Reorganizes useEffect hooks in chat/page.tsx to follow a helper-functions-first structure, improving readability and maintainability. Adds error handling and user feedback for compose intent, preventing UI flash while processing. In send/route.ts, ensures remote user handles are fully qualified and adds debug logging. Temporarily disables key caching in keys/route.ts to address development key mismatches.
Adds /api/chat/receive endpoint to accept federated chat messages from remote nodes and store them for local users. Updates /api/chat/send to support sending messages to remote nodes by resolving recipient domains, posting to their /api/chat/receive endpoint, and storing a local copy of the sent message. Enables basic cross-node chat federation.
Replaces legacy chat encryption modules with new sodium-based implementation. Adds and updates API routes for chat key management and debugging, introduces new hooks and scripts for sodium chat, and updates related database schema and configuration. Removes old crypto modules and updates dependencies accordingly.
Introduces a migration to add a sender_did column to the chat_messages table and creates new tables for chat_device_bundles, chat_inbox, and chat_one_time_keys. Updates related API routes and adds a script for sender DID migration. These changes support device-based messaging and improved chat security.
Messages sent to remote users are now stored locally for the sender, and incoming remote messages are stored for the recipient, ensuring both parties see their message history in the UI. The implementation creates or updates conversations as needed and marks messages as delivered when appropriate.
Introduces support for V2 encrypted chat envelopes in the swarm inbox route, allowing storage and processing of new message formats. Enhances error handling and logging in both chat send and encryption hooks, including detection of remote nodes that do not support the V2 protocol and providing clearer error messages for users and developers.
Adds robust session serialization/deserialization for ratchet state, session cleanup for corrupted data, and improved error handling in chat encryption hooks. Enhances chat delivery to support both local and remote recipients, ensures conversation creation, and adds timeouts to key fetches. Also introduces utilities for deleting and clearing encrypted session data from storage.