{
  "schema_version": 1,
  "generated_at": "2026-06-27T20:17:41Z",
  "git_sha": "805e31d202dde2bbdd9a6fae9cb856520725a44b",
  "branch": "benchmark-stats",
  "repository": "zackees/soldr",
  "artifacts": {
    "manifest": {
      "description": "This file. Discovery index. Regenerated on every push.",
      "url": "https://raw.githubusercontent.com/zackees/soldr/benchmark-stats/manifest.json",
      "content_type": "application/json",
      "schema_version": 1
    },
    "latest": {
      "description": "Rich snapshot of the most-recent main-merge benchmark run.",
      "url": "https://raw.githubusercontent.com/zackees/soldr/benchmark-stats/latest.json",
      "content_type": "application/json",
      "schema_version": 1
    },
    "history": {
      "description": "Slim rolling history of soldr canary timings and README comparison cache/timing rows. One JSONL line per main-commit.",
      "url": "https://raw.githubusercontent.com/zackees/soldr/benchmark-stats/history.jsonl",
      "content_type": "application/x-ndjson",
      "schema_version": 2,
      "max_lines": 1000,
      "line_schema": {
        "ts": "ISO-8601 UTC timestamp of the run",
        "sha": "git sha of the main-commit being measured",
        "canaries": "object mapping canary name -> wall-time milliseconds",
        "comparison": "array of compact README comparison rows: benchmark, fixture, scenario_key, tool, wall_ms, cache_bytes"
      }
    },
    "index_html": {
      "description": "Human-facing rendered view with Chart.js interactive graphs.",
      "url": "https://zackees.github.io/soldr/",
      "content_type": "text/html"
    },
    "trend_image": {
      "description": "Static PNG of the canary trend; retained for the Pages historical deep-dive.",
      "url": "https://raw.githubusercontent.com/zackees/soldr/benchmark-stats/benchmark-trend.png",
      "content_type": "image/png"
    },
    "comparison_rust": {
      "description": "Dark zccache-style overlay chart: bare cargo vs sccache vs soldr on a pure-Rust workload. Cold bars are drawn behind warm overlays. Embedded in README.",
      "url": "https://raw.githubusercontent.com/zackees/soldr/benchmark-stats/benchmark-rust-only.jpg",
      "content_type": "image/jpeg"
    },
    "comparison_rust_c": {
      "description": "Dark zccache-style overlay chart: bare cargo vs sccache vs soldr on a Rust+C workload (rust-native). Cold bars are drawn behind warm overlays.",
      "url": "https://raw.githubusercontent.com/zackees/soldr/benchmark-stats/benchmark-rust-c.jpg",
      "content_type": "image/jpeg"
    }
  },
  "canaries": {
    "cargo-build-medium-cold": {
      "description": "Cold full compile of perf/fixtures/medium",
      "theoretical_ms": 60000
    },
    "cargo-build-medium-warm": {
      "description": "Immediate repeat of warm build (cargo freshness fast-path)",
      "theoretical_ms": 500
    },
    "cargo-build-medium-from-warm-zccache": {
      "description": "cargo clean + rebuild from warm zccache; 100% hits expected",
      "theoretical_ms": 10000
    },
    "cargo-check-medium-cross-verb": {
      "description": "build -> check; pins #758 / zccache#776 cross-verb cache-key regression",
      "theoretical_ms": 1500
    },
    "touch-no-change-medium-warm": {
      "description": "Touch all source mtimes; content unchanged; 100% hits expected",
      "theoretical_ms": 1500
    },
    "worktree-share-medium-warm": {
      "description": "Cross-worktree path-remap reuse",
      "theoretical_ms": 1500
    }
  },
  "references": {
    "perf_matrix_workflow": "https://github.com/zackees/soldr/blob/main/.github/workflows/perf-matrix.yml",
    "benchmark_stats_workflow": "https://github.com/zackees/soldr/blob/main/.github/workflows/benchmark-stats.yml",
    "perf_matrix_doc": "https://github.com/zackees/soldr/blob/main/PERF.md",
    "meta_tracking_issue": "https://github.com/zackees/soldr/issues/757"
  }
}