{"repo":"NousResearch/hermes-agent","public_id":"100795","display_label":"Agent background review transcript isolation fixes","summary":"A cluster of bug fixes addressing how the agent handles transcript and wire-byte state during background review forks, preventing payload divergence that degraded cache prefix hit rates after agent close or review cycles.","subsystem":null,"counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":101074,"merged_at":"2026-09-02T07:58:42+00:00"},"resolution":{"state":"resolved","by":"pr-101074"},"freshness":{"state":"verified","last_verified_at":"2026-09-02T07:58:42+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":100795,"pr_number":101074,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-02T07:58:42+00:00"}],"members":[{"kind":"issue","number":100795,"title":"[Bug]: State-rebuild payload divergence — after agent close / background review, the next user turn's API request no longer matches the cached prefix (0–85% hit for one shot)","url":null,"state":"closed"},{"kind":"pr","number":100802,"title":"fix(agent): isolate background review transcript snapshots","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#101074","number":101074}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":100839,"title":"fix(agent): persist the wire bytes any reload rewrite would drop","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"261a4efb90","number":0},{"kind":"commit","value":"fcd5bbb3f","number":0},{"kind":"pr","value":"#100795","number":100795},{"kind":"pr","value":"#100802","number":100802},{"kind":"pr","value":"#100159","number":100159}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":101074,"title":"fix(agent): background review fork gets a structural transcript clone, not a shallow list (salvage #100802)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/turn_finalizer.py","run_agent.py","tests/agent/test_refine_snapshot_isolation.py","tests/run_agent/test_background_review.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}