Package Update

eval_protocol/benchmarks/test_tau_bench_airline.py

@@ -0,0 +1,291 @@
+"""
+Pytest test for tau bench airline evaluation using the evaluation_test decorator.
+
+This test demonstrates how to use tau bench environments within the pytest framework,
+similar to the test_entire_airline_dataset test but integrated with the pytest evaluation system.
+"""
+
+import json
+from datetime import datetime
+from pathlib import Path
+from typing import Any, Dict, List
+
+from eval_protocol.models import EvaluateResult, EvaluationRow, InputMetadata, Message
+from eval_protocol.pytest import evaluation_test, ExceptionHandlerConfig
+from eval_protocol.pytest.default_mcp_gym_rollout_processor import MCPGymRolloutProcessor
+import litellm
+from vendor.tau2.data_model.message import (
+    AssistantMessage,
+    SystemMessage,
+    ToolCall,
+    ToolMessage,
+    UserMessage,
+)
+from vendor.tau2.data_model.tasks import Action, EvaluationCriteria, RewardType, Task, UserScenario
+from vendor.tau2.evaluator.evaluator import EnvironmentEvaluator
+from vendor.tau2.evaluator.evaluator_action import ActionEvaluator
+from vendor.tau2.evaluator.evaluator_communicate import CommunicateEvaluator
+from vendor.tau2.evaluator.evaluator_nl_assertions import NLAssertionsEvaluator
+from vendor.tau2.registry import registry
+from eval_protocol.mcp_servers.tau2 import get_server_script_path, get_system_prompt
+
+
+def _ensure_airline_database():
+    """Ensure airline database exists, downloading if necessary."""
+    import urllib.request
+    from pathlib import Path
+
+    # Get the vendor/tau2/data directory path
+    try:
+        from vendor.tau2.utils.utils import DATA_DIR
+
+        domains_dir = DATA_DIR / "domains"
+    except ImportError:
+        # Fallback: find vendor/tau2 relative to this file
+        vendor_tau2 = Path(__file__).parent.parent.parent / "vendor" / "tau2"
+        domains_dir = vendor_tau2 / "data" / "domains"
+
+    # Only download airline database for this test
+    airline_db_path = domains_dir / "airline" / "db.json"
+    if not airline_db_path.exists():
+        print(f"📥 Downloading airline database to {airline_db_path}...")
+        airline_db_path.parent.mkdir(parents=True, exist_ok=True)
+        try:
+            url = "https://raw.githubusercontent.com/sierra-research/tau2-bench/main/data/tau2/domains/airline/db.json"
+            urllib.request.urlretrieve(url, airline_db_path)
+            print(f"✅ Downloaded airline database ({airline_db_path.stat().st_size:,} bytes)")
+        except Exception as e:
+            print(f"❌ Failed to download airline database: {e}")
+            raise
+
+
+# Ensure airline database is available before test runs
+_ensure_airline_database()
+
+
+def _get_airline_dataset_path() -> str:
+    """Get the airline dataset file path."""
+    return str(Path(__file__).parent / "data" / "airline_dataset.jsonl")
+
+
+def _get_server_script_path() -> str:
+    """Get the tau2 mcp server script path."""
+    from eval_protocol.mcp_servers.tau2 import get_server_script_path
+
+    return get_server_script_path()
+
+
+def tau_bench_airline_to_evaluation_row(data: List[Dict[str, Any]]) -> List[EvaluationRow]:
+    """
+    Convert entries from airline dataset to EvaluationRow objects.
+    """
+    rows = []
+    # Load system prompt from file so we can change it in one place
+    from eval_protocol.mcp_servers.tau2 import get_system_prompt
+
+    domain = data[0]["environment_context"]["domain"]
+    system_prompt = get_system_prompt(domain)
+
+    for row in data:
+        eval_row = EvaluationRow(
+            messages=[Message(role="system", content=system_prompt)],
+            input_metadata=InputMetadata(
+                row_id=row["id"],
+                dataset_info={
+                    "environment_context": row["environment_context"],
+                    "user_simulation": row["user_simulation"],
+                    "evaluation_criteria": row["evaluation_criteria"],
