GLM-5.3 graded reasoning_effort support fixes
Cluster 91789 · agent/transports. Data as of
Nothing open on GitHub. Fix merged in #91844 on 21 Aug 2026. Check it covers your case.
The short answer
- Known?
- Yes. 4 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #91844. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #91844. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These issues and pull requests address a bug where GLM-5.3 was incorrectly handled by a version-check function meant for GLM-5.2, causing the provider to send only binary thinking signals instead of the graded reasoning_effort values (low/medium/high/max) that GLM-5.3 supports.
Open issues0
Open PRs0
Fixes on record
-
#91844 fix: GLM-5.3 low/medium reasoning effort no longer clamps to high (#91789)
files:
agent/reasoning_effort.py,plugins/model-providers/zai/__init__.py,tests/plugins/model_providers/test_zai_profile.py
2 PRs closed without merging
From the close comments: done elsewhere 1 · superseded by another PR 1
Closed issues · 1
- Closed#91789[Bug] zai: glm-5.3 accepts graded reasoning_effort (low/medium/high/max) but provider plugin only sends binary thinking — _is_glm_5_2() misses glm-5.3
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
0.50: 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/transports
- Merged PRs
- #91844
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 21 Aug 2026