{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://harnlang.com/schemas/hostlib/code_index/agent_heartbeat.request.json",
"title": "code_index.agent_heartbeat request",
"description": "Refresh `last_seen_ms` for an agent. If the agent isn't registered, the registry transparently registers it with a placeholder name.",
"type": "object",
"properties": {
"agent_id": { "type": "integer", "minimum": 1 }
},
"required": ["agent_id"],
"additionalProperties": false
}