+                    "user_prompt_template": row["user_prompt_template"],
+                },
+            ),
+        )
+
+        rows.append(eval_row)
+
+    return rows
+
+
+@evaluation_test(
+    input_dataset=[_get_airline_dataset_path()],
+    dataset_adapter=tau_bench_airline_to_evaluation_row,
+    completion_params=[
+        {
+            "temperature": 0.8,
+            "max_tokens": 4096,
+            "extra_body": {"reasoning_effort": "medium"},
+            "model": "fireworks_ai/accounts/fireworks/models/gpt-oss-120b",
+        }
+    ],
+    rollout_processor=MCPGymRolloutProcessor(),
+    rollout_processor_kwargs={"domain": "airline"},
+    passed_threshold={"success": 0.4, "standard_error": 0.02},
+    num_runs=8,
+    mode="pointwise",
+    max_concurrent_rollouts=50,
+    server_script_path=_get_server_script_path(),
+    exception_handler_config=ExceptionHandlerConfig(
+        retryable_exceptions={
+            litellm.RateLimitError,
+            litellm.APIConnectionError,
+        }
+    ),
+)
+def test_tau_bench_airline_evaluation(row: EvaluationRow) -> EvaluationRow:
+    """
+    Test tau bench airline evaluation using the pytest framework.
+
+    This test now uses the tau_bench_airline_reward function which automatically
+    extracts evaluation criteria from dataset entries. No wrapper needed!
+
+    Args:
+        row: EvaluationRow object from tau bench airline dataset after rollout
+
+    Returns:
+        EvaluationRow with tau2 evaluation results
+    """
+    messages = row.messages
+
+    # Get evaluation criteria and user_simulation from input_metadata.dataset_info
+    dataset_info = row.input_metadata.dataset_info if row.input_metadata else {}
+    evaluation_criteria = dataset_info.get("evaluation_criteria", {})
+
+    nl_assertions = evaluation_criteria.get("nl_assertions", [])
+    communicate_info = evaluation_criteria.get("communicate_info", [])
+    actions = evaluation_criteria.get("actions", [])
+
+    # Convert Message objects directly to tau2-bench message objects
+    trajectory_objects = []
+    for msg in messages:
+        role = msg.role
+        content = msg.content
+
+        if role == "system":
+            trajectory_objects.append(SystemMessage(role=role, content=content))
+        elif role == "assistant":
+            tau2_tool_calls = []
+            if msg.tool_calls:
+                for tool_call in msg.tool_calls:
+                    arguments = json.loads(tool_call.function.arguments)
+                    tau2_tool_call = ToolCall(
+                        id=tool_call.id,
+                        name=tool_call.function.name,
+                        arguments=arguments,
+                    )
+                    tau2_tool_calls.append(tau2_tool_call)
+
+            trajectory_objects.append(AssistantMessage(role=role, content=content, tool_calls=tau2_tool_calls))
+        elif role == "user":
+            trajectory_objects.append(UserMessage(role=role, content=content))
+        elif role == "tool":
+            tool_id = msg.tool_call_id
+            trajectory_objects.append(ToolMessage(id=tool_id, role=role, content=content))
+
+    reward = 1.0
+
+    evaluation_criteria = EvaluationCriteria(
+        nl_assertions=nl_assertions,
+        communicate_info=communicate_info,
+        actions=actions,
+        reward_basis=[  # Use this to adjust how to calculate reward. Tau2-bench uses DB and COMMUNICATE by default for airline tasks.
+            RewardType.DB,
+            RewardType.COMMUNICATE,
+        ],
+    )
+
+    task = Task(
+        id="Filler", evaluation_criteria=evaluation_criteria, user_scenario=UserScenario(instructions="Filler")
+    )  # id and user_scenario are required for the Task type but not used in calculating reward
+
+    if RewardType.DB in task.evaluation_criteria.reward_basis:
+        env_reward_info = EnvironmentEvaluator.calculate_reward(
+            environment_constructor=registry.get_env_constructor("airline"),
