{
  "measurementDate": "2026-09-29",
  "sourceRevision": "f312c7db66d2db1e239bc0722d67f74969275415",
  "measurementType": "Recorded Vitest benchmark summary, not raw sample traces",
  "hardware": "Apple M4, ARM64",
  "system": "macOS 26.2",
  "nodeVersion": "24.15.0",
  "runnerVersion": "Vitest 4.0.18",
  "command": "npm --prefix app/ui run bench:graph",
  "harness": "app/ui/src/features/graph/graph.layout.bench.ts",
  "input": "Deterministic synthetic commit records already loaded in memory",
  "results": [
    {"workload": "100000 linear commits, vertical layout", "meanMs": 55.9393, "samples": 27, "relativeMarginOfErrorPercent": 6.13},
    {"workload": "100000 commits, 512 interleaved branches", "meanMs": 65.4451, "samples": 23, "relativeMarginOfErrorPercent": 5.65},
    {"workload": "100000 merge-heavy commits", "meanMs": 69.0414, "samples": 22, "relativeMarginOfErrorPercent": 4.53},
    {"workload": "Append 100 commits to 99900 cached commits", "meanMs": 13.1805, "samples": 5, "relativeMarginOfErrorPercent": 17.77}
  ],
  "scope": "Graph coordinate and path layout; this does not measure canvas rendering",
  "excluded": ["Git repository reads", "application startup", "canvas rendering", "network operations", "full user interaction"],
  "limitations": ["No competitor desktop clients measured", "No Windows or Linux hardware measurement", "Means, not p95 or latency guarantees", "Monorepo source harness is not currently a publicly downloadable reproduction kit"]
}