{
  "env": {
    "date": "2026-06-23T20:17:09",
    "endpoint": "https://obsidian.example.com",
    "commit": "af16598",
    "echo_workers": 8,
    "echo_timeout": 30,
    "python": "3.10.12",
    "iterations": 4,
    "count_k": 50
  },
  "metrics": {
    "bulk-append": {
      "result": {
        "k": 30,
        "append_write": {
          "n": 30,
          "min_ms": 87.11,
          "median_ms": 104.08,
          "p90_ms": 190.63,
          "p95_ms": 198.89,
          "max_ms": 241.91,
          "mean_ms": 117.22
        },
        "append_skip": {
          "n": 30,
          "min_ms": 47.57,
          "median_ms": 51.42,
          "p90_ms": 59.82,
          "p95_ms": 61.57,
          "max_ms": 73.49,
          "mean_ms": 53.22
        },
        "skips_confirmed": 30,
        "all_skipped_second_pass": true
      },
      "gates": [
        {
          "rule": {
            "field": "all_skipped_second_pass",
            "op": ">=",
            "min": 1,
            "why": "second pass of identical lines must be 100% idempotent skips (boolean true coerced to 1)"
          },
          "value": true,
          "pass": true
        }
      ]
    },
    "bulk-get": {
      "result": {
        "k": 30,
        "workers": 8,
        "serial": {
          "n": 5,
          "min_ms": 1520.47,
          "median_ms": 1606.86,
          "p90_ms": 1805.72,
          "p95_ms": 1835.83,
          "max_ms": 1865.94,
          "mean_ms": 1658.6,
          "warmup": {
            "n": 1,
            "min_ms": 1601.2,
            "median_ms": 1601.2,
            "p90_ms": 1601.2,
            "p95_ms": 1601.2,
            "max_ms": 1601.2,
            "mean_ms": 1601.2
          }
        },
        "concurrent": {
          "n": 5,
          "min_ms": 340.31,
          "median_ms": 356.48,
          "p90_ms": 358.82,
          "p95_ms": 359.32,
          "max_ms": 359.83,
          "mean_ms": 351.42,
          "warmup": {
            "n": 2,
            "min_ms": 353.43,
            "median_ms": 434.94,
            "p90_ms": 500.15,
            "p95_ms": 508.3,
            "max_ms": 516.45,
            "mean_ms": 434.94
          }
        },
        "speedup_ratio": 4.51
      },
      "gates": [
        {
          "rule": {
            "field": "speedup_ratio",
            "op": ">=",
            "min": 1.5,
            "why": "controlled-K concurrent vs serial; lower bar than full-vault since K is small"
          },
          "value": 4.51,
          "pass": true
        }
      ]
    },
    "bulk-put": {
      "result": {
        "k": 30,
        "per_put": {
          "n": 30,
          "min_ms": 100.09,
          "median_ms": 114.98,
          "p90_ms": 212.46,
          "p95_ms": 236.18,
          "max_ms": 330.77,
          "mean_ms": 143.25
        },
        "total_ms": 4297.5,
        "puts_per_sec": 7.0
      },
      "gates": []
    },
    "cache": {
      "result": {
        "requested": 60,
        "unique": 20,
        "returned": 20,
        "deduped": true,
        "elapsed_ms": 307.13
      },
      "gates": [
        {
          "rule": {
            "field": "deduped",
            "op": ">=",
            "min": 1,
            "why": "read_many must collapse a 3x-duplicated path list to the unique set"
          },
          "value": true,
          "pass": true
        }
      ]
    },
    "expand-graph": {
      "result": {
        "subjects": [
          {
            "label": "hub-echo",
            "query": "echo",
            "neighbours": 120,
            "serial_ms": 2227.67,
            "concurrent_ms": 642.2,
            "speedup": 3.47,
            "ranking_identical": true,
            "scores_identical": true
          },
          {
            "label": "hub-prefs",
