All 9 phases applied. Here is the final output report.

Final Review Output
1. Editorial Improvements Made
Category	Change
Section renumbering	§5 Development Lifecycle subsection 4.1 → 5.1 Sprint Lifecycle
Duplicate §5 resolved	## 5. Prompt Lifecycle → ## 6. Prompt Lifecycle; ### 5.1 → ### 6.1
Memory System cascade	§6 → §7 (with all 7 subsections renumbered 7.1–7.7)
Subsection naming	When Memories Are Created/Frozen → When Memory Files Are Created/Frozen (noun consistency)
Response Archive	§7 → §8 (all subsections renumbered); 7.4 Relationship with Memory → 8.4 Relationship with Memory Files
Prompt Library	§8 → §9 (all subsections renumbered)
Documentation Hierarchy	§9 → §10; 9.1 Conflict Protocol → 10.1; 9.2 → 10.2
Implementation Rules	§10 → §11; 10.9 What AI Must Never Do → Rule 9 — What AI Must Never Do (consistent with Rules 1–8 style)
Git Workflow	§11 → §12 (all subsections renumbered)
Account Rotation	§12 → §13 (all subsections renumbered; 12.5 Model Independence → 13.5)
Quality Gates	§13 → §14 (all subsections renumbered)
Documentation Synchronization	§14 → §15 (all subsections renumbered)
Lessons Learned	§15 → §16 (all subsections renumbered)
Scalability	§16 → §17 (all subsections renumbered)
Future Evolution	§17 → §18 (all subsections renumbered)
Final Statement	§18 → §19
2. Numbering Corrections
Critical: Duplicate ## 5. eliminated — Development Lifecycle is §5, Prompt Lifecycle is now §6
Critical: ### 4.1 Sprint Lifecycle corrected to ### 5.1 (parent was §5)
All cascade corrections applied through §19
3. Cross-Reference Corrections
Location	Before	After
§10 cross-ref note	Section 13 (Quality Gates)	Section 14 (Quality Gates)
§10.2 footnote	See AI.md v1.1 Section 25a	Added See also Section 16.1 (Lessons Learned)
§17.3 workflow ref	Section 4	Section 5 (Development Lifecycle)
§18.2 Account Rotation ref	Section 12	Section 13
§18.2 Prompt Library ref	Section 8	Section 9
§18.3 authority hierarchy ref	Section 9	Section 10
4. Formatting Improvements
docs/ai/memory/ path standardized in prompt lifecycle diagram (was .ai/memory/)
docs/ai/memory/ path standardized in pre-implementation reading list (was .ai/memory/)
§18.4 capability table trailing whitespace removed from header row
§18.2 sentence comma fix: "will remain but" → "will remain, but"
5. Grammar Improvements
Rule 1: "Each AI session implements" → "Each AI Implementation Agent implements" (precise subject, consistent with role terminology)
6. Governance Changes
None. All rules, authority hierarchy, workflows, and responsibilities are identical.

7. Architecture Changes
None.

8. Final Recommendation
AI_DEVELOPMENT_SYSTEM.md

Status: FINAL

Version: 1.0 (Final)

Governance Baseline: APPROVED

Ready for Sprint 1