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packages/server/tests/local/w43-harvest-temporal.test.ts

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+import { describe, it, expect, beforeAll, afterAll } from 'vitest';
+import fs from 'node:fs';
+import path from 'node:path';
+import os from 'node:os';
+import { buildLocalServer } from '../../src/local/index.js';
+import type { FastifyInstance } from 'fastify';
+import { injectWithAuth } from '../test-utils.js';
+
+/**
+ * W4.3c — sidecar harvest commit path: write-time temporal anchoring
+ * (W4-PRODUCTION-PORT-PLAN-2026-06-11.md component #6 ingest unification).
+ * The commit route now resolves relative cues in content against the source
+ * timestamp — same contract as the hive-mind-mcp-server harvest path
+ * (commit 09a040d). Benchmark-validated: LoCoMo P4 temporal lineage.
+ */
+
+// ChatGPT export shape: one conversation narrating a "yesterday" event.
+// create_time 1700000000 = 2023-11-14T22:13:20Z → "yesterday" = 2023-11-13.
+const EXPORT_WITH_CUE = [
+  {
+    title: 'Dentist chat',
+    create_time: 1700000000,
+    mapping: {
+      node1: {
+        message: {
+          author: { role: 'user' },
+          content: { parts: ['I went to the dentist yesterday and it went fine.'] },
+          create_time: 1700000000,
+        },
+      },
+    },
+  },
+];
+
+describe('W4.3c — harvest commit write-time temporal anchoring', () => {
+  let server: FastifyInstance;
+  let tmpDir: string;
+
+  beforeAll(async () => {
+    tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'waggle-w43-harvest-'));
+    server = await buildLocalServer({ dataDir: tmpDir });
+  });
+
+  afterAll(async () => {
+    await server.close();
+    fs.rmSync(tmpDir, { recursive: true, force: true });
+  });
+
+  it('resolves a relative cue against the source timestamp on commit', async () => {
+    const res = await injectWithAuth(server, {
+      method: 'POST',
+      url: '/api/harvest/commit',
+      payload: { data: EXPORT_WITH_CUE, source: 'chatgpt' },
+    });
+    expect(res.statusCode).toBe(200);
+    const body = res.json() as { saved: number };
+    expect(body.saved).toBeGreaterThan(0);
+
+    const personalDb = server.multiMind!.personal;
+    const row = personalDb.getDatabase().prepare(
+      `SELECT content, created_at FROM memory_frames WHERE content LIKE '%dentist%'`
+    ).get() as { content: string; created_at: string } | undefined;
+
+    expect(row).toBeDefined();
+    // "yesterday" resolved against 2023-11-14 (create_time) → 2023-11-13,
+    // NOT the export timestamp and NOT ingest wall-clock.
+    expect(row!.created_at).toBe('2023-11-13T00:00:00Z');
+  });
+});