GPT4om Perfect (Izzet Looting Woe) vs Sonnet Timmy (Boros Dragons Woe)
2 moderate blunders
Season 1
/ 111
Stack
Game Log
llmGPT4om Perfect game_start
llmSonnet Timmy game_start
thinkingSonnet Timmy
I'll check what options are available for selecting the starting player.
thinkingSonnet Timmy
I need to select who goes first. In Magic, going first is generally advantageous as you get to develop your board state ahead of your opponent. I'll choose myself to go first.
mcpSonnet Timmy
raw
choose_action(id=p1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_ASK. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_0"
}
thinkingSonnet Timmy
Now I have a pending GAME_ASK action. This is likely the mulligan decision. Let me check what's being asked.
thinkingSonnet Timmy
Let me analyze this opening hand: - **3 lands**: Inspiring Vantage, Sacred Foundry, Sunbillow Verge (good mana base) - **Burst Lightning** ({R}): 1-drop removal - **Magmatic Hellkite** ({2}{R}{R}): A 4/5 creature! This is exactly what I love! - **2x Momo, Friendly Flier** ({W}): Two 1/1 creatures for {W} This hand has: - Good land count (3 lands) - A curve with 1-drops and a big 4-drop creature - Both colors represented (red and white) This is a solid keeper! I have early plays and a big creature to cast on turn 4. The Magmatic Hellkite is exactly the kind of card I want to play!
Sonnet TimmymcpKeep hand
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "no"
}
thinkingSonnet Timmy
Perfect! I kept my hand. Now I need to handle the GAME_SELECT action. Let me use pass_priority to proceed with the game and see what decisions I need to make.
llm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Inspiring Vantage",
      "index": 0,
      "action": "land",
      "id": "p3"
    },
    {
      "name": "Sacred Foundry",
      "index": 1,
      "action": "land",
      "id": "p4"
    },
    {
      "name": "Sunbillow Verge",
      "index": 2,
      "action": "land",
      "id": "p5"
    }
  ],
  "action_pending": true
}
thinkingSonnet Timmy
Great! I'm in my first main phase and can play a land. I need to think about my strategy: - I want to cast Momo (requires {W}) on turn 1 - I want to eventually cast Magmatic Hellkite ({2}{R}{R}) on turn 4 Let me check what these lands can produce:
llm
get_oracle_text(object_ids=["p3","p4","p5"])
{
  "cards": [
    {
      "name": "Inspiring Vantage",
      "rules": [
        "{this} enters tapped unless you control two or fewer other lands.",
        "{T}: Add {R}.",
        "{T}: Add {W}.",
        "",
        "ICON_GOODYou control two or fewer other lands"
      ],
      "object_id": "p3"
    },
    {
      "name": "Sacred Foundry",
      "rules": [
        "As {this} enters, you may pay 2 life. If you don't, it enters tapped.",
        "{T}: Add {R}.",
        "{T}: Add {W}."
      ],
      "object_id": "p4"
    },
    {
      "name": "Sunbillow Verge",
      "rules": [
        "{T}: Add {W}.",
        "{T}: Add {R}. Activate only if you control a Mountain or a Plains.",
        "",
        "ICON_BADYou control a Mountain or a Plains"
      ],
      "object_id": "p5"
    }
  ],
  "success": true
}
GPT4om PerfectmcpKeep hand
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "no"
}
thinkingSonnet Timmy
Perfect! All three lands can produce both {R} and {W}: - **Inspiring Vantage**: Enters untapped (I control 0 lands), taps for {R} or {W} - **Sacred Foundry**: Can enter untapped if I pay 2 life, taps for {R} or {W} - **Sunbillow Verge**: Enters untapped, taps for {W} (or {R} if I control a Mountain/Plains) I'll play **Inspiring Vantage** since it enters untapped for free and gives me both colors. This lets me cast Momo this turn!
llm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
thinkingSonnet Timmy
Good! Now I can see what else I can play. Let me check my options.
thinkingSonnet Timmy
Excellent! I can cast: - **Burst Lightning** ({R}): Removal spell, but I have no targets right now - **Momo, Friendly Flier** ({W}): 1/1 creature I should cast Momo to start building my board presence. Playing a creature on turn 1 is a good tempo play and starts applying pressure.
mcpCast Momo, Friendly Flier {W}
raw
choose_action(id=p7)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_1"
}
thinkingSonnet Timmy
Momo is on the stack! Let me continue and see what happens.
llm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
The game is giving me priority back to play instants/abilities before Momo resolves. I don't have anything else to do, so I'll pass priority to let Momo resolve.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
I'll pass priority again.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Now let me use pass_priority to move through the game properly.
llm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
thinkingSonnet Timmy
I'm still in main phase with priority. Let me check what my choices are:
thinkingSonnet Timmy
This is a boolean response with no choices listed, which means I have no more playable cards at this moment (likely because I'm tapped out). I'll pass to move forward.
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Let me continue by calling pass_priority to move through the turn.
llm
pass_priority(until=end_of_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
I'm in combat declare attackers. Let me handle this pending action first.
thinkingSonnet Timmy
This is asking me to play instants/abilities. I'll pass.
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Let me check what's next:
thinkingSonnet Timmy
I'm in my postcombat main phase. I don't have any more mana to spend, so I'll pass and end my turn.
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 5,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,20hp), Sonnet Timmy(20hp)",
  "context": "T1 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Spirebluff Canal",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Multiversal Passage",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Island",
      "index": 2,
      "action": "land",
      "id": "p3"
    },
    {
      "name": "Island",
      "index": 3,
      "action": "land",
      "id": "p4"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
choose_action(id=p1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,20hp), Sonnet Timmy(20hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 1,
  "context": "T1 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{U}",
      "name": "Tiger-Seal",
      "index": 0,
      "action": "cast",
      "id": "p5",
      "power": "3",
      "toughness": "3"
    },
    {
      "mana_cost": "{U}",
      "name": "Stormchaser's Talent",
      "index": 1,
      "action": "cast",
      "id": "p6"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p5)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,20hp), Sonnet Timmy(20hp)",
  "context": "T1 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet TimmymcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Now let me use pass_priority to continue until I need to make another decision:
llm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
I have priority during my opponent's turn. Let me handle this pending action and then let the game flow:
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=begin_combat)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,20hp), Sonnet Timmy(20hp)",
  "context": "T1 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
Let me check the game state to understand what's happening:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Sonnet Timmy",
  "cursor": 2,
  "stack": [],
  "active_player": "GPT4om Perfect",
  "players": [
    {
      "hand_size": 6,
      "is_active": true,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Spirebluff Canal",
          "id": "p10"
        },
        {
          "tapped": false,
          "name": "Tiger-Seal",
          "summoning_sickness": true,
          "id": "p11",
          "power": "3",
          "toughness": "3"
        }
      ],
      "name": "GPT4om Perfect",
      "library_size": 50,
      "life": 20
    },
    {
      "hand_size": 5,
      "is_active": false,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Inspiring Vantage",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Momo, Friendly Flier",
          "summoning_sickness": true,
          "id": "p7",
          "power": "1",
          "toughness": "1"
        }
      ],
      "name": "Sonnet Timmy",
      "library_size": 48,
      "life": 20,
      "hand": [
        {
          "name": "Sacred Foundry",
          "is_land": true,
          "id": "p4"
        },
        {
          "name": "Sunbillow Verge",
          "is_land": true,
          "id": "p5"
        },
        {
          "mana_cost": "{R}",
          "name": "Burst Lightning",
          "id": "p6"
        },
        {
          "mana_cost": "{2}{R}{R}",
          "name": "Magmatic Hellkite",
          "id": "p9",
          "power": "4",
          "toughness": "5"
        },
        {
          "mana_cost": "{W}",
          "name": "Momo, Friendly Flier",
          "id": "p8",
          "power": "1",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 1
}
thinkingSonnet Timmy
Good! My opponent played a Tiger-Seal (3/3). I have priority during their main phase. I don't have any instant-speed interaction I want to play right now. Let me pass and continue:
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=declare_attackers)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,20hp), Sonnet Timmy(20hp)",
  "context": "T1 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
I'll pass through these priority windows:
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=end_combat)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,20hp), Sonnet Timmy(20hp)",
  "context": "T1 Postcombat Main/Postcombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T1 Postcombat Main/Postcombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 1,
  "context": "T2 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Sacred Foundry",
      "index": 1,
      "action": "land",
      "id": "p4"
    },
    {
      "name": "Sunbillow Verge",
      "index": 2,
      "action": "land",
      "id": "p5"
    },
    {
      "mana_cost": "{W}",
      "name": "Momo, Friendly Flier",
      "index": 3,
      "action": "cast",
      "id": "p8",
      "power": "1",
      "toughness": "1"
    }
  ]
}
