Tirith circuit breaker half-open fix
Cluster 113744 · agent/verify. Data as of
Nothing open on GitHub. Fix merged in #114844 on 18 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 #114844. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #114844. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items address a bug where the Tirith circuit breaker would permanently open after transient failures, disabling command security checks for the lifetime of the process. The work involves changing the circuit breaker to half-open and resume scanning after failures rather than latching open indefinitely.
Open issues0
Open PRs0
Fixes on record
-
#114844 fix(tirith): circuit breaker half-opens and resumes scanning after transient failures (#113744, salvage #73167)
files:
tests/tools/test_tirith_security.py,tools/tirith_security.py,website/docs/user-guide/security.md
1 PR closed without merging
From the close comments: merged via another change 1
-
#73167 fix(tirith): half-open the circuit breaker instead of latching it open for the process lifetime · merged via another change →
fbbe916,#114844,#113744,#73167
Closed issues · 1
- Closed#113744[Bug]: tirith circuit breaker never closes — three transient failures disable command security for the rest of the process
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- Subsystem
- agent/verify
- Merged PRs
- #114844
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 18 Sep 2026