ebaf5df671
Web client: - Paperclip file upload button in chat bar - Chunked upload: 64KB chunks, SHA-256 integrity - Progress display during send/receive - Auto-download on complete (browser save dialog) - Max 10MB per file WASM: - decrypt_wire_message now returns file_header and file_chunk with type, id, filename, chunk data (hex encoded) Receive flow: - FileHeader: registers pending transfer - FileChunk: stores chunk, shows progress - All chunks received: assembles, triggers blob download Send flow (web→web or web→CLI): - File sent as JSON messages (not bincode, for simplicity) - Receiver handles both JSON and bincode formats Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>