            "query": "operator preferences",
            "neighbours": 126,
            "serial_ms": 2910.46,
            "concurrent_ms": 698.8,
            "speedup": 4.16,
            "ranking_identical": true,
            "scores_identical": true
          }
        ],
        "min_speedup": 3.47,
        "all_ranking_identical": true,
        "all_scores_identical": true
      },
      "gates": [
        {
          "rule": {
            "field": "min_speedup",
            "op": ">=",
            "min": 2.0,
            "why": "recall()'s graph layer must fetch each BFS hop concurrently (read_many), not serially per node; <2x means expand_graph regressed to the pre-fix serial walk"
          },
          "value": 3.47,
          "pass": true
        },
        {
          "rule": {
            "field": "all_ranking_identical",
            "op": ">=",
            "min": 1,
            "why": "the concurrent expansion must return the same ranked neighbours as the serial reference"
          },
          "value": true,
          "pass": true
        },
        {
          "rule": {
            "field": "all_scores_identical",
            "op": ">=",
            "min": 1,
            "why": "decayed scores must match the serial reference to within float tolerance"
          },
          "value": true,
          "pass": true
        }
      ]
    },
    "index": {
      "result": {
        "script": "sweep.py",
        "elapsed_ms": 4629.0,
        "exit_code": 0,
        "ok": true,
        "stderr_tail": []
      },
      "gates": []
    },
    "lint": {
      "result": {
        "script": "vault_lint.py",
        "elapsed_ms": 5126.4,
        "exit_code": 1,
        "ok": true,
        "stderr_tail": []
      },
      "gates": []
    },
    "lock": {
      "result": {
        "acquire_free_ms": 159.18,
        "acquire_free_rc": 0,
        "contended_ms": 57.89,
        "contended_rc_expected_75": 75,
        "release_ms": 132.92,
        "ok": true
      },
      "gates": [
        {
          "rule": {
            "field": "ok",
            "op": ">=",
            "min": 1,
            "why": "free acquire returns 0 and a contended acquire fast-fails with exit 75"
          },
          "value": true,
          "pass": true
        }
      ]
    },
    "pool-warmup": {
      "result": {
        "probe": "_agent/echo-vault.md",
        "cold_ms": 163.25,
        "warm": {
          "n": 12,
          "min_ms": 45.64,
          "median_ms": 50.29,
          "p90_ms": 52.51,
          "p95_ms": 53.79,
          "max_ms": 55.28,
          "mean_ms": 50.26,
          "warmup": {
            "n": 1,
            "min_ms": 51.68,
            "median_ms": 51.68,
            "p90_ms": 51.68,
            "p95_ms": 51.68,
            "max_ms": 51.68,
            "mean_ms": 51.68
          }
        },
        "cold_over_warm_ratio": 3.25
      },
      "gates": [
        {
          "rule": {
            "field": "cold_over_warm_ratio",
            "op": ">=",
            "min": 1.5,
            "why": "cold request must be meaningfully slower than warm \u2014 proves keep-alive is reusing the connection; a ratio near 1.0 means every request is re-handshaking (the pre-1.1.0 bug)"
          },
          "value": 3.25,
          "pass": true
        }
      ]
    },
    "queue": {
      "result": {
        "k": 10,
        "enqueue": {
          "n": 10,
          "min_ms": 0.07,
          "median_ms": 0.08,
          "p90_ms": 0.18,
          "p95_ms": 0.2,
          "max_ms": 0.22,
          "mean_ms": 0.1
        },
        "pending_after_enqueue": 10,
        "note": "flush replay intentionally not run against the live vault; enqueue path timed only. See README queue caveat."
