Stop ITL regex from intercepting new messages before Agent execution; move
scheduled task and schedule write confirmation to MCP tool calls with draft commit on 确认.
Co-authored-by: Cursor <cursoragent@cursor.com>
Scheduled automations were saved but never executed because the worker
required an explicit env flag. Follow H5_REMINDER_WORKER_ENABLED when unset,
add WeChat preflight to write tasks deterministically, and surface worker
warnings on create.
Co-authored-by: Cursor <cursoragent@cursor.com>