34 lines
868 B
TypeScript
34 lines
868 B
TypeScript
export type AgentEventPayload = {
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runId: string;
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seq: number;
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stream: "job" | "tool" | string;
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ts: number;
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data: Record<string, unknown>;
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};
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// Keep per-run counters so streams stay strictly monotonic per runId.
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const seqByRun = new Map<string, number>();
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const listeners = new Set<(evt: AgentEventPayload) => void>();
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export function emitAgentEvent(event: Omit<AgentEventPayload, "seq" | "ts">) {
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const nextSeq = (seqByRun.get(event.runId) ?? 0) + 1;
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seqByRun.set(event.runId, nextSeq);
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const enriched: AgentEventPayload = {
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...event,
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seq: nextSeq,
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ts: Date.now(),
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};
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for (const listener of listeners) {
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try {
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listener(enriched);
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} catch {
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/* ignore */
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}
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}
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}
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export function onAgentEvent(listener: (evt: AgentEventPayload) => void) {
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listeners.add(listener);
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return () => listeners.delete(listener);
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}
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