thinkingSonnet Timmy
Excellent! It's my turn 2, and I have great options! I can play a land and then cast Momo. Let me play the land first:
llm
choose_action(id=p5)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_2"
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Perfect! I drew Get Lost, which is removal! Now I can play: - Burst Lightning ({R}) - Get Lost ({1}{W}) - removal spell - Momo, Friendly Flier ({W}) I'll cast my second Momo to build my board:
mcpCast Momo, Friendly Flier {W}
raw
choose_action(id=p8)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_2"
}
Sonnet Timmyllm
pass_priority(until=declare_attackers)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Ah! There's a target selection. Let me check what I need to target:
thinkingSonnet Timmy
Oh! I can't have two legendary creatures with the same name. I need to choose one to keep. Both Momos are identical (1/1), so it doesn't matter which I keep. I'll keep the first one (p7):
mcpMomo, Friendly Flier
raw
choose_action(id=p7)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_0"
}
Sonnet Timmyllm
pass_priority(until=declare_attackers)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=declare_attackers)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=declare_attackers)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
thinkingSonnet Timmy
Let me pass to move on to combat:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=declare_attackers)
{
  "combat_phase": "declare_attackers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Select attackers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T2 Combat/Declare Attackers (Sonnet Timmy)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Momo, Friendly Flier",
      "index": 0,
      "choice_type": "attacker",
      "id": "p7",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ]
}
thinkingSonnet Timmy
Great! My Momo is now a 2/2 (must have gotten a counter or something). I'll attack with it:
llm
choose_action(attackers=["p7"])
{
  "declared": [
    "p7"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "blockers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,20hp), Sonnet Timmy(20hp)",
  "context": "T2 Combat/Declare Blockers (Sonnet Timmy)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select blockers",
  "choices": [
    {
      "name": "Tiger-Seal",
      "index": 0,
      "choice_type": "blocker",
      "id": "p5",
      "power": "3",
      "toughness": "3"
    }
  ],
  "action_pending": true,
  "incoming_attackers": [
    {
      "name": "Momo, Friendly Flier",
      "id": "p7",
      "power": "2",
      "toughness": "2"
    }
  ]
}
GPT4om Perfectllm
choose_action(blockers=[{"id":"p5","blocks":"p7"}])
{
  "error": "Parameter 'blockers': expected array of strings, got JsonArray ([{\"id\":\"p5\",\"blocks\":\"p7\"}]). Check the tool schema for correct parameter types."
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(20hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Combat/Declare Blockers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Combat/Combat Damage (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
Nice! My Momo dealt 2 damage. Opponent is at 18 HP now. Let me continue:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(blockers=["p5:p7"])
{
  "declared": [],
  "success": true,
  "action_taken": "batch_block",
  "failed": [
    {
      "reason": "attacker p7 is not a valid block target",
      "id": "p5"
    }
  ]
}
thinkingSonnet Timmy
I'm in postcombat main phase. I have 1 untapped land and can cast Burst Lightning if I want. I'll hold it for now and pass my turn:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Beginning/Upkeep (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Torch the Tower",
      "index": 0,
      "action": "cast",
      "id": "p8"
    },
    {
      "name": "Multiversal Passage",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Island",
      "index": 2,
      "action": "land",
      "id": "p3"
    },
    {
      "mana_cost": "{U}",
      "name": "Stormchaser's Talent",
      "index": 3,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Island",
      "index": 4,
      "action": "land",
      "id": "p4"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p8)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 1,
  "message": "Select a creature or planeswalker",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "tapped": true,
      "controller": "Sonnet Timmy",
      "name": "Momo, Friendly Flier",
      "target_type": "permanent",
      "index": 0,
      "id": "p7",
      "power": "1",
      "toughness": "1"
    },
    {
      "tapped": true,
      "name": "Tiger-Seal",
      "target_type": "permanent",
      "index": 1,
      "id": "p5",
      "power": "3",
      "toughness": "3"
    }
  ]
}
GPT4om Perfectllm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=end_combat)
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Multiversal Passage",
      "index": 0,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Island",
      "index": 1,
      "action": "land",
      "id": "p3"
    },
    {
      "name": "Island",
      "index": 2,
      "action": "land",
      "id": "p4"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_1"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 1,
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{U}",
      "name": "Stormchaser's Talent",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p6)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "context": "T2 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,18hp), Sonnet Timmy(20hp)",
  "context": "T2 Postcombat Main/Postcombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "context": "T2 Postcombat Main/Postcombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,20hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T3 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    },
    {
      "name": "Sacred Foundry",
      "index": 2,
      "action": "land",
      "id": "p4"
    }
  ]
}
thinkingSonnet Timmy
Perfect! It's my turn 3. Let me check the game state to see what's on the board:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Sonnet Timmy",
  "cursor": 11,
  "stack": [],
  "active_player": "Sonnet Timmy",
  "players": [
    {
      "hand_size": 4,
      "graveyard": [
        {
          "name": "Torch the Tower",
          "id": "p18"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Spirebluff Canal",
          "id": "p10"
        },
        {
          "tapped": true,
          "name": "Tiger-Seal",
          "id": "p11",
          "power": "3",
          "toughness": "3"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p16"
        },
        {
          "tapped": false,
          "name": "Stormchaser's Talent",
          "id": "p17"
        },
        {
          "tapped": false,
          "name": "Otter Token",
          "summoning_sickness": true,
          "rules": [
            "Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)"
          ],
          "id": "p20",
          "power": "1",
          "toughness": "1",
          "token": true
        }
      ],
      "name": "GPT4om Perfect",
      "library_size": 49,
      "life": 18
    },
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Momo, Friendly Flier",
          "id": "p8"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Inspiring Vantage",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Sunbillow Verge",
          "id": "p5"
        }
      ],
      "name": "Sonnet Timmy",
      "exile": [
        {
          "name": "Momo, Friendly Flier",
          "id": "p7"
        }
      ],
      "library_size": 46,
      "life": 20,
      "hand": [
        {
          "name": "Sacred Foundry",
          "is_land": true,
          "id": "p4",
          "playable": true
        },
        {
          "mana_cost": "{R}",
          "name": "Burst Lightning",
          "id": "p6",
          "playable": true
        },
        {
          "mana_cost": "{2}{R}{R}",
          "name": "Magmatic Hellkite",
          "id": "p9",
          "power": "4",
          "toughness": "5"
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Get Lost",
          "id": "p12",
          "playable": true
        },
        {
          "mana_cost": "{3}{R}{R}",
          "name": "Nova Hellkite",
          "id": "p21",
          "power": "4",
          "toughness": "5"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 3
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Whoa! Opponent has a 3/3 Tiger-Seal, an Otter Token (1/1 with prowess), and Stormchaser's Talent (which seems to create tokens). My Momo is in exile (must have died or gotten exiled). Let me check what I have: - 2 untapped lands (Inspiring Vantage and Sunbillow Verge) - Hand: Sacred Foundry (land), Burst Lightning (R), Get Lost (1W), Magmatic Hellkite (2RR, 4/5), Nova Hellkite (3RR, 4/5) I should play my land first to start building towards casting my big hellkites! Let me play Sacred Foundry:
llm
choose_action(id=p4)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_ASK. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_2"
}
thinkingSonnet Timmy
I want it to come in untapped so I can cast Magmatic Hellkite this turn! I'll pay 2 life:
mcptrue
raw
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "yes"
}
thinkingSonnet Timmy
Hmm, I have 3 untapped lands now but Magmatic Hellkite (2RR) isn't showing as playable. Let me check why... I have Inspiring Vantage, Sunbillow Verge, and Sacred Foundry. Wait, I need 2 red mana and 2 of any color. Let me see what mana my lands can produce:
llm
get_oracle_text(object_ids=["p3","p5","p4"])
{
  "cards": [
    {
      "name": "Inspiring Vantage",
      "rules": [
        "{this} enters tapped unless you control two or fewer other lands.",
        "{T}: Add {R}.",
        "{T}: Add {W}.",
        "",
        "ICON_GOODYou control two or fewer other lands"
      ],
      "object_id": "p3"
    },
    {
      "name": "Sunbillow Verge",
      "rules": [
        "{T}: Add {W}.",
        "{T}: Add {R}. Activate only if you control a Mountain or a Plains.",
        "",
        "ICON_GOODYou control a Mountain or a Plains"
      ],
      "object_id": "p5"
    },
    {
      "name": "Sacred Foundry",
      "rules": [
        "As {this} enters, you may pay 2 life. If you don't, it enters tapped.",
        "{T}: Add {R}.",
        "{T}: Add {W}."
