aa: stack prompts while thinking + git-pull each turn + live telemetry
Bridge pulls WORK_DIR before every turn (git pull --rebase --autostash) and
streams the outcome as a git-pull SSE event; adds POST /api/pull for manual
trigger. Client echoes prompts immediately and queues while pending (drained
serially in finally), renders system:init / tool_use / result events
compactly, adds /verbose /queue /cancel /pull slash commands.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>