5b6a1c6953
Add global Hub singleton for cross-module access by subagent tools. Add createSubagent() method to Hub for spawning ephemeral child agents with isSubagent flag and custom system prompts. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
28 lines
764 B
TypeScript
28 lines
764 B
TypeScript
/**
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* Global Hub singleton for cross-module access.
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*
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* Used by subagent tools and announce flow to interact with the Hub
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* without threading references through the entire call chain.
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*/
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import type { Hub } from "./hub.js";
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let _hub: Hub | undefined;
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/** Set the global Hub instance. Called once during Hub construction. */
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export function setHub(hub: Hub): void {
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_hub = hub;
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}
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/** Get the global Hub instance. Throws if not yet initialized. */
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export function getHub(): Hub {
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if (!_hub) {
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throw new Error("[Hub] Hub singleton not initialized. Ensure Hub is constructed before accessing.");
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}
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return _hub;
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}
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/** Check if the Hub singleton has been initialized. */
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export function isHubInitialized(): boolean {
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return _hub !== undefined;
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}
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