{
  "run_id": "2026-09-22T18-59-47Z",
  "dataset": "/Users/dinhvy/code/aiproject/ragsearch/docs/eval/external/chi-v5.2.3/golden.yaml",
  "collection": "m0_chi_postmerge_20260922_185850",
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      "id": "urlparam_definition",
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      "id": "compressor_constructor",
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    {
      "id": "response_writer_wrapper",
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      "query": "Where is NewWrapResponseWriter implemented to preserve optional HTTP writer interfaces?",
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        {
          "file_path": "middleware/wrap_writer.go",
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          "file_path": "middleware/wrap_writer.go",
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        {
          "file_path": "middleware/wrap_writer.go",
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    },
    {
      "id": "walk_router_definition",
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      "query": "Where is Walk implemented for traversing routes and their middleware?",
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      ]
    },
    {
      "id": "routing_context_reuse",
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      "query": "How is routing context obtained from a pool, reset, attached to a request, and returned for reuse?",
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      ]
    },
    {
      "id": "middleware_execution_order",
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          "file_path": "chain.go",
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    {
      "id": "request_id_propagation",
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      "id": "nested_route_pattern",
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    {
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    {
      "id": "head_get_fallback",
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      "hit_at_1": true,
      "hit_at_3": true,
      "hit_at_5": true,
      "mrr_at_5": 1,
      "recall_at_5": 1,
      "recall_at_10": 1,
      "top_score": 0.033333335,
      "embed_ms": 18,
      "qdrant_ms": 3,
      "total_ms": 24,
      "top_results": [
        {
          "file_path": "middleware/get_head.go",
          "name": "GetHead",
          "score": 0.033333335,
          "start_line": 9,
          "end_line": 39
        },
        {
          "file_path": "mux.go",
          "name": "Head",
          "score": 0.03175403,
          "start_line": 159,
          "end_line": 163
        },
        {
          "file_path": "mux.go",
          "name": "ServeHTTP",
          "score": 0.031054404,
          "start_line": 60,
          "end_line": 92
        },
        {
          "file_path": "middleware/route_headers.go",
          "name": "RouteHeaders",
          "score": 0.030886196,
          "start_line": 8,
          "end_line": 44
        },
        {
          "file_path": "mux.go",
          "name": "routeHTTP",
          "score": 0.028219396,
          "start_line": 439,
          "end_line": 485
        },
        {
          "file_path": "middleware/page_route.go",
          "name": "PageRoute",
          "score": 0.026742734,
          "start_line": 8,
          "end_line": 20
        },
        {
          "file_path": "middleware/route_headers.go",
          "name": "RouteDefault",
          "score": 0.016393442,
          "start_line": 72,
          "end_line": 75
        },
        {
          "file_path": "middleware/route_headers.go",
          "name": "Handler",
          "score": 0.015873017,
          "start_line": 77,
          "end_line": 107
        },
        {
          "file_path": "tree.go",
          "score": 0.015873017,
          "start_line": 1,
          "end_line": 15
        },
        {
          "file_path": "middleware/route_headers.go",
          "name": "RouteAny",
          "score": 0.015625,
          "start_line": 58,
          "end_line": 70
        }
      ]
    },
    {
      "id": "timeout_cooperation",
      "type": "behavior",
      "query": "Does the timeout middleware forcibly stop a handler, or must the handler observe context cancellation, and when is 504 written?",
      "hit_at_1": true,
      "hit_at_3": true,
      "hit_at_5": true,
      "mrr_at_5": 1,
      "recall_at_5": 1,
      "recall_at_10": 1,
      "top_score": 0.033333335,
      "embed_ms": 19,
      "qdrant_ms": 2,
      "total_ms": 23,
      "top_results": [
        {
          "file_path": "middleware/timeout.go",
          "name": "Timeout",
          "score": 0.033333335,
          "start_line": 9,
          "end_line": 48
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        {
