chore(release): stamp v0.50.292 — 12-PR batch + Opus follow-ups absorbed

Constituent PRs:
  #1597 by @Michaelyklam — pytest config-path isolation
  #1598 by @Michaelyklam — multi-tab SSE broadcast (closes #1584)
  #1599 by @Sanjays2402 — _pending_started_at truthy-check (closes #1595)
  #1600 by @Michaelyklam — streaming markdown subpath/fallback
  #1601 by @Michaelyklam — subpath frontend routes
  #1602 by @ai-ag2026 — cross-source continuation
  #1603 by @ai-ag2026 — git remote name preservation
  #1605 by @ai-ag2026 — update banner branch labels
  #1608 by @franksong2702 — cron broad-except removal (closes #1578)
  #1609 by @franksong2702 — server.py socket cleanup (closes #1583)
  #1621 by @franksong2702 — fork indicator polish (fixes #1613)
  #1622 by @s905060 — paste text-with-image (closes #1620)

Opus advisor SHIP verdict + 2 SHOULD-FIX absorbed in-release:
  • #1598 ordering race fixed (offline-buffer replay moved inside lock)
  • #1601 sessions.js:1440 gateway SSE probe baseURI parity fix

4117 → 4142 tests passing.

ROADMAP.md

@@ -2,7 +2,7 @@
 
 > Web companion to the Hermes Agent CLI. Same workflows, browser-native.
 >
-> Last updated: v0.50.291 (May 04, 2026) — 4117 tests collected
+> Last updated: v0.50.292 (May 04, 2026) — 4142 tests collected
 > Test source: `pytest tests/ --collect-only -q`
 > Per-version detail: see [CHANGELOG.md](./CHANGELOG.md)