{
  "sha": "9b51f95ef609a219e211e37b082cd2e6913190e0",
  "model": "openai/gpt-5.6-sol",
  "effort": "high",
  "found_per_pass": {
    "agent": 12
  },
  "findings": [
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 140,
      "end_line": 140,
      "label": "bug",
      "severity": "high",
      "explanation": "forget` runs even for `dry_run=true`, deleting index entries and turning a supposedly non-destructive preview into cache misses and upstream refetches",
      "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 unlinks every file in `incoming` without checking age or ownership, including active artifact and index writes, causing concurrent fetches to fail during 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 newly committed blob is temporarily absent from the index before `BlobStore::link`, so a concurrent sweep treats it as orphaned, deletes it, and makes the in-flight cache request fail",
      "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, so recursive collection can escape the blob root and the sweep can delete files in the symlink target",
      "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": "On-demand sweeps call `sweep` directly instead of the mutex-protected `run`, allowing HTTP sweeps and the scheduled sweep to overlap and over-evict the cache",
      "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 synchronous recursive filesystem walk runs directly on a Tokio worker thread, so a large scheduled or HTTP sweep can stall unrelated requests",
      "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 elapsed ages ascending processes the newest blobs first, so capacity eviction removes recently written blobs instead of the oldest ones",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 134,
      "end_line": 134,
      "label": "bug",
      "severity": "medium",
      "explanation": "Failed deletions are still subtracted from `remaining`, counted as reclaimed, and added to `gone`, so the sweep can delete their index entries while leaving the bytes on disk and falsely report the…\n\nFailed deletions are still subtracted from `remaining`, counted as reclaimed, and added to `gone`, so the sweep can delete their index entries while leaving the bytes on disk and falsely report the store under its ceiling",
      "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 emitted in the reverse order of `COUNTERS`, causing the blobs-removed metric to report bytes and the bytes-reclaimed metric to report blob count",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    },
    {
      "path": "services/proxy/src/sweep.rs",
      "start_line": 186,
      "end_line": 186,
      "label": "performance",
      "severity": "medium",
      "explanation": "Eviction age uses modification time, which cache reads never update, so frequently accessed old blobs are treated as cold and evicted while less-used newer blobs remain",
      "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` yields its first tick immediately, so the proxy sweeps at startup rather than waiting one configured interval as documented",
      "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 >= self.max_bytes` evicts a blob when usage exactly equals the configured maximum, even though the store is already within the ceiling",
      "evidence": null,
      "suggested_fix": null,
      "deterministic": false
    }
  ]
}