macp-runtime 0.7.5

MACP reference runtime: a coordination kernel and gRPC server enforcing session boundaries, message validation, append-only history, modes, and governance policy.
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{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://multiagentcoordinationprotocol.io/schemas/cmt-hash-vector.schema.json",
  "title": "MACP canonical commitment hash test vector",
  "description": "A reference vector for RFC-MACP-0013 Section 4 (canonical commitment hash algorithm). Pins the projected payload, the JCS-canonicalized bytes, the domain-separated preimage, and the resulting hash so a diverging implementation can identify at which step it diverged. This is a different shape from schemas/conformance/schema.json (session transcripts) and is validated separately.",
  "type": "object",
  "additionalProperties": false,
  "required": ["name", "description", "label", "payload", "jcs_utf8_hex", "preimage_utf8_hex", "hash"],
  "properties": {
    "name": {
      "type": "string",
      "description": "Vector identifier; MUST match the file's basename (without .json).",
      "pattern": "^cmt_hash_[0-9]{3}_[a-z_]+$"
    },
    "description": {
      "type": "string",
      "minLength": 1
    },
    "label": {
      "type": "string",
      "description": "The commitment-hash label (RFC-MACP-0013 Section 5/7) that produced this vector.",
      "const": "macp-commitment-hash/1"
    },
    "payload": {
      "type": "object",
      "description": "The CommitmentPayload projection (RFC-MACP-0013 Section 3), exactly as hashed.",
      "additionalProperties": false,
      "required": [
        "commitment_id",
        "action",
        "authority_scope",
        "reason",
        "mode_version",
        "policy_version",
        "configuration_version",
        "outcome_positive"
      ],
      "properties": {
        "commitment_id": { "type": "string" },
        "action": { "type": "string" },
        "authority_scope": { "type": "string" },
        "reason": { "type": "string" },
        "mode_version": { "type": "string" },
        "policy_version": { "type": "string" },
        "configuration_version": { "type": "string" },
        "outcome_positive": { "type": "boolean" },
        "supersedes": {
          "type": "object",
          "description": "Present only when the payload's supersedes field is set (RFC-MACP-0013 Section 3, rule 3). Absent entirely otherwise -- never null or {}.",
          "additionalProperties": false,
          "required": ["session_id", "commitment_hash"],
          "properties": {
            "session_id": { "type": "string" },
            "commitment_hash": { "type": "string" }
          }
        }
      }
    },
    "jcs_utf8_hex": {
      "type": "string",
      "description": "Lowercase hex encoding of the UTF-8 bytes of the RFC 8785 JCS canonicalization of 'payload'.",
      "pattern": "^([0-9a-f]{2})*$"
    },
    "preimage_utf8_hex": {
      "type": "string",
      "description": "Lowercase hex encoding of the UTF-8 bytes of 'macp-commitment-hash/1:' concatenated with the JCS bytes.",
      "pattern": "^([0-9a-f]{2})*$"
    },
    "hash": {
      "type": "string",
      "description": "The canonical commitment hash: sha256: followed by 64 lowercase hex characters.",
      "pattern": "^sha256:[0-9a-f]{64}$"
    },
    "must_differ_from": {
      "type": "string",
      "description": "Name of another vector whose 'hash' this vector's 'hash' MUST NOT equal. Machine-checked by scripts/check-cmt-hash-vectors.py.",
      "pattern": "^cmt_hash_[0-9]{3}_[a-z_]+$"
    }
  }
}