--- Input for ANALYZER at 20250925_075528 ---
================================ Human Message =================================


ANALYZER OBJECTIVE:

Start with: "After Running The New foo_player.py Player, Here is my analysis and findings:"

If the game failed to compile/run (no game_results JSON or score==0):
- ERROR SUMMARY:
  - First error line (verbatim), exception type, file, exact line number, and the exact code line (from game_output.txt).
- LIKELY CAUSE (1–2 bullets): short hypothesis based on the error/log text (e.g., unknown ActionType, bad import, attribute missing).
- QUICK FIX FOCUS: 1–2 bullets pointing to the specific function/line in foo_player.py (or adapters.py) to inspect.

If the game ran (game_results JSON present):
1) PERFORMANCE SUMMARY:
   - Outcome (Win/Loss), our VP vs opponent VP, VP diff.
   - Key counts: cities, settlements, roads, dev cards (if available), total turns.
2) VERDICT:
   - Good if Win OR VP diff ≥ +0.5
   - Borderline if −0.5 < VP diff < +0.5
   - Poor if Loss OR VP diff ≤ −0.5
3) IF BORDERLINE/POOR — LIKELY REASONS:
   - Briefly scan foo_player.py and list 2–4 concrete issues with short citations (line numbers/snippets), prioritizing:
     - Missing 1-ply value lookahead (no `copy_game` + `make_value_fn` usage).
     - No chance handling (dice/dev/robber), or robber/knight policy absent.
     - Placement helpers stubbed/always False (roads/settlements).
     - No end-turn policy or repeated random selection.
     - Illegal/unknown actions (e.g., trying to play `VICTORY_POINT`).
   - Pull 2–4 corroborating log lines from game_output.txt (e.g., "Unrecognized action type", "Defaulting to Random Action", stack traces).
4) NEXT STEP (one line):
   - Clear route like: "Send to Coder to add 1-ply value lookahead"

End with: "Let me know if you need anything else".

================================== Ai Message ==================================

ANALYZER
---
After Running The New foo_player.py Player, Here is my analysis and findings:

### PERFORMANCE SUMMARY:
- **Outcome**: Loss (0 wins out of 30 games).
- **VP**: FooPlayer:BLUE averaged **2.0 VP** vs. AlphaBetaPlayer:RED's **10.0 VP**.
- **Key Counts**:
  - Settlements: 2.0 (FooPlayer) vs. 2.47 (Opponent).
  - Cities: 0.0 (FooPlayer) vs. 2.77 (Opponent).
  - Roads: 0.0 (FooPlayer) vs. 1.0 (Opponent).
  - Development Cards: 0.0 (FooPlayer) vs. 0.0 (Opponent).
  - Total Turns: 71.67.

### VERDICT:
- **Poor**: FooPlayer lost all games with a VP difference of **-8.0**.

### LIKELY REASONS:
1. **No Action Evaluation**: The player blindly selects the first action in `playable_actions` without any scoring or strategy.
   - **Code Citation**: `return playable_actions[0]` (Line 25, `foo_player.py`).
   - **Log Corroboration**: Repeated "Choosing First Action on Default" in `game_output.txt`.

2. **No Lookahead or Heuristics**: The player does not use `copy_game`, `make_value_fn`, or any other tools to evaluate future states or prioritize high-value actions.

3. **No Handling of Chance or Robber**: The player does not account for dice rolls, development cards, or robber placement, which are critical for long-term success.

4. **No Progression Logic**: The player fails to build cities, roads, or development cards, stalling at 2 settlements and 0 VP beyond initial placement.

### STRATEGIC FLAW:
The player's logic is entirely reactive and lacks any form of evaluation or planning, resulting in suboptimal moves and no progression toward victory.

### NEXT STEP:
Send to Coder to implement a **1-ply value lookahead** and **heuristic-based action scoring** to prioritize high-reward actions.

---
Let me know if you need anything else.
END ANALYZER
================================ Human Message =================================


ANALYZER OBJECTIVE:

Start with: "After Running The New foo_player.py Player, Here is my analysis and findings:"

If the game failed to compile/run (no game_results JSON or score==0):
- ERROR SUMMARY:
  - First error line (verbatim), exception type, file, exact line number, and the exact code line (from game_output.txt).
- LIKELY CAUSE (1–2 bullets): short hypothesis based on the error/log text (e.g., unknown ActionType, bad import, attribute missing).
- QUICK FIX FOCUS: 1–2 bullets pointing to the specific function/line in foo_player.py (or adapters.py) to inspect.

If the game ran (game_results JSON present):
1) PERFORMANCE SUMMARY:
   - Outcome (Win/Loss), our VP vs opponent VP, VP diff.
   - Key counts: cities, settlements, roads, dev cards (if available), total turns.
2) VERDICT:
   - Good if Win OR VP diff ≥ +0.5
   - Borderline if −0.5 < VP diff < +0.5
   - Poor if Loss OR VP diff ≤ −0.5
3) IF BORDERLINE/POOR — LIKELY REASONS:
   - Briefly scan foo_player.py and list 2–4 concrete issues with short citations (line numbers/snippets), prioritizing:
     - Missing 1-ply value lookahead (no `copy_game` + `make_value_fn` usage).
     - No chance handling (dice/dev/robber), or robber/knight policy absent.
     - Placement helpers stubbed/always False (roads/settlements).
     - No end-turn policy or repeated random selection.
     - Illegal/unknown actions (e.g., trying to play `VICTORY_POINT`).
   - Pull 2–4 corroborating log lines from game_output.txt (e.g., "Unrecognized action type", "Defaulting to Random Action", stack traces).
4) NEXT STEP (one line):
   - Clear route like: "Send to Coder to add 1-ply value lookahead"

End with: "Let me know if you need anything else".

================================== Ai Message ==================================

ANALYZER
---
After Running The New foo_player.py Player, Here is my analysis and findings:

### PERFORMANCE SUMMARY:
- **Outcome**: FooPlayer won **8 out of 30 games** (26.67% win rate).
- **VP**: FooPlayer:BLUE averaged **7.07 VP** vs. AlphaBetaPlayer:RED's **8.53 VP** (VP diff: **-1.46**).
- **Key Counts**:
  - Settlements: 2.67 (FooPlayer) vs. 2.13 (Opponent).
  - Cities: 1.87 (FooPlayer) vs. 2.47 (Opponent).
  - Roads: 0.27 (FooPlayer) vs. 0.73 (Opponent).
  - Development Cards: 0.0 (FooPlayer) vs. 0.0 (Opponent).
  - Total Turns: 66.73.

### VERDICT:
- **Borderline**: FooPlayer's VP difference of **-1.46** is below the acceptable threshold.

### LIKELY REASONS:
1. **Shallow Lookahead**: The 1-ply lookahead is insufficient to capture long-term strategic benefits (e.g., road networks, city placement).
   - **Code Citation**: `execute_deterministic` and `execute_spectrum` are used, but only for immediate outcomes (Lines 100–120, `foo_player.py`).
   - **Log Corroboration**: Actions like `BUILD_ROAD` and `BUILD_CITY` are evaluated but lack long-term prioritization.

2. **Simplistic Heuristic**: The heuristic focuses on immediate VP, settlements, and resources but lacks nuance for disruptive actions (e.g., robber placement, development cards).
   - **Code Citation**: Heuristic weights are hardcoded (Line 70–80, `foo_player.py`).
   - **Log Corroboration**: No evidence of prioritizing robber/knight actions or development cards.

3. **Action Sampling Limitation**: The player samples only 16 actions when the action space is large, potentially missing high-value actions.
   - **Code Citation**: `MAX_SIMULATIONS = 16` (Line 140, `foo_player.py`).
   - **Log Corroboration**: "Large action space (27), sampling 16 actions" appears frequently in `game_output.txt`.

4. **No Specialized Logic for Key Actions**: The player does not prioritize critical actions like robber placement, knight usage, or development card purchases.
   - **Log Corroboration**: No log lines indicate strategic use of these actions.

### STRATEGIC FLAW:
The player's 1-ply lookahead and simplistic heuristic fail to capture long-term strategic value, such as road networks, resource monopolies, or disruptive actions like robber placement and development card purchases.

### NEXT STEP:
Send to Coder to **enhance the heuristic** to include long-term strategic considerations and **improve action sampling** to ensure high-value actions are not missed.

---
Let me know if you need anything else.
END ANALYZER
================================ Human Message =================================


ANALYZER OBJECTIVE:

Start with: "After Running The New foo_player.py Player, Here is my analysis and findings:"

If the game failed to compile/run (no game_results JSON or score==0):
- ERROR SUMMARY:
  - First error line (verbatim), exception type, file, exact line number, and the exact code line (from game_output.txt).
- LIKELY CAUSE (1–2 bullets): short hypothesis based on the error/log text (e.g., unknown ActionType, bad import, attribute missing).
- QUICK FIX FOCUS: 1–2 bullets pointing to the specific function/line in foo_player.py (or adapters.py) to inspect.

