OpenAPI v1 normative examples

These payloads are normative; changing them is a breaking API change.

Execute (deterministic)

{
  "vector": [0.0, 1.0],
  "top_k": 3,
  "execution_contract": "deterministic",
  "execution_intent": "exact_validation"
}

Execute (non_deterministic, ANN, experimental)

{
  "vector": [0.0, 1.0],
  "top_k": 3,
  "execution_contract": "non_deterministic",
  "execution_intent": "exploratory_search",
  "execution_mode": "bounded",
  "execution_budget": { "max_latency_ms": 10, "max_memory_mb": 10, "max_error": 0.2 },
  "randomness_profile": { "seed": 1, "sources": ["reference_ann_hnsw"], "bounded": true }
}