Merge remote-tracking branch 'origin/main' into garrytan/gbrain-code-smell-audit

# Conflicts:
#	CHANGELOG.md
#	browse/test/dual-listener.test.ts
#	browse/test/fixtures/security-bench-haiku-responses.json
#	browse/test/sidebar-tabs.test.ts
#	browse/test/sidebar-ux.test.ts
#	browse/test/terminal-agent.test.ts
#	claude/SKILL.md.tmpl
#	scripts/gen-skill-docs.ts
#	scripts/proactive-suggestions.json
#	spec/SKILL.md
#	test/gen-skill-docs.test.ts
#	test/host-config.test.ts

hosts/claude.ts

@@ -14,7 +14,7 @@ const claude = defineHost({
 
   generation: {
     generateMetadata: false,
-    skipSkills: [],  // overrides the default ['codex'] — the /codex skill IS a Claude skill (wrapper around codex exec)
+    skipSkills: ['claude'],  // the /claude outside-voice skill is for non-Claude hosts; /codex stays (it IS a Claude skill wrapping codex exec)
   },
 
   pathRewrites: [],  // Claude is the primary host — no rewrites needed