46 lines
1.5 KiB
TypeScript
46 lines
1.5 KiB
TypeScript
/**
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* PreCompact hook — fired just before Claude Code truncates context.
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* Triggers `compact_memory` so superseded P/B frames merge before the
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* native compaction step.
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*/
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import { isDirectExecution } from '@waggle/hive-mind-shim-core';
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import {
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pickStringFromObject,
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runHook,
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type HookHandler,
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type HookRunOptions,
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} from './_shared.js';
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interface PreCompactPayload {
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scope: string | undefined;
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}
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export const preCompactHandler: HookHandler<PreCompactPayload, undefined> = {
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parse(raw): PreCompactPayload {
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const obj = (raw && typeof raw === 'object') ? raw as Record<string, unknown> : {};
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const scope = pickStringFromObject(obj, 'session_id')
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?? pickStringFromObject(obj, 'sessionId')
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?? pickStringFromObject(obj, 'scope');
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return { scope };
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},
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async run(payload, { bridge, logger }): Promise<undefined> {
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// Commit 1.4: scope param is unused at the upstream level (cleanup_frames
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// operates on the active workspace). We retain payload.scope on the
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// parsed payload for future use (workspace-id selection in Wave 2).
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const result = await bridge.cleanupFrames();
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logger.debug('cleanup_frames done', { pruned: result.pruned, scope: payload.scope });
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return undefined;
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},
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};
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export async function runPreCompact(opts: Partial<HookRunOptions> = {}): Promise<void> {
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return runHook(preCompactHandler, { name: 'pre-compact', ...opts });
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}
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if (isDirectExecution(import.meta.url)) {
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void runPreCompact();
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}
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