{
  "protocol": "SR-M2A-Handshake-v1",
  "type": "HandshakeProtocol",
  "description": "A structured handoff envelope that defines the boundary where a manifestor (human or orchestrator agent) delegates execution authority to a worker agent.",
  "handshake": {
    "manifestor": {
      "identity": "urn:agent:manifestor:identifier",
      "auth_proof": "Ed25519 signature over the handshake payload"
    },
    "delegation": {
      "task_goal": "Plain-language objective the agent must pursue.",
      "max_budget_usd": 5.00,
      "max_runtime_seconds": 600,
      "max_tool_calls": 50,
      "allowed_tools": ["read_file", "search_files", "web_search"],
      "denied_tools": ["terminal"]
    },
    "boundary": {
      "revocable": true,
      "on_revocation": "Halt all operations and return partial results.",
      "on_completion": "Return structured output to manifestor with execution summary.",
      "on_budget_exceeded": "Halt and request additional budget authorization."
    }
  },
  "verification": {
    "method": "The manifestor signs the handshake payload. The agent verifies the signature against the manifestor's public key before accepting delegation.",
    "notary_url": "https://self-radiance-notary.selfradiance.workers.dev"
  }
}