Learning path

Agent harness contracts

Gate model JSON and tool arguments on the hot path — same validate meter as webhook ingress.

Profile kinds

llm_structured_output — parsed LLM JSON object
tool_call_envelope — MCP / OpenAI function arguments extraction

Quick start

driftguard validate \
  --profile examples/profiles/mcp-tool-call.json \
  --payload '{"name":"search","arguments":{"query":"docs"}}'

Pair with

POST /api/validate — hosted ingress gate
Agent output contracts guide
FuseGuard ingress hook
SchemaSync (Gate 4A)