      },
      "gates": []
    },
    "read-full": {
      "result": {
        "note_count": 197,
        "workers": 8,
        "serial": {
          "n": 1,
          "min_ms": 11376.08,
          "median_ms": 11376.08,
          "p90_ms": 11376.08,
          "p95_ms": 11376.08,
          "max_ms": 11376.08,
          "mean_ms": 11376.08
        },
        "concurrent": {
          "n": 4,
          "min_ms": 1559.79,
          "median_ms": 1595.31,
          "p90_ms": 1740.92,
          "p95_ms": 1768.05,
          "max_ms": 1795.17,
          "mean_ms": 1636.4,
          "warmup": {
            "n": 2,
            "min_ms": 1641.35,
            "median_ms": 1652.91,
            "p90_ms": 1662.17,
            "p95_ms": 1663.32,
            "max_ms": 1664.48,
            "mean_ms": 1652.91
          }
        },
        "speedup_ratio": 7.13,
        "notes_per_sec_concurrent": 123.5
      },
      "gates": [
        {
          "rule": {
            "field": "speedup_ratio",
            "op": ">=",
            "min": 1.8,
            "why": "concurrent read_many must beat serial by the 1.1.0 concurrency margin; <1.8 means concurrency regressed"
          },
          "value": 7.13,
          "pass": true
        }
      ]
    },
    "resolve": {
      "result": {
        "cases": [
          {
            "mention": "echo",
            "expect": "exact",
            "expect_slug": "echo",
            "resolved_slug": "echo",
            "candidate_slugs": [
              "2026-06-19-other-vault-full-echo-architect",
              "echo",
              "echo-memory-codex-plugin",
              "echo-plugin-build",
              "echo-skill-improvements"
            ],
            "verdict": "PASS",
            "resolve_timing": {
              "n": 6,
              "min_ms": 0.0,
              "median_ms": 0.0,
              "p90_ms": 0.0,
              "p95_ms": 0.0,
              "max_ms": 0.0,
              "mean_ms": 0.0,
              "warmup": {
                "n": 2,
                "min_ms": 0.01,
                "median_ms": 0.1,
                "p90_ms": 0.17,
                "p95_ms": 0.18,
                "max_ms": 0.19,
                "mean_ms": 0.1
              }
            },
            "fuzzy_timing": {
              "n": 6,
              "min_ms": 1.35,
              "median_ms": 1.49,
              "p90_ms": 1.67,
              "p95_ms": 1.68,
              "max_ms": 1.68,
              "mean_ms": 1.51,
              "warmup": {
                "n": 2,
                "min_ms": 1.82,
                "median_ms": 1.83,
                "p90_ms": 1.84,
                "p95_ms": 1.84,
                "max_ms": 1.85,
                "mean_ms": 1.83
              }
            }
          },
          {
            "mention": "echo memory",
            "expect": "candidates",
            "expect_slug": "echo",
            "resolved_slug": "echo",
            "candidate_slugs": [
              "echo",
              "echo-memory-codex-plugin",
              "echo-plugin-build",
              "echo-skill-improvements",
              "2026-06-19-other-vault-full-echo-architect"
            ],
            "verdict": "INFO",
            "resolve_timing": {
              "n": 6,
              "min_ms": 0.55,
              "median_ms": 0.56,
              "p90_ms": 0.57,
              "p95_ms": 0.58,
              "max_ms": 0.58,
              "mean_ms": 0.56,
              "warmup": {
                "n": 2,
                "min_ms": 0.61,
                "median_ms": 0.61,
                "p90_ms": 0.61,
                "p95_ms": 0.61,
                "max_ms": 0.61,
                "mean_ms": 0.61
              }
            },
            "fuzzy_timing": {
              "n": 6,
              "min_ms": 0.97,
              "median_ms": 0.99,
              "p90_ms": 1.06,
              "p95_ms": 1.09,
              "max_ms": 1.11,
              "mean_ms": 1.01,
              "warmup": {
                "n": 2,
                "min_ms": 1.15,
                "median_ms": 1.18,
                "p90_ms": 1.2,
                "p95_ms": 1.21,
                "max_ms": 1.21,
                "mean_ms": 1.18
              }
            }
          },
          {
            "mention": "ECHO plugin",
            "expect": "candidates",
            "expect_slug": "echo",
            "resolved_slug": "echo",
            "candidate_slugs": [
              "echo",
              "echo-memory-codex-plugin",
              "echo-plugin-build",
              "2026-06-19-other-vault-full-echo-architect",
              "example-isp-brand-docs"
            ],
            "verdict": "INFO",
            "resolve_timing": {
              "n": 6,
              "min_ms": 0.41,
              "median_ms": 0.41,
              "p90_ms": 0.42,
              "p95_ms": 0.42,
              "max_ms": 0.42,
              "mean_ms": 0.41,
              "warmup": {
                "n": 2,
