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      "content_text": "Inspect and edit the provided repository in /app.\n\nExtend FastAPI with configurable implicit HTTP-method handling and path metadata responses. GET routes lack implicit HEAD controls. FastAPI has no OPTIONS response exposing path metadata.\n\n- `auto_options` is added to FastAPI/APIRouter constructors, decorators, `api_route`, `add_api_route`, and `include_router`.\n- `auto_head` is added to FastAPI/APIRouter constructors, decorators, `api_route`, `add_api_route`, and `include_router`.\n- FastAPI public signatures exposing `auto_head` and `auto_options` must use `Annotated[..., Doc(...)]` style.\n- `auto_head` defaults on for GET routes.\n- `auto_options` defaults off.\n\n- Direct app routes use app values for `auto_head` as outermost defaults.\n- Included-router routes resolve omitted `auto_head` values by nearest non-omitted setting among route, include, and router.\n- Direct app routes use app values for `auto_options` as outermost defaults.\n- Included-router routes resolve omitted `auto_options` values by nearest non-omitted setting among route, include, and router.\n- Explicit OPTIONS operations win.\n- Explicit HEAD operations win.\n- Implicit HEAD returns no body.\n- Implicit HEAD preserves the GET routes dependencies, status, headers, and validation behavior.\n- The `operations` for implicit OPTIONS match OpenAPI for that path while excluding `HEAD` and `OPTIONS`.\n- Implicit OPTIONS returns 200 JSON with `path`, ordered `methods`, and `operations`.\n- Implicit OPTIONS sends `Allow`.\n- The method order must be `GET, HEAD, POST, PUT, PATCH, DELETE, OPTIONS, TRACE`.\n- Generate one implicit OPTIONS response per path when any operation enables it.\n\n- Define `ImplicitMethodTrackingMiddleware`.\n- The exact internal implementation location for `ImplicitMethodTrackingMiddleware` is `fastapi/middleware/methods.py`.\n- `ImplicitMethodTrackingMiddleware` has instance methods `get_stats()` and `reset_stats()`.\n- `ImplicitMethodTrackingMiddleware` ignores non-HTTP scopes.\n- `ImplicitMethodTrackingMiddleware` tracks implicit hits only.\n- The `ImplicitMethodTrackingMiddleware` instance method `get_stats()` returns a deep copy.\n- The deep copy returned by `ImplicitMethodTrackingMiddleware.get_stats()` is shaped `{full_path: {\"head_hits\": int, \"options_hits\": int}}`.\n- `ImplicitMethodTrackingMiddleware.reset_stats()` clears counts.\n- `ImplicitMethodTrackingMiddleware.reset_stats()` returns a deep copy shaped `{full_path: {\"head_hits\": int, \"options_hits\": int}}`.\n\nBefore editing, audit `applications.py`, trace HEAD/OPTIONS dispatch, and audit `routing.py`. After changes, verify OpenAPI output, precedence layers separately, the docs surface, repeated inclusion, CORS preflight, method ordering, and the stats of `ImplicitMethodTrackingMiddleware`.",
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      "instruction_text": "Inspect and edit the provided repository in /app.\n\nExtend FastAPI with configurable implicit HTTP-method handling and path metadata responses. GET routes lack implicit HEAD controls. FastAPI has no OPTIONS response exposing path metadata.\n\n- `auto_options` is added to FastAPI/APIRouter constructors, decorators, `api_route`, `add_api_route`, and `include_router`.\n- `auto_head` is added to FastAPI/APIRouter constructors, decorators, `api_route`, `add_api_route`, and `include_router`.\n- FastAPI public signatures exposing `auto_head` and `auto_options` must use `Annotated[..., Doc(...)]` style.\n- `auto_head` defaults on for GET routes.\n- `auto_options` defaults off.\n\n- Direct app routes use app values for `auto_head` as outermost defaults.\n- Included-router routes resolve omitted `auto_head` values by nearest non-omitted setting among route, include, and router.\n- Direct app routes use app values for `auto_options` as outermost defaults.\n- Included-router routes resolve omitted `auto_options` values by nearest non-omitted setting among route, include, and router.\n- Explicit OPTIONS operations win.\n- Explicit HEAD operations win.\n- Implicit HEAD returns no body.\n- Implicit HEAD preserves the GET routes dependencies, status, headers, and validation behavior.\n- The `operations` for implicit OPTIONS match OpenAPI for that path while excluding `HEAD` and `OPTIONS`.\n- Implicit OPTIONS returns 200 JSON with `path`, ordered `methods`, and `operations`.\n- Implicit OPTIONS sends `Allow`.\n- The method order must be `GET, HEAD, POST, PUT, PATCH, DELETE, OPTIONS, TRACE`.\n- Generate one implicit OPTIONS response per path when any operation enables it.\n\n- Define `ImplicitMethodTrackingMiddleware`.\n- The exact internal implementation location for `ImplicitMethodTrackingMiddleware` is `fastapi/middleware/methods.py`.\n- `ImplicitMethodTrackingMiddleware` has instance methods `get_stats()` and `reset_stats()`.\n- `ImplicitMethodTrackingMiddleware` ignores non-HTTP scopes.\n- `ImplicitMethodTrackingMiddleware` tracks implicit hits only.\n- The `ImplicitMethodTrackingMiddleware` instance method `get_stats()` returns a deep copy.\n- The deep copy returned by `ImplicitMethodTrackingMiddleware.get_stats()` is shaped `{full_path: {\"head_hits\": int, \"options_hits\": int}}`.\n- `ImplicitMethodTrackingMiddleware.reset_stats()` clears counts.\n- `ImplicitMethodTrackingMiddleware.reset_stats()` returns a deep copy shaped `{full_path: {\"head_hits\": int, \"options_hits\": int}}`.\n\nBefore editing, audit `applications.py`, trace HEAD/OPTIONS dispatch, and audit `routing.py`. After changes, verify OpenAPI output, precedence layers separately, the docs surface, repeated inclusion, CORS preflight, method ordering, and the stats of `ImplicitMethodTrackingMiddleware`.\n\nIMPORTANT: Please work on this in a new branch from main and commit everything when you are done.\n",
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