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fix(pipeline): L2 runner 零记录时返回现有 cursor 而非 void #99

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fix(pipeline): L2 runner 零记录时返回现有 cursor 而非 void #99

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0366fad
fix(pipeline): L2 runner 零记录时返回现有 cursor 而非 void
yuanrengu May 27, 2026
9e0f135
fix(pipeline): runL2 在 cursor 为空且 runner 返回 void 时初始化 cursor
yuanrengu May 27, 2026
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4 changes: 2 additions & 2 deletions src/utils/pipeline-factory.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -466,7 +466,7 @@ export function createL2Runner(opts: {
logger.debug?.(
`${TAG} [L2] No new L1 records since cursor (session=${sessionKey}, updatedAfter=${cursor ?? "(full)"}), skipping scene extraction`,
);
return;
return { latestCursor: cursor || undefined };
}

logger.debug?.(
Expand Down Expand Up @@ -497,7 +497,7 @@ export function createL2Runner(opts: {

if (sessionRecords.length === 0) {
logger.debug?.(`${TAG} [L2] No new L1 records found (JSONL fallback, session=${sessionKey}), skipping scene extraction`);
return;
return { latestCursor: cursor || undefined };
}

records = sessionRecords.map((r) => ({
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5 changes: 5 additions & 0 deletions src/utils/pipeline-manager.ts
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Expand Up @@ -909,6 +909,11 @@ export class MemoryPipelineManager {
// Advance cursor using the record timestamp returned by the runner
if (result?.latestCursor) {
state.last_extraction_updated_time = result.latestCursor;
} else if (!state.last_extraction_updated_time) {
// Runner returned void (zero records or extraction failed) and cursor
// is still empty. Seed with current time so the next L2 run fetches
// incrementally instead of re-scanning all records.
state.last_extraction_updated_time = new Date().toISOString();
}

await this.persistStates();
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