+            task=task,
+            full_trajectory=trajectory_objects,
+        )
+    if RewardType.ACTION in task.evaluation_criteria.reward_basis:
+        action_reward_info = ActionEvaluator.calculate_reward(
+            task=task,
+            full_trajectory=trajectory_objects,
+        )
+    if RewardType.COMMUNICATE in task.evaluation_criteria.reward_basis:
+        communicate_reward_info = CommunicateEvaluator.calculate_reward(
+            task=task,
+            full_trajectory=trajectory_objects,
+        )
+    if RewardType.NL_ASSERTION in task.evaluation_criteria.reward_basis:
+        nl_reward_info = NLAssertionsEvaluator.calculate_reward(
+            task=task,
+            full_trajectory=trajectory_objects,
+        )
+
+    reward = 1.0
+    env_bases = {RewardType.DB, RewardType.ENV_ASSERTION}
+    action_bases = {RewardType.ACTION}
+    nl_bases = {RewardType.NL_ASSERTION}
+    comm_bases = {RewardType.COMMUNICATE}
+    task_reward_basis = set(task.evaluation_criteria.reward_basis)
+
+    reward_breakdown = {}
+    if task_reward_basis & env_bases:
+        if env_reward_info.reward_breakdown is not None:
+            reward_breakdown.update(env_reward_info.reward_breakdown)
+        reward *= env_reward_info.reward
+    if task_reward_basis & action_bases:
+        if action_reward_info.reward_breakdown is not None:
+            reward_breakdown.update(action_reward_info.reward_breakdown)
+        reward *= action_reward_info.reward
+    if task_reward_basis & nl_bases:
+        if nl_reward_info.reward_breakdown is not None:
+            reward_breakdown.update(nl_reward_info.reward_breakdown)
+        reward *= nl_reward_info.reward
+    if task_reward_basis & comm_bases:
+        if communicate_reward_info.reward_breakdown is not None:
+            reward_breakdown.update(communicate_reward_info.reward_breakdown)
+        reward *= communicate_reward_info.reward
+
+    # Generate reason showing only failed components
+    failed_reasons = []
+
+    if task_reward_basis & env_bases and env_reward_info.reward == 0:
+        failed_reasons.append("❌ Environment/DB check failed")
+
+    if task_reward_basis & action_bases and action_reward_info.reward == 0:
+        failed_actions = []
+        if hasattr(action_reward_info, "action_checks") and action_reward_info.action_checks:
+            failed_actions = [
+                f"{ac.action.name}({ac.action.arguments})"
+                for ac in action_reward_info.action_checks
+                if not ac.action_match
+            ]
+        if failed_actions:
+            failed_reasons.append(f"❌ Failed actions: {failed_actions}")
+        else:
+            failed_reasons.append("❌ Actions failed")
+
+    if task_reward_basis & nl_bases and nl_reward_info.reward == 0:
+        failed_nl = []
+        if hasattr(nl_reward_info, "nl_assertions") and nl_reward_info.nl_assertions:
+            failed_nl = [nla.nl_assertion for nla in nl_reward_info.nl_assertions if not nla.met]
+        if failed_nl:
+            failed_reasons.append(f"❌ Failed NL assertions: {failed_nl}")
+        else:
+            failed_reasons.append("❌ NL Assertions failed")
+
+    if task_reward_basis & comm_bases and communicate_reward_info.reward == 0:
+        failed_comm = []
+        if hasattr(communicate_reward_info, "communicate_checks") and communicate_reward_info.communicate_checks:
+            failed_comm = [cc.info for cc in communicate_reward_info.communicate_checks if not cc.met]
+        if failed_comm:
+            failed_reasons.append(f"❌ Failed communication: {failed_comm}")
+        else:
+            failed_reasons.append("❌ Communication failed")
+
+    # If everything passed, show success
+    reason = "\n".join(failed_reasons) if failed_reasons else "✅ All checks passed"
+
+    row.evaluation_result = EvaluateResult(
+        score=reward,
+        reason=reason,
+        metrics={},
+    )
+    return row

