{
  "schemaVersion": "qmmit.observation.v1",
  "datasetVersion": "2026-09-18-v3.0",
  "rulesetVersion": "sha256:b2e8889c66f72c18a61839f0bf1a9f77b5481ba2def044dba33c797b2f2bdcae",
  "scanDate": "2026-09-16",
  "observation": {
    "repo": "antirez/ds4",
    "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": "antirez/ds4",
      "canonicalRepo": "antirez/ds4",
      "canonicalGitHubUrl": "https://github.com/antirez/ds4",
      "defaultBranch": "main",
      "headShaAtResolution": "f396751952bffe7c144aac1fe13c17645e341895",
      "resolvedAt": "2026-09-16T12:09:27.525Z",
      "redirected": false
    },
    "agentSharePctFloor": 4.6,
    "humanSharePctCeiling": 95.4,
    "totals": {
      "commitsInHistory": 735,
      "mergeCommitsExcluded": 54,
      "ciBotCommitsExcluded": 0,
      "commitsConsidered": 681,
      "agentAttributedCommits": 31,
      "humanAttributedCommits": 650
    },
    "concentration": {
      "distinctAgentAuthors": 9,
      "topAuthorShareOfAgentCommits": 32.3,
      "adoptionPattern": "org-wide"
    },
    "mode": {
      "assistedCommits": 31,
      "autonomousCommits": 0,
      "assistedPct": 4.6,
      "autonomousPct": 0
    },
    "agents": [
      {
        "id": "claude-code",
        "label": "Claude Code",
        "vendor": "Anthropic",
        "commits": 30,
        "sharePct": 4.4,
        "samples": [
          {
            "hash": "6546ae5473f755aad6ae454fb41cd8ad94c0faef",
            "subject": "agent: add opt-in programming hints",
            "date": "2026-09-07T18:16:55+02:00"
          },
          {
            "hash": "e0b8c8fdf9e0b76bcdc2b411077af3b679515485",
            "subject": "Remove dead experiments, keep diagnostics",
            "date": "2026-09-02T06:04:16-07:00"
          },
          {
            "hash": "b941e98aadaf401ce8ec9fc37d544eb0b1d8b017",
            "subject": "README: measured DSpark numbers on a single M5 Max with the resident Q2 model",
            "date": "2026-09-02T05:23:31-07:00"
          },
          {
            "hash": "cffcd64ae9e0fcaa8dce4f9c1259c389419600b5",
            "subject": "DSpark diagnostics: DS4_DSPARK_EXPERT_OVERLAP (distinct experts per verify block), DS4_METAL_MM_ID_MIN_ROWS (grouped-GEMM row threshold experiment), cycle trace requires stats timing",
            "date": "2026-09-02T05:22:28-07:00"
          },
          {
            "hash": "7fc640c1bb1c297f5b85cf7627101f904161c036",
            "subject": "README: DSpark under two-Mac TP is slower than plain decode",
            "date": "2026-09-02T05:17:19-07:00"
          }
        ]
      },
      {
        "id": "cursor",
        "label": "Cursor Agent",
        "vendor": "Anysphere",
        "commits": 1,
        "sharePct": 0.1,
        "samples": [
          {
            "hash": "52246548a9cf7614d17f4e731d62813968d0b05e",
            "subject": "Add wide-token MoE prefill tiles (n64/n128 mul_mm_id).",
            "date": "2026-05-27T11:31:46+07:00"
          }
        ]
      }
    ],
    "timeline": [
      {
        "month": "2026-05",
        "total": 232,
        "agent": 4,
        "agentPct": 1.7
      },
      {
        "month": "2026-06",
        "total": 60,
        "agent": 3,
        "agentPct": 5
      },
      {
        "month": "2026-07",
        "total": 54,
        "agent": 0,
        "agentPct": 0
      },
      {
        "month": "2026-08",
        "total": 212,
        "agent": 3,
        "agentPct": 1.4
      },
      {
        "month": "2026-09",
        "total": 123,
        "agent": 21,
        "agentPct": 17.1
      }
    ],
    "lowActivity": false
  }
}
