docs: Consolidate documentation and fix protocol numbering (partial)

Phase 2 of restructuring plan:
- Rename SYS_16_STUDY_INSIGHTS -> SYS_17_STUDY_INSIGHTS
- Rename SYS_17_CONTEXT_ENGINEERING -> SYS_18_CONTEXT_ENGINEERING
- Promote Bootstrap V3.0 (Context Engineering) as default
- Archive old Bootstrap V2.0
- Create knowledge_base/playbook.json for ACE framework
- Add OP_08 (Generate Report) to routing tables
- Add SYS_16-18 to protocol tables
- Update docs/protocols/README.md to version 1.1
- Update CLAUDE.md with new protocols
- Create docs/plans/RESTRUCTURING_PLAN.md for continuation

Remaining: Phase 2.8 (Cheatsheet), Phases 3-6

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/skills/modules/OPTIMIZATION_ENGINE_MIGRATION_PLAN.md

@@ -497,7 +497,7 @@ docs/protocols/system/SYS_12_EXTRACTOR_LIBRARY.md (lines 71-851 - MANY reference
 docs/protocols/system/SYS_13_DASHBOARD_TRACKING.md (lines 60, 85, 315)
 docs/protocols/system/SYS_14_NEURAL_ACCELERATION.md (lines 231-1080)
 docs/protocols/system/SYS_15_METHOD_SELECTOR.md (lines 42-422)
-docs/protocols/system/SYS_16_STUDY_INSIGHTS.md (lines 62-498)
+docs/protocols/system/SYS_17_STUDY_INSIGHTS.md (lines 62-498)
 docs/protocols/extensions/EXT_01_CREATE_EXTRACTOR.md (lines 35-287)
 docs/protocols/extensions/EXT_02_CREATE_HOOK.md (lines 45-357)
 docs/protocols/extensions/EXT_03_CREATE_INSIGHT.md

.claude/skills/modules/insights-catalog.md

@@ -283,7 +283,7 @@ python -m optimization_engine.insights recommend studies/my_study
 
 ## Related Documentation
 
-- **Protocol Specification**: `docs/protocols/system/SYS_16_STUDY_INSIGHTS.md`
+- **Protocol Specification**: `docs/protocols/system/SYS_17_STUDY_INSIGHTS.md`
 - **OPD Method Physics**: `docs/06_PHYSICS/ZERNIKE_OPD_METHOD.md`
 - **Zernike Integration**: `docs/ZERNIKE_INTEGRATION.md`
 - **Extractor Catalog**: `.claude/skills/modules/extractors-catalog.md`