{
  "sha": "9b51f95ef609a219e211e37b082cd2e6913190e0",
  "model": "openai/gpt-5.6-sol",
  "effort": "high",
  "found_per_pass": {
    "agent": 11
  },
  "findings": [
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 140,
      "end_line": 140,
      "label": "bug",
      "severity": "high",
      "explanation": "forget` runs during dry runs, deleting index entries even though `dry_run=true` promises not to modify the store",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 232,
      "end_line": 232,
      "label": "bug",
      "severity": "high",
      "explanation": "Clearing every `incoming` file can unlink active blob or index writes, causing concurrent fetches to fail when they commit or link",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 119,
      "end_line": 119,
      "label": "bug",
      "severity": "high",
      "explanation": "A committed blob remains unindexed during registry registration, so a concurrent sweep treats it as orphaned and deletes an in-flight successful fetch",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 164,
      "end_line": 164,
      "label": "security",
      "severity": "high",
      "explanation": "fs::metadata` follows directory symlinks, allowing recursive collection and deletion of files outside the blob root through a symlinked directory",
      "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 admin route calls `sweep` directly instead of locked `run`, so concurrent manual and scheduled sweeps bypass the one-at-a-time guarantee and can over-evict",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 126,
      "end_line": 126,
      "label": "bug",
      "severity": "medium",
      "explanation": "A failed blob deletion is still counted as removed and added to `gone`, so `forget` can delete index entries for a blob that remains present",
      "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 age ascending processes the newest eligible blobs first, evicting recent entries instead of 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": "Sweep metric values are reversed relative to `COUNTERS`, exposing reclaimed bytes as blob count and blob count as reclaimed bytes",
      "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 complete synchronous filesystem walk runs on a Tokio worker thread, blocking request processing for the duration of large sweeps, especially on single-vCPU deployments",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/main.rs",
      "start_line": 108,
      "end_line": 108,
      "label": "bug",
      "severity": "low",
      "explanation": "tokio::time::interval` has an immediately-ready first tick, so the proxy sweeps at startup rather than after the configured interval",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 120,
      "end_line": 120,
      "label": "bug",
      "severity": "low",
      "explanation": "Using `remaining >= max_bytes` evicts a blob when the store is exactly at its permitted ceiling, unnecessarily taking it below the configured limit",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    }
  ]
}