v0.9.11

[0.9.11] - 2026-07-28

Added

• Linux server releases now include both x86_64 and ARM64 (aarch64-musl)
  archives, SHA-256 checksums, CI archive validation, and a hardened systemd
  service template for production deployment.
• Added production PEM TLS configuration for QUIC and WebTransport, with native
  clients verifying public-root certificate chains and hostnames.
• Added authorized, ephemeral chat typing indicators with receiver-side expiry
  for clients connected to the same node.

Changed

• Restored the capability catalog and corrected the README to accurately
  describe portable Linux releases, TLS transport behavior, and local-node chat
  typing support.

Fixed

• Restored the original Citadel logo asset.