{
  "sha": "9b51f95ef609a219e211e37b082cd2e6913190e0",
  "model": "openai/gpt-5.6-terra",
  "effort": "high",
  "found_per_pass": {
    "agent": 7
  },
  "findings": [
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 119,
      "end_line": 119,
      "label": "bug",
      "severity": "high",
      "explanation": "A blob committed by an in-flight fetch has not yet been linked into the index, so this unconditional “unreferenced” branch can delete it during the `commit`→`link` window; the fetch then links a…\n\nA blob committed by an in-flight fetch has not yet been linked into the index, so this unconditional “unreferenced” branch can delete it during the `commit`→`link` window; the fetch then links a missing blob and fails when it reopens it to serve the response.",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 232,
      "end_line": 232,
      "label": "bug",
      "severity": "high",
      "explanation": "The sweep treats every file in `incoming` as abandoned, but active `BlobWriter`s (and temporary index writes) use this directory; a scheduled or manual sweep can unlink an active download and make…\n\nThe sweep treats every file in `incoming` as abandoned, but active `BlobWriter`s (and temporary index writes) use this directory; a scheduled or manual sweep can unlink an active download and make its later rename/commit fail.",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 140,
      "end_line": 140,
      "label": "bug",
      "severity": "medium",
      "explanation": "forget` runs even for `dry_run=true`, deleting index entries despite the endpoint promising not to remove anything; the next real sweep will then treat the still-present blobs as unreferenced and…\n\nforget` runs even for `dry_run=true`, deleting index entries despite the endpoint promising not to remove anything; the next real sweep will then treat the still-present blobs as unreferenced and evict them.",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/routes/admin.rs",
      "start_line": 76,
      "end_line": 76,
      "label": "bug",
      "severity": "medium",
      "explanation": "The on-demand route calls `Sweeper::sweep` directly instead of `run`, bypassing the `running` mutex; it can overlap the periodic sweep and both passes can make deletion decisions from stale totals.",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 102,
      "end_line": 102,
      "label": "bug",
      "severity": "medium",
      "explanation": "Sorting `Duration` ascending orders the youngest blobs first, not the oldest, so an over-capacity sweep evicts recently written eligible artifacts while retaining the oldest ones.",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/metrics.rs",
      "start_line": 94,
      "end_line": 94,
      "label": "bug",
      "severity": "medium",
      "explanation": "values` returns reclaimed bytes before removed-blob count, whereas `COUNTERS` declares blob count before bytes, so both new Prometheus metrics publish each other’s values.",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 84,
      "end_line": 84,
      "label": "performance",
      "severity": "medium",
      "explanation": "The full synchronous filesystem walk and unlink pass runs directly on a Tokio worker thread; on a single-core deployment, a large or slow-mounted cache blocks that worker from serving requests for…\n\nThe full synchronous filesystem walk and unlink pass runs directly on a Tokio worker thread; on a single-core deployment, a large or slow-mounted cache blocks that worker from serving requests for the duration of every sweep.",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    }
  ]
}