Synced from monorepo

Synced from monorepo

Changes:
- Show what ~/.grok uses on disk with grok du
- Launching many shell instances no longer locks the shared session search index
- Name the startup phase a slow launch is stuck in
- Export whether a tool only reads
- Keep colliding skills invocable beside builtins
- Conversation-only /rewind with confirm before rewind
- Show leader version mismatch in scrollback
- Bound post-kill reaps so D-state children cannot wedge the turn
- Bound and measure how many subagents a session runs at once
- Prefill dashboard Ctrl+R rename with existing session title
- Goal checker uses session model without eval timeout
- Warn and skip NotebookEdit/NotebookRead (like EnterWorktree)
- Full-jitter the reconnect backoff and gate the attempt reset on stability
- Tell WebLogin users to run grok update before re-authenticating
- Expose Auto decision telemetry
- Keep the composer’s mode when the /feedback pane opens
- Drop the Beta label from the product
- Typed Voice/Finance ToolUsageCard variants with client render support
- Speed up empty TUI exit
- Wrap /btw overlay errors instead of truncating to one line
- Fix PROMPT_COMPLETE_DEPRECATION.md path in deprecation TODOs
- Report box in the /feedback card
- Esc and the [stop] button suppress task wakes like Ctrl+C
- Forward queue hold_edit/release_edit in leader mode

Source-Revision: 796754a8bf947b7c6c579049f94c7cfd0ac0ec03