/**
 * Typed metadata passed to every LLMService.call(). The dumper reads from this
 * to attribute a JSON dump to a specific node and request. Also forwarded to
 * LangSmith via the underlying invoke() configOptions.
 *
 * `requestId`, `userId`, `companyId` are populated by `LLMCallDumper` itself
 * from `ClsService.get("logContext")` and do not need to be set by callers.
 */
export interface LLMCallMetadata {
    /** Logical node name. Examples: "graph", "planner", "answer". */
    nodeName: string;
    /** Logical agent name. Examples: "responder", "drift", "contextualiser". */
    agentName: string;
    /** The user's refined question for this turn. Optional but useful for attribution. */
    userQuestion?: string;
    /** Free-form fields are still allowed (LangSmith etc. may want them). */
    [extra: string]: unknown;
}
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