{
  "schemaVersion": "qmmit.observation.v1",
  "datasetVersion": "2026-09-18-v3.0",
  "rulesetVersion": "sha256:b2e8889c66f72c18a61839f0bf1a9f77b5481ba2def044dba33c797b2f2bdcae",
  "scanDate": "2026-09-16",
  "observation": {
    "repo": "koajs/koa",
    "datasetVersion": "2026-09-18-v3.0",
    "rulesetVersion": "sha256:b2e8889c66f72c18a61839f0bf1a9f77b5481ba2def044dba33c797b2f2bdcae",
    "scanDate": "2026-09-16",
    "window": {
      "since": "2026-02-01",
      "untilExclusive": "2026-09-16",
      "label": "February–September 15, 2026"
    },
    "repository": {
      "sourceRepo": "koajs/koa",
      "canonicalRepo": "koajs/koa",
      "canonicalGitHubUrl": "https://github.com/koajs/koa",
      "defaultBranch": "master",
      "headShaAtResolution": "c3c14b6979d313b567afa78f591b1dfe47a85eb0",
      "resolvedAt": "2026-09-16T12:09:27.525Z",
      "redirected": false
    },
    "agentSharePctFloor": 16.7,
    "humanSharePctCeiling": 83.3,
    "totals": {
      "commitsInHistory": 28,
      "mergeCommitsExcluded": 0,
      "ciBotCommitsExcluded": 10,
      "commitsConsidered": 18,
      "agentAttributedCommits": 3,
      "humanAttributedCommits": 15
    },
    "concentration": {
      "distinctAgentAuthors": 3,
      "topAuthorShareOfAgentCommits": 33.3,
      "adoptionPattern": "individual"
    },
    "mode": {
      "assistedCommits": 3,
      "autonomousCommits": 0,
      "assistedPct": 16.7,
      "autonomousPct": 0
    },
    "agents": [
      {
        "id": "claude-code",
        "label": "Claude Code",
        "vendor": "Anthropic",
        "commits": 2,
        "sharePct": 11.1,
        "samples": [
          {
            "hash": "2503a1fb14ff3dbed9b55ea1cd6419be739ff150",
            "subject": "feat: defer AsyncLocalStorage creation for v8 startup snapshots (#1946)",
            "date": "2026-03-28T13:37:53+08:00"
          },
          {
            "hash": "55ab9bab044ead4e82c70a30a4f9dc0fc9c1b6df",
            "subject": "Merge commit from fork",
            "date": "2026-02-25T21:24:26+08:00"
          }
        ]
      },
      {
        "id": "copilot",
        "label": "GitHub Copilot",
        "vendor": "GitHub",
        "commits": 1,
        "sharePct": 5.6,
        "samples": [
          {
            "hash": "d3ea8bf9649d164b40c448b5ce0b40306b4dca90",
            "subject": "chore: Add workflow_dispatch trigger to npm-publish workflow (#1930)",
            "date": "2026-02-25T21:53:24+08:00"
          }
        ]
      }
    ],
    "timeline": [
      {
        "month": "2026-02",
        "total": 4,
        "agent": 2,
        "agentPct": 50
      },
      {
        "month": "2026-03",
        "total": 2,
        "agent": 1,
        "agentPct": 50
      },
      {
        "month": "2026-05",
        "total": 5,
        "agent": 0,
        "agentPct": 0
      },
      {
        "month": "2026-06",
        "total": 1,
        "agent": 0,
        "agentPct": 0
      },
      {
        "month": "2026-08",
        "total": 3,
        "agent": 0,
        "agentPct": 0
      },
      {
        "month": "2026-09",
        "total": 3,
        "agent": 0,
        "agentPct": 0
      }
    ],
    "lowActivity": true
  }
}