eval_protocol/benchmarks/test_tau_bench_retail.py

@@ -27,31 +27,55 @@
 from vendor.tau2.evaluator.evaluator_communicate import CommunicateEvaluator
 from vendor.tau2.evaluator.evaluator_nl_assertions import NLAssertionsEvaluator
 from vendor.tau2.registry import registry
+from eval_protocol.mcp_servers.tau2 import get_server_script_path, get_system_prompt
 
 
-def _get_retail_dataset_path() -> str:
-    """Get the retail dataset file path."""
-    return str(Path(__file__).parent.parent.parent / "tests" / "pytest" / "data" / "retail_dataset.jsonl")
+def _ensure_retail_database():
+    """Ensure retail database exists, downloading if necessary."""
+    import urllib.request
+    from pathlib import Path
+
+    # Get the vendor/tau2/data directory path
+    try:
+        from vendor.tau2.utils.utils import DATA_DIR
 
+        domains_dir = DATA_DIR / "domains"
+    except ImportError:
+        # Fallback: find vendor/tau2 relative to this file
+        vendor_tau2 = Path(__file__).parent.parent.parent / "vendor" / "tau2"
+        domains_dir = vendor_tau2 / "data" / "domains"
 
-def _get_server_script_path() -> str:
-    """Get the tau2 mcp server script path."""
-    return str(Path(__file__).parent.parent.parent / "examples" / "tau2_mcp" / "server.py")
+    # Only download retail database for this test
+    retail_db_path = domains_dir / "retail" / "db.json"
+    if not retail_db_path.exists():
+        print(f"📥 Downloading retail database to {retail_db_path}...")
+        retail_db_path.parent.mkdir(parents=True, exist_ok=True)
+        try:
+            url = "https://raw.githubusercontent.com/sierra-research/tau2-bench/main/data/tau2/domains/retail/db.json"
+            urllib.request.urlretrieve(url, retail_db_path)
+            print(f"✅ Downloaded retail database ({retail_db_path.stat().st_size:,} bytes)")
+        except Exception as e:
+            print(f"❌ Failed to download retail database: {e}")
+            raise
+
+
+# Ensure retail database is available before test runs
+_ensure_retail_database()
+
+
+def _get_retail_dataset_path() -> str:
+    """Get the retail dataset file path."""
+    return str(Path(__file__).parent / "data" / "retail_dataset.jsonl")
 
 
 def tau_bench_retail_to_evaluation_row(data: List[Dict[str, Any]]) -> List[EvaluationRow]:
     """
     Convert entries from retail dataset to EvaluationRow objects.
     """
     rows = []
-    test_dir = Path(__file__).parent.parent.parent / "examples" / "tau2_mcp" / "tests"
-
     # Load system prompt from file so we can change it in one place
     domain = data[0]["environment_context"]["domain"]
-    prompt_file = test_dir / f"system_prompts/{domain}_agent_system_prompt.md"
-
-    with open(prompt_file, "r") as f:
-        system_prompt = f.read().strip()
+    system_prompt = get_system_prompt(domain)
 
     for row in data:
         eval_row = EvaluationRow(
@@ -87,7 +111,7 @@ def tau_bench_retail_to_evaluation_row(data: List[Dict[str, Any]]) -> List[Evalu
     num_runs=8,
     mode="pointwise",
     max_concurrent_rollouts=50,
-    server_script_path=_get_server_script_path(),
+    server_script_path=get_server_script_path(),
     exception_handler_config=ExceptionHandlerConfig(
         retryable_exceptions={
             litellm.RateLimitError,