GitChain Media on R2

Store and serve product images, datasheets, and CAD files via Cloudflare R2 — S3-compatible, zero egress fees.

Process

1. Parse $ARGUMENTS for action:
   • upload [namespace] — Upload all media from GitChain containers to R2
   • serve [id] — Get public URL for a container's media
   • stats — Show R2 bucket usage
2. Use GitChain get with path=media to find media references
3. Use Cloudflare MCP for R2 operations

R2 Bucket Structure

gitchain-media/
├── bosch/
│   ├── 7739617765/
│   │   ├── product.jpg
│   │   ├── datasheet.pdf
│   │   └── meta.json
│   └── 8738210257/
│       └── ...
├── lightnet/
│   └── ...
└── _index/
    ├── bosch.json      ← Media index per namespace
    └── lightnet.json

Public URL Format

https://media.gitchain.0711.io/{namespace}/{identifier}/{filename}

Output Format

# R2 Media: [action]

## Upload Results
| Namespace | Files | Size | Status |
|-----------|-------|------|--------|
| bosch | X | XX MB | ✅ |

## Public URLs
- Product image: https://media.gitchain.0711.io/bosch/7739617765/product.jpg
- Datasheet: https://media.gitchain.0711.io/bosch/7739617765/datasheet.pdf

## R2 Stats
- Total objects: X
- Total size: XX GB
- Egress cost: $0.00 (R2 = free egress)

Rules

• Always create meta.json with original source + hash
• Deduplicate by content hash before uploading
• R2 custom domain: media.gitchain.0711.io
• Max single file: 100MB