{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://sneakoscope.local/schemas/codex/completion-proof.schema.json",
  "title": "SKS Completion Proof",
  "type": "object",
  "required": ["schema", "execution_class", "mission_id", "route", "status", "evidence", "claims", "unverified", "blockers"],
  "properties": {
    "schema": { "const": "sks.completion-proof.v1" },
    "execution_class": { "enum": ["real", "mock_fixture"] },
    "mission_id": { "type": ["string", "null"] },
    "route": { "type": ["string", "null"] },
    "status": { "enum": ["verified", "verified_partial", "mock_only", "blocked", "failed", "not_verified"] },
    "evidence": { "type": "object" },
    "claims": { "type": "array" },
    "unverified": { "type": "array" },
    "blockers": { "type": "array" }
  },
  "additionalProperties": true
}