# Review: AD-444 Knowledge Confidence Scoring (Re-review #2)

**Prompt:** prompts/ad-444-knowledge-confidence-scoring.md
**Reviewer:** Architect
**Date:** 2026-04-27 (third pass)
**Verdict:** ✅ Approved
**Previous Verdict:** ✅ Approved

## Status
Stable. Acceptance Criteria with Engineering Principles compliance line. Late-bind setter pattern. Explicit Builder note: "do NOT use `hasattr()`". Clean DI throughout. Step 10 integration is read-only. Clear "Do Not Build" scope. Test plan covers boundaries.

## Required
None.

## Recommended
None.

## Nits
None.

## Recommendation
Ship it.
