Fix(config): Make sure anthropic runs with T=0

Author: klieret

configs/pvp/battlecode.yaml

@@ -17,7 +17,9 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
 prompts:
   game_description: |
     You are a software developer ({{player_id}}) competing in a coding game called BattleCode.

configs/pvp/corewar.yaml

@@ -15,7 +15,9 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
 prompts:
   game_description: |
     You are a software developer ({{player_id}}) competing in a coding game called CoreWar.

configs/pvp/default_vs_more_prescriptive/sonnet-4/battlecode.yaml

@@ -11,13 +11,17 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
   - agent: mini
     name: prescriptive-sonnet-4
     config:
       agent: !include mini/more_prescriptive.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
 prompts:
   game_description: |
     You are a software developer ({{player_id}}) competing in a coding game called BattleCode.

configs/pvp/default_vs_more_prescriptive/sonnet-4/battlesnake.yaml

@@ -13,13 +13,17 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
   - agent: mini
     name: prescriptive-sonnet-4
     config:
       agent: !include mini/more_prescriptive.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
 prompts:
   game_description: |
     You are a software developer ({{player_id}}) competing in a coding game called BattleSnake.

configs/pvp/default_vs_more_prescriptive/sonnet-4/robotrumble.yaml

@@ -9,13 +9,17 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
   - agent: mini
     name: prescriptive-sonnet-4
     config:
       agent: !include mini/more_prescriptive.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
 prompts:
   game_description: |
     You are a software developer ({{player_id}}) competing in a coding game called RobotRumble.

configs/pvp/default_vs_semi_prescriptive/battlesnake_sonnet4.yaml

@@ -13,13 +13,17 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
   - agent: mini
     name: semi-sonnet-4
     config:
       agent: !include mini/semi_prescriptive.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
 prompts:
   game_description: |
     You are a software developer ({{player_id}}) competing in a coding game called BattleSnake.

configs/pvp/robocode.yaml

@@ -27,7 +27,9 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
 prompts:
   game_description: |
     You are a software developer ({{player_id}}) competing in a coding game called RoboCode.

configs/pvp/robotrumble.yaml

@@ -15,7 +15,9 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
 prompts:
   game_description: |
     You are a software developer ({{player_id}}) competing in a coding game called RobotRumble.

configs/validation/vs_dummy/sonnet4/battlecode.yaml

@@ -11,7 +11,9 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
   - agent: dummy
     name: dummy
 prompts:

configs/validation/vs_dummy/sonnet4/battlesnake.yaml

@@ -13,7 +13,9 @@ players:
     config:
       agent: !include mini/default.yaml
       model:
-        model_name: anthropic/claude-sonnet-4-20250514
+        model_name: "anthropic/claude-sonnet-4-20250514"
+        model_kwargs:
+          temperature: 0.0
   - agent: dummy
     name: dummy
 prompts: