Changed DAGMetric type to Any in risk output schema to avoid JSON schema conversion error

[TigranTigranTigran]

Changed DAGMetric type to Any in risk output schema to avoid JSON schema conversion error

Summary 📝

@NISH1001 As discussed yesterday, new output schema is:

class RiskAgentOutputSchema(OutputSchema):
    """
    Output schema for Risk Agent.
    """

    criteria_by_risk: Dict[str, List[Criterion]] = Field(
        ...,
        description="A mapping of risk IDs to sructured evaluation criteria.",
    )
    dag_metric: Optional[Any] = Field(
        ...,
        description="A DeepEval DAG metric constructed from the risk criteria.",
    )
    model_config = ConfigDict(arbitrary_types_allowed=True)

Details

1. Changed dag_metric type from DAGMetric to Optional[Any]

Bugfixes 🐛

• Fixed following failing unit tests:

FAILED tests/agents/risk/test_risk_agent.py::test_risk_agent_dag_generation - pydantic.errors.PydanticInvalidForJsonSchema: Cannot generate a JsonSchema for core_schema.IsInstanceSchema (<class 'deepeval.metrics.dag.dag.DAGMetric'>)
FAILED tests/agents/risk/test_risk_agent.py::test_build_dag_structure - pydantic.errors.PydanticInvalidForJsonSchema: Cannot generate a JsonSchema for core_schema.IsInstanceSchema (<class 'deepeval.metrics.dag.dag.DAGMetric'>)

Checks

• Closed #798
• Tested Changes
• Stakeholder Approval

[github-actions]

❌ Tests failed (exit code: 1)

📊 Test Results

• Passed: 546
• Failed: 2
• Skipped: 7
• Warnings: 214
• Coverage: 82%

Branch: bugfix/risks-output-schema
PR: #262
Commit: de6ed41

📋 Full coverage report and logs are available in the workflow run.