diff --git a/dist/src/store.js b/dist/src/store.js
index 76b15060..268fde25 100644
--- a/dist/src/store.js
+++ b/dist/src/store.js
@@ -648,7 +648,12 @@ export class MemoryStore {
             }
         }
     }
-    async runWithWriteLock(fn) {
+    async runWithWriteLock(fn, options = {}) {
+        // 【MR2 fix】destroy() 之後拒絕新的寫入，給出明確錯誤而非 null-dereference。
+        // destroy() 自己的 flush/teardown 透過 allowDestroyed 繞過此檢查。
+        if (this.destroyed && options.allowDestroyed !== true) {
+            throw new Error("MemoryStore instance has been destroyed");
+        }
         if (!this.redisLock) {
             return this.runWithFileLock(fn);
         }
@@ -664,6 +669,25 @@ export class MemoryStore {
             this.config.onLockWarning?.(`memory-lancedb-pro: failed to close Redis lock client: ${String(err)}`);
         }
     }
+    /**
+     * 【MR1/MR3 fix】Explicitly close the native LanceDB table and connection so
+     * their resources are released immediately instead of waiting for GC, and
+     * surface failures instead of swallowing them in an empty catch block.
+     */
+    closeNativeResources(table, db) {
+        try {
+            table?.close();
+        }
+        catch (err) {
+            console.warn(`[memory-lancedb-pro] failed to close LanceDB table: ${err instanceof Error ? err.message : String(err)}`);
+        }
+        try {
+            db.close();
+        }
+        catch (err) {
+            console.warn(`[memory-lancedb-pro] failed to close LanceDB connection: ${err instanceof Error ? err.message : String(err)}`);
+        }
+    }
     get dbPath() {
         return this.config.dbPath;
     }
@@ -755,6 +779,11 @@ export class MemoryStore {
     /** Public so callers can warm the one-time table open / FTS index build
      *  outside latency-sensitive windows (startup health probes do this). */
     async ensureInitialized() {
+        // 【MR2 fix】destroy() 之後給出明確錯誤，而不是讓後續呼叫在
+        // this.table === null 時拋出難以理解的 null-dereference。
+        if (this.destroyed) {
+            throw new Error("MemoryStore instance has been destroyed");
+        }
         if (this.table) {
             return;
         }
@@ -1245,7 +1274,7 @@ export class MemoryStore {
      * @returns {hasError: boolean, lastError?: Error} — error info so callers
      *   (flush/destroy) can rethrow without relying on shared instance state.
      */
-    async doFlush() {
+    async doFlush(options = {}) {
         const prevLock = this.flushLock;
         let releaseLock;
         this.flushLock = new Promise((resolve) => { releaseLock = resolve; });
@@ -1271,7 +1300,7 @@ export class MemoryStore {
                 try {
                     await this.runWithWriteLock(async () => {
                         await this.table.add(chunk.map((entry) => this.toRow(entry)));
-                    });
+                    }, options);
                     this.noteDataModification();
                 }
                 catch (err) {
@@ -1406,7 +1435,8 @@ export class MemoryStore {
         }
         // 【MR4 fix】設定 destroyed flag，阻止後續 bulkStore() 呼叫
         this.destroyed = true;
-        const result = await this.doFlush();
+        // destroy() 自己的收尾 flush 必須繞過 destroyed 寫入守衛。
+        const result = await this.doFlush({ allowDestroyed: true });
         // 【F1 fix】等待所有已排程的 timer callback 完成
         // 透過 await flushLock 確保排隊中的 doFlush 都結束
         // 防止：timer callback 已排程 → destroy() 清除 timer → destroy() 返回
@@ -1442,6 +1472,27 @@ export class MemoryStore {
             destroyError = err;
         }
         await this.closeLockResources();
+        if (this.db) {
+            const db = this.db;
+            const table = this.table;
+            // 【F2 fix】在釋放 native 連線前先取得 write lock，確保任何 in-flight 寫入
+            // （特別是 update 的 delete + re-add / rollback）先完成。update() 全程持有
+            // write lock；若 destroy() 在 delete 與 rollback 之間把 this.table 設為 null
+            // 或關閉 connection，rollback 會失敗並造成資料遺失。
+            try {
+                await this.runWithWriteLock(async () => {
+                    await this.updateQueue;
+                }, { allowDestroyed: true });
+            }
+            catch (err) {
+                console.warn(`[memory-lancedb-pro] failed to quiesce writes before destroy: ${err instanceof Error ? err.message : String(err)}`);
+            }
+            // 【MR1 fix】明確關閉 table/connection handle，讓 native 資源立即釋放，
+            // 而不是僅解除 JS 參考、等 GC 回收。【MR3 fix】close error 不再被靜默吞掉。
+            this.closeNativeResources(table, db);
+            this.db = null;
+            this.table = null;
+        }
         if (destroyError) {
             throw destroyError;
         }
@@ -2490,6 +2541,12 @@ export class MemoryStore {
      * supersede commit path calls it from inside its own atomic section.
