Codex thread persistence across API-server restarts
Cluster 100531. Data as of
Nothing open on GitHub. Fix merged in #116343 on 19 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #116343. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #116343. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items concern persisting and resuming Codex thread identifiers across API-server restarts within app-server sessions, including handling stale thread bindings when runtime context changes. The work involves both the durability mechanism and fail-closed fallback to a fresh thread.
Open issues0
Open PRs0
Fixes on record
-
#116343 Codex app-server thread survives an API-server restart: thread id persisted per session and thread/resume'd, fail-closed to a fresh thread (#100531, salvage #103352)
files:
agent/codex_runtime.py,agent/transports/codex_app_server_session.py,contributors/emails/[redacted:email],tests/agent/test_codex_app_server_thread_resume.py,tests/agent/transports/test_codex_app_server_session.py,website/docs/user-guide/features/codex-app-server-runtime.md
1 PR closed without merging
From the close comments: other 1
-
#127327 fix(agent): drop stale codex thread bindings when the runtime context changes · other →
#100531
Closed issues · 1
- Closed#100531Codex app-server sessions need durable thread/resume across API-server restart
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Merged PRs
- #116343
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 19 Sep 2026