v0.31.1

What's Changed

• fix(bridge): tab-id migration self-heal — #211 hardened (chains, safe rebind, resume survival) by @artokun in #212
• fix(bridge): codex-review hardening of the tab-id migration (#212 follow-up) by @artokun in #213
• docs(backends): connection guide for the five new providers by @artokun in #214

Full Changelog: v0.31.0...v0.31.1