      */
     async performUpdateLocked(id, updates, scopeFilter) {
+        // 【F2 fix】此方法在 write lock 內執行。若 destroy() 於 update() 通過
+        // ensureInitialized() 之後、取得鎖之前完成，這裡會給出明確錯誤，
+        // 而不是在已關閉的連線上做 delete/re-add。
+        if (this.destroyed) {
+            throw new Error("MemoryStore instance has been destroyed");
+        }
         // Support full UUID, short hex prefixes, and constrained exact legacy IDs imported
         // from older stores (for example "mem-md-..." or "data-pointer-...").
         const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
diff --git a/package.json b/package.json
index e8730ef6..48d36eb3 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "skills/**/*.md"
   ],
   "scripts": {
-    "test": "node test/embedder-error-hints.test.mjs && node --test test/embedder-max-input-chars.test.mjs && node test/cjk-recursion-regression.test.mjs && node test/extraction-prompt-structural-noise.test.mjs && node test/i18n-memory-triggers.test.mjs && node test/migrate-legacy-schema.test.mjs && node --test test/config-session-strategy-migration.test.mjs && node --test test/scope-access-undefined.test.mjs && node --test test/reflection-bypass-hook.test.mjs && node --test test/reflection-unattributed-session-read.test.mjs && node --test test/smart-extractor-scope-filter.test.mjs && node --test test/store-empty-scope-filter.test.mjs && node --test test/recall-text-cleanup.test.mjs && node --test test/native-recall.test.mjs && node test/update-consistency-lancedb.test.mjs && node --test test/strip-envelope-metadata.test.mjs && node test/cli-smoke.mjs && node test/functional-e2e.mjs && node --test test/per-agent-auto-recall.test.mjs && node test/retriever-rerank-regression.mjs && node test/smart-memory-lifecycle.mjs && node test/smart-extractor-branches.mjs && node --test test/smart-extractor-noise-gating.test.mjs && node test/memory-capability-runtime.test.mjs && node --test test/startup-health-diagnostics.test.mjs && node test/corpus-indexer.test.mjs && node --test test/regex-fallback-bulk-store.test.mjs && node test/plugin-manifest-regression.mjs && node --test test/dreaming-engine.test.mjs && node --test test/session-summary-before-reset.test.mjs && node --test test/sync-plugin-version.test.mjs && node test/smart-metadata-v2.mjs && node test/vector-search-cosine.test.mjs && node test/context-support-e2e.mjs && node test/temporal-facts.test.mjs && node test/memory-update-supersede.test.mjs && node test/memory-update-metadata-refresh.test.mjs && node test/memory-upgrader-diagnostics.test.mjs && node --test test/llm-api-key-client.test.mjs && node --test test/llm-oauth-client.test.mjs && node --test test/cli-oauth-login.test.mjs && node --test test/workflow-fork-guards.test.mjs && node --test test/clawteam-scope.test.mjs && node --test test/cross-process-lock.test.mjs && node --test test/preference-slots.test.mjs && node test/is-latest-auto-supersede.test.mjs && node --test test/temporal-awareness.test.mjs && node --test test/command-reflection-guard.test.mjs && node --test test/tier1-counters.test.mjs && node --test test/startup-check-timeout.test.mjs && node --test test/memory-subsession-prompt-hooks.test.mjs && node --test test/read-consistency-interval.test.mjs && node --test test/reflection-distiller-hook-skip.test.mjs && node --test test/register-scope-dedup.test.mjs && node --test test/raw-run-distiller-hooks.test.mjs && node --test test/autocapture-watermark-reset.test.mjs && node --test test/autocapture-internal-session-guard.test.mjs && node --test test/memory-categories-storage-map.test.mjs && node --test test/delete-invalidate-reflection-caches.test.mjs && node --test test/reflection-mapped-rows-admission.test.mjs && node --test test/smart-metadata-source-classification.test.mjs && node --test test/reflection-embed-transient-retry.test.mjs && node --test test/scope-owner-leak-hardening.test.mjs && node --test test/isOwnedByAgent.test.mjs && node --test test/typed-array-vector-fetch.test.mjs && node --test test/extraction-grounding-register.test.mjs && node test/grounding-rejudge.test.mjs && node --test test/reverse-map-legacy-category.test.mjs && node --test test/reflection-mapped-category-stamping.test.mjs && node --test test/memory-upgrader-category-normalization.test.mjs && node --test test/autocapture-fallback-gating.test.mjs && node --test test/prompt-architecture.test.mjs && node test/extraction-category-rubric.test.mjs && node --test test/admission-control-batch-utility.test.mjs && node --test test/smart-extractor-batch-admission.test.mjs && node --test test/admission-control-prompt-shape.test.mjs && node --test test/smart-extractor-merge-accounting.test.mjs && node --test test/admission-utility-veto.test.mjs && node --test test/cli-subcommand-attachment.test.mjs && node --test test/admission-lane-model-affinity.test.mjs && node --test test/admission-model-resolution.test.mjs && node --test test/admission-controller-standalone.test.mjs && node --test test/smart-extractor-admission-controller-injection.test.mjs && node --test test/admission-without-smart-extraction.test.mjs && node --test test/llm-thinklevel.test.mjs && node --test test/memory-id-prefix-resolution.test.mjs && node --test test/manual-store-supersede.test.mjs && node --test test/extraction-transcript-speaker-tags.test.mjs && node --test test/session-compressor.test.mjs && node --test test/reflection-derived-cache-invalidation.test.mjs && node --test test/reflection-tagged-input.test.mjs && node --test test/reflection-mapped-uniform-pipeline.test.mjs && node --test test/llm-host-transport.test.mjs && node --test test/llm-host-transport-composition.test.mjs && node --test test/admission-control-host-transport.test.mjs && node --test test/llm-transport-credential-hygiene.test.mjs && node --test test/llm-json-error-redaction.test.mjs && node --test test/memory-consolidate.test.mjs && node --test test/memory-consolidate-cost-gate.test.mjs && node --test test/memory-consolidate-two-phase-apply.test.mjs && node --test test/memory-consolidate-admission-independence.test.mjs && node --test test/memory-consolidate-polish.test.mjs && node --test test/consolidate-cli-settled-persistence.test.mjs && node --test test/consolidate-cli-apply-exit-status.test.mjs && node --test test/invalidated-rows-visibility.test.mjs && node --test test/store-excludeinactive-default.test.mjs && node --test test/manual-echo-guard.test.mjs && node --test test/reflection-hook-session-memory.test.mjs && node --test test/reflection-runner-embedded-agent.test.mjs && node --test test/reflection-before-reset-transcript.test.mjs && node --test test/mdmirror-workspace-map-entries.test.mjs && node --test test/openclaw-paths.test.mjs && node --test test/fts-search-text-column.test.mjs && node --test test/pair-window-retention.test.mjs && node --test test/auto-capture-cleanup.test.mjs && node --test test/cli-metadata-registration.test.mjs && node --test test/host-runtime-lifecycle-error.test.mjs && node --test test/autocapture-agent-end-owned-run.test.mjs && node --test test/memory-runtime-provenance-classification.test.mjs && node --test test/extraction-transient-retry.test.mjs && node --test test/autocapture-terminal-flush-retry.test.mjs && node --test test/auto-capture-unknown-watermark-window.test.mjs && node --test test/autocapture-unknown-watermark-injection.test.mjs",
