Fix prompt-cache breakpoints lost on provider failover
Cluster 72626. Data as of
Nothing open on GitHub. Fix merged in #72869 on 27 Jul 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 #72869. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #72869. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A bug where prompt-cache breakpoints are not redecorated after a provider failover, leaving zero breakpoints when switching from a non-caching to a caching provider. The members include the bug report and two fix attempts addressing this redecorating issue.
Open issues0
Open PRs0
Fixes on record
-
#72869 fix(agent): redecorate prompt-cache breakpoints after provider failover (salvage #72682)
files:
agent/conversation_compression.py,agent/conversation_loop.py,agent/moa_loop.py,agent/prompt_caching.py,agent/system_prompt.py,tests/agent/test_failover_identity.py,tests/agent/test_prompt_caching.py,tests/agent/test_system_prompt_restore.py
1 PR closed without merging
From the close comments: merged via another change 1
-
#72682 fix(agent): redecorate prompt-cache breakpoints after provider failover · merged via another change →
#72869
Closed issues · 1
- Closed#72626[Bug]: provider failover keeps the old provider's prompt-cache decoration (0 breakpoints after cache-off to cache-on failover)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #72869
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 27 Jul 2026