Thai combining marks rendering bugs in TUI
Cluster 68990 · dashboard. Data as of
Nothing open on GitHub. Fix merged in #121740 on 24 Sep 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 #121740. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #121740. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These issues and fixes address Thai combining marks being dropped or duplicated during streamed rendering in the TUI. The fixes target cell-diff rendering and grapheme clearing behavior before redraws.
Open issues0
Open PRs0
Fixes on record
-
#121740 fix(tui): keep the streamed tail at message.complete and render combining marks correctly
files:
ui-tui/packages/hermes-ink/src/ink/log-update.test.ts,ui-tui/packages/hermes-ink/src/ink/log-update.ts,ui-tui/packages/hermes-ink/src/ink/termio/parser.ts,ui-tui/src/__tests__/createGatewayEventHandler.test.ts,ui-tui/src/app/turnController.ts
2 PRs closed without merging
From the close comments: done elsewhere 1 · merged via another change 1
Closed issues · 1
- Closed#68990Thai combining marks dropped/doubled in TUI during streamed rendering (stored content correct)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- dashboard
- Merged PRs
- #121740
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 24 Sep 2026