TOTAL_ISSUES: 27
CRITICAL: 8
IMPORTANT: 12
MINOR: 7

REVIEWS_COMPLETED: 1 (internal)
REVIEWS_PENDING: 2 (gemini, codex-5 still running)

STATUS: CHANGES_NEEDED

TOP CRITICAL ISSUES:
1. Parser doesn't create ErrorPropagationExpr nodes
2. Dingo nodes never tracked in AST
3. Hardcoded placeholder imports prevent compilation
4. Transformation returns wrong type (BlockStmt vs Expr)
5. Zero value generation uses invalid placeholder
6. Source map VLQ encoding not implemented