      ],
      "object_id": "p4"
    }
  ],
  "success": true
}
thinkingSonnet Timmy
Ah! Sunbillow Verge can tap for W or R (if I control a Mountain or Plains). Sacred Foundry is a Mountain Plains, so I can tap Sunbillow Verge for R. That means I can make RRR + W or similar combos. But for Magmatic Hellkite (2RR), I need 2 red and 2 generic... wait, let me check my hand again. Nova Hellkite is 3RR and IS showing as playable! OH WAIT - I NEED TO CAST THE BIG BOY! A 4/5 flying hellkite! This is what I live for! Let me cast Nova Hellkite:
mcpsend_chat_message
raw
send_chat_message(message=Time for the BIG GUNS! 🐉)
{
  "success": true
}
Sonnet TimmymcpCast Nova Hellkite {3}{R}{R}
raw
choose_action(id=p21, mana_plan=["p3","p5:1","p4","p4","p4"])
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_2",
  "mana_plan_set": true,
  "mana_plan_size": 5
}
Sonnet Timmyllm
pass_priority(until=stack_resolved)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Oh! Nova Hellkite has an ETB effect! Let me check what it does:
llm
get_oracle_text(object_id=p21)
{
  "success": true,
  "name": "Nova Hellkite",
  "rules": [
    "Flying",
    "Haste",
    "When {this} enters, it deals 1 damage to target creature an opponent controls.",
    "Warp {2}{R}"
  ]
}
thinkingSonnet Timmy
Nice! It deals 1 damage to a creature. I should kill the 1/1 Otter Token since it has prowess and can get bigger. The Tiger-Seal is already 3/3, so 1 damage won't kill it:
mcpOtter Token
raw
choose_action(id=p20)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_1"
}
thinkingSonnet Timmy
Perfect! My Nova Hellkite has entered and killed the otter. Now I'm in my main phase with a 4/5 flying hasty dragon! Let me pass and move to combat:
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=declare_attackers)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=declare_attackers)
{
  "combat_phase": "declare_attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Nova Hellkite",
      "index": 0,
      "choice_type": "attacker",
      "id": "p21",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingSonnet Timmy
YEAH! Time to attack with my big beautiful hasty 4/5 flying dragon! Nova Hellkite doesn't have summoning sickness because it has haste!
mcpsend_chat_message
raw
send_chat_message(message=INCOMING! 🐉🔥)
{
  "success": true
}
Sonnet Timmyllm
choose_action(attackers=["p21"])
{
  "declared": [
    "p21"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
Sonnet Timmyllm
pass_priority(until=end_of_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=end_of_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(18hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Combat/Declare Blockers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=end_of_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Combat/Combat Damage (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
YES! My dragon dealt 4 damage! Opponent down to 14hp! Let me pass through the rest of the turn:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
thinkingSonnet Timmy
I'm in my postcombat main phase. Let me pass and move to my next turn:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,18hp)",
  "context": "T3 End/End Turn (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Beginning/Upkeep (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "recent_chat": [
    "Sonnet Timmy: Time for the BIG GUNS! 🐉",
    "Sonnet Timmy: INCOMING! 🐉🔥"
  ],
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{R}",
      "name": "Fear of Missing Out",
      "index": 0,
      "action": "cast",
      "id": "p10",
      "power": "2",
      "toughness": "3"
    },
    {
      "name": "Multiversal Passage",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "mana_cost": "{3}{U}{U}",
      "name": "Quantum Riddler",
      "index": 2,
      "action": "cast",
      "id": "p17",
      "power": "4",
      "toughness": "6"
    },
    {
      "mana_cost": "{1}{U}",
      "name": "Duelist of the Mind",
      "index": 3,
      "action": "cast",
      "id": "p9",
      "power": "1",
      "toughness": "3"
    },
    {
      "name": "Island",
      "index": 4,
      "action": "land",
      "id": "p4"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p10)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,18hp)",
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "auto_passed_loop_detected",
  "warning": "Too many interactions this turn (27). Auto-passing until next turn."
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "can_cancel": false,
  "message": "Select a card to discard",
  "required": true,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "name": "Multiversal Passage",
      "target_type": "card",
      "index": 0,
      "id": "p2"
    },
    {
      "name": "Quantum Riddler",
      "target_type": "card",
      "index": 1,
      "id": "p17"
    },
    {
      "name": "Duelist of the Mind",
      "target_type": "card",
      "index": 2,
      "id": "p9"
    },
    {
      "name": "Island",
      "target_type": "card",
      "index": 3,
      "id": "p4"
    }
  ]
}
GPT4om Perfectllm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_1"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Multiversal Passage",
      "index": 0,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Island",
      "index": 1,
      "action": "land",
      "id": "p4"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
choose_action(id=p4)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_1"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "context": "T3 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "declare_attackers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Select attackers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T3 Combat/Declare Attackers (GPT4om Perfect)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Tiger-Seal",
      "index": 0,
      "choice_type": "attacker",
      "id": "p5",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ]
}
GPT4om Perfectllm
choose_action(attackers=["p5"])
{
  "declared": [
    "p5"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "context": "T3 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(18hp)",
  "context": "T3 Combat/Declare Blockers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T3 Combat/Combat Damage (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T3 Postcombat Main/Postcombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T4 Precombat Main/Precombat Main (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,15hp)",
  "context": "T4 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 3,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    }
  ],
  "action_pending": true
}
thinkingSonnet Timmy
I'm being attacked! Let me see what's happening:
llm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "Sonnet Timmy",
  "cursor": 19,
  "stack": [],
  "active_player": "Sonnet Timmy",
  "players": [
    {
      "hand_size": 3,
      "graveyard": [
        {
          "name": "Torch the Tower",
          "id": "p18"
        },
        {
          "name": "Quantum Riddler",
          "id": "p27"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Spirebluff Canal",
          "id": "p10"
        },
        {
          "tapped": false,
          "name": "Tiger-Seal",
          "id": "p11",
          "power": "3",
          "toughness": "3"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p16"
        },
        {
          "tapped": false,
          "name": "Stormchaser's Talent",
          "id": "p17"
        },
        {
          "tapped": false,
          "name": "Fear of Missing Out",
          "summoning_sickness": true,
          "id": "p24",
          "power": "2",
          "toughness": "3"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p26"
        }
      ],
      "name": "GPT4om Perfect",
      "library_size": 47,
      "life": 14
    },
    {
      "hand_size": 4,
      "graveyard": [
        {
          "name": "Momo, Friendly Flier",
          "id": "p8"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Inspiring Vantage",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Sunbillow Verge",
          "id": "p5"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "p4"
        }
      ],
      "name": "Sonnet Timmy",
      "exile": [
        {
          "name": "Nova Hellkite",
          "id": "p21"
        },
        {
          "name": "Momo, Friendly Flier",
          "id": "p7"
        }
      ],
      "library_size": 45,
      "life": 15,
      "hand": [
        {
          "mana_cost": "{R}",
          "name": "Burst Lightning",
          "id": "p6",
          "playable": true
        },
        {
          "mana_cost": "{2}{R}{R}",
          "name": "Magmatic Hellkite",
          "id": "p9",
          "power": "4",
          "toughness": "5"
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Get Lost",
          "id": "p12",
          "playable": true
        },
        {
          "mana_cost": "{1}{R}",
          "name": "Sarkhan, Dragon Ascendant",
          "id": "p28",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "turn": 4
}
thinkingSonnet Timmy
Wait, my Nova Hellkite is in EXILE! And I lost 3 life. Let me check what happened:
llm
get_game_log(since_turn=3, since_player=GPT4om Perfect)
{
  "cursor": 12336,
  "since_player": "GPT4om Perfect",
  "log": "GPT4om Perfect turn 3 (14 - 15)\nSonnet Timmy draws a card\nSonnet Timmy skip attack",
  "since_turn": 3,
  "truncated": false,
  "total_length": 12336
}
thinkingSonnet Timmy
That's not showing the whole log. Let me check the oracle text of Fear of Missing Out:
llm
get_oracle_text(object_id=p24)
{
  "success": true,
  "name": "Fear of Missing Out",
  "rules": [
    "When {this} enters, discard a card, then draw a card.",
    "Delirium — Whenever {this} attacks for the first time each turn, if there are four or more card types among cards in your graveyard, untap target creature. After this phase, there is an additional combat phase.",
    "",
    "Card types in the number of card types among cards in your graveyard: 2 (Creature, Instant)"
  ]
}
thinkingSonnet Timmy
So my opponent cast Fear of Missing Out. But where did my Nova Hellkite go? Let me check Stormchaser's Talent:
llm
get_oracle_text(object_id=p17)
{
  "success": true,
  "name": "Stormchaser's Talent",
  "rules": [
    "(Gain the next level as a sorcery to add its ability.)",
    "When {this} enters, create a 1/1 blue and red Otter creature token with prowess.",
    "{3}{U}: Level 2",
    "When this Class becomes level 2, return target instant or sorcery card from your graveyard to your hand.",
    "{5}{U}: Level 3",
    "Whenever you cast an instant or sorcery spell, create a 1/1 blue and red Otter creature token with prowess.",
    "",
    "Class level: 1"
  ]
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
My opponent warped out my Nova Hellkite! They played Fear of Missing Out and must have used its warp ability to exile my dragon. That's devastating! My big creature is gone! Now it's my turn 4 and I'm in combat phase. I have no creatures to attack with. Let me pass to my main phase and see what I can do:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    },
    {
      "mana_cost": "{1}{R}",
      "name": "Sarkhan, Dragon Ascendant",
      "index": 2,
      "action": "cast",
      "id": "p28",
      "power": "2",
      "toughness": "2"
    }
  ]
}
thinkingSonnet Timmy
Perfect! I'm in my postcombat main phase. I can cast Sarkhan, Dragon Ascendant! It's a 2/2 creature that becomes a dragon. Let me cast it:
mcpsend_chat_message
raw
send_chat_message(message=They warped out my Hellkite! But I've go...)