          "file_path": "_examples/limits/main.go",
          "score": 0.031513646,
          "start_line": 1,
          "end_line": 20
        },
        {
          "file_path": "middleware/throttle.go",
          "score": 0.031498015,
          "start_line": 1,
          "end_line": 18
        },
        {
          "file_path": "middleware/timeout.go",
          "score": 0.031099323,
          "start_line": 1,
          "end_line": 8
        },
        {
          "file_path": "middleware/throttle.go",
          "score": 0.030213539,
          "start_line": 78,
          "end_line": 117
        },
        {
          "file_path": "_examples/limits/main.go",
          "name": "main",
          "score": 0.030092072,
          "start_line": 21,
          "end_line": 92
        },
        {
          "file_path": "middleware/throttle.go",
          "name": "ThrottleWithOpts",
          "score": 0.030076887,
          "start_line": 43,
          "end_line": 82
        },
        {
          "file_path": "middleware/throttle.go",
          "name": "ThrottleBacklog",
          "score": 0.029040404,
          "start_line": 36,
          "end_line": 41
        },
        {
          "file_path": "middleware/wrap_writer.go",
          "name": "WrapResponseWriter",
          "score": 0.026334027,
          "start_line": 46,
          "end_line": 69
        },
        {
          "file_path": "middleware/logger.go",
          "name": "Logger",
          "score": 0.025478741,
          "start_line": 23,
          "end_line": 41
        }
      ]
    },
    {
      "id": "abort_handler_panic",
      "type": "behavior",
      "query": "Does panic recovery swallow http.ErrAbortHandler or propagate it without logging the ordinary panic response?",
      "hit_at_1": true,
      "hit_at_3": true,
      "hit_at_5": true,
      "mrr_at_5": 1,
      "recall_at_5": 1,
      "recall_at_10": 1,
      "top_score": 0.033333335,
      "embed_ms": 17,
      "qdrant_ms": 3,
      "total_ms": 22,
      "top_results": [
        {
          "file_path": "middleware/recoverer.go",
          "name": "Recoverer",
          "score": 0.033333335,
          "start_line": 17,
          "end_line": 49
        },
        {
          "file_path": "middleware/logger.go",
          "name": "Panic",
          "score": 0.029726775,
          "start_line": 162,
          "end_line": 164
        },
        {
          "file_path": "middleware/logger.go",
          "name": "LogEntry",
          "score": 0.027587518,
          "start_line": 67,
          "end_line": 72
        },
        {
          "file_path": "middleware/throttle.go",
          "name": "ThrottleWithOpts",
          "score": 0.02707152,
          "start_line": 43,
          "end_line": 82
        },
        {
          "file_path": "_examples/versions/main.go",
          "name": "randomErrorMiddleware",
          "score": 0.026709402,
          "start_line": 142,
          "end_line": 154
        },
        {
          "file_path": "_examples/router-walk/main.go",
          "name": "main",
          "score": 0.016393442,
          "start_line": 11,
          "end_line": 37
        },
        {
          "file_path": "middleware/throttle.go",
          "name": "setRetryAfterHeaderIfNeeded",
          "score": 0.016129032,
          "start_line": 145,
          "end_line": 151
        },
        {
          "file_path": "middleware/compress.go",
          "name": "WriteHeader",
          "score": 0.016129032,
          "start_line": 290,
          "end_line": 316
        },
        {
          "file_path": "middleware/recoverer.go",
          "score": 0.015873017,
          "start_line": 50,
          "end_line": 53
        },
        {
          "file_path": "_examples/rest/main.go",
          "name": "init",
          "score": 0.015873017,
          "start_line": 256,
          "end_line": 279
        }
      ]
    },
    {
      "id": "url_parameter_flow",
      "type": "navigation",
      "query": "Trace how matched URL parameter keys and values are recorded by the routing tree and then read by URLParam.",
      "hit_at_1": true,
      "hit_at_3": true,
      "hit_at_5": true,
      "mrr_at_5": 1,
      "recall_at_5": 1,
      "recall_at_10": 1,
      "top_score": 0.03306011,
      "embed_ms": 22,
      "qdrant_ms": 7,
      "total_ms": 31,
      "top_results": [
        {
          "file_path": "context.go",
          "name": "URLParam",
          "score": 0.03306011,
          "start_line": 98,
          "end_line": 107
        },
        {
          "file_path": "context.go",
          "name": "RouteParams",
          "score": 0.03201844,
          "start_line": 146,
          "end_line": 149
        },
        {
          "file_path": "context.go",
          "name": "URLParam",
          "score": 0.031280547,
          "start_line": 9,
          "end_line": 15
        },
