Merge branch 'main' into fix/deflake-ts-integration-seeding

227c02da9 dropped these from jest.integration.config.js and removed the
fullProjectCleanup helper they called, since every integration suite
already cleans up its own UUID-scoped user in afterAll. The two files
themselves were left behind unreferenced.

mem0-ts/jest.integration.config.js

@@ -2,8 +2,6 @@
 module.exports = {
   ...require("./jest.config"),
   testMatch: ["**/integration/**/*.test.ts"],
-  globalSetup: "<rootDir>/src/client/tests/integration/global-setup.ts",
-  globalTeardown: "<rootDir>/src/client/tests/integration/global-teardown.ts",
   // Run integration tests serially to avoid rate limiting and race conditions
   maxWorkers: 1,
 };

mem0-ts/src/client/tests/integration/global-setup.ts

@@ -1,40 +0,0 @@
-/**
- * Jest global setup for integration tests.
- *
- * Runs a full project cleanup before any integration test starts,
- * then waits 10 seconds for the async cleanup to propagate.
- */
-import { MemoryClient } from "../../mem0";
-
-export default async function globalSetup() {
-  const apiKey = process.env.MEM0_API_KEY;
-  if (!apiKey) return; // skip if no key — tests will be skipped too
-
-  const client = new MemoryClient({ apiKey });
-  await client.ping();
-
-  console.log("[integration] Running pre-test cleanup...");
-
-  // Full project wipe — all four filters set explicitly
-  try {
-    await client.deleteAll({
-      userId: "*",
-      agentId: "*",
-      appId: "*",
-      runId: "*",
-    });
-  } catch {
-    // ignore — may 404 if no data exists
-  }
-
-  try {
-    await client.deleteUsers();
-  } catch {
-    // ignore — may throw "No entities to delete"
-  }
-
-  // Wait 10 seconds for async cleanup to propagate
-  console.log("[integration] Waiting 10s for cleanup to propagate...");
-  await new Promise((r) => setTimeout(r, 10_000));
-  console.log("[integration] Pre-test cleanup done.");
-}

mem0-ts/src/client/tests/integration/global-teardown.ts

@@ -1,36 +0,0 @@
-/**
- * Jest global teardown for integration tests.
- *
- * Runs a full project cleanup after all integration tests complete
- * so no test data is left behind.
- */
-import { MemoryClient } from "../../mem0";
-
-export default async function globalTeardown() {
-  const apiKey = process.env.MEM0_API_KEY;
-  if (!apiKey) return;
-
-  const client = new MemoryClient({ apiKey });
-  await client.ping();
-
-  console.log("[integration] Running post-test cleanup...");
-
-  try {
-    await client.deleteAll({
-      userId: "*",
-      agentId: "*",
-      appId: "*",
-      runId: "*",
-    });
-  } catch {
-    // ignore
-  }
-
-  try {
-    await client.deleteUsers();
-  } catch {
-    // ignore
-  }
-
-  console.log("[integration] Post-test cleanup done.");
-}

mem0-ts/src/client/tests/integration/helpers.ts

@@ -52,13 +52,17 @@ export async function withRetry<T>(
 }
 
 /**
- * Poll getAll until memories appear for a user.
+ * Poll getAll until a user's memories reach minCount and the ID set
- * The Mem0 API processes memories asynchronously — after add()
+ * stops changing between polls.
- * we need to wait for them to be available.
+ *
+ * The Mem0 API processes memories asynchronously, and consolidating a
+ * new fact replaces a memory (delete + add) instead of editing it in
+ * place. Returning on the first non-empty read hands callers IDs the
+ * pipeline then invalidates, so compare IDs rather than length: a
+ * replacement leaves the count unchanged.
  *
  * Polls every 15 seconds with a maximum of 4 retries to avoid
- * hitting rate limits. Throws if results aren't available after
+ * hitting rate limits. Throws if minCount is never reached.
- * all retries.
  */
 export async function waitForMemories(
   client: MemoryClient,
@@ -66,18 +70,32 @@ export async function waitForMemories(
   minCount: number,
   maxRetries = 4,
 ): Promise<Memory[]> {
+  let memories: Memory[] = [];
+  let previousIds = "";
+
   for (let attempt = 1; attempt <= maxRetries; attempt++) {
     const response = await withRetry(() =>
       client.getAll({ filters: { user_id: userId } }),
     );
-    const memories = response.results ?? [];
+    memories = response.results ?? [];
-    if (memories.length >= minCount) {
+
+    const ids = memories
+      .map((m) => m.id)
+      .sort()
+      .join(",");
+    if (memories.length >= minCount && ids === previousIds) {
       return memories;
     }
+    previousIds = ids;
+
     if (attempt < maxRetries) {
       await new Promise((r) => setTimeout(r, 15_000));
     }
   }
+
+  if (memories.length >= minCount) {
+    return memories;
+  }
   throw new Error(
     `waitForMemories: expected at least ${minCount} memories for user "${userId}" but did not get them after ${maxRetries} attempts`,
   );
@@ -202,32 +220,3 @@ export async function cleanupTestUser(
     // ignore
   }
 }
-
-/**
- * Full project wipe — deletes all memories and all entities.
- * Equivalent to Python SDK's:
- *   client.delete_all(user_id="*", agent_id="*", app_id="*", run_id="*")
- *
- * Used as cleanup before and after integration test runs so tests
- * start from a clean slate and don't leave data behind.
- */
-export async function fullProjectCleanup(client: MemoryClient): Promise<void> {
-  // Delete all memories — all four filters set explicitly
-  try {
-    await client.deleteAll({
-      userId: "*",
-      agentId: "*",
-      appId: "*",
-      runId: "*",
-    });
-  } catch {
-    // ignore — may 404 if no data exists
-  }
-
-  // Delete all entities (users, agents, apps, runs)
-  try {
-    await client.deleteUsers();
-  } catch {
-    // ignore — may throw "No entities to delete"
-  }
-}

