- BLOCKS_DEPRECATION_STRATEGY.md: Comprehensive 4-phase migration plan from Block system to Rails views
- Architecture analysis of Block.rb rendering engine
- 7 pain points for deprecation
- Detailed implementation steps for each phase
- Risk mitigation strategies
- Benefits comparison table
- BLOCK_CASE_STUDY_TUFFY_APPOINTMENT_FORM.md: Deep analysis of Block 122 (Tuffy Appointment Form)
- Real production block: 43KB, ~1,150 lines, enterprise-grade form
- Complexity metrics and comparison
- Complete decomposition strategy into Rails components
- Presenter class design
- 4-step form partials with code examples
- Service layer architecture
- External JavaScript extraction
- 8-week implementation timeline
- Risk assessment and testing strategy
This case study provides the blueprint for migrating all 100+ form blocks in PISTN.
If Block 122 can be successfully migrated, all blocks can be migrated.
🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>