{
  "success": true
}
Sonnet Timmyllm
choose_action(id=p28, mana_plan=["p3","p4"])
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_2",
  "mana_plan_set": true,
  "mana_plan_size": 2
}
Sonnet Timmyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ]
}
thinkingSonnet Timmy
Great! Sarkhan is on the stack. Now I can still cast Burst Lightning if I want. But let me save my mana and pass:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ]
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_ASK. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
YES! Sarkhan's behold ability triggers! I get to create a Treasure token! This is perfect:
mcptrue
raw
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "yes"
}
thinkingSonnet Timmy
Wait, this doesn't make sense. I need to reveal a Dragon card for the behold ability. Magmatic Hellkite is the only Dragon in my hand! Let me reveal it:
mcpMagmatic Hellkite
raw
choose_action(id=p9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_1"
}
Sonnet Timmyllm
pass_priority()
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 1,
  "message": "Select a Dragon card",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Burst Lightning",
      "target_type": "card",
      "index": 0,
      "id": "p6"
    },
    {
      "name": "Magmatic Hellkite",
      "target_type": "card",
      "index": 1,
      "id": "p9"
    },
    {
      "name": "Get Lost",
      "target_type": "card",
      "index": 2,
      "id": "p12"
    }
  ]
}
Sonnet Timmyllm
choose_action(id=p9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_1"
}
Sonnet Timmyllm
pass_priority()
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 1,
  "message": "Select a Dragon card",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Burst Lightning",
      "target_type": "card",
      "index": 0,
      "id": "p6"
    },
    {
      "name": "Magmatic Hellkite",
      "target_type": "card",
      "index": 1,
      "id": "p9"
    },
    {
      "name": "Get Lost",
      "target_type": "card",
      "index": 2,
      "id": "p12"
    }
  ]
}
thinkingSonnet Timmy
Something is stuck. Let me check the oracle text of Sarkhan again:
llm
get_oracle_text(object_id=p28)
{
  "success": true,
  "name": "Sarkhan, Dragon Ascendant",
  "rules": [
    "When {this} enters, you may pay behold a Dragon. If you do, create a Treasure token.",
    "Whenever a Dragon you control enters, put a +1/+1 counter on {this}. Until end of turn, {this} becomes a Dragon in addition to its other types and gains flying."
  ]
}
thinkingSonnet Timmy
Let me try choosing by index instead:
llm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_1"
}
Sonnet Timmyllm
get_game_state()
{
  "phase": "Postcombat Main",
  "priority_player": "Sonnet Timmy",
  "cursor": 21,
  "stack": [
    {
      "name": "Ability",
      "rules": [
        "When Sarkhan, Dragon Ascendant enters, you may pay behold a Dragon. If you do, create a Treasure token."
      ],
      "id": "p30"
    }
  ],
  "active_player": "Sonnet Timmy",
  "players": [
    {
      "hand_size": 3,
      "graveyard": [
        {
          "name": "Torch the Tower",
          "id": "p18"
        },
        {
          "name": "Quantum Riddler",
          "id": "p27"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Spirebluff Canal",
          "id": "p10"
        },
        {
          "tapped": false,
          "name": "Tiger-Seal",
          "id": "p11",
          "power": "3",
          "toughness": "3"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p16"
        },
        {
          "tapped": false,
          "name": "Stormchaser's Talent",
          "id": "p17"
        },
        {
          "tapped": false,
          "name": "Fear of Missing Out",
          "summoning_sickness": true,
          "id": "p24",
          "power": "2",
          "toughness": "3"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p26"
        }
      ],
      "name": "GPT4om Perfect",
      "library_size": 47,
      "life": 14
    },
    {
      "hand_size": 3,
      "graveyard": [
        {
          "name": "Momo, Friendly Flier",
          "id": "p8"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Inspiring Vantage",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Sunbillow Verge",
          "id": "p5"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "p4"
        },
        {
          "tapped": false,
          "name": "Sarkhan, Dragon Ascendant",
          "summoning_sickness": true,
          "id": "p28",
          "power": "2",
          "toughness": "2"
        }
      ],
      "name": "Sonnet Timmy",
      "exile": [
        {
          "name": "Nova Hellkite",
          "id": "p21"
        },
        {
          "name": "Momo, Friendly Flier",
          "id": "p7"
        }
      ],
      "library_size": 45,
      "life": 15,
      "hand": [
        {
          "mana_cost": "{R}",
          "name": "Burst Lightning",
          "id": "p6",
          "playable": true
        },
        {
          "mana_cost": "{2}{R}{R}",
          "name": "Magmatic Hellkite",
          "id": "p9",
          "power": "4",
          "toughness": "5"
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Get Lost",
          "id": "p12"
        }
      ]
    }
  ],
  "available": true,
  "step": "Postcombat Main",
  "turn": 4
}
thinkingSonnet Timmy
The ability is on the stack. It seems like I'm in a loop selecting the Dragon card. Let me try canceling to see what happens:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "cancelled"
}
thinkingSonnet Timmy
Good, I cancelled out of that stuck loop. Now let me continue:
llm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    }
  ]
}
thinkingSonnet Timmy
Good! Sarkhan resolved and I got my Treasure token. Now I have 1 untapped land and I can play Burst Lightning or Get Lost. Let me pass and save my mana:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=end_of_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(14hp), Sonnet Timmy(you,15hp)",
  "context": "T4 Beginning/Upkeep (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "untapped_lands": 1,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    }
  ],
  "action_pending": true
}
thinkingSonnet Timmy
Now it's my opponent's turn. Let me pass priority:
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "recent_chat": [
    "Sonnet Timmy: They warped out my Hellkite! But I've got more dragons where that came from! 🐉"
  ],
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{U}",
      "name": "Into the Flood Maw",
      "index": 0,
      "action": "cast",
      "id": "p22"
    },
    {
      "mana_cost": "{1}{U}{R}",
      "name": "Frostcliff Siege",
      "index": 1,
      "action": "cast",
      "id": "p23"
    },
    {
      "name": "Multiversal Passage",
      "index": 2,
      "action": "land",
      "id": "p2"
    },
    {
      "mana_cost": "{1}{U}",
      "name": "Duelist of the Mind",
      "index": 3,
      "action": "cast",
      "id": "p9",
      "power": "1",
      "toughness": "3"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p23)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_CHOOSE_ABILITY. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_1"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_CHOOSE_ABILITY",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "untapped_lands": 3,
  "message": "Choose spell or ability to playSpirebluff Canal",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "index=N",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {U}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add {R}."
    }
  ]
}
GPT4om Perfectllm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_ability_0"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "recent_chat": [
    "[System] Spell cancelled — not enough mana to complete payment."