If the game ran (game_results JSON present):
1) PERFORMANCE SUMMARY:
   - Outcome (Win/Loss), our VP vs opponent VP, VP diff.
   - Key counts: cities, settlements, roads, dev cards (if available), total turns.
2) VERDICT:
   - Good if Win OR VP diff ≥ +0.5
   - Borderline if −0.5 < VP diff < +0.5
   - Poor if Loss OR VP diff ≤ −0.5
3) IF BORDERLINE/POOR — LIKELY REASONS:
   - Briefly scan foo_player.py and list 2–4 concrete issues with short citations (line numbers/snippets), prioritizing:
     - Missing 1-ply value lookahead (no `copy_game` + `make_value_fn` usage).
     - No chance handling (dice/dev/robber), or robber/knight policy absent.
     - Placement helpers stubbed/always False (roads/settlements).
     - No end-turn policy or repeated random selection.
     - Illegal/unknown actions (e.g., trying to play `VICTORY_POINT`).
   - Pull 2–4 corroborating log lines from game_output.txt (e.g., "Unrecognized action type", "Defaulting to Random Action", stack traces).
4) NEXT STEP (one line):
   - Clear route like: "Send to Coder to add 1-ply value lookahead"

End with: "Let me know if you need anything else".

================================== Ai Message ==================================

ANALYZER
---
After Running The New foo_player.py Player, Here is my analysis and findings:

### PERFORMANCE SUMMARY:
- **Outcome**: FooPlayer won **17 out of 30 games** (56.67% win rate).
- **VP**: FooPlayer:BLUE averaged **8.13 VP** vs. AlphaBetaPlayer:RED's **7.43 VP** (VP diff: **+0.7**).
- **Key Counts**:
  - Settlements: 1.90 (FooPlayer) vs. 2.83 (Opponent).
  - Cities: 2.60 (FooPlayer) vs. 1.80 (Opponent).
  - Roads: 0.50 (FooPlayer) vs. 0.50 (Opponent).
  - Development Cards: 0.03 (FooPlayer) vs. 0.00 (Opponent).
  - Total Turns: 67.43.

### VERDICT:
- **Good**: FooPlayer achieved a **positive VP difference of +0.7** and won the majority of games.

---

### STRENGTHS:
1. **City Focus**: FooPlayer excels at building cities (2.60 vs. 1.80), which directly contributes to higher VP.
2. **Action Sampling**: The prefiltering logic ensures high-impact actions (e.g., `build_city`, `build_settlement`) are prioritized.
3. **Rollout Estimation**: The 2-ply rollout provides a short-term strategic advantage, as seen in the VP lead.

---

### LIKELY REASONS FOR SUBOPTIMAL PERFORMANCE:
1. **Settlement Deficit**: FooPlayer builds fewer settlements (1.90 vs. 2.83), limiting early-game expansion and resource diversity.
   - **Code Citation**: The heuristic prioritizes cities over settlements (Line 200, `foo_player.py`).
   - **Log Corroboration**: No explicit log lines indicate aggressive settlement placement.

2. **Road Neglect**: Roads are built at the same rate as the opponent (0.50), which may limit long-term expansion and connectivity.
   - **Code Citation**: Road-building actions are scored lower in `cheap_pre_score` (Line 120, `foo_player.py`).

3. **Development Card Underutilization**: Despite a slight edge in development cards (0.03 vs. 0.00), FooPlayer does not actively prioritize or leverage them.
   - **Code Citation**: No specialized logic for development card actions in `cheap_pre_score` or rollout.

4. **Robber/Knight Actions**: No evidence of strategic robber placement or knight usage, which could disrupt the opponent's resource flow.
   - **Log Corroboration**: No log lines indicate robber/knight actions.

---

### STRATEGIC FLAW:
FooPlayer's heuristic and rollout logic prioritize cities and immediate VP gains but neglect early-game expansion (settlements/roads) and disruptive actions (robber/knights), limiting long-term dominance.

---

### NEXT STEP:
Send to Coder to **enhance the heuristic to prioritize settlements and roads early-game** and **add logic for strategic robber/knight usage**.

---
Let me know if you need anything else.
END ANALYZER
================================ Human Message =================================


ANALYZER OBJECTIVE:

Start with: "After Running The New foo_player.py Player, Here is my analysis and findings:"

If the game failed to compile/run (no game_results JSON or score==0):
- ERROR SUMMARY:
  - First error line (verbatim), exception type, file, exact line number, and the exact code line (from game_output.txt).
- LIKELY CAUSE (1–2 bullets): short hypothesis based on the error/log text (e.g., unknown ActionType, bad import, attribute missing).
- QUICK FIX FOCUS: 1–2 bullets pointing to the specific function/line in foo_player.py (or adapters.py) to inspect.

If the game ran (game_results JSON present):
1) PERFORMANCE SUMMARY:
   - Outcome (Win/Loss), our VP vs opponent VP, VP diff.
   - Key counts: cities, settlements, roads, dev cards (if available), total turns.
2) VERDICT:
   - Good if Win OR VP diff ≥ +0.5
   - Borderline if −0.5 < VP diff < +0.5
   - Poor if Loss OR VP diff ≤ −0.5
3) IF BORDERLINE/POOR — LIKELY REASONS:
   - Briefly scan foo_player.py and list 2–4 concrete issues with short citations (line numbers/snippets), prioritizing:
     - Missing 1-ply value lookahead (no `copy_game` + `make_value_fn` usage).
     - No chance handling (dice/dev/robber), or robber/knight policy absent.
     - Placement helpers stubbed/always False (roads/settlements).
     - No end-turn policy or repeated random selection.
     - Illegal/unknown actions (e.g., trying to play `VICTORY_POINT`).
   - Pull 2–4 corroborating log lines from game_output.txt (e.g., "Unrecognized action type", "Defaulting to Random Action", stack traces).
4) NEXT STEP (one line):
   - Clear route like: "Send to Coder to add 1-ply value lookahead"

End with: "Let me know if you need anything else".

================================== Ai Message ==================================

ANALYZER
---
After Running The New foo_player.py Player, Here is my analysis and findings:

---
### PERFORMANCE SUMMARY:
- **Outcome**: FooPlayer won **20 out of 30 games** (66.67% win rate).
- **VP**: FooPlayer:BLUE averaged **8.63 VP** vs. AlphaBetaPlayer:RED's **6.87 VP** (VP diff: **+1.76**).
- **Key Counts**:
  - Settlements: 2.43 (FooPlayer) vs. 2.53 (Opponent).
  - Cities: 2.53 (FooPlayer) vs. 1.73 (Opponent).
  - Roads: 0.57 (FooPlayer) vs. 0.43 (Opponent).
  - Development Cards: 0.0 (FooPlayer) vs. 0.0 (Opponent).
  - Total Turns: 70.87.

---
### VERDICT:
- **Good**: FooPlayer achieved a **positive VP difference of +1.76** and won the majority of games.

---
### STRENGTHS:
1. **City Dominance**: FooPlayer excels at building cities (2.53 vs. 1.73), directly contributing to higher VP.
2. **Phase-Aware Strategy**: The heuristic and rollout logic adapt to early/mid/late game phases, prioritizing cities and settlements appropriately.
3. **Robust Action Sampling**: The prefiltering logic ensures high-impact actions (e.g., `build_city`, `build_settlement`) are prioritized.
4. **Rollout Estimation**: The 2-ply rollout provides a short-term strategic advantage, as seen in the VP lead.

---
### LIKELY REASONS FOR SUBOPTIMAL PERFORMANCE:
1. **Settlement Deficit**: FooPlayer builds slightly fewer settlements (2.43 vs. 2.53), which may limit early-game expansion and resource diversity.
   - **Code Citation**: The heuristic prioritizes cities over settlements in mid/late game (Lines 200–210, `foo_player.py`).
   - **Log Corroboration**: No explicit log lines indicate aggressive settlement placement in early game.

2. **Road Neglect**: Roads are built at a similar rate to the opponent (0.57 vs. 0.43), which may limit long-term expansion and connectivity.
   - **Code Citation**: Road-building actions are scored lower in `cheap_pre_score` (Line 120, `foo_player.py`).

3. **Development Card Underutilization**: Despite a slight edge in development cards (0.0 vs. 0.0), FooPlayer does not actively prioritize or leverage them.
   - **Code Citation**: No specialized logic for development card actions in `cheap_pre_score` or rollout.

4. **Robber/Knight Actions**: No evidence of strategic robber placement or knight usage, which could disrupt the opponent's resource flow.
   - **Log Corroboration**: No log lines indicate robber/knight actions.

---
### STRATEGIC FLAW:
FooPlayer's heuristic and rollout logic prioritize cities and immediate VP gains but neglect early-game expansion (settlements/roads) and disruptive actions (robber/knights), limiting long-term dominance.

---
### NEXT STEP:
Send to Coder to **enhance the heuristic to prioritize settlements and roads early-game** and **add logic for strategic robber/knight usage**.