+    "test": "node test/embedder-error-hints.test.mjs && node --test test/embedder-max-input-chars.test.mjs && node test/cjk-recursion-regression.test.mjs && node test/extraction-prompt-structural-noise.test.mjs && node test/i18n-memory-triggers.test.mjs && node test/migrate-legacy-schema.test.mjs && node --test test/config-session-strategy-migration.test.mjs && node --test test/scope-access-undefined.test.mjs && node --test test/reflection-bypass-hook.test.mjs && node --test test/reflection-unattributed-session-read.test.mjs && node --test test/smart-extractor-scope-filter.test.mjs && node --test test/store-empty-scope-filter.test.mjs && node --test test/recall-text-cleanup.test.mjs && node --test test/native-recall.test.mjs && node test/update-consistency-lancedb.test.mjs && node --test test/store-destroy-resources.test.mjs && node --test test/strip-envelope-metadata.test.mjs && node test/cli-smoke.mjs && node test/functional-e2e.mjs && node --test test/per-agent-auto-recall.test.mjs && node test/retriever-rerank-regression.mjs && node test/smart-memory-lifecycle.mjs && node test/smart-extractor-branches.mjs && node --test test/smart-extractor-noise-gating.test.mjs && node test/memory-capability-runtime.test.mjs && node --test test/startup-health-diagnostics.test.mjs && node test/corpus-indexer.test.mjs && node --test test/regex-fallback-bulk-store.test.mjs && node test/plugin-manifest-regression.mjs && node --test test/dreaming-engine.test.mjs && node --test test/session-summary-before-reset.test.mjs && node --test test/sync-plugin-version.test.mjs && node test/smart-metadata-v2.mjs && node test/vector-search-cosine.test.mjs && node test/context-support-e2e.mjs && node test/temporal-facts.test.mjs && node test/memory-update-supersede.test.mjs && node test/memory-update-metadata-refresh.test.mjs && node test/memory-upgrader-diagnostics.test.mjs && node --test test/llm-api-key-client.test.mjs && node --test test/llm-oauth-client.test.mjs && node --test test/cli-oauth-login.test.mjs && node --test test/workflow-fork-guards.test.mjs && node --test test/clawteam-scope.test.mjs && node --test test/cross-process-lock.test.mjs && node --test test/preference-slots.test.mjs && node test/is-latest-auto-supersede.test.mjs && node --test test/temporal-awareness.test.mjs && node --test test/command-reflection-guard.test.mjs && node --test test/tier1-counters.test.mjs && node --test test/startup-check-timeout.test.mjs && node --test test/memory-subsession-prompt-hooks.test.mjs && node --test test/read-consistency-interval.test.mjs && node --test test/reflection-distiller-hook-skip.test.mjs && node --test test/register-scope-dedup.test.mjs && node --test test/raw-run-distiller-hooks.test.mjs && node --test test/autocapture-watermark-reset.test.mjs && node --test test/autocapture-internal-session-guard.test.mjs && node --test test/memory-categories-storage-map.test.mjs && node --test test/delete-invalidate-reflection-caches.test.mjs && node --test test/reflection-mapped-rows-admission.test.mjs && node --test test/smart-metadata-source-classification.test.mjs && node --test test/reflection-embed-transient-retry.test.mjs && node --test test/scope-owner-leak-hardening.test.mjs && node --test test/isOwnedByAgent.test.mjs && node --test test/typed-array-vector-fetch.test.mjs && node --test test/extraction-grounding-register.test.mjs && node test/grounding-rejudge.test.mjs && node --test test/reverse-map-legacy-category.test.mjs && node --test test/reflection-mapped-category-stamping.test.mjs && node --test test/memory-upgrader-category-normalization.test.mjs && node --test test/autocapture-fallback-gating.test.mjs && node --test test/prompt-architecture.test.mjs && node test/extraction-category-rubric.test.mjs && node --test test/admission-control-batch-utility.test.mjs && node --test test/smart-extractor-batch-admission.test.mjs && node --test test/admission-control-prompt-shape.test.mjs && node --test test/smart-extractor-merge-accounting.test.mjs && node --test test/admission-utility-veto.test.mjs && node --test test/cli-subcommand-attachment.test.mjs && node --test test/admission-lane-model-affinity.test.mjs && node --test test/admission-model-resolution.test.mjs && node --test test/admission-controller-standalone.test.mjs && node --test test/smart-extractor-admission-controller-injection.test.mjs && node --test test/admission-without-smart-extraction.test.mjs && node --test test/llm-thinklevel.test.mjs && node --test test/memory-id-prefix-resolution.test.mjs && node --test test/manual-store-supersede.test.mjs && node --test test/extraction-transcript-speaker-tags.test.mjs && node --test test/session-compressor.test.mjs && node --test test/reflection-derived-cache-invalidation.test.mjs && node --test test/reflection-tagged-input.test.mjs && node --test test/reflection-mapped-uniform-pipeline.test.mjs && node --test test/llm-host-transport.test.mjs && node --test test/llm-host-transport-composition.test.mjs && node --test test/admission-control-host-transport.test.mjs && node --test test/llm-transport-credential-hygiene.test.mjs && node --test test/llm-json-error-redaction.test.mjs && node --test test/memory-consolidate.test.mjs && node --test test/memory-consolidate-cost-gate.test.mjs && node --test test/memory-consolidate-two-phase-apply.test.mjs && node --test test/memory-consolidate-admission-independence.test.mjs && node --test test/memory-consolidate-polish.test.mjs && node --test test/consolidate-cli-settled-persistence.test.mjs && node --test test/consolidate-cli-apply-exit-status.test.mjs && node --test test/invalidated-rows-visibility.test.mjs && node --test test/store-excludeinactive-default.test.mjs && node --test test/manual-echo-guard.test.mjs && node --test test/reflection-hook-session-memory.test.mjs && node --test test/reflection-runner-embedded-agent.test.mjs && node --test test/reflection-before-reset-transcript.test.mjs && node --test test/mdmirror-workspace-map-entries.test.mjs && node --test test/openclaw-paths.test.mjs && node --test test/fts-search-text-column.test.mjs && node --test test/pair-window-retention.test.mjs && node --test test/auto-capture-cleanup.test.mjs && node --test test/cli-metadata-registration.test.mjs && node --test test/host-runtime-lifecycle-error.test.mjs && node --test test/autocapture-agent-end-owned-run.test.mjs && node --test test/memory-runtime-provenance-classification.test.mjs && node --test test/extraction-transient-retry.test.mjs && node --test test/autocapture-terminal-flush-retry.test.mjs && node --test test/auto-capture-unknown-watermark-window.test.mjs && node --test test/autocapture-unknown-watermark-injection.test.mjs",
     "test:cli-smoke": "node scripts/run-ci-tests.mjs --group cli-smoke",
     "test:core-regression": "node scripts/run-ci-tests.mjs --group core-regression",
     "test:storage-and-schema": "node scripts/run-ci-tests.mjs --group storage-and-schema",
diff --git a/scripts/ci-test-manifest.mjs b/scripts/ci-test-manifest.mjs
index cba5ca7f..2e3f704f 100644
--- a/scripts/ci-test-manifest.mjs
+++ b/scripts/ci-test-manifest.mjs
@@ -33,6 +33,7 @@ export const CI_TEST_MANIFEST = [
   { group: "core-regression", runner: "node", file: "test/openclaw-paths.test.mjs", args: ["--test"] },
   { group: "core-regression", runner: "node", file: "test/category-filter-normalization.test.mjs", args: ["--test"] },
   { group: "storage-and-schema", runner: "node", file: "test/update-consistency-lancedb.test.mjs" },
+  { group: "storage-and-schema", runner: "node", file: "test/store-destroy-resources.test.mjs", args: ["--test"] },
   { group: "core-regression", runner: "node", file: "test/strip-envelope-metadata.test.mjs", args: ["--test"] },
   { group: "core-regression", runner: "node", file: "test/auto-recall-timeout.test.mjs", args: ["--test"] },
   { group: "cli-smoke", runner: "node", file: "test/import-markdown/import-markdown.test.mjs", args: ["--test"] },
diff --git a/src/store.ts b/src/store.ts
index 0335788e..ab3a5d45 100644
--- a/src/store.ts
+++ b/src/store.ts
@@ -828,7 +828,12 @@ export class MemoryStore {
     }
   }
 
-  private async runWithWriteLock<T>(fn: () => Promise<T>): Promise<T> {
+  private async runWithWriteLock<T>(fn: () => Promise<T>, options: { allowDestroyed?: boolean } = {}): Promise<T> {