  ],
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{U}",
      "name": "Into the Flood Maw",
      "index": 0,
      "action": "cast",
      "id": "p22"
    },
    {
      "name": "Multiversal Passage",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "mana_cost": "{1}{U}",
      "name": "Duelist of the Mind",
      "index": 2,
      "action": "cast",
      "id": "p9",
      "power": "1",
      "toughness": "3"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_2"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{U}",
      "name": "Into the Flood Maw",
      "index": 0,
      "action": "cast",
      "id": "p22"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p22)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_ASK. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_ASK",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true or answer=false",
  "message": "Promise an opponent a tapped Fish?",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "yes"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 1,
  "message": "Select a nonland permanent an opponent controls",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "controller": "Sonnet Timmy",
      "name": "Treasure Token",
      "target_type": "permanent",
      "index": 0,
      "id": "p25"
    },
    {
      "controller": "Sonnet Timmy",
      "name": "Sarkhan, Dragon Ascendant",
      "target_type": "permanent",
      "index": 1,
      "id": "p24",
      "power": "2",
      "toughness": "2"
    }
  ]
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
choose_action(id=p24)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_1"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Multiversal Passage",
      "index": 0,
      "action": "land",
      "id": "p2"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
choose_action(id=p2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_CHOICE",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_CHOOSE_CHOICE. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_CHOOSE_CHOICE",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "index",
  "respond_with": "index=N or text=\"TypeName\"",
  "message": "Choose a basic land type",
  "choices": [
    {
      "index": 0,
      "description": "Forest"
    },
    {
      "index": 1,
      "description": "Island"
    },
    {
      "index": 2,
      "description": "Mountain"
    },
    {
      "index": 3,
      "description": "Plains"
    },
    {
      "index": 4,
      "description": "Swamp"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_ASK. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_choice_1"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_ASK",
  "players": "GPT4om Perfect(you,14hp), Sonnet Timmy(15hp)",
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true or answer=false",
  "message": "pay 2 life? (otherwise Multiversal Passage becomes tapped)",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "yes"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(15hp)",
  "context": "T4 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "declare_attackers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(15hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Select attackers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T4 Combat/Declare Attackers (GPT4om Perfect)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Fear of Missing Out",
      "index": 0,
      "choice_type": "attacker",
      "id": "p10",
      "power": "2",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ]
}
GPT4om Perfectllm
choose_action(attackers=["p10"])
{
  "declared": [
    "p10"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(15hp)",
  "context": "T4 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "auto_passed_loop_detected",
  "warning": "Too many interactions this turn (27). Auto-passing until next turn."
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T5 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{2}{R}{R}",
      "name": "Magmatic Hellkite",
      "index": 1,
      "action": "cast",
      "id": "p9",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Maelstrom of the Spirit Dragon",
      "index": 2,
      "action": "land",
      "id": "p32"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 3,
      "action": "cast",
      "id": "p12"
    },
    {
      "mana_cost": "{1}{R}",
      "name": "Sarkhan, Dragon Ascendant",
      "index": 4,
      "action": "cast",
      "id": "p28",
      "power": "2",
      "toughness": "2"
    }
  ]
}
thinkingSonnet Timmy
YES! It's my turn 5 and I can cast MAGMATIC HELLKITE! A 4/5 Dragon! This is what I've been waiting for! Let me play my land first and then cast it:
mcpsend_chat_message
raw
send_chat_message(message=Time for a REAL dragon! Here comes the H...)
{
  "success": true
}
Sonnet Timmyllm
choose_action(id=p32)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_2"
}
Sonnet Timmyllm
pass_priority()
{
  "combat_phase": "declare_attackers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Select attackers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T5 Combat/Declare Attackers (Sonnet Timmy)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Fish Token",
      "index": 0,
      "choice_type": "attacker",
      "id": "p36",
      "power": "1",
      "toughness": "1"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ]
}
thinkingSonnet Timmy
Wait, I'm in declare attackers now, but I haven't cast my Hellkite yet! Let me check the game state:
llm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "Sonnet Timmy",
  "cursor": 23,
  "stack": [],
  "active_player": "Sonnet Timmy",
  "players": [
    {
      "hand_size": 1,
      "graveyard": [
        {
          "name": "Torch the Tower",
          "id": "p18"
        },
        {
          "name": "Quantum Riddler",
          "id": "p27"
        },
        {
          "name": "Into the Flood Maw",
          "id": "p35"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Spirebluff Canal",
          "id": "p10"
        },
        {
          "tapped": true,
          "name": "Tiger-Seal",
          "id": "p11",
          "power": "3",
          "toughness": "3"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p16"
        },
        {
          "tapped": false,
          "name": "Stormchaser's Talent",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Fear of Missing Out",
          "id": "p24",
          "power": "2",
          "toughness": "3"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p26"
        },
        {
          "tapped": false,
          "name": "Duelist of the Mind",
          "summoning_sickness": true,
          "id": "p33",
          "power": "0",
          "toughness": "3"
        },
        {
          "tapped": false,
          "name": "Multiversal Passage",
          "id": "p34"
        }
      ],
      "name": "GPT4om Perfect",
      "library_size": 46,
      "life": 12
    },
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Momo, Friendly Flier",
          "id": "p8"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Inspiring Vantage",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Sunbillow Verge",
          "id": "p5"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "p4"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "p31",
          "token": true
        },
        {
          "tapped": false,
          "name": "Fish Token",
          "id": "p36",
          "power": "1",
          "toughness": "1",
          "token": true
        }
      ],
      "name": "Sonnet Timmy",
      "exile": [
        {
          "name": "Nova Hellkite",
          "id": "p21"
        },
        {
          "name": "Momo, Friendly Flier",
          "id": "p7"
        }
      ],
      "library_size": 44,
      "life": 13,
      "hand": [
        {
          "mana_cost": "{R}",
          "name": "Burst Lightning",
          "id": "p6"
        },
        {
          "mana_cost": "{2}{R}{R}",
          "name": "Magmatic Hellkite",
          "id": "p9",
          "power": "4",
          "toughness": "5"
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Get Lost",
          "id": "p12"
        },
        {
          "mana_cost": "{1}{R}",
          "name": "Sarkhan, Dragon Ascendant",
          "id": "p28",
          "power": "2",
          "toughness": "2"
        },
        {
          "name": "Maelstrom of the Spirit Dragon",
          "is_land": true,
          "id": "p32"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "turn": 5
}
thinkingSonnet Timmy
Wait, where is Sarkhan? He's not on the battlefield! And I have a Fish Token now. Let me check the log to see what happened:
llm
get_game_log(max_chars=1000)
{
  "cursor": 16587,
  "log": "='93ea96b4-d263-49cc-8f86-d7772823f30b'>Multiversal Passage\nGPT4om Perfect puts Multiversal Passage from hand onto the Battlefield\nGPT4om Perfect plays Multiversal Passage\nGPT4om Perfect attacks Sonnet Timmy with 1 creature\nAttacker: Fear of Missing Out (2/3) unblocked\nSonnet Timmy loses 2 life at combat from Fear of Missing Out\nGPT4om Perfect turn 4 (12 - 13)\nSonnet Timmy draws a card\n[Chat] Sonnet Timmy: Time for a REAL dragon! Here comes the Hellkite! 🔥🐉",
  "truncated": true,
  "total_length": 16587
}
thinkingSonnet Timmy
Let me get more of the log:
llm
get_game_log(max_chars=2000)
{
  "cursor": 16587,
  "log": "t> from hand\nSonnet Timmy creates a Fish Token token\nGPT4om Perfect puts Sarkhan, Dragon Ascendant from battlefield into its owner's hand (source: Into the Flood Maw)\nGPT4om Perfect puts Into the Flood Maw from stack into their graveyard\nGPT4om Perfect puts Duelist of the Mind from stack onto the Battlefield\nMultiversal Passage:  Chosen basic land type is Island\nGPT4om Perfect loses 2 life from Multiversal Passage\nGPT4om Perfect puts Multiversal Passage from hand onto the Battlefield\nGPT4om Perfect plays Multiversal Passage\nGPT4om Perfect attacks Sonnet Timmy with 1 creature\nAttacker: Fear of Missing Out (2/3) unblocked\nSonnet Timmy loses 2 life at combat from Fear of Missing Out\nGPT4om Perfect turn 4 (12 - 13)\nSonnet Timmy draws a card\n[Chat] Sonnet Timmy: Time for a REAL dragon! Here comes the Hellkite! 🔥🐉",
  "truncated": true,
  "total_length": 16587
}
thinkingSonnet Timmy
Oh no! They cast Into the Flood Maw and bounced my Sarkhan back to my hand! That's frustrating, but at least I got a Fish token. Now let me attack with my Fish and then cast my dragons:
llm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "untapped_lands": 3,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "blockers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 2,
  "context": "T5 Combat/Declare Blockers (Sonnet Timmy)",
  "recent_chat": [
    "Sonnet Timmy: Time for a REAL dragon! Here comes the Hellkite! 🔥🐉"
  ],
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Duelist of the Mind",
      "index": 0,
      "choice_type": "blocker",
      "id": "p9",
      "power": "0",
      "toughness": "3"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Fish Token",
      "id": "p28",
      "power": "1",
      "toughness": "1"
    }
  ]
}
GPT4om Perfectllm
choose_action(blockers=[{"id":"p9","blocks":"p28"}])
{
  "error": "Parameter 'blockers': expected array of strings, got JsonArray ([{\"id\":\"p9\",\"blocks\":\"p28\"}]). Check the tool schema for correct parameter types."
