Phase 35-39整理(B): ソースコード責務マーキング - if_phi.rs: Module-level Phase 35-41+ deletion plan added - if_phi.rs: Function-level markers for Level 2/3 targets - conservative.rs: Phase 40/41+ deletion plan added Markers include: - Deletion phase (40-1/40-2/40-3/40-4, 41+) - Deletion conditions (prerequisites) - Replacement path (JoinIR Frontend, JoinIR Verifier) - Callsites (file:line) - Reduction effect (line counts) Effect: Deletion plan visible in code for developers and AI agents 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>