v0.2.0

[0.2.0] - 2026-08-10

🚀 Features

• (#3) Start a per-connection id/server_time ring for CHATHISTORY
• (#3) Implement CHATHISTORY (draft/chathistory) over the ring
• (connection) Consume meta.sender_kind in handle_grappa_server_window_row
• (http) RFC 3986 bracketed IPv6 literal support in parse_grappa_url
• (listener) Add IPv6 support to bind directive
• (grappa-admin) Expose admin API as /grappa IRC commands (#56)
• (registry) Add connection registry and /grappa clients/myclients/kill
• (config) Accept plaintext grappa-url towards loopback only

🐛 Bug Fixes

• Two draft/chathistory spec-compliance gaps found by issue #46 review
• Resolve -Werror=format-truncation and -Wsign-compare in chathistory code
• (test) Two chathistory compliance check bugs
• (registry) Eliminate TOCTOU race in registry_kill + dangling entries
• (registry) Remove post-shutdown send() in registry_kill
• (connection) Reconcile GRAPPA dispatch with registry commands (#57)
• (grappa) Correct vhost grant and revoke endpoints (#62)
• (grappa) Read grants from flat root-level array in vhost revoke
• (grappa) Verify and correct all admin subcommand wire shapes (#63)
• (connection) Join WHO params with spaces to support extended-WHO syntax
• (packaging) Restart service on upgrade, stop only on remove

💼 Other

• Expand RFC 1459 compliance checks beyond the registration burst
• Fix server NOTICE check — active trigger via OperServ UPDATE
• Fix server-NOTICE check to use scheduled write cycle
• Bring feature/chathistory-ring onto develop (64 commits)
• Resolve conflicts with develop, fix bracketed-IPv6 loopback gap

🧪 Testing

• Fix services crash caused by UPDATE:20 below the 300s minimum
• Assert PRIVMSG DM target is re-keyed to peer nick (WIRE.md §5)
• (e2e) Add IRCv3 draft/chathistory compliance check