* feat: add Slack breakout thread tool
Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>
* chore: make fake LLM scripts declarative
Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>
* fix: exclude slack_start_new_thread from plan mode
The breakout tool can dispatch a fresh agent run that starts outside the
current plan-mode state, bypassing the approval flow. Add it to
PLAN_MODE_EXCLUDED_TOOLS so it's hidden alongside the other mutating
tools while planning.
---------
Co-authored-by: Ramon Nogueira <270434257+ramon-langchain@users.noreply.github.com>
Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>
(cherry picked from commit 747ce4bbe5)
