$ curl -X POST makervault.ai/api/prompts
{"slug": "customer-support", "content": "..."}
✓ Created v1
$ curl -X PUT makervault.ai/api/prompts/customer-support
{"content": "Updated prompt content..."}
✓ Updated to v2
$ curl makervault.ai/api/prompts/customer-support
{"content": {...}, "version": 3}
⚡ <20ms response