- Replace sequential indexing with stable ID allocation for persistent entities
- Add StableIdRegistry to maintain consistent IDs across builds
- Implement incremental compilation with dependency tracking
- Add IncrementalBuildState for tracking file dependencies and dirty propagation
- Update anonymous class generation to use stable call site IDs
- Modify type ID allocation to start from 1 and avoid renumbering
- Add literal string ID allocation using stable registry
- Implement global variable usage recording and tracking
- Add dependency symbols for classes, functions, constants, and globals
- Update property and function index allocation to use stable IDs
- Add cache site ID allocation based on call site context
- Implement compilation statistics merging and delta calculation
- Add file writing with content comparison to avoid unnecessary writes
- Implement incremental build cache clearing functionality
- Add metadata restoration for incremental compilation
- Create dependency graph building and dirty file propagation logic
- Implement translation unit emission tracking for incremental builds
