fix(evals): evals API supports input + config, generate mbt functions

packages/sample-app/sample_app/experiment/made_by_traceloop/agent_tool_trajectory.py

@@ -0,0 +1,85 @@
+"""
+Agent Tool Trajectory Experiment
+
+This example demonstrates Traceloop's agent tool trajectory evaluator:
+- Agent Tool Trajectory: Validates the agent tool trajectory
+
+This evaluator helps ensure your AI agents perform optimally and follow the expected tool trajectory.
+"""
+
+import asyncio
+from traceloop.sdk import Traceloop
+from traceloop.sdk.evaluator import EvaluatorMadeByTraceloop
+
+# Initialize Traceloop
+client = Traceloop.init()
+
+
+def agent_evaluators_task(row):
+    executed_tool_calls = row.get("actual", "")
+    default_expected = (
+        "[{'name': 'search', 'input': {'query': 'weather'}}, "
+        "{'name': 'book_flight', 'input': {'flight': 'NYC to Paris'}}, "
+        "{'name': 'get_confirmation', 'input': {'confirmation': 'flight booked'}}]"
+    )
+    expected_tool_calls = row.get("expected", default_expected)
+
+    return {
+        "executed_tool_calls": executed_tool_calls,
+        "expected_tool_calls": expected_tool_calls,
+    }
+
+
+async def run_agent_tool_trajectory_experiment():
+    print("\n" + "="*80)
+    print("AGENT TOOL TRAJECTORY EXPERIMENT")
+    print("="*80 + "\n")
+    print("This experiment will test the agent tool trajectory with the agent tool trajectory evaluator:\n")
+    print("1. Agent Tool Trajectory - Validates the agent tool trajectory")
+    print("\n" + "-"*80 + "\n")
+
+    # Configure agent evaluators
+    evaluators = [
+        EvaluatorMadeByTraceloop.agent_tool_trajectory(
+            input_params_sensitive=True,
+            mismatch_sensitive=False,
+            order_sensitive=False,
+            threshold=0.7,
+        ),
+    ]
+
+    print("Running experiment with evaluators:")
+    for evaluator in evaluators:
+        print(f"  - {evaluator.slug}")
+
+    print("\n" + "-"*80 + "\n")
+
+    # Run the experiment
+    # Note: You'll need to create a dataset with appropriate test cases for agents
+    results, errors = await client.experiment.run(
+        dataset_slug="agent-tool-trajectory",  # Set a dataset slug that exists in the traceloop platform
+        dataset_version="v1",
+        task=agent_evaluators_task,
+        evaluators=evaluators,
+        experiment_slug="agent-tool-trajectory-exp",
+        stop_on_error=False,
+        wait_for_results=True,
+    )
+
+    print("\n" + "="*80)
+    print("Agent tool trajectory experiment completed!")
+    print("="*80 + "\n")
+
+    print("Results summary:")
+    print(f"  - Total rows processed: {len(results) if results else 0}")
+    print(f"  - Errors encountered: {len(errors) if errors else 0}")
+
+    if errors:
+        print("\nErrors:")
+        for error in errors:
+            print(f"  - {error}")
+
+if __name__ == "__main__":
+    print("\nAgent Tool Trajectory Experiment\n")
+
+    asyncio.run(run_agent_tool_trajectory_experiment())

packages/traceloop-sdk/traceloop/sdk/evaluator/__init__.py

@@ -1,10 +1,9 @@
 from .evaluator import Evaluator
 from .config import EvaluatorDetails
-from .evaluators_made_by_traceloop import EvaluatorMadeByTraceloop, create_evaluator
+from ..generated.evaluators.definitions import EvaluatorMadeByTraceloop
 
 __all__ = [
     "Evaluator",
     "EvaluatorDetails",
     "EvaluatorMadeByTraceloop",
-    "create_evaluator",
 ]

packages/traceloop-sdk/traceloop/sdk/evaluator/evaluator.py

@@ -28,7 +28,8 @@ def _validate_evaluator_input(slug: str, input: Dict[str, str]) -> None:
     request_model = get_request_model(slug)
     if request_model:
         try:
-            request_model(**input)
+            # Request models expect data nested under 'input' field
+            request_model(input=input)
         except ValidationError as e:
             raise ValueError(f"Invalid input for '{slug}': {e}") from e