        {
          "file_path": "tree.go",
          "name": "FindRoute",
          "score": 0.030414745,
          "start_line": 372,
          "end_line": 395
        },
        {
          "file_path": "context.go",
          "name": "URLParamFromCtx",
          "score": 0.030330881,
          "start_line": 17,
          "end_line": 23
        },
        {
          "file_path": "context.go",
          "name": "Context",
          "score": 0.029877368,
          "start_line": 42,
          "end_line": 79
        },
        {
          "file_path": "tree.go",
          "name": "endpoint",
          "score": 0.02965368,
          "start_line": 117,
          "end_line": 126
        },
        {
          "file_path": "context.go",
          "name": "Add",
          "score": 0.029386532,
          "start_line": 151,
          "end_line": 155
        },
        {
          "file_path": "middleware/url_format.go",
          "name": "URLFormat",
          "score": 0.02920635,
          "start_line": 17,
          "end_line": 77
        },
        {
          "file_path": "context.go",
          "name": "Reset",
          "score": 0.028258707,
          "start_line": 81,
          "end_line": 96
        }
      ]
    },
    {
      "id": "method_not_allowed_flow",
      "type": "navigation",
      "query": "Trace a path match with the wrong HTTP method through allowed-method collection to the 405 response and Allow header.",
      "hit_at_1": true,
      "hit_at_3": true,
      "hit_at_5": true,
      "mrr_at_5": 1,
      "recall_at_5": 0.5,
      "recall_at_10": 0.5,
      "top_score": 0.033333335,
      "embed_ms": 23,
      "qdrant_ms": 5,
      "total_ms": 31,
      "top_results": [
        {
          "file_path": "mux.go",
          "name": "methodNotAllowedHandler",
          "score": 0.033333335,
          "start_line": 515,
          "end_line": 526
        },
        {
          "file_path": "mux.go",
          "name": "MethodNotAllowedHandler",
          "score": 0.03175403,
          "start_line": 405,
          "end_line": 412
        },
        {
          "file_path": "mux.go",
          "name": "routeHTTP",
          "score": 0.030213539,
          "start_line": 439,
          "end_line": 485
        },
        {
          "file_path": "mux.go",
          "name": "MethodNotAllowed",
          "score": 0.030158732,
          "start_line": 215,
          "end_line": 233
        },
        {
          "file_path": "mux.go",
          "name": "Trace",
          "score": 0.028850146,
          "start_line": 189,
          "end_line": 193
        },
        {
          "file_path": "mux.go",
          "name": "Match",
          "score": 0.016393442,
          "start_line": 353,
          "end_line": 361
        },
        {
          "file_path": "context.go",
          "name": "Context",
          "score": 0.016393442,
          "start_line": 42,
          "end_line": 79
        },
        {
          "file_path": "path_value.go",
          "score": 0.015873017,
          "start_line": 1,
          "end_line": 13
        },
        {
          "file_path": "mux.go",
          "name": "Method",
          "score": 0.015625,
          "start_line": 125,
          "end_line": 133
        },
        {
          "file_path": "chi.go",
          "name": "Router",
          "score": 0.015384615,
          "start_line": 64,
          "end_line": 114
        }
      ]
    },
    {
      "id": "custom_http_method_flow",
      "type": "navigation",
      "query": "How does registering a custom HTTP method make it usable when adding a method-specific route?",
      "hit_at_1": true,
      "hit_at_3": true,
      "hit_at_5": true,
      "mrr_at_5": 1,
      "recall_at_5": 1,
      "recall_at_10": 1,
      "top_score": 0.03159204,
      "embed_ms": 32,
      "qdrant_ms": 4,
      "total_ms": 42,
      "top_results": [
        {
          "file_path": "tree.go",
          "name": "RegisterMethod",
          "score": 0.03159204,
          "start_line": 58,
          "end_line": 75
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        {
          "file_path": "_examples/custom-method/main.go",
          "name": "init",
          "score": 0.031498015,
          "start_line": 10,
          "end_line": 14
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        {
          "file_path": "mux.go",
          "name": "handle",
          "score": 0.028404512,
          "start_line": 414,
          "end_line": 437
        },
        {
          "file_path": "tree.go",
          "name": "walk",
          "score": 0.016666668,
          "start_line": 844,
          "end_line": 879
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        {
          "file_path": "mux.go",
          "name": "Mux",
          "score": 0.016393442,
          "start_line": 13,
          "end_line": 48
        },
