{
  "sha": "9b51f95ef609a219e211e37b082cd2e6913190e0",
  "model": "x-ai/grok-4.5",
  "effort": "high",
  "found_per_pass": {
    "agent": 8
  },
  "findings": [
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 224,
      "end_line": 224,
      "label": "bug",
      "severity": "critical",
      "explanation": "clear_partials` deletes every file in `incoming` with no age/ownership check, so a sweep mid-fetch removes live `BlobWriter` temps and the later `rename` in `commit` fails",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 102,
      "end_line": 102,
      "label": "bug",
      "severity": "critical",
      "explanation": "sort_by_key(|c| c.age)` orders youngest first, but eviction assumes oldest first—over-ceiling sweeps remove newly eligible blobs and keep the coldest ones",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 140,
      "end_line": 140,
      "label": "bug",
      "severity": "critical",
      "explanation": "forget` always deletes index entries for would-be victims, so `dry_run=true` still unlinks index files and turns hits into misses",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/routes/admin.rs",
      "start_line": 76,
      "end_line": 76,
      "label": "bug",
      "severity": "high",
      "explanation": "admin calls `sweep` directly and skips `running`, so on-demand and background sweeps can run together and over-delete past the ceiling",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/metrics.rs",
      "start_line": 94,
      "end_line": 94,
      "label": "bug",
      "severity": "high",
      "explanation": "values()` emits `sweep_bytes_reclaimed` then `sweep_blobs_removed`, but `COUNTERS` names them in the opposite order, so Prometheus scrapes swapped figures",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 126,
      "end_line": 126,
      "label": "bug",
      "severity": "high",
      "explanation": "a failed `remove_file` still counts the blob toward `removed`/`bytes` and still pushes it to `gone`, so index entries are dropped and metrics report space that was not reclaimed",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 84,
      "end_line": 84,
      "label": "bug",
      "severity": "high",
      "explanation": "the full filesystem walk runs inline on the async worker (also via `admin`’s sync `reclaim`), so a large store stalls the runtime until the sweep finishes",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 164,
      "end_line": 164,
      "label": "bug",
      "severity": "medium",
      "explanation": "comment claims symlink size is the link size, but `fs::metadata` follows links and counts the target, so shared/symlinked blobs inflate `held` and trigger excess eviction",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    }
  ]
}