TUI /model picker --reasoning option handling in model switch
Cluster 138856 · gateway. Data as of
1 open item. Fix merged in #139646 on 16 Oct 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 #139646. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #139646. That is separate from the fix event. - Still open
- 0 issues and 1 PR.
These members center on the TUI /model picker and its --reasoning (effort) option during a canonical model switch, including a bug report of an "unsupported canonical model option: --reasoning" error on the shared gateway. The pull requests propose ways to apply or carry that setting through the switch, and one also touches typed /model commits on local sessions; their outcomes are not stated here.
Open issues0
Open PRs1
- PR#138884fix(tui): apply a picker-issued --reasoning after the canonical model pick
Fixes on record
-
#139646 fix(gateway,tui): a typed /model on a local session commits for the next turn; the picker's --reasoning lands
files:
apps/desktop/src/api/canonical-live-pick.test.ts,apps/desktop/src/api/canonical-protocol.ts,apps/desktop/src/api/canonical-retained-mutation-stale.test.ts,apps/desktop/src/api/client.ts,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event/deferred-pick.test.ts,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event/deferred-pick.ts,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event/index.ts,apps/desktop/src/app/session/hooks/use-model-controls.test.tsx,apps/desktop/src/app/session/hooks/use-model-controls.ts,apps/desktop/src/i18n/ar_chrome.ts,apps/desktop/src/i18n/de_model_menu.ts,apps/desktop/src/i18n/en_model_menu.ts,apps/desktop/src/i18n/es_model_menu.ts,apps/desktop/src/i18n/fr_model_menu.ts,apps/desktop/src/i18n/ja_model_menu.ts,apps/desktop/src/i18n/ru_model_menu.ts,apps/desktop/src/i18n/types_model_menu.ts,apps/desktop/src/i18n/zh-hant_chrome.ts,apps/desktop/src/i18n/zh_model_menu.ts,gateway/session_authority.py(+58 more)
1 PR closed without merging
From the close comments: superseded by another PR 1
-
#139545 fix(tui): carry the picker's effort through the canonical model switch · superseded by another PR →
#139646,#138856,#138814,#139160,#139022
Closed issues · 1
- Closed#138856[Bug][TUI] /model picker fails with "unsupported canonical model option: --reasoning" on the shared gateway
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
- gateway
- Merged PRs
- #139646
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 16 Oct 2026