        {
          "file_path": "mux.go",
          "name": "Method",
          "score": 0.016393442,
          "start_line": 125,
          "end_line": 133
        },
        {
          "file_path": "_examples/custom-method/main.go",
          "name": "main",
          "score": 0.016129032,
          "start_line": 16,
          "end_line": 33
        },
        {
          "file_path": "mux.go",
          "name": "Use",
          "score": 0.016129032,
          "start_line": 94,
          "end_line": 105
        },
        {
          "file_path": "mux.go",
          "name": "MethodFunc",
          "score": 0.015873017,
          "start_line": 135,
          "end_line": 139
        },
        {
          "file_path": "_examples/rest/main.go",
          "name": "ErrResponse",
          "score": 0.015625,
          "start_line": 396,
          "end_line": 408
        }
      ]
    },
    {
      "id": "panic_log_entry_flow",
      "type": "navigation",
      "query": "Trace how request logging puts a log entry into context and panic recovery retrieves it to record a panic.",
      "hit_at_1": true,
      "hit_at_3": true,
      "hit_at_5": true,
      "mrr_at_5": 1,
      "recall_at_5": 1,
      "recall_at_10": 1,
      "top_score": 0.033333335,
      "embed_ms": 31,
      "qdrant_ms": 5,
      "total_ms": 39,
      "top_results": [
        {
          "file_path": "middleware/logger.go",
          "name": "LogEntry",
          "score": 0.033333335,
          "start_line": 67,
          "end_line": 72
        },
        {
          "file_path": "middleware/logger.go",
          "name": "GetLogEntry",
          "score": 0.032002047,
          "start_line": 74,
          "end_line": 78
        },
        {
          "file_path": "middleware/logger.go",
          "score": 0.031544957,
          "start_line": 1,
          "end_line": 22
        },
        {
          "file_path": "middleware/logger.go",
          "name": "Panic",
          "score": 0.031544957,
          "start_line": 162,
          "end_line": 164
        },
        {
          "file_path": "middleware/recoverer.go",
          "name": "Recoverer",
          "score": 0.03125,
          "start_line": 17,
          "end_line": 49
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        {
          "file_path": "middleware/logger.go",
          "name": "WithLogEntry",
          "score": 0.031054404,
          "start_line": 80,
          "end_line": 84
        },
        {
          "file_path": "middleware/logger.go",
          "name": "LogFormatter",
          "score": 0.030309988,
          "start_line": 61,
          "end_line": 65
        },
        {
          "file_path": "middleware/logger.go",
          "name": "Logger",
          "score": 0.029571647,
          "start_line": 23,
          "end_line": 41
        },
        {
          "file_path": "middleware/logger.go",
          "name": "defaultLogEntry",
          "score": 0.028991597,
          "start_line": 127,
          "end_line": 132
        },
        {
          "file_path": "middleware/logger.go",
          "name": "RequestLogger",
          "score": 0.02857726,
          "start_line": 43,
          "end_line": 59
        }
      ]
    },
    {
      "id": "oidc_jwks_negative",
      "type": "negative",
      "query": "Where does the router validate OpenID Connect JWT signatures using discovery and a rotating JWKS cache?",
      "hit_at_1": false,
      "hit_at_3": false,
      "hit_at_5": false,
      "mrr_at_5": 0,
      "recall_at_5": 0,
      "recall_at_10": 0,
      "top_score": 0.032051284,
      "negative": {
        "score_kind": "rrf",
        "threshold": 0.02,
        "pass": false
      },
      "embed_ms": 28,
      "qdrant_ms": 4,
      "total_ms": 36,
      "top_results": [
        {
          "file_path": "chi.go",
          "name": "Router",
          "score": 0.032051284,
          "start_line": 64,
          "end_line": 114
        },
        {
          "file_path": "mux.go",
          "name": "updateRouteHandler",
          "score": 0.0305789,
          "start_line": 507,
          "end_line": 513
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        {
          "file_path": "context.go",
          "name": "Context",
          "score": 0.029910713,
          "start_line": 42,
          "end_line": 79
        },
        {
          "file_path": "middleware/request_id.go",
          "name": "RequestID",
          "score": 0.029418126,
          "start_line": 62,
          "end_line": 79
        },
        {
          "file_path": "mux.go",
          "name": "Mount",
          "score": 0.028790388,
          "start_line": 282,
          "end_line": 340
        },
        {
          "file_path": "middleware/nocache.go",
          "name": "NoCache",
          "score": 0.016666668,
          "start_line": 31,
