Restore expired sessions via summary-based catch-up (#52)

Scope model selection per session instead of globally

Raise MAX_SESSIONS to 200 for 8 vCPU / 32 GB Space

Add message edit and regenerate from any point in conversation

feat: SSE keepalive, reconnection, and is_processing flag

replace websocket transport with SSE

sync: org onboarding, model updates, sandbox cleanup, prompt fixes

fix: buffer websocket events during disconnects and replay on reconnect

fix: inject OAuth token into MCP server headers at runtime

fix: route all HF token usage through session.hf_token from OAuth

feat: per-session WebSocket architecture for parallel chat sessions

feat: implement cooperative agent cancellation with cancel button

feat: merge HF Space improvements

format

functioning frontend and docker

Fix config path to use absolute path from project root

Fix session_manager imports - define Operation/Submission locally

Fix imports and add frontend to gitignore

formatting

Add web frontend infrastructure for HF Agent