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Combat/Declare Blockers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "untapped_lands": 3,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    }
  ],
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Combat/Combat Damage (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "untapped_lands": 3,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    }
  ],
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=postcombat_main)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T5 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{2}{R}{R}",
      "name": "Magmatic Hellkite",
      "index": 1,
      "action": "cast",
      "id": "p9",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Maelstrom of the Spirit Dragon",
      "index": 2,
      "action": "land",
      "id": "p32"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 3,
      "action": "cast",
      "id": "p12"
    },
    {
      "mana_cost": "{1}{R}",
      "name": "Sarkhan, Dragon Ascendant",
      "index": 4,
      "action": "cast",
      "id": "p28",
      "power": "2",
      "toughness": "2"
    }
  ]
}
GPT4om Perfectllm
choose_action(blockers=["p9:p28"])
{
  "declared": [
    {
      "blocks": "p28",
      "id": "p9"
    }
  ],
  "success": true,
  "action_taken": "batch_block"
}
thinkingSonnet Timmy
Perfect! Now I'm in postcombat main. Time to play my land and cast my MAGMATIC HELLKITE!
llm
choose_action(id=p32)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_2"
}
thinkingSonnet Timmy
Perfect! Now I have 4 untapped lands. Let me cast Magmatic Hellkite! I have Sacred Foundry, Inspiring Vantage, Sunbillow Verge, and Maelstrom. For {2}{R}{R} I need 2 red mana and 2 generic:
mcpCast Magmatic Hellkite {2}{R}{R}
raw
choose_action(id=p9, mana_plan=["p4","p3","p5","p32"])
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_1",
  "mana_plan_set": true,
  "mana_plan_size": 4
}
Sonnet Timmyllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ],
  "action_pending": true
}
thinkingSonnet Timmy
Let me pass and let it resolve:
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Oh! Magmatic Hellkite has an ETB effect to destroy a nonbasic land! Let me destroy Multiversal Passage since it's untapped:
mcpsend_chat_message
raw
send_chat_message(message=BOOM! 4/5 Dragon hitting the battlefield...)
{
  "success": true
}
Sonnet TimmymcpMultiversal Passage
raw
choose_action(id=p34)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_0"
}
Sonnet Timmyllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "message": "Select a basic land card",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "context": "T5 Postcombat Main/Postcombat Main (Sonnet Timmy)",
  "recent_chat": [
    "Sonnet Timmy: BOOM! 4/5 Dragon hitting the battlefield! Say goodbye to that land! 🔥🐉"
  ],
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Island",
      "target_type": "card",
      "index": 0,
      "id": "p29"
    },
    {
      "name": "Island",
      "target_type": "card",
      "index": 1,
      "id": "p30"
    },
    {
      "name": "Mountain",
      "target_type": "card",
      "index": 2,
      "id": "p31"
    },
    {
      "name": "Island",
      "target_type": "card",
      "index": 3,
      "id": "p32"
    },
    {
      "name": "Mountain",
      "target_type": "card",
      "index": 4,
      "id": "p33"
    },
    {
      "name": "Island",
      "target_type": "card",
      "index": 5,
      "id": "p34"
    },
    {
      "name": "Island",
      "target_type": "card",
      "index": 6,
      "id": "p35"
    }
  ]
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ],
  "action_pending": true
}
thinkingSonnet Timmy
Perfect! My Hellkite resolved! Now I'm done for this turn:
GPT4om Perfectllm
choose_action(id=p29)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "context": "T5 Beginning/Upkeep (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 3,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Beginning/Upkeep (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T5 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{U}{R}",
      "name": "Frostcliff Siege",
      "index": 0,
      "action": "cast",
      "id": "p23"
    },
    {
      "mana_cost": "{2}{U}",
      "name": "Winternight Stories",
      "index": 1,
      "action": "cast",
      "id": "p36"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p23)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_CHOOSE_ABILITY. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_CHOOSE_ABILITY",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "untapped_lands": 3,
  "message": "Choose spell or ability to playSpirebluff Canal",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T5 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "index=N",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {U}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add {R}."
    }
  ]
}
GPT4om Perfectllm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_ability_0"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T5 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "recent_chat": [
    "[System] Spell cancelled — not enough mana to complete payment."
  ],
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{U}",
      "name": "Winternight Stories",
      "index": 0,
      "action": "cast",
      "id": "p36"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p36)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "context": "T5 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_ASK. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_ASK",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "context": "T5 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true or answer=false",
  "message": "Discard a creature card instead of discarding two cards?",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "no"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "can_cancel": false,
  "message": "Select card to discard (selected 0 of 2, min 2)",
  "required": true,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T5 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "name": "Riverpyre Verge",
      "target_type": "card",
      "index": 0,
      "id": "p40"
    },
    {
      "name": "Fear of Missing Out",
      "target_type": "card",
      "index": 1,
      "id": "p41"
    },
    {
      "name": "Fear of Missing Out",
      "target_type": "card",
      "index": 2,
      "id": "p42"
    },
    {
      "name": "Frostcliff Siege",
      "target_type": "card",
      "index": 3,
      "id": "p23"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p40)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_0"
}
GPT4om Perfectllm
choose_action(id=p41)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "context": "T5 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "context": "T5 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "declare_attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "context": "T5 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Tiger-Seal",
      "index": 0,
      "choice_type": "attacker",
      "id": "p5",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Fear of Missing Out",
      "index": 1,
      "choice_type": "attacker",
      "id": "p10",
      "power": "2",
      "toughness": "3"
    },
    {
      "name": "Duelist of the Mind",
      "index": 2,
      "choice_type": "attacker",
      "id": "p9",
      "power": "4",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 3,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
choose_action(attackers=["p5","p9","p10"])
{
  "declared": [
    "p5",
    "p9",
    "p10"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "can_cancel": false,
  "message": "Select a creature",
  "required": true,
  "action_pending": true,
  "actions_passed": 0,
  "context": "T5 Combat/Declare Attackers (GPT4om Perfect)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "tapped": true,
      "name": "Fear of Missing Out",
      "target_type": "permanent",
      "index": 0,
      "id": "p10",
      "power": "2",
      "toughness": "3"
    },
    {
      "controller": "Sonnet Timmy",
      "name": "Magmatic Hellkite",
      "target_type": "permanent",
      "index": 1,
      "id": "p38",
      "power": "4",
      "toughness": "5"
    },
    {
      "tapped": true,
      "controller": "Sonnet Timmy",
      "name": "Fish Token",
      "target_type": "permanent",
      "index": 2,
      "id": "p28",
      "power": "1",
      "toughness": "1"
    },
    {
      "name": "Tiger-Seal",
      "target_type": "permanent",
      "index": 3,
      "id": "p5",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Duelist of the Mind",
      "target_type": "permanent",
      "index": 4,
      "id": "p9",
      "power": "4",
      "toughness": "3"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p38)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_1"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "context": "T5 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ],
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_ASK. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(13hp)",
  "context": "T5 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true or answer=false",
  "message": "Draw, then discard?",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "auto_passed_loop_detected",
  "warning": "Too many interactions this turn (26). Auto-passing until next turn."
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ],
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "context": "T5 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    }
  ],
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "combat_phase": "declare_blockers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,13hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T5 Combat/Declare Blockers (GPT4om Perfect)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Magmatic Hellkite",
      "index": 1,
      "choice_type": "blocker",
      "id": "p9",
      "power": "4",
      "toughness": "5"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Tiger-Seal",
      "id": "p11",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Duelist of the Mind",
      "id": "p33",
      "power": "4",
      "toughness": "3"
    },
    {
      "name": "Fear of Missing Out",
      "id": "p24",
      "power": "2",
      "toughness": "3"
    }
  ]
}
thinkingSonnet Timmy
They're attacking with 3 creatures! I can block with my Hellkite. Let me see: Tiger-Seal 3/3, Duelist 4/3, and Fear 2/3. I should block the Duelist since my Hellkite survives that and kills it:
llm
choose_action(blockers=["p9:p33"])
{
  "declared": [
    {
      "id": "p9",
      "blocks": "p33"
    }
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_block"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,8hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T6 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Maelstrom of the Spirit Dragon",
      "index": 1,
      "action": "activate",
      "playable_abilities": [
        "{4}, {T}, Sacrifice {this}: Search your library f..."