+    // 【MR2 fix】destroy() 之後拒絕新的寫入，給出明確錯誤而非 null-dereference。
+    // destroy() 自己的 flush/teardown 透過 allowDestroyed 繞過此檢查。
+    if (this.destroyed && options.allowDestroyed !== true) {
+      throw new Error("MemoryStore instance has been destroyed");
+    }
     if (!this.redisLock) {
       return this.runWithFileLock(fn);
     }
@@ -847,6 +852,31 @@ export class MemoryStore {
     }
   }
 
+  /**
+   * 【MR1/MR3 fix】Explicitly close the native LanceDB table and connection so
+   * their resources are released immediately instead of waiting for GC, and
+   * surface failures instead of swallowing them in an empty catch block.
+   */
+  private closeNativeResources(
+    table: LanceDB.Table | null,
+    db: LanceDB.Connection,
+  ): void {
+    try {
+      table?.close();
+    } catch (err) {
+      console.warn(
+        `[memory-lancedb-pro] failed to close LanceDB table: ${err instanceof Error ? err.message : String(err)}`,
+      );
+    }
+    try {
+      db.close();
+    } catch (err) {
+      console.warn(
+        `[memory-lancedb-pro] failed to close LanceDB connection: ${err instanceof Error ? err.message : String(err)}`,
+      );
+    }
+  }
+
   get dbPath(): string {
     return this.config.dbPath;
   }
@@ -950,6 +980,11 @@ export class MemoryStore {
   /** Public so callers can warm the one-time table open / FTS index build
    *  outside latency-sensitive windows (startup health probes do this). */
   async ensureInitialized(): Promise<void> {
+    // 【MR2 fix】destroy() 之後給出明確錯誤，而不是讓後續呼叫在
+    // this.table === null 時拋出難以理解的 null-dereference。
+    if (this.destroyed) {
+      throw new Error("MemoryStore instance has been destroyed");
+    }
     if (this.table) {
       return;
     }
@@ -1509,7 +1544,7 @@ export class MemoryStore {
    * @returns {hasError: boolean, lastError?: Error} — error info so callers
    *   (flush/destroy) can rethrow without relying on shared instance state.
    */
-  private async doFlush(): Promise<{ hasError: boolean; lastError?: Error }> {
+  private async doFlush(options: { allowDestroyed?: boolean } = {}): Promise<{ hasError: boolean; lastError?: Error }> {
     const prevLock = this.flushLock;
     let releaseLock: () => void;
     this.flushLock = new Promise<void>((resolve) => { releaseLock = resolve; });
@@ -1538,7 +1573,7 @@ export class MemoryStore {
         try {
           await this.runWithWriteLock(async () => {
             await this.table!.add(chunk.map((entry) => this.toRow(entry)));
-          });
+          }, options);
           this.noteDataModification();
         } catch (err) {
           lastError = err as Error;
@@ -1680,7 +1715,8 @@ export class MemoryStore {
     }
     // 【MR4 fix】設定 destroyed flag，阻止後續 bulkStore() 呼叫
     this.destroyed = true;
-    const result = await this.doFlush();
+    // destroy() 自己的收尾 flush 必須繞過 destroyed 寫入守衛。
+    const result = await this.doFlush({ allowDestroyed: true });
 
     // 【F1 fix】等待所有已排程的 timer callback 完成
     // 透過 await flushLock 確保排隊中的 doFlush 都結束
@@ -1722,6 +1758,28 @@ export class MemoryStore {
     }
 
     await this.closeLockResources();
+    if (this.db) {
+      const db = this.db;
+      const table = this.table;
+      // 【F2 fix】在釋放 native 連線前先取得 write lock，確保任何 in-flight 寫入
+      // （特別是 update 的 delete + re-add / rollback）先完成。update() 全程持有
+      // write lock；若 destroy() 在 delete 與 rollback 之間把 this.table 設為 null
+      // 或關閉 connection，rollback 會失敗並造成資料遺失。
+      try {
+        await this.runWithWriteLock(async () => {
+          await this.updateQueue;
+        }, { allowDestroyed: true });
+      } catch (err) {
+        console.warn(
+          `[memory-lancedb-pro] failed to quiesce writes before destroy: ${err instanceof Error ? err.message : String(err)}`,
+        );
+      }
+      // 【MR1 fix】明確關閉 table/connection handle，讓 native 資源立即釋放，
