diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 54cf0779f..54ce79f9e 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -13,7 +13,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
       - name: Setup pnpm
-        uses: pnpm/action-setup@v6.0.7
+        uses: pnpm/action-setup@v6.0.8
         with:
           version: 10.28.2
       - name: Setup Node.js
diff --git a/.github/workflows/dashboard_ci.yml b/.github/workflows/dashboard_ci.yml
index 09b2f5bed..61b455fd9 100644
--- a/.github/workflows/dashboard_ci.yml
+++ b/.github/workflows/dashboard_ci.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v6.0.7
+        uses: pnpm/action-setup@v6.0.8
         with:
           version: 10.28.2
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c04543519..7b28976bc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -51,7 +51,7 @@ jobs:
           echo "tag=$tag" >> "$GITHUB_OUTPUT"
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v6.0.7
+        uses: pnpm/action-setup@v6.0.8
         with:
           version: 10.28.2
 
diff --git a/astrbot/core/agent/context/compressor.py b/astrbot/core/agent/context/compressor.py
index 8b040684d..1affde574 100644
--- a/astrbot/core/agent/context/compressor.py
+++ b/astrbot/core/agent/context/compressor.py
@@ -236,11 +236,15 @@ class LLMSummaryCompressor:
         # generate summary
         try:
             response = await self.provider.text_chat(contexts=llm_payload)
-            summary_content = response.completion_text
+            summary_content = (response.completion_text or "").strip()
         except Exception as e:
             logger.error(f"Failed to generate summary: {e}")
             return messages
 
+        if not summary_content:
+            logger.warning("LLM context compression returned an empty summary.")
+            return messages
+
         # build result
         result = []
         result.extend(system_messages)
diff --git a/docs/zh/faq.md b/docs/zh/faq.md
index 7bc9cb431..96199f677 100644
--- a/docs/zh/faq.md
+++ b/docs/zh/faq.md
@@ -51,7 +51,7 @@ Set dashboard.host in data/cmd_config.json to enable remote access.
   },
 ```
 
-删除 `username`, `password`, `pbkdf2_password`, `password_storage_upgraded`, `password_change_required`, `jwt_secret` 五个字段（连同值一起），然后保存。上述片段修改类似如下：
+删除 `username`, `password`, `pbkdf2_password`, `password_storage_upgraded`, `password_change_required`, `jwt_secret` 六个字段（连同值一起），然后保存。上述片段修改类似如下：
 
 
 ```json
diff --git a/tests/agent/test_context_manager.py b/tests/agent/test_context_manager.py
index a03f87e52..24fa15209 100644
--- a/tests/agent/test_context_manager.py
+++ b/tests/agent/test_context_manager.py
@@ -94,6 +94,25 @@ class TestContextManager:
 
         assert isinstance(manager.compressor, TruncateByTurnsCompressor)
 
+    @pytest.mark.asyncio
+    async def test_llm_compressor_keeps_history_when_summary_is_empty(self):
+        from astrbot.core.agent.context.compressor import LLMSummaryCompressor
+
+        provider = MockProvider()
+        provider.text_chat = AsyncMock(
+            return_value=LLMResponse(role="assistant", completion_text="  ")
+        )
+        compressor = LLMSummaryCompressor(provider=provider, keep_recent=2)  # type: ignore[arg-type]
+        messages = self.create_messages(6)
+
+        with patch("astrbot.core.agent.context.compressor.logger") as mock_logger:
+            result = await compressor(messages)
+
+        assert result == messages
+        mock_logger.warning.assert_called_once_with(
+            "LLM context compression returned an empty summary."
+        )
+
     # ==================== Empty and Edge Cases ====================
 
     @pytest.mark.asyncio