fix poll race reverting mutations, stale coach messages, parallel chat

use OPENCLAW_MODEL env var instead of hardcoding model name

fix model config to use local ollama instead of anthropic

slim down undo bar and fix timeline icon sizing/overflow

fix timeline emoji icons overlapping on mobile

fix habit icons never being saved after inference

fix chat hanging on second message by properly cancelling stream readers

fix runaway coach-message session growth

add drag-and-drop task reparenting with @dnd-kit/core

restore uncommitted worktree changes: per-agent coach messages, scroll lock, no-cache HTML

merge coaching-staff branch: replace desktop app with full-featured web app

add agent selector to chat panel with per-agent conversations

show agent display names and fix agent dropdown clipping

replace desktop app with full-featured web app

fix cli tests writing to production data when CLAWKEEPER_DIR is set