feat: Pre-migration checkpoint - updated docs and utilities

Updates before optimization_engine migration:
- Updated migration plan to v2.1 with complete file inventory
- Added OP_07 disk optimization protocol
- Added SYS_16 self-aware turbo protocol
- Added study archiver and cleanup utilities
- Added ensemble surrogate module
- Updated NX solver and session manager
- Updated zernike HTML generator
- Added context engineering plan
- LAC session insights updates

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

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

.claude/skills/00_BOOTSTRAP.md

@@ -84,6 +84,10 @@ User Request
     │       ├─ "error", "failed", "not working", "crashed"
     │       └─► Load: OP_06_TROUBLESHOOT.md
     │
+    ├─► MANAGE disk space?
+    │       ├─ "disk", "space", "cleanup", "archive", "storage"
+    │       └─► Load: OP_07_DISK_OPTIMIZATION.md
+    │
     ├─► CONFIGURE settings?
     │       ├─ "change", "modify", "settings", "parameters"
     │       └─► Load relevant SYS_* protocol
@@ -109,6 +113,7 @@ User Request
 | Analyze results | "results", "best", "compare", "pareto" | OP_04 | - | user |
 | Export training data | "export", "training data", "neural" | OP_05 | modules/neural-acceleration.md | user |
 | Debug issues | "error", "failed", "not working", "help" | OP_06 | - | user |
+| **Disk management** | "disk", "space", "cleanup", "archive" | **OP_07** | modules/study-disk-optimization.md | user |
 | Understand IMSO | "protocol 10", "IMSO", "adaptive" | SYS_10 | - | user |
 | Multi-objective | "pareto", "NSGA", "multi-objective" | SYS_11 | - | user |
 | Extractors | "extractor", "displacement", "stress" | SYS_12 | modules/extractors-catalog.md | user |