          "end_line": 59
        },
        {
          "file_path": "middleware/nocache.go",
          "score": 0.016393442,
          "start_line": 1,
          "end_line": 30
        },
        {
          "file_path": "chi.go",
          "name": "Routes",
          "score": 0.016393442,
          "start_line": 116,
          "end_line": 133
        },
        {
          "file_path": "middleware/route_headers.go",
          "name": "Pattern",
          "score": 0.016129032,
          "start_line": 128,
          "end_line": 132
        },
        {
          "file_path": "_examples/pathvalue/main.go",
          "name": "main",
          "score": 0.016129032,
          "start_line": 10,
          "end_line": 17
        }
      ]
    },
    {
      "id": "sqlite_migrations_negative",
      "type": "negative",
      "query": "Where are SQLite schema migrations applied inside a database transaction before serving requests?",
      "hit_at_1": false,
      "hit_at_3": false,
      "hit_at_5": false,
      "mrr_at_5": 0,
      "recall_at_5": 0,
      "recall_at_10": 0,
      "top_score": 0.016666668,
      "negative": {
        "score_kind": "rrf",
        "threshold": 0.02,
        "pass": true
      },
      "embed_ms": 24,
      "qdrant_ms": 4,
      "total_ms": 32,
      "top_results": [
        {
          "file_path": "middleware/get_head.go",
          "name": "GetHead",
          "score": 0.016666668,
          "start_line": 9,
          "end_line": 39
        },
        {
          "file_path": "middleware/request_id.go",
          "score": 0.016666668,
          "start_line": 1,
          "end_line": 16
        },
        {
          "file_path": "mux.go",
          "name": "Use",
          "score": 0.016393442,
          "start_line": 94,
          "end_line": 105
        },
        {
          "file_path": "middleware/logger.go",
          "name": "LogFormatter",
          "score": 0.016393442,
          "start_line": 61,
          "end_line": 65
        },
        {
          "file_path": "_examples/rest/main.go",
          "name": "Render",
          "score": 0.016129032,
          "start_line": 372,
          "end_line": 376
        },
        {
          "file_path": "middleware/request_size.go",
          "score": 0.016129032,
          "start_line": 1,
          "end_line": 6
        },
        {
          "file_path": "_examples/versions/data/article.go",
          "name": "Article",
          "score": 0.015873017,
          "start_line": 3,
          "end_line": 9
        },
        {
          "file_path": "middleware/throttle.go",
          "name": "Throttle",
          "score": 0.015873017,
          "start_line": 28,
          "end_line": 34
        },
        {
          "file_path": "middleware/strip.go",
          "name": "StripPrefix",
          "score": 0.015625,
          "start_line": 64,
          "end_line": 70
        },
        {
          "file_path": "middleware/content_charset.go",
          "score": 0.015625,
          "start_line": 1,
          "end_line": 7
        }
      ]
    },
    {
      "id": "kafka_offsets_negative",
      "type": "negative",
      "query": "How does the Kafka consumer commit offsets after processing a message and handle consumer group rebalancing?",
      "hit_at_1": false,
      "hit_at_3": false,
      "hit_at_5": false,
      "mrr_at_5": 0,
      "recall_at_5": 0,
      "recall_at_10": 0,
      "top_score": 0.030414745,
      "negative": {
        "score_kind": "rrf",
        "threshold": 0.02,
        "pass": false
      },
      "embed_ms": 18,
      "qdrant_ms": 3,
      "total_ms": 23,
      "top_results": [
        {
          "file_path": "middleware/throttle.go",
          "name": "throttler",
          "score": 0.030414745,
          "start_line": 136,
          "end_line": 143
        },
        {
          "file_path": "_examples/limits/main.go",
          "score": 0.029513888,
          "start_line": 1,
          "end_line": 20
        },
        {
          "file_path": "_examples/rest/main.go",
          "name": "Render",
          "score": 0.028850146,
          "start_line": 372,
          "end_line": 376
        },
        {
          "file_path": "middleware/timeout.go",
          "name": "Timeout",
          "score": 0.026334027,
          "start_line": 9,
          "end_line": 48
        },
        {
          "file_path": "_examples/limits/main.go",
          "name": "main",
          "score": 0.016666668,
          "start_line": 21,
          "end_line": 92
        },
        {
          "file_path": "_examples/rest/main.go",
          "name": "ArticleResponse",
          "score": 0.016666668,
          "start_line": 344,
          "end_line": 358
        },
        {
          "file_path": "_examples/rest/main.go",
          "score": 0.016393442,
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