{
  "sha": "9b51f95ef609a219e211e37b082cd2e6913190e0",
  "model": "google/gemini-3.1-pro-preview",
  "effort": "high",
  "found_per_pass": {
    "agent": 9
  },
  "findings": [
    {
      "path": "services/proxy/src/metrics.rs",
      "start_line": 95,
      "end_line": 95,
      "label": "bug",
      "severity": "critical",
      "explanation": "sweep_bytes_reclaimed` and `sweep_blobs_removed` are returned in the reverse order of `COUNTERS`, swapping their values in the Prometheus output",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 102,
      "end_line": 102,
      "label": "bug",
      "severity": "critical",
      "explanation": "sorting by `candidate.age` ascending places the newest blobs first, causing the sweep to evict recently fetched eligible blobs instead of the oldest ones",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/routes/admin.rs",
      "start_line": 76,
      "end_line": 76,
      "label": "bug",
      "severity": "critical",
      "explanation": "calling `app.sweeper.sweep` directly bypasses the `running` lock, allowing concurrent sweeps which corrupt the store and are explicitly forbidden",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 119,
      "end_line": 119,
      "label": "bug",
      "severity": "critical",
      "explanation": "deleting unreferenced blobs regardless of age creates a race condition that deletes blobs from in-progress fetches before their index entries are linked",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 232,
      "end_line": 232,
      "label": "bug",
      "severity": "critical",
      "explanation": "deleting all files in `incoming` without checking their age unlinks the temporary files of active fetches, causing them to fail upon commit",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/main.rs",
      "start_line": 108,
      "end_line": 108,
      "label": "bug",
      "severity": "high",
      "explanation": "tokio::time::interval` completes its first tick immediately, causing a sweep on startup that contradicts the documented intent to wait one interval",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 126,
      "end_line": 126,
      "label": "bug",
      "severity": "high",
      "explanation": "ignoring `fs::remove_file` errors falsely counts space as reclaimed and deletes the index entries for blobs that failed to be removed",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 84,
      "end_line": 84,
      "label": "performance",
      "severity": "high",
      "explanation": "self.sweep(false)` performs synchronous standard-library filesystem calls that block the tokio async worker thread; it must be wrapped in `tokio::task::spawn_blocking`",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 164,
      "end_line": 164,
      "label": "bug",
      "severity": "medium",
      "explanation": "fs::metadata` follows symbolic links and counts the target's size; use `fs::symlink_metadata` to correctly count the link's size as intended",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    }
  ]
}