      ],
      "id": "p32"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 2,
      "action": "cast",
      "id": "p12"
    },
    {
      "name": "Nova Hellkite",
      "index": 3,
      "action": "activate",
      "playable_abilities": [
        "Cast Nova Hellkite"
      ],
      "id": "p21"
    },
    {
      "mana_cost": "{3}{R}{R}",
      "name": "Dragonhawk, Fate's Tempest",
      "index": 4,
      "action": "cast",
      "id": "p44",
      "power": "5",
      "toughness": "5"
    },
    {
      "mana_cost": "{1}{R}",
      "name": "Sarkhan, Dragon Ascendant",
      "index": 5,
      "action": "cast",
      "id": "p28",
      "power": "2",
      "toughness": "2"
    }
  ]
}
thinkingSonnet Timmy
Excellent! I survived the attack, took 5 damage (now at 8hp), and my Hellkite is still alive! Now it's my turn 6. I have access to lots of options: - Nova Hellkite (morphed card in hand) - Dragonhawk, Fate's Tempest (5/5 for {3}{R}{R}) - Sarkhan (2/2 for {1}{R}) - Maelstrom activation ({4}{T}) Let me cast Dragonhawk! It's a 5/5 BEATER!
llm
choose_action(id=p44, auto_tap=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_CHOOSE_ABILITY. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_4"
}
Sonnet Timmymcp2. {T}: Add one mana of any color. Spend this mana only to cast a Dragon spell or an Omen spell.
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_CHOOSE_ABILITY. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Sonnet Timmymcp2. {T}: Add {R}. Activate only if you control a Mountain or a Plains.
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Sonnet Timmyllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmymcpsend_chat_message
raw
send_chat_message(message=Another big flier incoming! 5/5 Dragonha...)
{
  "success": true
}
Sonnet Timmyllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Precombat Main/Precombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Maelstrom of the Spirit Dragon",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "Play Maelstrom of the Spirit Dragon"
      ],
      "id": "p47"
    }
  ],
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority()
{
  "combat_phase": "declare_attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Fish Token",
      "index": 0,
      "choice_type": "attacker",
      "id": "p36",
      "power": "1",
      "toughness": "1"
    },
    {
      "name": "Magmatic Hellkite",
      "index": 1,
      "choice_type": "attacker",
      "id": "p9",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "All attack",
      "index": 2,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingSonnet Timmy
Perfect! My Dragonhawk resolved! Now let's attack! I have Magmatic Hellkite (4/5) and a Fish token (1/1). Let me swing with both!
llm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "blockers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,12hp), Sonnet Timmy(8hp)",
  "stop_reason": "combat",
  "response_type": "select",
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 2,
  "context": "T6 Combat/Declare Blockers (Sonnet Timmy)",
  "recent_chat": [
    "Sonnet Timmy: Another big flier incoming! 5/5 Dragonhawk! Let's GOOOO! 🐉⚡"
  ],
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Tiger-Seal",
      "index": 0,
      "choice_type": "blocker",
      "id": "p5",
      "power": "3",
      "toughness": "3"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Fish Token",
      "id": "p28",
      "power": "1",
      "toughness": "1"
    },
    {
      "name": "Magmatic Hellkite",
      "id": "p38",
      "power": "4",
      "toughness": "5"
    }
  ]
}
GPT4om Perfectllm
choose_action(blockers=[{"id":"p5","blocks":"p38"}])
{
  "error": "Parameter 'blockers': expected array of strings, got JsonArray ([{\"id\":\"p5\",\"blocks\":\"p38\"}]). Check the tool schema for correct parameter types."
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(12hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Combat/Declare Blockers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(8hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Combat/Combat Damage (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
Nice! They didn't block, took 5 damage! We're tied at 8hp each now!
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
choose_action(blockers=["p5:p38"])
{
  "declared": [
    {
      "blocks": "p38",
      "id": "p5"
    }
  ],
  "success": true,
  "action_taken": "batch_block"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(8hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Postcombat Main/Postcombat Main (Sonnet Timmy) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Maelstrom of the Spirit Dragon",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "Play Maelstrom of the Spirit Dragon"
      ],
      "id": "p47"
    }
  ],
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(8hp), Sonnet Timmy(you,8hp)",
  "context": "T6 End/End Turn (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(4hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Beginning/Upkeep (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
thinkingSonnet Timmy
Whoa! They're at 4hp now! They must have taken damage from something. Let me keep passing to my turn.
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T6 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{R}",
      "name": "Fear of Missing Out",
      "index": 0,
      "action": "cast",
      "id": "p42",
      "power": "2",
      "toughness": "3"
    },
    {
      "mana_cost": "{1}{U}{R}",
      "name": "Frostcliff Siege",
      "index": 1,
      "action": "cast",
      "id": "p23"
    },
    {
      "name": "Winternight Stories",
      "index": 2,
      "action": "activate",
      "playable_abilities": [
        "Harmonize {4}{U}"
      ],
      "id": "p36"
    },
    {
      "name": "Island",
      "index": 3,
      "action": "land",
      "id": "p34"
    },
    {
      "name": "Stormchaser's Talent",
      "index": 4,
      "action": "activate",
      "playable_abilities": [
        "{3}{U}: Level 2"
      ],
      "id": "p6"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p23)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_1"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "context": "T6 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(4hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_CHOICE",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_CHOOSE_CHOICE. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "action_type": "GAME_CHOOSE_CHOICE",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "untapped_lands": 1,
  "message": "Jeskai or Temur? ( (source: Frostcliff Siege))",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T6 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "index=N or text=\"TypeName\"",
  "choices": [
    {
      "index": 0,
      "description": "Jeskai"
    },
    {
      "index": 1,
      "description": "Temur"
    }
  ]
}
GPT4om Perfectllm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_choice_0"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T6 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Island",
      "index": 0,
      "action": "land",
      "id": "p34"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p34)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "context": "T6 Precombat Main/Precombat Main (GPT4om Perfect) YOUR_MAIN",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play spells and abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(4hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Precombat Main/Precombat Main (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "auto_passed_loop_detected",
  "warning": "Too many interactions this turn (27). Auto-passing until next turn."
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "declare_attackers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Select attackers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T6 Combat/Declare Attackers (GPT4om Perfect)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Fear of Missing Out",
      "index": 0,
      "choice_type": "attacker",
      "id": "p10",
      "power": "2",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ]
}
GPT4om Perfectllm
choose_action(attackers=["p10"])
{
  "declared": [
    "p10"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
GPT4om Perfectllm
pass_priority()
{
  "action_type": "GAME_TARGET",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "index",
  "can_cancel": false,
  "untapped_lands": 2,
  "message": "Select a creature",
  "required": true,
  "action_pending": true,
  "actions_passed": 0,
  "context": "T6 Combat/Declare Attackers (GPT4om Perfect)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "tapped": true,
      "name": "Fear of Missing Out",
      "target_type": "permanent",
      "index": 0,
      "id": "p10",
      "power": "2",
      "toughness": "3"
    },
    {
      "tapped": true,
      "controller": "Sonnet Timmy",
      "name": "Magmatic Hellkite",
      "target_type": "permanent",
      "index": 1,
      "id": "p38",
      "power": "4",
      "toughness": "5"
    },
    {
      "tapped": true,
      "name": "Tiger-Seal",
      "target_type": "permanent",
      "index": 2,
      "id": "p5",
      "power": "3",
      "toughness": "3"
    },
    {
      "controller": "Sonnet Timmy",
      "name": "Dragonhawk, Fate's Tempest",
      "target_type": "permanent",
      "index": 3,
      "id": "p45",
      "power": "5",
      "toughness": "5"
    }
  ]
}
GPT4om Perfectllm
choose_action(id=p38)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_1"
}
GPT4om Perfectllm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "context": "T6 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "context": "T6 Combat/Declare Attackers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "combat_phase": "blockers",
  "actions_passed": 2,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(4hp), Sonnet Timmy(you,8hp)",
  "context": "T6 Combat/Declare Blockers (GPT4om Perfect)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select blockers",
  "choices": [
    {
      "name": "Magmatic Hellkite",
      "index": 0,
      "choice_type": "blocker",
      "id": "p9",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Dragonhawk, Fate's Tempest",
      "index": 1,
      "choice_type": "blocker",
      "id": "p44",
      "power": "5",
      "toughness": "5"
    }
  ],
  "action_pending": true,
  "incoming_attackers": [
    {
      "name": "Fear of Missing Out",
      "id": "p24",
      "power": "2",
      "toughness": "3"
    }
  ]
}
thinkingSonnet Timmy
They're attacking with Fear of Missing Out (2/3). I could block with either of my dragons, but I don't want to risk losing them. Let me not block and take the 2 damage.