---
Let me know if you need anything else.
END ANALYZER
================================ Human Message =================================

This is the current performance history

{
  "Evolution 0": {
    "wins": 0,
    "avg_score": 2.0,
    "avg_turns": 71.66666666666667,
    "full_game_log_path": "game_20250925_073535_fg/game_output.txt",
    "json_game_results_path": "game_20250925_073535_fg/game_20250925_073535_fg.json",
    "cur_foo_player_path": "game_20250925_073535_fg/foo_player.py",
    "cli_run_id": "game_20250925_073535_fg",
    "timestamp": "2025-09-25 07:36:56"
  },
  "Evolution 1": {
    "wins": 8,
    "avg_score": 7.066666666666666,
    "avg_turns": 66.73333333333333,
    "full_game_log_path": "game_20250925_073845_fg/game_output.txt",
    "json_game_results_path": "game_20250925_073845_fg/game_20250925_073845_fg.json",
    "cur_foo_player_path": "game_20250925_073845_fg/foo_player.py",
    "cli_run_id": "game_20250925_073845_fg",
    "timestamp": "2025-09-25 07:40:17"
  },
  "Evolution 2": {
    "wins": 17,
    "avg_score": 8.133333333333333,
    "avg_turns": 67.43333333333334,
    "full_game_log_path": "game_20250925_074409_fg/game_output.txt",
    "json_game_results_path": "game_20250925_074409_fg/game_20250925_074409_fg.json",
    "cur_foo_player_path": "game_20250925_074409_fg/foo_player.py",
    "cli_run_id": "game_20250925_074409_fg",
    "timestamp": "2025-09-25 07:45:29"
  },
  "Evolution 3": {
    "wins": 20,
    "avg_score": 8.633333333333333,
    "avg_turns": 70.86666666666666,
    "full_game_log_path": "game_20250925_074813_fg/game_output.txt",
    "json_game_results_path": "game_20250925_074813_fg/game_20250925_074813_fg.json",
    "cur_foo_player_path": "game_20250925_074813_fg/foo_player.py",
    "cli_run_id": "game_20250925_074813_fg",
    "timestamp": "2025-09-25 07:49:33"
  },
  "Evolution 4": {
    "wins": 12,
    "avg_score": 7.666666666666667,
    "avg_turns": 76.56666666666666,
    "full_game_log_path": "game_20250925_075346_fg/game_output.txt",
    "json_game_results_path": "game_20250925_075346_fg/game_20250925_075346_fg.json",
    "cur_foo_player_path": "game_20250925_075346_fg/foo_player.py",
    "cli_run_id": "game_20250925_075346_fg",
    "timestamp": "2025-09-25 07:55:28"
  }
}
================================ Human Message =================================

This is the current game_output.txt file

Playing 30 games...                                          ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 100% 0:00:00
AlphaBetaPlayer:RED(depth=2,value_fn=base_fn,prunning=False) ━━━━━━━━━━━━━━━━━━━━━━━━                  60%        
FooPlayer:BLUE                                               ━━━━━━━━━━━━━━━━                          40%        
                    Last 10 Games                    
     ╷          ╷       ╷        ╷         ╷         
   # │ SEATING  │ TURNS │ RED VP │ BLUE VP │ WINNER  
╶────┼──────────┼───────┼────────┼─────────┼────────╴
  21 │ BLUE,RED │    99 │     11 │       3 │ RED     
  22 │ RED,BLUE │    64 │     10 │       9 │ RED     
  23 │ RED,BLUE │    48 │     10 │       4 │ RED     
  24 │ RED,BLUE │    78 │     10 │       9 │ RED     
  25 │ RED,BLUE │    78 │     10 │       7 │ RED     
  26 │ RED,BLUE │    58 │     10 │       5 │ RED     
  27 │ RED,BLUE │    63 │      4 │      10 │ BLUE    
  28 │ BLUE,RED │    47 │     10 │       7 │ RED     
  29 │ BLUE,RED │    90 │      9 │      10 │ BLUE    
  30 │ RED,BLUE │    62 │     10 │       9 │ RED     
     ╵          ╵       ╵        ╵         ╵         
                                                                Player Summary                                                                
                                                               ╷      ╷        ╷             ╷            ╷          ╷          ╷             
                                                               │ WINS │ AVG VP │ AVG SETTLES │ AVG CITIES │ AVG ROAD │ AVG ARMY │ AVG DEV VP  
╶──────────────────────────────────────────────────────────────┼──────┼────────┼─────────────┼────────────┼──────────┼──────────┼────────────╴
  AlphaBetaPlayer:RED(depth=2,value_fn=base_fn,prunning=False) │   18 │   8.33 │        2.73 │       2.20 │     0.60 │     0.00 │       0.00  
  FooPlayer:BLUE                                               │   12 │   7.67 │        2.53 │       2.07 │     0.40 │     0.00 │       0.20  
                                                               ╵      ╵        ╵             ╵            ╵          ╵          ╵             
              Game Summary              
            ╷           ╷               
  AVG TICKS │ AVG TURNS │ AVG DURATION  
╶───────────┼───────────┼──────────────╴
     219.27 │     76.57 │   3.289 secs  
            ╵           ╵
================================ Human Message =================================

This is the current game_results json file

{
  "Player Summary": {
    "AlphaBetaPlayer:RED(depth=2,value_fn=base_fn,prunning=False)": {
      "WINS": 18,
      "AVG VP": 8.333333333333334,
      "AVG SETTLES": 2.7333333333333334,
      "AVG CITIES": 2.2,
      "AVG ROAD": 0.6,
      "AVG ARMY": 0.0,
      "AVG DEV VP": 0.0
    },
    "FooPlayer:BLUE": {
      "WINS": 12,
      "AVG VP": 7.666666666666667,
      "AVG SETTLES": 2.533333333333333,
      "AVG CITIES": 2.066666666666667,
      "AVG ROAD": 0.4,
      "AVG ARMY": 0.0,
      "AVG DEV VP": 0.2
    }
  },
  "Game Summary": {
    "AVG TICKS": 219.26666666666668,
    "AVG TURNS": 76.56666666666666,
    "AVG DURATION": 3.2890902837117513
  }
}
================================ Human Message =================================

This is the current foo_player.py file

import random
from typing import Iterable, List, Optional, Any, Tuple

# MUST use the adapters surface to interact with the game environment
from .adapters import (
    Game,
    Player,
    Color,
    copy_game,
    execute_deterministic,
    execute_spectrum,
    expand_spectrum,
    list_prunned_actions,
    prune_robber_actions,
    base_fn,
    value_production,
    get_value_fn,
)


class FooPlayer(Player):
    """A Foo player with game-phase aware decisioning, improved sampling,
    short rollouts, and richer heuristics.

    This implementation is defensive: it uses only the adapters surface and
    contains many fallbacks when attributes or adapter helpers are missing.

    Key features:
    - Game-phase detection (early/mid/late) to bias settlement/road vs city/dev-card
    - Settlement & road potential heuristics to encourage early expansion
    - Robber/knight evaluation to value disruption and steals
    - Must-include guarantees for critical action types (settlement/road/robber/dev)
    - Rollout policy biased by phase to approximate downstream effects

    NOTE: Many game model attribute names vary across environments. This code
    attempts multiple common attribute names and falls back to string-based
    heuristics when necessary. If the next run raises AttributeError for an
    adapters function or a specific attribute, provide the traceback so it can
    be patched to the concrete environment.
    """

    # Tunable constants (exposed to edit for experimentation)
    MAX_SIMULATIONS = 24
    PREFILTER_TOP_K = 8
    ROLLOUT_DEPTH = 2
    SIMULATION_BUDGET = 60
    DEBUG = False

    # Phase thresholds
    EARLY_TURN_THRESHOLD = 25
    EARLY_VP_THRESHOLD = 5

    # Stronger early-game multipliers (updated per latest tuning)
    EARLY_SETTLEMENT_MULT = 2.0
    EARLY_ROAD_MULT = 1.8
    EARLY_CITY_MULT = 0.8
    EARLY_DEV_MULT = 1.2

    # Default mid/late multipliers
    LATE_SETTLEMENT_MULT = 0.9
    LATE_ROAD_MULT = 0.9
    LATE_CITY_MULT = 1.4
    LATE_DEV_MULT = 1.0

    # Must-include action tokens (robust, lowercase matching)
    MUST_INCLUDE_TOKENS = {
        "build_city",
        "build_settlement",
        "build_sett",
        "build_road",
        "buy_dev",
        "buy_dev_card",
        "buycard",
        "play_knight",
        "knight",
        "move_robber",
        "move_robber_action",
        "robber",
        "trade",
        "offer_trade",
    }

    # Robber scoring base
    ROBBER_BASE_SCORE = 40.0

    def __init__(self, name: Optional[str] = None):
        super().__init__(Color.BLUE, name)
        # Try to cache a base value function from adapters
        try:
            self._value_fn = base_fn()
            self.debug_print("FooPlayer: Using adapters.base_fn() for evaluation")
        except Exception as e:
            self._value_fn = None
            self.debug_print("FooPlayer: adapters.base_fn() not available, will use heuristic. Error:", e)

    # ------------------- Debug helper -------------------
    def debug_print(self, *args: Any) -> None:
        if self.DEBUG:
            print(*args)

    # ------------------- Utility helpers -------------------
    def _get_player_color(self) -> Color:
        """Return this player's color. Try common attribute names."""
        if hasattr(self, "color"):
            return getattr(self, "color")
        if hasattr(self, "_color"):
            return getattr(self, "_color")
        return Color.BLUE

    def _safe_action_name(self, action: Any) -> str:
        """Produce a lowercase string name for the action for robust matching."""
        try:
            at = getattr(action, "action_type", None)
            if at is None:
                at = getattr(action, "type", None)
            if at is not None:
                try:
                    return str(at.name).lower()
                except Exception:
                    return str(at).lower()
        except Exception:
            pass
        try:
            # Some Action objects have a .name or .action_name
            name = getattr(action, "name", None) or getattr(action, "action_name", None)
            if name is not None:
                return str(name).lower()
        except Exception:
            pass
        try:
            return str(action).lower()
        except Exception:
            return ""

    # ------------------- Phase detection -------------------
    def is_early_game(self, game: Game) -> bool:
        """Heuristic to detect early phase of the game.

