Nothing open on GitHub. Fix merged in #115872 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 #115872. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #115872. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A bug where the Codex -900k alias reports or uses a context window exceeding the live catalog's max_context_window of 872000. Related fixes attempt to cap opted-in aliases at the live catalog maximum.
Open issues0
Open PRs0
Fixes on record
-
#115872 fix(codex): opted-in -900k aliases cap at the live catalog max_context_window (#105443, salvage #105445)
files:
agent/model_metadata.py,tests/agent/test_model_metadata.py,website/docs/developer-guide/context-compression-and-caching.md
1 PR closed without merging
From the close comments: merged via another change 1
-
#105445 fix(model-metadata): cap opted-in codex -900k alias at live catalog max_context_window (#105443) · merged via another change →
7feb1af,#115872,#105443,#105445
Closed issues · 1
- Closed#105443[Bug]: Codex -900k alias exceeds live max_context_window=872000 and ignores catalog max
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #115872
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 19 Sep 2026