**🟣 Nostr – Sunday, 4 October 2026** **0xchat ships reliability fixes, no scheme change** 0xchat 1.5.6, released October 1, stopped release builds from writing logs to the device console (closing a credential-leak risk), added failure errors for undelivered messages, exponential-backoff relay reconnection and NIP-55 signer-session fixes — polish rather than any move on its MLS "Circles" or NIP-17 DMs.

Freedom.Tech

0xchat 1.5.6

0xchat 1.5.6 fixes relay reconnection backoff, security logging, failed message handling, and NIP-55 signer connection issues

**Concord gains a third interoperating client** Amethyst merged fixes making its Concord communities interoperate with Soapbox's Armada and a newer client, Accordion, after bugs where "Accordion showed none of our events" and "Armada couldn't join communities we created." Concord, which Vector dropped Marmot for in July, now has at least three converging implementations.

GitHub

fix(concord): cross-client interop with Armada and Accordion by vitorpamplona · Pull Request #4265 · vitorpamplona/amethyst

Cross-client Concord interop fixes, found by running Amethyst (Android + amy) against the live Armada (armada.buzz) and Accordion (accordion.chat) ...

**Previously:**