{
  "taskType": "bug-fix",
  "taskSummary": "Fix a regression where dependency injection errors surface as internal server errors instead of the expected validation response.",
  "repoId": "https://github.com/fastapi/fastapi",
  "repoName": "fastapi/fastapi",
  "generatedAt": "2026-03-29T00:56:51.871Z",
  "keyFiles": [
    {
      "path": "fastapi/dependencies/models.py",
      "reason": "Matches task terms: dependency",
      "importanceScore": 39,
      "relevanceScore": 58
    },
    {
      "path": "fastapi/exceptions.py",
      "reason": "Matches task terms: dependency, errors",
      "importanceScore": 20,
      "relevanceScore": 57
    },
    {
      "path": "fastapi/_compat/v2.py",
      "reason": "Matches task terms: errors",
      "importanceScore": 20,
      "relevanceScore": 49
    },
    {
      "path": "fastapi/dependencies/utils.py",
      "reason": "Matches task terms: dependency",
      "importanceScore": 20,
      "relevanceScore": 40
    },
    {
      "path": "fastapi/openapi/utils.py",
      "reason": "Matches task terms: dependency",
      "importanceScore": 20,
      "relevanceScore": 30
    },
    {
      "path": "fastapi/openapi/models.py",
      "reason": "Structurally important file (score 50)",
      "importanceScore": 50,
      "relevanceScore": 50
    }
  ],
  "dependencyHubs": [
    {
      "path": "fastapi/dependencies/utils.py",
      "inboundCount": 0,
      "outboundCount": 2,
      "role": "orchestrator"
    },
    {
      "path": "fastapi/dependencies/models.py",
      "inboundCount": 0,
      "outboundCount": 1,
      "role": "orchestrator"
    },
    {
      "path": "fastapi/openapi/utils.py",
      "inboundCount": 0,
      "outboundCount": 1,
      "role": "orchestrator"
    },
    {
      "path": "fastapi/exceptions.py",
      "inboundCount": 0,
      "outboundCount": 1,
      "role": "orchestrator"
    },
    {
      "path": "fastapi/_compat/v2.py",
      "inboundCount": 0,
      "outboundCount": 2,
      "role": "orchestrator"
    }
  ],
  "entryPoints": [
    "fastapi/dependencies/models.py",
    "fastapi/exceptions.py",
    "fastapi/_compat/v2.py"
  ],
  "minimalContext": [
    {
      "path": "tests/test_tutorial/test_dependencies/test_tutorial008c.py",
      "reason": "Matches task terms: dependency, errors, internal",
      "importanceScore": 15,
      "relevanceScore": 78
    },
    {
      "path": "tests/test_tutorial/test_dependencies/test_tutorial008d.py",
      "reason": "Matches task terms: dependency, errors, internal",
      "importanceScore": 15,
      "relevanceScore": 78
    },
    {
      "path": "tests/test_dependency_after_yield_raise.py",
      "reason": "Matches task terms: dependency, errors",
      "importanceScore": 20,
      "relevanceScore": 65
    },
    {
      "path": "tests/test_dependency_contextmanager.py",
      "reason": "Matches task terms: dependency, errors",
      "importanceScore": 20,
      "relevanceScore": 65
    }
  ],
  "constraints": [
    "Prefer focused edits around the minimal context before widening scope.",
    "Treat high-fan-in modules as high-blast-radius surfaces.",
    "Confirm entry-point wiring before changing shared dependencies."
  ],
  "unknowns": [],
  "risks": [
    "The packet includes entry-point files, so wiring regressions may affect a broad surface area."
  ],
  "recommendedNextSteps": [
    "Inspect `fastapi/dependencies/models.py` first.",
    "Read `fastapi/exceptions.py` next to confirm the surrounding wiring.",
    "Use `tests/test_duplicate_models_openapi.py` as the first validation target.",
    "Reproduce the issue against the top candidate test or the nearest affected module before editing."
  ],
  "validationTargets": [
    {
      "path": "tests/test_duplicate_models_openapi.py",
      "reason": "Near selected source surface"
    },
    {
      "path": "tests/test_schema_compat_pydantic_v2.py",
      "reason": "Near selected source surface"
    },
    {
      "path": "tests/test_tutorial/test_dependencies/test_tutorial012.py",
      "reason": "Matches task terms: dependency"
    },
    {
      "path": "tests/test_tutorial/test_testing_dependencies/test_tutorial001.py",
      "reason": "Matches task terms: dependency"
    },
    {
      "path": "tests/test_ws_dependencies.py",
      "reason": "Matches task terms: dependency"
    }
  ],
  "artifacts": [
    "task-packet"
  ],
  "confidence": 0.91,
  "details": {
    "reproductionClues": [
      "Task terms detected: regression, where, dependency, injection, errors, surface, internal, instead.",
      "Start around `fastapi/dependencies/models.py` because it ranked highest for this task.",
      "Use `tests/test_duplicate_models_openapi.py` to confirm or reproduce behavior quickly.",
      "Watch `fastapi/dependencies/utils.py` for shared dependency effects while reproducing."
    ],
    "suspectedFaultSites": [
      "fastapi/dependencies/models.py",
      "fastapi/exceptions.py",
      "fastapi/_compat/v2.py"
    ],
    "candidateTests": [
      "tests/test_duplicate_models_openapi.py",
      "tests/test_schema_compat_pydantic_v2.py",
      "tests/test_tutorial/test_dependencies/test_tutorial012.py",
      "tests/test_tutorial/test_testing_dependencies/test_tutorial001.py",
      "tests/test_ws_dependencies.py"
    ]
  }
}