NousResearch/hermes-agent

Math span regex misreads backslash before closing dollar

Cluster 92371 · apps/desktop. Data as of 2026-10-25 11:21 UTC

Nothing open on GitHub. Fix merged in #122000 on 27 Sep 2026. Check it covers your case.

open issues

open PRs

items grouped

Known?: Yes. 4 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #122000. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #122000. That is separate from the fix event.
Still open: Nothing open on GitHub.

Next step: read #122000, then check it covers your case.

Read #122000 Pick up a Lab task

A bug in MATH_SPAN_SPLIT_RE causes a literal backslash before a closing $ to incorrectly split or unshield inline math spans. Related fixes address the regex pattern, including removal of a lookbehind in the closing $ branch.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

#122000 fix(desktop): wave-8 misc fixes — search title, keybind guard, skill pill, @file: titles, math backslash, Cmd+1-9, @url: scheme, ARM64 gate

merged to main

files: agent/title_generator.py, apps/bootstrap-installer/src-tauri/src/bootstrap.rs, apps/bootstrap-installer/src-tauri/src/update.rs, apps/desktop/electron/link-title-url.test.ts, apps/desktop/electron/link-title-url.ts, apps/desktop/electron/main.ts, apps/desktop/src/app/chat/sidebar/index.tsx, apps/desktop/src/app/chat/sidebar/search-result-to-session.test.ts, apps/desktop/src/app/hooks/use-keybinds.ts, apps/desktop/src/components/assistant-ui/markdown-text.test.ts, apps/desktop/src/components/pane-shell/tree/tab-slot-shown.test.ts, apps/desktop/src/i18n/de.ts, apps/desktop/src/i18n/en.ts, apps/desktop/src/i18n/es.ts, apps/desktop/src/i18n/fr.ts, apps/desktop/src/lib/keybinds/actions.test.ts, apps/desktop/src/lib/keybinds/actions.ts, apps/desktop/src/lib/keybinds/combo.test.ts, apps/desktop/src/lib/keybinds/combo.ts, apps/desktop/src/lib/markdown-preprocess.ts (+9 more)

2 PRs closed without merging

From the close comments: superseded by another PR 1 · other 1

#92626 fix(desktop): remove lookbehind from closing $ in MATH_SPAN_SPLIT_RE inline branch · superseded by another PR → #122000
#94074 fix(desktop): shield math spans closed after an escaped backslash · other

Closed issues · 1

Closed#92371[Bug]: MATH_SPAN_SPLIT_RE misreads a literal backslash before a closing $, unshielding the span

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. 1.00 means every pair is linked.

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At a glance

Subsystem: apps/desktop
Merged PRs: #122000
Closed issues: 1
Attempts: 2 PRs closed without merging
Fix link checked: 27 Sep 2026

For your agent

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