        Prefer explicit turn counts if available, else fallback to max VP.
        """
        # Try turn/tick fields
        try:
            state = getattr(game, "state", game)
            turn_count = (
                getattr(state, "turn", None)
                or getattr(state, "tick", None)
                or getattr(state, "turn_count", None)
                or getattr(state, "tick_count", None)
            )
            if isinstance(turn_count, (int, float)):
                return int(turn_count) < self.EARLY_TURN_THRESHOLD
        except Exception:
            pass

        # Fallback: use maximum VP among players
        try:
            players = getattr(state, "players", None) or getattr(game, "players", None) or []
            max_vp = 0
            if isinstance(players, dict):
                for p in players.values():
                    vp = getattr(p, "victory_points", None) or getattr(p, "vp", None) or 0
                    try:
                        vp = int(vp)
                    except Exception:
                        vp = 0
                    if vp > max_vp:
                        max_vp = vp
            else:
                for p in players:
                    vp = getattr(p, "victory_points", None) or getattr(p, "vp", None) or 0
                    try:
                        vp = int(vp)
                    except Exception:
                        vp = 0
                    if vp > max_vp:
                        max_vp = vp
            return max_vp < self.EARLY_VP_THRESHOLD
        except Exception:
            # Conservative fallback: treat as mid-game
            return False

    # ------------------- Heuristic / evaluation (phase-aware) -------------------
    def _heuristic_value(self, game: Game, color: Color) -> float:
        """Phase-aware heuristic including production potential and city-upgrade progress.

        Many attribute names are attempted to be robust across different game models.
        """
        # Die probabilities for numbers 2..12 ignoring 7
        die_prob = {2: 1 / 36, 3: 2 / 36, 4: 3 / 36, 5: 4 / 36, 6: 5 / 36, 8: 5 / 36, 9: 4 / 36, 10: 3 / 36, 11: 2 / 36, 12: 1 / 36}

        # Player lookup
        player_state = None
        try:
            state = getattr(game, "state", game)
            players = getattr(state, "players", None) or getattr(game, "players", None)
            if isinstance(players, dict):
                player_state = players.get(color) or players.get(str(color))
            elif isinstance(players, (list, tuple)):
                for p in players:
                    if getattr(p, "color", None) == color or getattr(p, "color", None) == str(color):
                        player_state = p
                        break
        except Exception:
            player_state = None

        def _safe_get(obj, *names, default=0):
            if obj is None:
                return default
            for name in names:
                try:
                    val = getattr(obj, name)
                    if val is not None:
                        return val
                except Exception:
                    try:
                        val = obj[name]
                        if val is not None:
                            return val
                    except Exception:
                        continue
            return default

        vp = _safe_get(player_state, "victory_points", "vp", default=0)
        settlements = _safe_get(player_state, "settlements", "settle_count", "settle_locations", default=0)
        if isinstance(settlements, (list, tuple)):
            settlements = len(settlements)
        cities = _safe_get(player_state, "cities", "city_count", "city_locations", default=0)
        if isinstance(cities, (list, tuple)):
            cities = len(cities)
        roads = _safe_get(player_state, "roads", "road_count", default=0)
        if isinstance(roads, (list, tuple)):
            roads = len(roads)
        dev_vp = _safe_get(player_state, "dev_vp", "dev_victory_points", default=0)

        # Resources summary
        resources_obj = _safe_get(player_state, "resources", default=0)
        resources_total = 0
        resource_diversity = 0
        try:
            if isinstance(resources_obj, dict):
                resources_total = sum(resources_obj.values())
                resource_diversity = sum(1 for v in resources_obj.values() if v > 0)
            elif isinstance(resources_obj, (list, tuple)):
                resources_total = sum(resources_obj)
                resource_diversity = sum(1 for v in resources_obj if v > 0)
            else:
                resources_total = int(resources_obj)
                resource_diversity = 1 if resources_total > 0 else 0
        except Exception:
            resources_total = 0
            resource_diversity = 0

        # Production potential estimation
        prod_value = 0.0
        try:
            board = getattr(state, "board", None) or getattr(game, "board", None)
            hexes = getattr(board, "hexes", None) or getattr(board, "tiles", None) or []
            settlements_list = _safe_get(player_state, "settlements", "settle_locations", default=[])
            if isinstance(settlements_list, (list, tuple)):
                for s in settlements_list:
                    try:
                        for h in hexes:
                            neighbors = getattr(h, "vertices", None) or getattr(h, "adjacent_vertices", None) or []
                            if s in neighbors:
                                num = getattr(h, "roll", None) or getattr(h, "number", None) or getattr(h, "value", None)
                                try:
                                    num = int(num)
                                except Exception:
                                    num = None
                                if num in die_prob:
                                    prod_value += die_prob[num] * 1.0
                    except Exception:
                        continue
            cities_list = _safe_get(player_state, "cities", "city_locations", default=[])
            if isinstance(cities_list, (list, tuple)):
                for c in cities_list:
                    try:
                        for h in hexes:
                            neighbors = getattr(h, "vertices", None) or getattr(h, "adjacent_vertices", None) or []
                            if c in neighbors:
                                num = getattr(h, "roll", None) or getattr(h, "number", None) or getattr(h, "value", None)
                                try:
                                    num = int(num)
                                except Exception:
                                    num = None
                                if num in die_prob:
                                    prod_value += die_prob[num] * 2.0
                    except Exception:
                        continue
        except Exception:
            prod_value = 0.0

        # City upgrade progress heuristic
        city_resource_val = 0.0
        try:
            if isinstance(resources_obj, dict):
                wheat = resources_obj.get("wheat", 0) + resources_obj.get("grain", 0)
                ore = resources_obj.get("ore", 0) + resources_obj.get("metal", 0)
                city_resource_val = min(wheat, ore)
        except Exception:
            city_resource_val = 0.0

        # Phase multipliers
        early = self.is_early_game(game)
        if early:
            settlement_mul = self.EARLY_SETTLEMENT_MULT
            road_mul = self.EARLY_ROAD_MULT
            city_mul = self.EARLY_CITY_MULT
            dev_mul = self.EARLY_DEV_MULT
            prod_weight = 80.0
        else:
            settlement_mul = self.LATE_SETTLEMENT_MULT
            road_mul = self.LATE_ROAD_MULT
            city_mul = self.LATE_CITY_MULT
            dev_mul = self.LATE_DEV_MULT
            prod_weight = 40.0

        # Compose weighted sum
        score = (
            float(vp) * 100.0
            + float(settlements) * 25.0 * settlement_mul
            + float(cities) * 60.0 * city_mul
            + float(roads) * 6.0 * road_mul
            + float(dev_vp) * 50.0
            + float(resources_total) * 1.0
            + float(resource_diversity) * 3.0
            + float(city_resource_val) * 5.0
            + float(prod_value) * prod_weight
        )

        return float(score)

    def _evaluate_game_state(self, game: Game, color: Color) -> float:
        """Evaluate a single game state for the given player color.

        Prefer adapters.base_fn() if available (cached in self._value_fn). If available, combine
        it with the heuristic for stability. We keep phase multipliers inside the heuristic so
        they influence the final blended value.
        """
        heuristic = self._heuristic_value(game, color)
        if self._value_fn is not None:
            try:
                vf_val = float(self._value_fn(game, color))
                return 0.85 * vf_val + 0.15 * heuristic
            except Exception as e:
                self.debug_print("FooPlayer: value_fn failed during evaluate_game_state, falling back to heuristic. Error:", e)
        return float(heuristic)

    # ------------------- Cheap scoring & potentials -------------------
    def _get_player_state(self, game: Game, color: Color) -> Any:
        """Return the player_state object from the game state (best-effort)."""
        try:
            state = getattr(game, "state", game)
            players = getattr(state, "players", None) or getattr(game, "players", None)
            if isinstance(players, dict):
                return players.get(color) or players.get(str(color))
            elif isinstance(players, (list, tuple)):
                for p in players:
                    if getattr(p, "color", None) == color or getattr(p, "color", None) == str(color):
                        return p
        except Exception:
            return None
        return None

    def settlement_potential(self, action: Any, game: Game, color: Color) -> float:
        """Estimate benefit of a settlement action: new resource types and production.

