Install any skill in seconds. Free to start, no credit card required.
Get Started Free →agent-collaboration-protocol
Structured multi-agent collaboration for backend + frontend builds.
Passed 10 of 19 test cases with the skill, and 0 of 19 without it.
11 fixed0 passed either way11 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
The instructions your model reads when the skill loads.
Three roles collaborate through a shared workspace:
| Role | Responsibility |
|---|---|
| Orchestrator | Defines the contract, spawns both builders, verifies integration, merges |
| Backend Engineer | Writes API code, data models, infrastructure |
| Frontend Engineer | Writes UI components, templates, styles |
The contract lives in shared/build-{YYYYMMDD}/. Both builders write to the same directory. The orchestrator inspects and merges when both are done.
shared/build-{YYYYMMDD}/
SPEC.md ← Integration contract
backend/ ← Backend Engineer writes here
frontend/ ← Frontend Engineer writes here
integration.md ← Both update as they work
Write SPEC.md with these sections:
# SPEC: {Feature Name}
## Contract
- API base path, auth scheme, content type
- Data models (all entities, fields, types, relationships)
- Endpoints (method, path, request/response shapes)
- Error format
## Routes
Backend Engineer implements these. Frontend Engineer consumes them.
test cases passed, vs 0 / 19 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.