                "min_ms": 0.42,
                "median_ms": 0.45,
                "p90_ms": 0.47,
                "p95_ms": 0.48,
                "max_ms": 0.48,
                "mean_ms": 0.45
              }
            },
            "fuzzy_timing": {
              "n": 6,
              "min_ms": 0.79,
              "median_ms": 0.8,
              "p90_ms": 0.88,
              "p95_ms": 0.9,
              "max_ms": 0.92,
              "mean_ms": 0.83,
              "warmup": {
                "n": 2,
                "min_ms": 0.89,
                "median_ms": 0.89,
                "p90_ms": 0.9,
                "p95_ms": 0.9,
                "max_ms": 0.9,
                "mean_ms": 0.89
              }
            }
          },
          {
            "mention": "other-vault",
            "expect": "exact",
            "expect_slug": "other-vault",
            "resolved_slug": "other-vault",
            "candidate_slugs": [
              "2026-06-19-other-vault-full-echo-architect",
              "other-vault"
            ],
            "verdict": "PASS",
            "resolve_timing": {
              "n": 6,
              "min_ms": 0.0,
              "median_ms": 0.0,
              "p90_ms": 0.0,
              "p95_ms": 0.0,
              "max_ms": 0.0,
              "mean_ms": 0.0,
              "warmup": {
                "n": 2,
                "min_ms": 0.0,
                "median_ms": 0.0,
                "p90_ms": 0.0,
                "p95_ms": 0.0,
                "max_ms": 0.0,
                "mean_ms": 0.0
              }
            },
            "fuzzy_timing": {
              "n": 6,
              "min_ms": 0.73,
              "median_ms": 0.75,
              "p90_ms": 0.85,
              "p95_ms": 0.88,
              "max_ms": 0.91,
              "mean_ms": 0.78,
              "warmup": {
                "n": 2,
                "min_ms": 0.8,
                "median_ms": 0.81,
                "p90_ms": 0.82,
                "p95_ms": 0.82,
                "max_ms": 0.82,
                "mean_ms": 0.81
              }
            }
          },
          {
            "mention": "example subject",
            "expect": "exact",
            "expect_slug": "example-subject",
            "resolved_slug": "example-subject",
            "candidate_slugs": [
              "example-subject",
              "operator-mcp-gateway"
            ],
            "verdict": "PASS",
            "resolve_timing": {
              "n": 6,
              "min_ms": 0.0,
              "median_ms": 0.0,
              "p90_ms": 0.0,
              "p95_ms": 0.0,
              "max_ms": 0.0,
              "mean_ms": 0.0,
              "warmup": {
                "n": 2,
                "min_ms": 0.0,
                "median_ms": 0.0,
                "p90_ms": 0.0,
                "p95_ms": 0.0,
                "max_ms": 0.0,
                "mean_ms": 0.0
              }
            },
            "fuzzy_timing": {
              "n": 6,
              "min_ms": 0.69,
              "median_ms": 0.72,
              "p90_ms": 0.75,
              "p95_ms": 0.75,
              "max_ms": 0.75,
              "mean_ms": 0.72,
              "warmup": {
                "n": 2,
                "min_ms": 0.74,
                "median_ms": 0.74,
                "p90_ms": 0.75,
                "p95_ms": 0.75,
                "max_ms": 0.75,
                "mean_ms": 0.74
              }
            }
          },
          {
            "mention": "operator",
            "expect": "candidates",
            "expect_slug": "example-subject",
            "resolved_slug": "example-subject",
            "candidate_slugs": [
              "operator-mcp-gateway",
              "example-subject"
            ],
            "verdict": "INFO",
            "resolve_timing": {
              "n": 6,
              "min_ms": 0.61,
              "median_ms": 0.65,
              "p90_ms": 0.66,
              "p95_ms": 0.67,
              "max_ms": 0.67,
              "mean_ms": 0.64,
              "warmup": {
                "n": 2,
                "min_ms": 0.66,
                "median_ms": 0.68,
                "p90_ms": 0.69,
                "p95_ms": 0.69,
                "max_ms": 0.69,
                "mean_ms": 0.68
              }
            },
            "fuzzy_timing": {
              "n": 6,
              "min_ms": 0.63,
              "median_ms": 0.63,
              "p90_ms": 0.65,
              "p95_ms": 0.65,
              "max_ms": 0.66,
              "mean_ms": 0.64,
              "warmup": {
                "n": 2,
                "min_ms": 0.68,
                "median_ms": 0.69,
                "p90_ms": 0.7,
                "p95_ms": 0.7,
                "max_ms": 0.7,
                "mean_ms": 0.69
              }
            }
          },
          {
            "mention": "zzqx nonexistent entity",
            "expect": "miss",
            "expect_slug": null,