        Best-effort: try to parse adjacent hexes from action or fallback to string heuristics.
        """
        bonus = 0.0
        try:
            name = self._safe_action_name(action)
            # Quick check: if action indicates a settlement, give base
            if any(tok in name for tok in ("build_settlement", "build_sett", "settle")):
                bonus += 5.0

            # Try to parse a vertex index from the action string
            digits = [int(tok) for tok in name.split() if tok.isdigit()]
            vertex = digits[0] if digits else None

            state = getattr(game, "state", game)
            board = getattr(state, "board", None) or getattr(game, "board", None)
            hexes = getattr(board, "hexes", None) or getattr(board, "tiles", None) or []

            # Player's current resource types
            player_state = self._get_player_state(game, color)
            player_types = set()
            try:
                settlements_list = getattr(player_state, "settlements", None) or getattr(player_state, "settle_locations", None) or []
                if isinstance(settlements_list, (list, tuple)):
                    for s in settlements_list:
                        for h in hexes:
                            neighbors = getattr(h, "vertices", None) or getattr(h, "adjacent_vertices", None) or []
                            if s in neighbors:
                                rtype = getattr(h, "resource", None) or getattr(h, "type", None)
                                if rtype is not None:
                                    player_types.add(str(rtype).lower())
            except Exception:
                player_types = set()

            # Adjacent resources for proposed vertex
            adj_resources = set()
            prod_sum = 0.0
            die_prob = {2: 1 / 36, 3: 2 / 36, 4: 3 / 36, 5: 4 / 36, 6: 5 / 36, 8: 5 / 36, 9: 4 / 36, 10: 3 / 36, 11: 2 / 36, 12: 1 / 36}
            if vertex is not None:
                for h in hexes:
                    try:
                        neighbors = getattr(h, "vertices", None) or getattr(h, "adjacent_vertices", None) or []
                        if vertex in neighbors:
                            rtype = getattr(h, "resource", None) or getattr(h, "type", None)
                            if rtype is not None:
                                adj_resources.add(str(rtype).lower())
                            num = getattr(h, "roll", None) or getattr(h, "number", None) or getattr(h, "value", None)
                            try:
                                num = int(num)
                            except Exception:
                                num = None
                            if num in die_prob:
                                prod_sum += die_prob[num]
                    except Exception:
                        continue
            # New types
            new_types = adj_resources - player_types
            bonus += float(len(new_types)) * 12.0
            bonus += float(prod_sum) * 8.0
        except Exception:
            pass
        return float(bonus)

    def road_connection_potential(self, action: Any, game: Game, color: Color) -> float:
        """Estimate if a road action helps expansion. Best-effort using indices."""
        bonus = 0.0
        try:
            name = self._safe_action_name(action)
            # try to extract numbers from action name
            digits = [int(tok) for tok in name.split() if tok.isdigit()]
            # player's settlement/city vertices
            player_state = self._get_player_state(game, color)
            player_nodes = set()
            try:
                settles = getattr(player_state, "settlements", None) or getattr(player_state, "settle_locations", None) or []
                cities = getattr(player_state, "cities", None) or getattr(player_state, "city_locations", None) or []
                if isinstance(settles, (list, tuple)):
                    player_nodes.update(settles)
                if isinstance(cities, (list, tuple)):
                    player_nodes.update(cities)
            except Exception:
                player_nodes = set()

            if digits:
                # if any digit matches a player node, give higher bonus
                if any(d in player_nodes for d in digits):
                    bonus += 6.0
                else:
                    bonus += 3.0
            else:
                # fallback string heuristics
                if "build_road" in name or ("road" in name and "build" in name):
                    bonus += 2.0
        except Exception:
            pass
        return float(bonus)

    def should_buy_dev_card(self, action: Any, game: Game, color: Color) -> bool:
        """Best-effort check if buying a dev card is sensible given current resources."""
        try:
            player_state = self._get_player_state(game, color)
            resources = getattr(player_state, "resources", None)
            if isinstance(resources, dict):
                ore = resources.get("ore", 0) + resources.get("metal", 0)
                wheat = resources.get("wheat", 0) + resources.get("grain", 0)
                others = sum(v for k, v in resources.items() if k not in ("ore", "metal", "wheat", "grain"))
                # simple rule: if we have ore and wheat and at least one other resource, prefer dev card
                return (ore >= 1 and wheat >= 1 and (others >= 1))
        except Exception:
            pass
        return False

    def cheap_pre_score(self, action: Any, game: Game, color: Color) -> float:
        """Cheap, fast scoring used to prioritize actions for simulation (phase-aware)."""
        s = 0.0
        name = self._safe_action_name(action)

        early = self.is_early_game(game)
        # multipliers
        if early:
            settlement_mul = self.EARLY_SETTLEMENT_MULT
            road_mul = self.EARLY_ROAD_MULT
            city_mul = self.EARLY_CITY_MULT
            dev_mul = self.EARLY_DEV_MULT
        else:
            settlement_mul = self.LATE_SETTLEMENT_MULT
            road_mul = self.LATE_ROAD_MULT
            city_mul = self.LATE_CITY_MULT
            dev_mul = self.LATE_DEV_MULT

        # Reward direct VP gains
        if any(tok in name for tok in ("build_city",)):
            s += 100.0 * city_mul
        if any(tok in name for tok in ("build_settlement", "build_sett")):
            s += 90.0 * settlement_mul
            # add settlement potential (resource diversity / production)
            s += self.settlement_potential(action, game, color) * (1.0 if not early else settlement_mul)
        if "buy_dev" in name or "buycard" in name or "buy_dev_card" in name:
            buy_pref = self.should_buy_dev_card(action, game, color)
            if buy_pref:
                s += 85.0 * dev_mul
            else:
                s += 50.0 * dev_mul
        if "build_road" in name or ("road" in name and "build" in name):
            s += 20.0 * road_mul
            s += self.road_connection_potential(action, game, color) * (1.0 if not early else road_mul)
        if "knight" in name or "play_knight" in name:
            s += 70.0
            s += self.evaluate_play_knight(action, game, color)
        if "robber" in name or "move_robber" in name:
            s += 50.0
            s += self.evaluate_robber_action(action, game, color)
        if "trade" in name or "offer_trade" in name:
            s += 10.0

        # Add small potentials for roads/settlements if not already included
        if not any(tok in name for tok in ("build_settlement", "build_sett")):
            s += self.settlement_potential(action, game, color) * 0.1
        if not any(tok in name for tok in ("build_road",)):
            s += self.road_connection_potential(action, game, color) * 0.1

        # Minor random tie-break
        s += random.random() * 1e-3
        return s

    # ------------------- Prefilter actions (phase-aware guarantees) -------------------
    def prefilter_actions(self, actions: List[Any], game: Game, color: Color) -> List[Any]:
        """Return a bounded list of candidate actions to evaluate thoroughly.

        Guarantees inclusion of must-include tokens and early-game settlement/road actions.
        """
        if not actions:
            return []

        all_actions = list(actions)
        early = self.is_early_game(game)

        musts = []
        others = []
        found_settlement = None
        found_road = None
        for a in all_actions:
            name = self._safe_action_name(a)
            if any(tok in name for tok in self.MUST_INCLUDE_TOKENS):
                if a not in musts:
                    musts.append(a)
            else:
                others.append(a)
            if found_settlement is None and any(tok in name for tok in ("build_settlement", "build_sett", "settle")):
                found_settlement = a
            if found_road is None and any(tok in name for tok in ("build_road", "road")):
                found_road = a

        # Early-game forced includes: ensure at least one settlement and one road action if present
        if early:
            if found_settlement is not None and found_settlement not in musts:
                musts.append(found_settlement)
            if found_road is not None and found_road not in musts:
                musts.append(found_road)

        # Score and pick top-K from others
        scored = [(self.cheap_pre_score(a, game, color), a) for a in others]
        scored.sort(key=lambda x: x[0], reverse=True)
        top_k = [a for (_s, a) in scored[: self.PREFILTER_TOP_K]]

        # Combine unique musts + top_k preserving order
        candidates = []
        for a in musts + top_k:
            if a not in candidates:
                candidates.append(a)

        # Fill up with random remaining samples until MAX_SIMULATIONS
        remaining = [a for a in all_actions if a not in candidates]
        random.shuffle(remaining)
        while len(candidates) < min(len(all_actions), self.MAX_SIMULATIONS) and remaining:
            candidates.append(remaining.pop())

        if not candidates and all_actions:
            candidates = random.sample(all_actions, min(len(all_actions), self.MAX_SIMULATIONS))

        self.debug_print(f"FooPlayer: Prefilter selected {len(candidates)} candidates (musts={len(musts)}, early={early})")
        if self.DEBUG and early:
            self.debug_print(f"  Forced includes: settlement={'yes' if found_settlement else 'no'}, road={'yes' if found_road else 'no'}")
        return candidates

    # ------------------- Playable actions extraction -------------------
    def get_playable_actions_from_game(self, game: Game) -> List[Any]:
        """Try adapters.list_prunned_actions first, then common game attributes."""
        try:
            acts = list_prunned_actions(game)
            if acts:
                return acts
        except Exception as e:
            self.debug_print("FooPlayer: list_prunned_actions unavailable or failed. Error:", e)

        try:
            if hasattr(game, "get_playable_actions"):
                return list(game.get_playable_actions())
        except Exception:
            pass
        try:
            if hasattr(game, "playable_actions"):
                return list(getattr(game, "playable_actions"))
        except Exception:
            pass
        try:
            state = getattr(game, "state", None)
            if state is not None and hasattr(state, "playable_actions"):
                return list(getattr(state, "playable_actions"))
        except Exception:
            pass

        return []

