feat: beautiful research sub-agent UI with inline progress steps

feat: render cancelled tool state in UI after user interrupt

feat: SSE keepalive, reconnection, and is_processing flag

fix: per-session state management for smooth task switching

feat: CLI local mode, slash commands, interrupt support; remove lmnr; frontend fixes

feat: improve bash tool status labels in activity bar

fix: clear global activity state when switching away from a session

fix: reset approval UI state when new approval round arrives

fix: properly close SDK message on error, show tool errorText

Revert "fix: show errorText for failed tools, bump eval max_iterations to 300"

fix: show errorText for failed tools, bump eval max_iterations to 300

fix: protect system prompt in undo, scan backwards for dangling tool calls, gate input on SDK status

stream sandbox creation logs to tool output, fix hf_jobs final status race

replace websocket transport with SSE

fix: remove unused StatusDot and isConnected from sidebar

fix: improve compaction summary prompt, remove sidebar status bar

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

fix: input tab order and remove auto-scroll on panel open

feat: input/output toggle in CodePanel, tool error handling

feat: resolve sandbox file paths and show tool description in status

fix: reconnect WS on session switch instead of deleting dead sessions

fix: approval UI not updating after approve click

feat: per-session WebSocket architecture for parallel chat sessions

feat: cooperative cancellation, session persistence, background generation

feat: implement cooperative agent cancellation with cancel button

fix: cast unknown to avoid TS2769 in sandbox approval UI

feat: require sandbox_create approval before sandbox operations

feat: merge HF Space improvements

frontend update

Improve job approval UX with tabs, job URL, and message ordering

making docker run build work

improved tool calling, push to hub, etc.

logs have a button to see, improved rejection/approved flow, trying to handle tqdm

plan tool bottom right

improved design

added code panel, tool approval, tool calls logging

functioning frontend and docker

Add web frontend infrastructure for HF Agent