{
  "schemaVersion": "qmmit.observation.v1",
  "datasetVersion": "2026-09-18-v3.0",
  "rulesetVersion": "sha256:b2e8889c66f72c18a61839f0bf1a9f77b5481ba2def044dba33c797b2f2bdcae",
  "scanDate": "2026-09-16",
  "observation": {
    "repo": "rohitg00/ai-engineering-from-scratch",
    "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": "rohitg00/ai-engineering-from-scratch",
      "canonicalRepo": "rohitg00/ai-engineering-from-scratch",
      "canonicalGitHubUrl": "https://github.com/rohitg00/ai-engineering-from-scratch",
      "defaultBranch": "main",
      "headShaAtResolution": "d18b8fe5a913c46011a3b06cb6ebd6a924414fd3",
      "resolvedAt": "2026-09-16T12:09:27.525Z",
      "redirected": false
    },
    "agentSharePctFloor": 0.3,
    "humanSharePctCeiling": 99.7,
    "totals": {
      "commitsInHistory": 1769,
      "mergeCommitsExcluded": 182,
      "ciBotCommitsExcluded": 82,
      "commitsConsidered": 1505,
      "agentAttributedCommits": 4,
      "humanAttributedCommits": 1501
    },
    "concentration": {
      "distinctAgentAuthors": 3,
      "topAuthorShareOfAgentCommits": 50,
      "adoptionPattern": "individual"
    },
    "mode": {
      "assistedCommits": 4,
      "autonomousCommits": 0,
      "assistedPct": 0.3,
      "autonomousPct": 0
    },
    "agents": [
      {
        "id": "claude-code",
        "label": "Claude Code",
        "vendor": "Anthropic",
        "commits": 4,
        "sharePct": 0.3,
        "samples": [
          {
            "hash": "6b10711e7ba7950c682cc0167020d84bbec210fc",
            "subject": "fix(site): keep read-aloud going when the speech engine drops an utterance (#394)",
            "date": "2026-08-04T13:32:14+01:00"
          },
          {
            "hash": "8931776002b0bdd076e5abe01d1268f6a1c7c3e6",
            "subject": "feat(site): read articles aloud with the browser speech engine (#369)",
            "date": "2026-08-03T18:45:42+01:00"
          },
          {
            "hash": "5687a471f3ce325e189ce95c7929986376975891",
            "subject": "docs(phase-00/01): add macOS/Apple Silicon branch to Step 6 GPU setup (#340)",
            "date": "2026-07-25T17:22:56+01:00"
          },
          {
            "hash": "a85300d2e9955befa4ef4767677d72aedd75464c",
            "subject": "docs(phase-00): add macOS/MPS branch to env-check prompt (#317)",
            "date": "2026-07-25T17:22:14+01:00"
          }
        ]
      }
    ],
    "timeline": [
      {
        "month": "2026-03",
        "total": 150,
        "agent": 0,
        "agentPct": 0
      },
      {
        "month": "2026-04",
        "total": 688,
        "agent": 0,
        "agentPct": 0
      },
      {
        "month": "2026-05",
        "total": 542,
        "agent": 0,
        "agentPct": 0
      },
      {
        "month": "2026-06",
        "total": 21,
        "agent": 0,
        "agentPct": 0
      },
      {
        "month": "2026-07",
        "total": 12,
        "agent": 2,
        "agentPct": 16.7
      },
      {
        "month": "2026-08",
        "total": 88,
        "agent": 2,
        "agentPct": 2.3
      },
      {
        "month": "2026-09",
        "total": 4,
        "agent": 0,
        "agentPct": 0
      }
    ],
    "lowActivity": false
  }
}