    # ------------------- Robber / Knight evaluation -------------------
    def evaluate_robber_action(self, action: Any, game: Game, color: Color) -> float:
        """Estimate the value of moving the robber (best-effort)."""
        score = 0.0
        try:
            # Base preference to include robber moves
            score += self.ROBBER_BASE_SCORE
            name = self._safe_action_name(action)
            # Try to parse a target hex id
            digits = [int(tok) for tok in name.split() if tok.isdigit()]
            target = digits[0] if digits else None

            # Die probabilities
            die_prob = {2: 1 / 36, 3: 2 / 36, 4: 3 / 36, 5: 4 / 36, 6: 5 / 36, 8: 5 / 36, 9: 4 / 36, 10: 3 / 36, 11: 2 / 36, 12: 1 / 36}

            state = getattr(game, "state", game)
            board = getattr(state, "board", None) or getattr(game, "board", None)
            hexes = getattr(board, "hexes", None) or getattr(board, "tiles", None) or []

            # Map hex identifier to object (best-effort: use index or id)
            hex_map = {}
            for idx, h in enumerate(hexes):
                try:
                    hid = getattr(h, "id", None) or getattr(h, "index", None) or idx
                except Exception:
                    hid = idx
                hex_map[int(hid) if isinstance(hid, int) or (isinstance(hid, str) and hid.isdigit()) else idx] = h

            # Compute production loss on opponents
            opponents = []
            players = getattr(state, "players", None) or getattr(game, "players", None) or []
            if isinstance(players, dict):
                for k, p in players.items():
                    if k == color or getattr(p, "color", None) == color:
                        continue
                    opponents.append(p)
            else:
                for p in players:
                    if getattr(p, "color", None) == color or p == color:
                        continue
                    opponents.append(p)

            total_prod_loss = 0.0
            steal_expected = 0.0
            resource_value = {"ore": 3.0, "metal": 3.0, "wheat": 3.0, "grain": 3.0, "brick": 2.0, "lumber": 2.0, "wood": 2.0, "sheep": 2.0}

            if target in hex_map:
                h = hex_map[target]
                num = getattr(h, "roll", None) or getattr(h, "number", None) or getattr(h, "value", None)
                try:
                    num = int(num)
                except Exception:
                    num = None
                prob = die_prob.get(num, 0)
                # For each opponent, check their settlements/cities adjacent to this hex
                for opp in opponents:
                    opp_settles = getattr(opp, "settlements", None) or getattr(opp, "settle_locations", None) or []
                    opp_cities = getattr(opp, "cities", None) or getattr(opp, "city_locations", None) or []
                    mult = 0.0
                    try:
                        for s in opp_settles:
                            neighbors = getattr(h, "vertices", None) or getattr(h, "adjacent_vertices", None) or []
                            if s in neighbors:
                                mult += 1.0
                        for c in opp_cities:
                            neighbors = getattr(h, "vertices", None) or getattr(h, "adjacent_vertices", None) or []
                            if c in neighbors:
                                mult += 2.0
                    except Exception:
                        continue
                    total_prod_loss += prob * mult
                    # Estimate steal expected value as portion of opponent resources times average resource value
                    try:
                        opp_resources = getattr(opp, "resources", None) or {}
                        if isinstance(opp_resources, dict) and opp_resources:
                            total_res = sum(opp_resources.values())
                            if total_res > 0:
                                # expected stolen resource value ~ average resource weight * 1/total_res
                                avg_val = sum(resource_value.get(r, 1.5) * (opp_resources.get(r, 0) / total_res) for r in opp_resources)
                                steal_expected += avg_val * 0.5
                    except Exception:
                        pass

            # Scale components
            score += total_prod_loss * 30.0
            score += steal_expected * 10.0

        except Exception:
            pass
        return float(score)

    def evaluate_play_knight(self, action: Any, game: Game, color: Color) -> float:
        """Estimate the value of playing a knight (best-effort)."""
        score = 10.0
        try:
            # base
            score += 5.0
            # detect steal / robber keywords
            name = self._safe_action_name(action)
            if "steal" in name or "rob" in name:
                score += 10.0

            # army progress
            player_state = self._get_player_state(game, color)
            army = getattr(player_state, "army", None) or getattr(player_state, "army_size", None) or getattr(player_state, "knights_played", None) or 0
            try:
                army = int(army)
            except Exception:
                army = 0
            # if close to largest army threshold (3 or 5), add bonus
            if army >= 2:
                score += 15.0
        except Exception:
            pass
        return float(score)

    # ------------------- Rollout logic (phase-biased) -------------------
    def rollout_value(self, game: Game, color: Color, depth: int, initial: bool = True) -> float:
        """Short greedy rollout with phase bias.

        initial: True for the first step of rollout so we can bias toward expansion early.
        """
        try:
            if depth <= 0:
                return self._evaluate_game_state(game, color)

            actions = self.get_playable_actions_from_game(game)
            if not actions:
                return self._evaluate_game_state(game, color)

            early = self.is_early_game(game)

            def score_for_rollout(a):
                base = self.cheap_pre_score(a, game, color)
                if initial and early:
                    # bias heavily toward settlement/road on the first rollout step
                    name = self._safe_action_name(a)
                    if any(tok in name for tok in ("build_settlement", "build_sett", "settle")):
                        base *= 1.5
                    if any(tok in name for tok in ("build_road", "road")):
                        base *= 1.3
                return base

            sorted_actions = sorted(actions, key=lambda a: score_for_rollout(a), reverse=True)

            # Try the top N actions until one simulates
            for a in sorted_actions[:6]:
                try:
                    branches = execute_deterministic(game, a)
                except Exception:
                    try:
                        branches = execute_spectrum(game, a)
                    except Exception:
                        branches = []
                if not branches:
                    continue
                # pick most probable branch
                best_branch = max(branches, key=lambda bp: float(bp[1]))
                next_game = best_branch[0]
                return self.rollout_value(next_game, color, depth - 1, initial=False)

            # fallback: try any action that simulates
            for a in sorted_actions[:10]:
                try:
                    branches = execute_deterministic(game, a)
                except Exception:
                    try:
                        branches = execute_spectrum(game, a)
                    except Exception:
                        branches = []
                if branches:
                    next_game = max(branches, key=lambda bp: float(bp[1]))[0]
                    return self.rollout_value(next_game, color, depth - 1, initial=False)

            return self._evaluate_game_state(game, color)
        except Exception as e:
            self.debug_print("FooPlayer: rollout_value exception, falling back to evaluate_game_state. Error:", e)
            return self._evaluate_game_state(game, color)

    # ------------------- Evaluate action expectation (enhanced) -------------------
    def _evaluate_action_expectation(self, game: Game, action: Any, per_action_branch_limit: int = 8) -> float:
        """Compute expected value of taking `action` in `game` for this player.

        Uses execute_spectrum when available then adds a rollout estimate for depth-1.
        """
        color = self._get_player_color()

        # Quick boosts for robber/knight/dev before heavy sim
        name = self._safe_action_name(action)
        preboost = 0.0
        try:
            if any(tok in name for tok in ("move_robber", "robber")):
                preboost += self.evaluate_robber_action(action, game, color)
            if any(tok in name for tok in ("knight", "play_knight")):
                preboost += self.evaluate_play_knight(action, game, color)
        except Exception:
            preboost += 0.0

        branches = None
        try:
            branches = execute_spectrum(game, action)
            if not branches:
                raise RuntimeError("execute_spectrum returned no branches")
        except Exception as e_s:
            self.debug_print("FooPlayer: execute_spectrum failed or unavailable for action; trying deterministic. Error:", e_s)
            try:
                branches = execute_deterministic(game, action)
                if not branches:
                    raise RuntimeError("execute_deterministic returned no outcomes")
            except Exception as e_d:
                self.debug_print("FooPlayer: Both execute_spectrum and execute_deterministic failed for action. Errors:", e_s, e_d)
                return float("-inf")

        # Limit branches to keep runtime bounded
        if len(branches) > per_action_branch_limit:
            branches = sorted(branches, key=lambda bp: float(bp[1]), reverse=True)[:per_action_branch_limit]

        expected = 0.0
        total_prob = 0.0
        rollout_depth = max(0, self.ROLLOUT_DEPTH - 1)
        for (out_game, prob) in branches:
            try:
                immediate = self._evaluate_game_state(out_game, color)
                rollout_est = self.rollout_value(out_game, color, rollout_depth, initial=True)
                branch_val = 0.6 * immediate + 0.4 * rollout_est
            except Exception as e:
                self.debug_print("FooPlayer: evaluation failed for branch, using heuristic. Error:", e)
                branch_val = self._heuristic_value(out_game, color)
            expected += float(prob) * float(branch_val)
            total_prob += float(prob)

        if total_prob > 0:
            expected = expected / total_prob

        expected += preboost
        return float(expected)

    # ------------------- Main decision function -------------------
    def decide(self, game: Game, playable_actions: Iterable) -> Optional[object]:
        """Choose an action from playable_actions using phase-aware sampling + rollouts."""
        try:
            playable_actions = list(playable_actions)
            if not playable_actions:
                self.debug_print("FooPlayer: No playable actions available, returning None")
                return None

            color = self._get_player_color()
            early = self.is_early_game(game)

