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