[
    { "label": "Select example...", "code": "" },
    { "label": "DBAL Entity Query", "code": "-- Query entities from DBAL\nlocal dbal = require(\"metabuilder.dbal\")\n\nlocal users = dbal.query(\"core\", \"users\", {\n    where = { role = \"admin\", active = true },\n    order_by = \"created_at DESC\",\n    limit = 50\n})\n\nfor _, user in ipairs(users) do\n    print(string.format(\"[%s] %s (%s)\", user.id, user.name, user.role))\nend" },
    { "label": "Workflow Trigger", "code": "-- Trigger a workflow from Lua\nlocal workflow = require(\"metabuilder.workflow\")\n\nlocal result = workflow.trigger(\"on_user_created\", {\n    tenant_id = ctx.tenant_id,\n    user_id = new_user.id,\n    email = new_user.email,\n    source = \"lua_script\"\n})\n\nif result.success then\n    log.info(\"Workflow dispatched: \" .. result.execution_id)\nelse\n    log.error(\"Workflow failed: \" .. result.error)\nend" },
    { "label": "JSON Schema Validation", "code": "-- Validate data against a JSON schema\nlocal schema = require(\"metabuilder.schema\")\n\nlocal user_schema = schema.load(\"entities/user\")\n\nlocal data = {\n    name = \"demo_user\",\n    email = \"demo@example.com\",\n    role = \"user\"\n}\n\nlocal valid, errors = schema.validate(data, user_schema)\nif not valid then\n    for _, err in ipairs(errors) do\n        log.warn(\"Validation error: \" .. err.path .. \" - \" .. err.message)\n    end\nend" }
]