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(8hp)",
  "context": "T6 Combat/Declare Blockers (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(6hp)",
  "context": "T6 Combat/Combat Damage (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(6hp)",
  "context": "T6 Combat/Combat Damage (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(6hp)",
  "context": "T6 Combat/Combat Damage (GPT4om Perfect)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Play instants and activated abilities",
  "action_pending": true
}
GPT4om Perfectllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "declare_attackers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(6hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Select attackers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T6 Combat/Declare Attackers (GPT4om Perfect)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Tiger-Seal",
      "index": 0,
      "choice_type": "attacker",
      "id": "p5",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ]
}
GPT4om Perfectllm
choose_action(attackers=["p5"])
{
  "success": true,
  "action_taken": "auto_passed_loop_detected",
  "warning": "Too many interactions this turn (27). Auto-passing until next turn."
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(4hp), Sonnet Timmy(you,6hp)",
  "context": "T7 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 4,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Magmatic Hellkite",
      "index": 0,
      "choice_type": "attacker",
      "id": "p9",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Dragonhawk, Fate's Tempest",
      "index": 1,
      "choice_type": "attacker",
      "id": "p44",
      "power": "5",
      "toughness": "5"
    },
    {
      "name": "All attack",
      "index": 2,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingSonnet Timmy
YES! It's my turn and they're at 4hp! I have 9 power in the air with my two dragons! Let's attack with everything!
llm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "batch_attack"
}
Sonnet Timmymcpsend_chat_message
raw
send_chat_message(message=BIG DRAGONS INCOMING! 9 POWER IN THE AIR...)
{
  "success": true
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(4hp), Sonnet Timmy(you,6hp)",
  "context": "T7 Combat/Declare Attackers (Sonnet Timmy)",
  "stop_reason": "pending_action_from_choose_action",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "response_type": "select",
  "untapped_lands": 4,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{R}",
      "name": "Burst Lightning",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Maelstrom of the Spirit Dragon",
      "index": 1,
      "action": "activate",
      "playable_abilities": [
        "{4}, {T}, Sacrifice {this}: Search your library f..."
      ],
      "id": "p32"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 2,
      "action": "cast",
      "id": "p12"
    }
  ],
  "action_pending": true
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingSonnet Timmy
Wait! I have Burst Lightning for 1 damage! They're at 4hp and I'm attacking with 9 power. Let me Burst Lightning them NOW for 1 damage, bringing them to 3hp, then my attacks will finish them!
mcpCast Burst Lightning {R}
raw
choose_action(id=p6, mana_plan=["p7"])
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_ASK. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_0",
  "mana_plan_set": true,
  "mana_plan_size": 1
}
Sonnet TimmymcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_TARGET. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "no"
}
thinkingSonnet Timmy
Perfect! I'll target my opponent (GPT4om Perfect) with Burst Lightning!
mcpGPT4om Perfect
raw
choose_action(id=p2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "selected_target_2"
}
GPT4om Perfectllm
pass_priority(until=my_turn)
{
  "combat_phase": "blockers",
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(you,4hp), Sonnet Timmy(6hp)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 3,
  "context": "T7 Combat/Declare Blockers (Sonnet Timmy)",
  "recent_chat": [
    "Sonnet Timmy: BIG DRAGONS INCOMING! 9 POWER IN THE AIR!! 🐉🐉"
  ],
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Tiger-Seal",
      "index": 0,
      "choice_type": "blocker",
      "id": "p5",
      "power": "3",
      "toughness": "3"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Magmatic Hellkite",
      "id": "p38",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Dragonhawk, Fate's Tempest",
      "id": "p45",
      "power": "5",
      "toughness": "5"
    }
  ]
}
GPT4om Perfectllm
choose_action(blockers=[{"id":"p5","blocks":"p38"}])
{
  "error": "Parameter 'blockers': expected array of strings, got JsonArray ([{\"id\":\"p5\",\"blocks\":\"p38\"}]). Check the tool schema for correct parameter types."
}
Sonnet TimmymcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to handle the pending GAME_SELECT. Do NOT call pass_priority — it would cancel the pending action.",
  "success": true,
  "action_taken": "passed_priority"
}
Sonnet Timmyllm
pass_priority(until=stack_resolved)
{
  "action_type": "GAME_SELECT",
  "players": "GPT4om Perfect(4hp), Sonnet Timmy(you,6hp)",
  "stop_reason": "pending_action_from_choose_action",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T7 Combat/Declare Blockers (Sonnet Timmy)",
  "warning": "A previous choose_action returned next_action_pending:true. Call get_action_choices or choose_action instead of pass_priority to avoid cancelling the pending action.",
  "recent_chat": [
    "[System] Spell cancelled — mana plan was incorrect or incomplete."
  ],
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Maelstrom of the Spirit Dragon",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{4}, {T}, Sacrifice {this}: Search your library f..."
      ],
      "id": "p32"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Get Lost",
      "index": 1,
      "action": "cast",
      "id": "p12"
    }
  ]
}
thinkingSonnet Timmy
Oh no! The spell got cancelled because of a mana plan issue. No matter - let me just pass and let my 9 power worth of dragons finish them off!
GPT4om Perfectllm
choose_action(blockers=["p5:p38"])
{
  "declared": [],
  "success": true,
  "action_taken": "batch_block",
  "failed": [
    {
      "reason": "attacker p38 is not a valid block target",
      "id": "p5"
    }
  ]
}
Sonnet Timmyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
GPT4om Perfectllm
choose_action(blockers=[{"id":"p5","blocks":"p45"}])
{
  "error": "Parameter 'blockers': expected array of strings, got JsonArray ([{\"id\":\"p5\",\"blocks\":\"p45\"}]). Check the tool schema for correct parameter types."
}
Sonnet Timmyllm
pass_priority(until=my_turn)
{
  "actions_passed": 0,
  "stop_reason": "game_over",
  "game_over": true,
  "action_pending": false
}
llmSonnet Timmy switched to auto-pilot: game_over
GPT4om Perfectllm
choose_action(blockers=["p5:p45"])
{
  "retryable": false,
  "success": false,
  "error_code": "no_pending_action",
  "game_over": true,
  "error": "No pending action after 10s wait",
  "player_dead": true
}
llmGPT4om Perfect switched to auto-pilot: game_over
llmGPT4om Perfect Spell cancelled — not enough mana to complete payment.
llmGPT4om Perfect Spell cancelled — not enough mana to complete payment.
llmSonnet Timmy Spell cancelled — mana plan was incorrect or incomplete.
gameHOTKEYS:<br/>Turn mousewheel up (ALT-e) - enlarge image of card the mousepointer hovers over<br/>Turn mousewheel down (ALT-s) - enlarge original/alternate image of card the mousepointer hovers over<br/><b>F2</b> - Confirm "Ok", "Yes" or "Done" button<br/><b>F4</b> - Skip current turn but stop on declare attackers/blockers and something on the stack<br/><b>F5</b> - Skip to next end step but stop on declare attackers/blockers and something on the stack<br/><b>F6</b> - Skip current turn but stop on declare attackers/blockers<br/><b>F7</b> - Skip to next main phase but stop on declare attackers/blockers and something on the stack<br/><b>F9</b> - Skip everything until your next turn<br/><b>F11</b> - Skip everything until the end step just prior to your turn<br/><b>F3</b> - Undo F4/F5/F7/F9/F11<br/><b>F12</b> - Switch in/out to chat text field<br/><b>ALT + D</b> - show/hide panel with big card from the right side<br/><b>Hold ALT + E</b> - force to show card popup in image mode<br/><br/>CHAT COMMANDS:<br/><b>/h username </b> - show player's stats (history)<br/><b>/w username message</b> - send private message to player (whisper)<br/><b>/pings</b> - show players and watchers ping<br/><b>/fix</b> - fix frozen game<br/><b>[[card name]]</b> - insert card with popup info
gamespectator8 has joined
gamespectator8 has started watching
gameSonnet Timmy chooses that they take the first turn
gameSonnet Timmy draws seven cards
gameGPT4om Perfect draws seven cards