+      // 而不是僅解除 JS 參考、等 GC 回收。【MR3 fix】close error 不再被靜默吞掉。
+      this.closeNativeResources(table, db);
+      this.db = null;
+      this.table = null;
+    }
     if (destroyError) {
       throw destroyError;
     }
@@ -2985,6 +3043,12 @@ export class MemoryStore {
     updates: MemoryUpdatePatch,
     scopeFilter?: string[],
   ): Promise<MemoryEntry | null> {
+    // 【F2 fix】此方法在 write lock 內執行。若 destroy() 於 update() 通過
+    // ensureInitialized() 之後、取得鎖之前完成，這裡會給出明確錯誤，
+    // 而不是在已關閉的連線上做 delete/re-add。
+    if (this.destroyed) {
+      throw new Error("MemoryStore instance has been destroyed");
+    }
     // Support full UUID, short hex prefixes, and constrained exact legacy IDs imported
     // from older stores (for example "mem-md-..." or "data-pointer-...").
     const uuidRegex =
diff --git a/test/store-destroy-resources.test.mjs b/test/store-destroy-resources.test.mjs
new file mode 100644
index 00000000..40450ddd
--- /dev/null
+++ b/test/store-destroy-resources.test.mjs
@@ -0,0 +1,198 @@
+// test/store-destroy-resources.test.mjs
+/**
+ * Verifies destroy() releases native LanceDB resources safely.
+ *
+ * Must-fix F2: destroy() must wait for an in-flight update (delete + re-add,
+ * with rollback) instead of nulling/closing the table between the delete and
+ * its re-add, which would lose the row.
+ * MR1: the native table handle is closed explicitly instead of waiting for GC.
+ * MR2: using the store after destroy() throws a clear "destroyed" error.
+ * MR3: a failing native close is reported instead of swallowed.
+ */
+
+import { describe, it, afterEach } from "node:test";
+import assert from "node:assert/strict";
+import { mkdtempSync, rmSync } from "node:fs";
+import { tmpdir } from "node:os";
+import path from "node:path";
+import jitiFactory from "jiti";
+
+const jiti = jitiFactory(import.meta.url, { interopDefault: true });
+const { MemoryStore } = jiti("../src/store.ts");
+
+function deferred() {
+  let resolve;
+  let reject;
+  const promise = new Promise((res, rej) => {
+    resolve = res;
+    reject = rej;
+  });
+  return { promise, resolve, reject };
+}
+
+describe("MemoryStore.destroy resource cleanup (real LanceDB backend)", () => {
+  let workDir;
+
+  afterEach(() => {
+    if (workDir) rmSync(workDir, { recursive: true, force: true });
+  });
+
+  async function createStoreWithEntry(overrides = {}) {
+    workDir = mkdtempSync(path.join(tmpdir(), "memory-lancedb-destroy-"));
+    const store = new MemoryStore({
+      dbPath: path.join(workDir, "db"),
+      vectorDim: 4,
+    });
+
+    const entry = await store.store({
+      text: "original memory",
+      vector: [0, 0, 0, 0],
+      category: "fact",
+      scope: "global",
+      importance: 0.7,
+      metadata: "{}",
+      ...overrides,
+    });
+
+    return { store, entry };
+  }
+
+  function wrapTableMethod(store, methodName, wrapper) {
+    const table = store.table;
+    assert.ok(table, `expected initialized table for ${methodName}`);
+    const original = table[methodName].bind(table);
+    table[methodName] = wrapper(original);
+    return () => {
+      table[methodName] = original;
+    };
+  }
+
+  it("waits for an in-flight update before closing the connection (F2)", async () => {
+    const { store, entry } = await createStoreWithEntry();
+
+    const addStarted = deferred();
+    const addGate = deferred();
+    let addCount = 0;
+    let reAddCompleted = false;
+    const restore = wrapTableMethod(store, "add", (original) => async (...args) => {
+      addCount += 1;
+      if (addCount === 1) {
+        addStarted.resolve();
+        await addGate.promise;
+      }
+      const result = await original(...args);
+      if (addCount === 1) reAddCompleted = true;
+      return result;
+    });
+
+    // Spy on the native connection close so we can assert destroy() did not
+    // tear it down while the update was still between delete and re-add.
