check-compiler-errors

# Check compiler errors ## Trigger Compile or type-check failures are blocking local validation or CI. ## Workflow 1. Run the repo's compile and type-check commands. 2. Summarize errors by file and type. 3. Fix the highest-confidence issues first. 4. Re-run checks until clean or blocked. ## Output - Current compile and type-check status - Error summary grouped by file and category - Fixes applied and remaining blockers