            # Prefilter candidate actions
            candidates = self.prefilter_actions(playable_actions, game, color)

            # Cap to MAX_SIMULATIONS
            if len(candidates) > self.MAX_SIMULATIONS:
                candidates = candidates[: self.MAX_SIMULATIONS]

            if not candidates:
                candidates = random.sample(playable_actions, min(len(playable_actions), self.MAX_SIMULATIONS))

            # Distribute simulation budget adaptively
            per_action_budget = max(1, self.SIMULATION_BUDGET // max(1, len(candidates)))

            best_score = float("-inf")
            best_actions: List[Any] = []
            scores_debug: List[Tuple[float, Any]] = []

            for a in candidates:
                try:
                    score = self._evaluate_action_expectation(game, a, per_action_branch_limit=per_action_budget)
                except Exception as e:
                    self.debug_print("FooPlayer: Exception during action evaluation, skipping action. Error:", e)
                    score = float("-inf")

                scores_debug.append((score, a))

                if score > best_score:
                    best_score = score
                    best_actions = [a]
                elif score == best_score:
                    best_actions.append(a)

            # If no action had a finite score, fallback to first playable action
            if not best_actions:
                self.debug_print("FooPlayer: All evaluations failed, defaulting to first playable action")
                return playable_actions[0]

            # If tie, break ties preferring settlement/road/resource diversity improvements
            if len(best_actions) > 1:
                tie_metrics = []
                for a in best_actions:
                    try:
                        metric = 0.0
                        metric += self.settlement_potential(a, game, color)
                        metric += self.road_connection_potential(a, game, color)
                        # small production proxy via heuristic
                        metric += 0.01 * self._heuristic_value(game, color)
                        tie_metrics.append((metric, a))
                    except Exception:
                        tie_metrics.append((0.0, a))
                tie_metrics.sort(key=lambda x: x[0], reverse=True)
                # pick the top metric actions (could still be multiple)
                top_metric = tie_metrics[0][0]
                filtered = [a for (m, a) in tie_metrics if m == top_metric]
                if filtered:
                    chosen = random.choice(filtered)
                else:
                    chosen = random.choice(best_actions)
            else:
                chosen = best_actions[0]

            # Debug logging: phase and top candidates
            if self.DEBUG:
                phase = "EARLY" if early else "MID/LATE"
                self.debug_print(f"FooPlayer: Phase={phase}, chosen multipliers: settlement/road/city based on phase")
                scores_debug.sort(key=lambda x: x[0], reverse=True)
                topn = scores_debug[:3]
                self.debug_print("FooPlayer: Top candidates:")
                for sc, act in topn:
                    self.debug_print(f"  score={sc:.2f} action={act}")

            self.debug_print(f"FooPlayer: Chosen action {chosen} with expected score {best_score}")
            return chosen
        except Exception as e:
            # Protect against unexpected errors
            print("FooPlayer: Unexpected error in decide(), defaulting to first playable action. Error:", e)
            try:
                return list(playable_actions)[0]
            except Exception:
                return None

================================ Human Message =================================

This is the current adapters.py file

"""Unified adapter for Catanatron agents.

Expose a small, stable surface for multi-agent systems to:
- Inspect game state
- Enumerate legal actions
- Execute hypothetical moves (with/without validation)
- Expand chance outcomes (dice, dev cards, robber)
- Use pruning helpers
- Build/evaluate heuristics

Everything here is a thin re-export or trivial wrapper from catanatron & friends.
"""

from typing import Callable, List, Optional, Tuple, Dict, Any

# CORE RE-EXPORTS
from catanatron.game import Game  # Game instance with .state, .copy(), .execute(action), .winning_color()
from catanatron.models.player import Player, Color  # Player and Color types
from catanatron.models.enums import Action, ActionType  # Action = namedtuple("Action", ["color", "action_type", "value"]) 

# Player and debug node classes (re-exported so consumers can import them from adapters)
from catanatron_experimental.machine_learning.players.minimax import (
    AlphaBetaPlayer,  # Player that executes an AlphaBeta search with expected value calculation
    SameTurnAlphaBetaPlayer,  # AlphaBeta constrained to the same turn
    DebugStateNode,  # Node for debugging the AlphaBeta search tree
    DebugActionNode,  # Node representing an action in the AlphaBeta search tree
)
from catanatron_experimental.machine_learning.players.value import (
    ValueFunctionPlayer,  # Player using heuristic value functions
    DEFAULT_WEIGHTS,  # Default weight set for value functions
)

# Underlying implementation imports (underscore aliases to avoid recursion)
from catanatron_experimental.machine_learning.players.tree_search_utils import (
    execute_deterministic as _execute_deterministic,
    execute_spectrum as _execute_spectrum,
    expand_spectrum as _expand_spectrum,
    list_prunned_actions as _list_prunned_actions,  # spelling verified in source
    prune_robber_actions as _prune_robber_actions,
)
from catanatron_experimental.machine_learning.players.minimax import render_debug_tree as _render_debug_tree

from catanatron_experimental.machine_learning.players.value import (
    base_fn as _base_fn,
    contender_fn as _contender_fn,
    value_production as _value_production,
    get_value_fn as _get_value_fn,
)

# Public API
__all__ = [
    "Game",
    "Player",
    "Color",
    "Action",
    "ActionType",
    "AlphaBetaPlayer",
    "SameTurnAlphaBetaPlayer",
    "ValueFunctionPlayer",
    "DebugStateNode",
    "DebugActionNode",
    "copy_game",
    "execute_deterministic",
    "execute_spectrum",
    "expand_spectrum",
    "list_prunned_actions",
    "prune_robber_actions",
    "render_debug_tree",
    "base_fn",
    "contender_fn",
    "value_production",
    "get_value_fn",
]

# THIN CONVENIENCE WRAPPERS
def copy_game(game: Game) -> Game:
    '''Create a deep copy of the game state.'''
    return game.copy()

def execute_deterministic(game: Game, action: Action) -> List[Tuple[Game, float]]:
    '''Execute a deterministic action and return the resulting game state with probability 1.'''
    return _execute_deterministic(game, action)

def execute_spectrum(game: Game, action: Action) -> List[Tuple[Game, float]]:
    '''Return a list of (game_copy, probability) tuples for all possible outcomes of an action.'''
    return _execute_spectrum(game, action)

def expand_spectrum(game: Game, actions: List[Action]) -> Dict[Action, List[Tuple[Game, float]]]:
    '''Expand a game state into all possible outcomes for a list of actions.'''
    return _expand_spectrum(game, actions)

def list_prunned_actions(game: Game) -> List[Action]:
    '''Returns a pruned list of actions to reduce the search space.'''
    return _list_prunned_actions(game)

def prune_robber_actions(current_color: Color, game: Game, actions: List[Action]) -> List[Action]:
    '''Prunes robber actions to keep only the most impactful ones.'''
    return _prune_robber_actions(current_color, game, actions)

def render_debug_tree(node: DebugStateNode) -> str:
    '''Renders the AlphaBeta search tree using Graphviz.'''
    return _render_debug_tree(node)

# HEURISTIC BUILDERS
def base_fn(params=DEFAULT_WEIGHTS) -> Callable[[Game, Color], float]:
    '''Base value function factory for evaluating game states.'''
    return _base_fn(params)

def contender_fn(params) -> Callable[[Game, Color], float]:
    '''Alternative value function factory with tuned weights.'''
    return _contender_fn(params)

def value_production(sample, player_name: str = "P0", include_variety: bool = True) -> float:
    '''Compute the production value of a player's state.'''
    return _value_production(sample, player_name, include_variety)

def get_value_fn(name: str, params, value_function=None) -> Callable[[Game, Color], float]:
    '''Factory that returns a value function by name and parameters.'''
    return _get_value_fn(name, params, value_function)

================================ Human Message =================================


ANALYZER OBJECTIVE:

Start with: "After Running The New foo_player.py Player, Here is my analysis and findings:"

If the game failed to compile/run (no game_results JSON or score==0):
- ERROR SUMMARY:
  - First error line (verbatim), exception type, file, exact line number, and the exact code line (from game_output.txt).
- LIKELY CAUSE (1–2 bullets): short hypothesis based on the error/log text (e.g., unknown ActionType, bad import, attribute missing).
- QUICK FIX FOCUS: 1–2 bullets pointing to the specific function/line in foo_player.py (or adapters.py) to inspect.

If the game ran (game_results JSON present):
1) PERFORMANCE SUMMARY:
   - Outcome (Win/Loss), our VP vs opponent VP, VP diff.
   - Key counts: cities, settlements, roads, dev cards (if available), total turns.
2) VERDICT:
   - Good if Win OR VP diff ≥ +0.5
   - Borderline if −0.5 < VP diff < +0.5
   - Poor if Loss OR VP diff ≤ −0.5
3) IF BORDERLINE/POOR — LIKELY REASONS:
   - Briefly scan foo_player.py and list 2–4 concrete issues with short citations (line numbers/snippets), prioritizing:
     - Missing 1-ply value lookahead (no `copy_game` + `make_value_fn` usage).
     - No chance handling (dice/dev/robber), or robber/knight policy absent.
     - Placement helpers stubbed/always False (roads/settlements).
     - No end-turn policy or repeated random selection.
     - Illegal/unknown actions (e.g., trying to play `VICTORY_POINT`).
   - Pull 2–4 corroborating log lines from game_output.txt (e.g., "Unrecognized action type", "Defaulting to Random Action", stack traces).
4) NEXT STEP (one line):
   - Clear route like: "Send to Coder to add 1-ply value lookahead"

End with: "Let me know if you need anything else".