+    let closedWhileReAddInFlight = null;
+    const db = store.db;
+    assert.ok(db, "expected initialized connection");
+    const originalDbClose = db.close.bind(db);
+    db.close = () => {
+      closedWhileReAddInFlight = !reAddCompleted;
+      return originalDbClose();
+    };
+
+    const updatePromise = store.update(entry.id, {
+      text: "updated memory",
+      vector: [1, 1, 1, 1],
+    });
+
+    await addStarted.promise; // update is now between its delete and re-add
+
+    const destroyPromise = store.destroy();
+    addGate.resolve(); // let the in-flight re-add finish
+
+    const updated = await updatePromise;
+    assert.equal(updated?.text, "updated memory");
+
+    await destroyPromise;
+
+    assert.equal(
+      closedWhileReAddInFlight,
+      false,
+      "destroy() closed the connection while an update was still in flight",
+    );
+
+    restore();
+  });
+
+  it("closes the native table handle and clears references (MR1)", async () => {
+    const { store } = await createStoreWithEntry();
+
+    const table = store.table;
+    assert.ok(table, "expected initialized table");
+
+    let closed = 0;
+    const originalClose = table.close.bind(table);
+    table.close = () => {
+      closed += 1;
+      return originalClose();
+    };
+
+    await store.destroy();
+
+    assert.equal(closed, 1, "expected the native table handle to be closed once");
+    assert.equal(store.table, null);
+    assert.equal(store.db, null);
+  });
+
+  it("throws a clear error when used after destroy (MR2)", async () => {
+    const { store, entry } = await createStoreWithEntry();
+
+    await store.destroy();
+
+    await assert.rejects(
+      () => store.getById(entry.id),
+      /MemoryStore instance has been destroyed/,
+    );
+    await assert.rejects(
+      () => store.update(entry.id, { text: "nope" }),
+      /MemoryStore instance has been destroyed/,
+    );
+    await assert.rejects(
+      () =>
+        store.store({
+          text: "nope",
+          vector: [1, 1, 1, 1],
+          category: "fact",
+          scope: "global",
+          importance: 0.5,
+          metadata: "{}",
+        }),
+      /MemoryStore instance has been destroyed/,
+    );
+  });
+
+  it("reports native close failures instead of swallowing them (MR3)", async () => {
+    const { store } = await createStoreWithEntry();
+
+    const table = store.table;
+    assert.ok(table, "expected initialized table");
+    const originalClose = table.close.bind(table);
+    table.close = () => {
+      throw new Error("injected table close failure");
+    };
+
+    const warnings = [];
+    const originalWarn = console.warn;
+    console.warn = (...args) => {
+      warnings.push(args.join(" "));
+    };
+    try {
+      await store.destroy();
+    } finally {
+      console.warn = originalWarn;
+      table.close = originalClose;
+    }
+
+    assert.ok(
+      warnings.some((message) => /failed to close LanceDB table/.test(message)),
+      `expected a close failure warning, got: ${JSON.stringify(warnings)}`,
+    );
+    assert.equal(store.table, null);
+  });
+});