Encrypted group messaging on AT Protocol identities, with no server ordering anything. Specifications and TypeScript reference implementation.
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Updated
Aug 29, 2026 - TypeScript
Encrypted group messaging on AT Protocol identities, with no server ordering anything. Specifications and TypeScript reference implementation.
Terminal client for ATSMS — a small REPL over the @atsms/client SDK, short enough to read in one sitting.
Reference relay for ATSMS: store-and-forward for sealed envelopes on Cloudflare Workers. Carries bytes it cannot read.
Browser client for ATSMS: encrypted DMs, groups and calls, using the Bluesky account you already have. A proof of concept.
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