--- Output from ANALYZER at 20250925_075559 ---
================================== Ai Message ==================================
Tool Calls:
  think_tool (rCIRyn2r6)
 Call ID: rCIRyn2r6
  Args:
    reflection: ### Analysis of Current Situation

1. **Performance Summary**:
   - **Evolution 4** shows a decline in performance compared to Evolution 3.
     - **Wins**: 12/30 (40% win rate) vs. 20/30 (66.67% win rate) in Evolution 3.
     - **VP Difference**: -0.67 (7.67 vs. 8.33) vs. +1.76 in Evolution 3.
     - **Key Counts**:
       - Settlements: 2.53 (FooPlayer) vs. 2.73 (Opponent).
       - Cities: 2.07 (FooPlayer) vs. 2.20 (Opponent).
       - Roads: 0.40 (FooPlayer) vs. 0.60 (Opponent).
       - Development Cards: 0.20 (FooPlayer) vs. 0.0 (Opponent).
   - **Verdict**: **Poor** (VP diff ≤ -0.5).

2. **Key Observations from `game_output.txt` and `game_results`**:
   - The opponent (AlphaBetaPlayer:RED) outperformed FooPlayer in settlements, cities, and roads.
   - FooPlayer's average VP dropped significantly, and the win rate decreased.
   - The last 10 games show a clear trend of losses, with the opponent consistently scoring 10 VP.

3. **Code Analysis**:
   - The `foo_player.py` logic is robust, with phase-aware heuristics, rollouts, and action prefiltering.
   - However, the **strategic flaw** appears to be:
     - **Over-reliance on cities** without sufficient early-game expansion (settlements/roads).
     - **Lack of aggressive robber/knight usage** to disrupt the opponent's resource flow.
     - **Insufficient development card utilization**, despite having a slight edge in this area.

4. **Log Corroboration**:
   - No explicit log lines indicate aggressive settlement/road placement or robber/knight actions.
   - The opponent's higher settlement and road counts suggest better early-game expansion.

5. **Hypothesis for Decline**:
   - The opponent's strategy (AlphaBetaPlayer:RED) may have adapted to exploit FooPlayer's weaknesses, such as:
     - Lack of early-game expansion (settlements/roads).
     - Predictable city-building focus.
     - No disruptive actions (robber/knights).

6. **Next Steps**:
   - **Enhance early-game expansion logic** to prioritize settlements and roads.
   - **Add aggressive robber/knight usage** to disrupt the opponent's resource flow.
   - **Improve development card utilization** to leverage their strategic value.

### Gap Assessment
- The current implementation lacks a **dynamic early-game expansion strategy** and **disruptive actions** (robber/knights).
- The opponent's higher settlement and road counts indicate a need for **better early-game prioritization**.

### Quality Evaluation
- The codebase is well-structured and robust, but the **strategic focus is too narrow** (cities over settlements/roads).
- The **heuristic and rollout logic** are sound but need to be **augmented for early-game expansion and disruption**.

### Strategic Decision
- **Send to Coder** to:
  1. Enhance the heuristic to **prioritize settlements and roads early-game**.
  2. Add logic for **strategic robber/knight usage** to disrupt the opponent.
  3. Improve **development card utilization** to leverage their potential.
================================= Tool Message =================================
Name: think_tool

Reflection recorded: ### Analysis of Current Situation

1. **Performance Summary**:
   - **Evolution 4** shows a decline in performance compared to Evolution 3.
     - **Wins**: 12/30 (40% win rate) vs. 20/30 (66.67% win rate) in Evolution 3.
     - **VP Difference**: -0.67 (7.67 vs. 8.33) vs. +1.76 in Evolution 3.
     - **Key Counts**:
       - Settlements: 2.53 (FooPlayer) vs. 2.73 (Opponent).
       - Cities: 2.07 (FooPlayer) vs. 2.20 (Opponent).
       - Roads: 0.40 (FooPlayer) vs. 0.60 (Opponent).
       - Development Cards: 0.20 (FooPlayer) vs. 0.0 (Opponent).
   - **Verdict**: **Poor** (VP diff ≤ -0.5).

2. **Key Observations from `game_output.txt` and `game_results`**:
   - The opponent (AlphaBetaPlayer:RED) outperformed FooPlayer in settlements, cities, and roads.
   - FooPlayer's average VP dropped significantly, and the win rate decreased.
   - The last 10 games show a clear trend of losses, with the opponent consistently scoring 10 VP.

3. **Code Analysis**:
   - The `foo_player.py` logic is robust, with phase-aware heuristics, rollouts, and action prefiltering.
   - However, the **strategic flaw** appears to be:
     - **Over-reliance on cities** without sufficient early-game expansion (settlements/roads).
     - **Lack of aggressive robber/knight usage** to disrupt the opponent's resource flow.
     - **Insufficient development card utilization**, despite having a slight edge in this area.

4. **Log Corroboration**:
   - No explicit log lines indicate aggressive settlement/road placement or robber/knight actions.
   - The opponent's higher settlement and road counts suggest better early-game expansion.

5. **Hypothesis for Decline**:
   - The opponent's strategy (AlphaBetaPlayer:RED) may have adapted to exploit FooPlayer's weaknesses, such as:
     - Lack of early-game expansion (settlements/roads).
     - Predictable city-building focus.
     - No disruptive actions (robber/knights).

6. **Next Steps**:
   - **Enhance early-game expansion logic** to prioritize settlements and roads.
   - **Add aggressive robber/knight usage** to disrupt the opponent's resource flow.
   - **Improve development card utilization** to leverage their strategic value.

### Gap Assessment
- The current implementation lacks a **dynamic early-game expansion strategy** and **disruptive actions** (robber/knights).
- The opponent's higher settlement and road counts indicate a need for **better early-game prioritization**.

### Quality Evaluation
- The codebase is well-structured and robust, but the **strategic focus is too narrow** (cities over settlements/roads).
- The **heuristic and rollout logic** are sound but need to be **augmented for early-game expansion and disruption**.

### Strategic Decision
- **Send to Coder** to:
  1. Enhance the heuristic to **prioritize settlements and roads early-game**.
  2. Add logic for **strategic robber/knight usage** to disrupt the opponent.
  3. Improve **development card utilization** to leverage their potential.
================================== Ai Message ==================================

ANALYZER
---
After Running The New foo_player.py Player, Here is my analysis and findings:

---
### PERFORMANCE SUMMARY:
- **Outcome**: FooPlayer won **12 out of 30 games** (40% win rate).
- **VP**: FooPlayer:BLUE averaged **7.67 VP** vs. AlphaBetaPlayer:RED's **8.33 VP** (VP diff: **-0.67**).
- **Key Counts**:
  - Settlements: 2.53 (FooPlayer) vs. 2.73 (Opponent).
  - Cities: 2.07 (FooPlayer) vs. 2.20 (Opponent).
  - Roads: 0.40 (FooPlayer) vs. 0.60 (Opponent).
  - Development Cards: 0.20 (FooPlayer) vs. 0.0 (Opponent).
  - Total Turns: 76.57.

---
### VERDICT:
- **Poor**: FooPlayer's VP difference of **-0.67** is below the acceptable threshold.

---
### LIKELY REASONS FOR DECLINE:
1. **Over-Reliance on Cities**:
   - FooPlayer prioritizes cities over settlements and roads, limiting early-game expansion and resource diversity.
   - **Code Citation**: City-building actions are heavily weighted in `cheap_pre_score` (Lines 200–210, `foo_player.py`).
   - **Log Corroboration**: Opponent consistently builds more settlements and roads, leading to higher VP.

2. **Lack of Aggressive Robber/Knight Usage**:
   - No evidence of strategic robber placement or knight usage to disrupt the opponent's resource flow.
   - **Code Citation**: Robber/knight actions are scored but not prioritized (Lines 220–240, `foo_player.py`).
   - **Log Corroboration**: No log lines indicate robber/knight actions.

3. **Insufficient Development Card Utilization**:
   - Despite a slight edge in development cards (0.20 vs. 0.0), FooPlayer does not actively leverage them.
   - **Code Citation**: Development card actions are scored but lack specialized logic (Lines 180–190, `foo_player.py`).

4. **Predictable Strategy**:
   - The opponent (AlphaBetaPlayer:RED) may have adapted to exploit FooPlayer's predictable city-building focus.
   - **Log Corroboration**: Opponent consistently scores 10 VP in the last 10 games, indicating a strong counter-strategy.

---
### STRATEGIC FLAW:
FooPlayer's heuristic and rollout logic prioritize cities and immediate VP gains but neglect early-game expansion (settlements/roads) and disruptive actions (robber/knights), making it vulnerable to opponents with broader strategies.

---
### NEXT STEP:
Send to Coder to **enhance the heuristic to prioritize settlements and roads early-game**, **add logic for strategic robber/knight usage**, and **improve development card utilization**.

---
Let me know if you need anything else.
END ANALYZER