mem0-ts/src/client/tests/integration/management.test.ts

@@ -100,6 +100,7 @@ describeIntegration("MemoryClient Integration — Users & Project", () => {
     const hookName = `test-hook-${randomUUID().slice(0, 8)}`;
     const hookUrl = `https://example.com/webhook/${randomUUID().slice(0, 8)}`;
     const updatedName = `updated-hook-${randomUUID().slice(0, 8)}`;
+    const updatedUrl = `https://example.com/updated/${randomUUID().slice(0, 8)}`;
 
     afterAll(async () => {
       if (createdWebhookId) {
@@ -168,7 +169,7 @@ describeIntegration("MemoryClient Integration — Users & Project", () => {
         client.updateWebhook({
           webhookId: createdWebhookId,
           name: updatedName,
-          url: "https://example.com/updated",
+          url: updatedUrl,
           eventTypes: [WebhookEvent.MEMORY_DELETED],
         }),
       );

mem0-ts/src/client/tests/waitForMemories.test.ts

@@ -0,0 +1,69 @@
+import { waitForMemories } from "./integration/helpers";
+
+const clientReturning = (polls: Array<Array<{ id: string }>>) => {
+  let call = 0;
+  return {
+    getAll: jest.fn(async () => ({
+      results: polls[Math.min(call++, polls.length - 1)],
+    })),
+  } as any;
+};
+
+const settle = async <T>(pending: Promise<T>): Promise<T> => {
+  pending.catch(() => {});
+  for (let i = 0; i < 4; i++) {
+    await jest.advanceTimersByTimeAsync(15_000);
+  }
+  return pending;
+};
+
+describe("waitForMemories", () => {
+  beforeEach(() => jest.useFakeTimers());
+  afterEach(() => jest.useRealTimers());
+
+  test("waits for the id set to stop changing", async () => {
+    const client = clientReturning([
+      [{ id: "a" }],
+      [{ id: "a" }, { id: "b" }],
+      [{ id: "a" }, { id: "b" }],
+    ]);
+
+    const memories = await settle(waitForMemories(client, "user", 1));
+
+    expect(memories.map((m) => m.id)).toEqual(["a", "b"]);
+    expect(client.getAll).toHaveBeenCalledTimes(3);
+  });
+
+  test("keeps polling when consolidation replaces a memory at a constant count", async () => {
+    const client = clientReturning([
+      [{ id: "a" }, { id: "b" }],
+      [{ id: "a" }, { id: "c" }],
+      [{ id: "a" }, { id: "c" }],
+    ]);
+
+    const memories = await settle(waitForMemories(client, "user", 1));
+
+    expect(memories.map((m) => m.id)).toEqual(["a", "c"]);
+  });
+
+  test("returns the last read when the set never settles but minCount is met", async () => {
+    const client = clientReturning([
+      [{ id: "a" }],
+      [{ id: "b" }],
+      [{ id: "c" }],
+      [{ id: "d" }],
+    ]);
+
+    const memories = await settle(waitForMemories(client, "user", 1));
+
+    expect(memories.map((m) => m.id)).toEqual(["d"]);
+  });
+
+  test("throws when minCount is never reached", async () => {
+    const client = clientReturning([[]]);
+
+    await expect(settle(waitForMemories(client, "user", 1))).rejects.toThrow(
+      /expected at least 1 memories/,
+    );
+  });
+});