- Persist loop-active state for widget re-instantiation after session reload
- Add YAML task file parsing and update support via yaml library
- Auto-update PRD source file checkboxes on task status changes
- Add batchRender callback for real-time parallel widget animation
- Normalize tabs-to-spaces indentation across source files
- Use padStart(2, '0') for ID formatting instead of hardcoded prefix
- Enable parallel execution for single-task DAG batches
- DAG-based task execution with dependency resolution
- Persistent progress tracking in .ralph/progress.json
- Reflection system for cross-task context
- Support for Fio README, checkbox, and YAML formats
- Retry with exponential backoff
- Parallel batch execution
