1  # Build History System
 2  
 3  Chronological record of every significant action taken from initial fork through operational A/D Net.
 4  
 5  **Last Updated**: 2026-01-05
 6  
 7  ## Structure
 8  
 9  ```text
10  build-history/
11  ├── README.md                    # This file
12  ├── index.md                     # Human-readable timeline
13  ├── machine/                     # cspec files (Claude context)
14  │   └── build-index.cspec        # Compressed build history
15  └── archive/                     # Detailed historical records
16      ├── ac-dc/                   # AC/DC installer phases 1-12
17      ├── alpha/                   # ALPHA chain build steps
18      ├── delta/                   # DELTA chain build steps
19      ├── bridge/                  # Cross-chain integration (empty)
20      ├── infra/                   # Infrastructure build steps
21      └── rebuild-from-scratch.md  # Legacy rebuild recipe
22  ```
23  
24  ## For Claude Sessions
25  
26  Load `build-history/machine/build-index.cspec` for:
27  - Complete build phase summary (~500 tokens)
28  - All Radicle URNs for repository recovery
29  - Cross-references to archived detailed docs
30  
31  ## For Human Readers
32  
33  - `index.md` - Human-readable timeline with links
34  - `archive/` - Full detailed documentation of each phase
35  
36  ## Quick Reference
37  
38  | Phase | Count | Status |
39  |-------|-------|--------|
40  | Infrastructure | 4 | Complete |
41  | ALPHA Chain | 3 | Complete |
42  | DELTA Chain | 3 | Complete |
43  | AC/DC Installer | 12 | Complete |
44  | Bridge | 0 | Not started |
45  
46  ## Archive Access
47  
48  Detailed records remain available in `archive/` for:
49  - Audit trail requirements
50  - Step-by-step rebuild commands
51  - Historical decision context