---
includes:
  - post-compact.md
---
- **ALWAYS** try to reliably get deep semantic understanding of a code.
- **ALWAYS** anchor to existing implementations if possible.
- **DO NOT** run compilation or `gn gen`.
- **DEFINITION OF DONE**: code written + report. No runtime verification.

## Definition Of Done
- All Logic from Implementation Plan is implemented.
- Language server reports zero errors on all touched files.

# Task

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