fix(hooks): harden presence registry fail-open (review findings)#666

NagyVikt merged 2 commits into

mainopencue/gitguardex:mainfrom

agent/claude/live-session-presence-for-concurrent-cla-2026-06-30-02-47opencue/gitguardex:agent/claude/live-session-presence-for-concurrent-cla-2026-06-30-02-47Copy head branch name to clipboard