            "resolved_slug": null,
            "candidate_slugs": [],
            "verdict": "PASS",
            "resolve_timing": {
              "n": 6,
              "min_ms": 0.62,
              "median_ms": 0.63,
              "p90_ms": 0.67,
              "p95_ms": 0.67,
              "max_ms": 0.68,
              "mean_ms": 0.64,
              "warmup": {
                "n": 2,
                "min_ms": 0.66,
                "median_ms": 0.67,
                "p90_ms": 0.67,
                "p95_ms": 0.67,
                "max_ms": 0.67,
                "mean_ms": 0.67
              }
            },
            "fuzzy_timing": {
              "n": 6,
              "min_ms": 0.61,
              "median_ms": 0.62,
              "p90_ms": 0.65,
              "p95_ms": 0.65,
              "max_ms": 0.66,
              "mean_ms": 0.62,
              "warmup": {
                "n": 2,
                "min_ms": 0.62,
                "median_ms": 0.63,
                "p90_ms": 0.64,
                "p95_ms": 0.64,
                "max_ms": 0.64,
                "mean_ms": 0.63
              }
            }
          }
        ],
        "passes": 4,
        "needs_tuning": 3,
        "note": "verdicts are PASS/INFO only; promote to FAIL once the table is confirmed against the live vault"
      },
      "gates": []
    },
    "soak": {
      "result": {
        "seconds": 22,
        "iterations": 15,
        "errors": 0,
        "per_pass": {
          "n": 15,
          "min_ms": 1472.88,
          "median_ms": 1551.67,
          "p90_ms": 1648.45,
          "p95_ms": 1702.66,
          "max_ms": 1820.58,
          "mean_ms": 1569.81
        },
        "early_mean_ms": 1575.63,
        "late_mean_ms": 1564.72,
        "drift_ratio_late_over_early": 0.99
      },
      "gates": [
        {
          "rule": {
            "field": "errors",
            "op": "<=",
            "min": 0,
            "why": "no read errors across the soak window \u2014 connection leaks/pool exhaustion would surface here"
          },
          "value": 0,
          "pass": true
        },
        {
          "rule": {
            "field": "drift_ratio_late_over_early",
            "op": "<=",
            "min": 1.5,
            "why": "late passes must not be much slower than early ones; >1.5 suggests a leak or degrading pool"
          },
          "value": 0.99,
          "pass": true
        }
      ]
    },
    "subject-pull": {
      "result": {
        "subjects": [
          {
            "label": "apta",
            "query": "APTA",
            "resolve_floor": {
              "n": 1,
              "min_ms": 0.75,
              "median_ms": 0.75,
              "p90_ms": 0.75,
              "p95_ms": 0.75,
              "max_ms": 0.75,
              "mean_ms": 0.75
            },
            "search_only": {
              "n": 1,
              "min_ms": 61.87,
              "median_ms": 61.87,
              "p90_ms": 61.87,
              "p95_ms": 61.87,
              "max_ms": 61.87,
              "mean_ms": 61.87
            },
            "recall_total": {
              "n": 1,
              "min_ms": 2231.31,
              "median_ms": 2231.31,
              "p90_ms": 2231.31,
              "p95_ms": 2231.31,
              "max_ms": 2231.31,
              "mean_ms": 2231.31
            }
          },
          {
            "label": "capmetro",
            "query": "CapMetro",
            "resolve_floor": {
              "n": 1,
              "min_ms": 0.03,
              "median_ms": 0.03,
              "p90_ms": 0.03,
              "p95_ms": 0.03,
              "max_ms": 0.03,
              "mean_ms": 0.03
            },
            "search_only": {
              "n": 1,
              "min_ms": 57.73,
              "median_ms": 57.73,
              "p90_ms": 57.73,
              "p95_ms": 57.73,
              "max_ms": 57.73,
              "mean_ms": 57.73
            },
            "recall_total": {
              "n": 1,
              "min_ms": 2116.06,
              "median_ms": 2116.06,
              "p90_ms": 2116.06,
              "p95_ms": 2116.06,
              "max_ms": 2116.06,
              "mean_ms": 2116.06
            }
          },
          {
            "label": "hub-echo",
            "query": "echo",
            "resolve_floor": {
              "n": 1,
              "min_ms": 0.03,
              "median_ms": 0.03,
              "p90_ms": 0.03,
              "p95_ms": 0.03,
              "max_ms": 0.03,
              "mean_ms": 0.03
            },
            "search_only": {
              "n": 1,
              "min_ms": 70.56,
              "median_ms": 70.56,
              "p90_ms": 70.56,
              "p95_ms": 70.56,
              "max_ms": 70.56,
              "mean_ms": 70.56
            },
            "recall_total": {
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              "min_ms": 2403.62,
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