{
  "schemaVersion": "qmmit.observation.v1",
  "datasetVersion": "2026-09-18-v3.0",
  "rulesetVersion": "sha256:b2e8889c66f72c18a61839f0bf1a9f77b5481ba2def044dba33c797b2f2bdcae",
  "scanDate": "2026-09-16",
  "observation": {
    "repo": "garrytan/gbrain",
    "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": "garrytan/gbrain",
      "canonicalRepo": "garrytan/gbrain",
      "canonicalGitHubUrl": "https://github.com/garrytan/gbrain",
      "defaultBranch": "master",
      "headShaAtResolution": "668b9bac302705f3bca0ae4792a49fab0a79a74e",
      "resolvedAt": "2026-09-16T12:09:27.525Z",
      "redirected": false
    },
    "agentSharePctFloor": 61.7,
    "humanSharePctCeiling": 38.3,
    "totals": {
      "commitsInHistory": 1068,
      "mergeCommitsExcluded": 4,
      "ciBotCommitsExcluded": 0,
      "commitsConsidered": 1064,
      "agentAttributedCommits": 657,
      "humanAttributedCommits": 407
    },
    "concentration": {
      "distinctAgentAuthors": 59,
      "topAuthorShareOfAgentCommits": 56.6,
      "adoptionPattern": "team"
    },
    "mode": {
      "assistedCommits": 657,
      "autonomousCommits": 0,
      "assistedPct": 61.7,
      "autonomousPct": 0
    },
    "agents": [
      {
        "id": "claude-code",
        "label": "Claude Code",
        "vendor": "Anthropic",
        "commits": 657,
        "sharePct": 61.7,
        "samples": [
          {
            "hash": "f1fbdfba193383785b555b507f5c817003944aea",
            "subject": "v0.50.1.0 fix: community fix wave — 21 PR adoptions + 35 verified issue fixes + composite review, rebased on 0.50.0.0 (#5097)",
            "date": "2026-09-15T12:56:40-04:00"
          },
          {
            "hash": "43597b19e50a3abf56409337f248f7966860293c",
            "subject": "v0.48.5.0 fix: community fix wave — 57 PR adoptions + 42 verified issue fixes + composite review rounds (#4954)",
            "date": "2026-09-07T23:34:38-04:00"
          },
          {
            "hash": "2efaaf8f8a817b5b82e023383618fdcdb1cc5f7d",
            "subject": "v0.48.4.0 feat(search,eval): ranker wave — autocut off, relational rerank pin, metadata boost gate; LongMemEval harness with strict recall_all@5 + judged answer accuracy (#4946)",
            "date": "2026-09-06T20:40:29-07:00"
          },
          {
            "hash": "5cfb84f1d3a809c70064c292c23db3d538d5c551",
            "subject": "v0.48.2.0 feat(reranker): voyage:rerank-2.5 default, no_key fail-open, readiness surfaces before the ZeroEntropy sunset",
            "date": "2026-09-02T14:45:44-07:00"
          },
          {
            "hash": "e9a14c952870f4a8b3f32529ce8ed05e9dad698b",
            "subject": "v0.48.1.0 fix: community fix wave — 55 PR adoptions + 22 verified issue fixes + 5 review-hardening rounds",
            "date": "2026-09-01T20:02:39-07:00"
          }
        ]
      },
      {
        "id": "codex",
        "label": "OpenAI Codex",
        "vendor": "OpenAI",
        "commits": 2,
        "sharePct": 0.2,
        "samples": [
          {
            "hash": "77bb9d8c2165a8eb3f15e117462fcf1164fc4c0a",
            "subject": "v0.46.32.0 fix: wave-k community train — 54 contributor PRs absorbed, reconciled with the v0.46.29.0 wave-g train (#4567) (#4565)",
            "date": "2026-08-26T13:50:58-07:00"
          },
          {
            "hash": "87840341ea03fc6bc4158c17cd545aab2f576c56",
            "subject": "v0.31.7 fix-wave: doctor stops crying wolf — 5 community PRs (#798 + #788 + #536 + #376 + #128 adapted) (#804)",
            "date": "2026-05-10T13:20:07-07:00"
          }
        ]
      }
    ],
    "timeline": [
      {
        "month": "2026-04",
        "total": 121,
        "agent": 99,
        "agentPct": 81.8
      },
      {
        "month": "2026-05",
        "total": 157,
        "agent": 149,
        "agentPct": 94.9
      },
      {
        "month": "2026-06",
        "total": 51,
        "agent": 50,
        "agentPct": 98
      },
      {
        "month": "2026-07",
        "total": 433,
        "agent": 231,
        "agentPct": 53.3
      },
      {
        "month": "2026-08",
        "total": 289,
        "agent": 120,
        "agentPct": 41.5
      },
      {
        "month": "2026-09",
        "total": 13,
        "agent": 8,
        "agentPct": 61.5
      }
    ],
    "lowActivity": false
  }
}
