## Changes
- **Migration 089**: Add is_immutable and method columns to task_schedules
- Per-state product_discovery schedules (4h default)
- Store discovery weekly (168h)
- All schedules use HTTP transport (Puppeteer/browser)
- **Task Scheduler**: HTTP-only product discovery with per-state scheduling
- Each state has its own immutable schedule
- Schedules can be edited (interval/priority) but not deleted
- **TasksDashboard UI**: Full immutability support
- Lock icon for immutable schedules
- State and Method columns in schedules table
- Disabled delete for immutable, restricted edit fields
- **Store Discovery HTTP**: Auto-queue product_discovery for new stores
- **Migration 088**: Discovery payloads storage schema
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
