{ "$schema": "http://json-schema.org/draft-07/schema#", "description": "Register or replace a named execution environment.", "properties": { "environmentId": { "description": "Logical environment identifier used by thread and fs APIs.", "type": "string" }, "execServerUrl": { "description": "Optional exec-server websocket URL; omit for local execution.", "type": [ "string", "null" ] } }, "required": [ "environmentId" ], "title": "EnvironmentRegisterParams", "type": "object" }