[pull] main from lobehub:main

CHANGELOG.md

@@ -2,6 +2,74 @@
 
 # Changelog
 
+### [Version 1.141.1](https://github.com/lobehub/lobe-chat/compare/v1.141.0...v1.141.1)
+
+<sup>Released on **2025-10-21**</sup>
+
+#### ♻ Code Refactoring
+
+- **misc**: Refactor context engine.
+
+<br/>
+
+<details>
+<summary><kbd>Improvements and Fixes</kbd></summary>
+
+#### Code refactoring
+
+- **misc**: Refactor context engine, closes [#9821](https://github.com/lobehub/lobe-chat/issues/9821) ([e99f12f](https://github.com/lobehub/lobe-chat/commit/e99f12f))
+
+</details>
+
+<div align="right">
+
+[![](https://img.shields.io/badge/-BACK_TO_TOP-151515?style=flat-square)](#readme-top)
+
+</div>
+
+## [Version 1.141.0](https://github.com/lobehub/lobe-chat/compare/v1.140.0...v1.141.0)
+
+<sup>Released on **2025-10-21**</sup>
+
+#### ✨ Features
+
+- **misc**: Add PDF export functionality to share modal.
+
+#### 🐛 Bug Fixes
+
+- **misc**: Ignore abort signal errors in TRPC client, slove when pwa user info have code cannot be viewed in full.
+
+#### 💄 Styles
+
+- **misc**: Add knowledge base mansory layout \[LOB-496], improve rich text link display.
+
+<br/>
+
+<details>
+<summary><kbd>Improvements and Fixes</kbd></summary>
+
+#### What's improved
+
+- **misc**: Add PDF export functionality to share modal, closes [#9300](https://github.com/lobehub/lobe-chat/issues/9300) [#9299](https://github.com/lobehub/lobe-chat/issues/9299) ([2b7761c](https://github.com/lobehub/lobe-chat/commit/2b7761c))
+
+#### What's fixed
+
+- **misc**: Ignore abort signal errors in TRPC client, closes [#9809](https://github.com/lobehub/lobe-chat/issues/9809) [#9401](https://github.com/lobehub/lobe-chat/issues/9401) ([7f7dcfb](https://github.com/lobehub/lobe-chat/commit/7f7dcfb))
+- **misc**: Slove when pwa user info have code cannot be viewed in full, closes [#9817](https://github.com/lobehub/lobe-chat/issues/9817) ([6734a47](https://github.com/lobehub/lobe-chat/commit/6734a47))
+
+#### Styles
+
+- **misc**: Add knowledge base mansory layout \[LOB-496], closes [#9722](https://github.com/lobehub/lobe-chat/issues/9722) ([69f21da](https://github.com/lobehub/lobe-chat/commit/69f21da))
+- **misc**: Improve rich text link display, closes [#9816](https://github.com/lobehub/lobe-chat/issues/9816) ([af33543](https://github.com/lobehub/lobe-chat/commit/af33543))
+
+</details>
+
+<div align="right">
+
+[![](https://img.shields.io/badge/-BACK_TO_TOP-151515?style=flat-square)](#readme-top)
+
+</div>
+
 ## [Version 1.140.0](https://github.com/lobehub/lobe-chat/compare/v1.139.5...v1.140.0)
 
 <sup>Released on **2025-10-21**</sup>

changelog/v1.json

@@ -1,4 +1,24 @@
 [
+  {
+    "children": {
+      "improvements": ["Refactor context engine."]
+    },
+    "date": "2025-10-21",
+    "version": "1.141.1"
+  },
+  {
+    "children": {
+      "features": ["Add PDF export functionality to share modal."],
+      "fixes": [
+        "Ignore abort signal errors in TRPC client, slove when pwa user info have code cannot be viewed in full."
+      ],
+      "improvements": [
+        "Add knowledge base mansory layout [LOB-496], improve rich text link display."
+      ]
+    },
+    "date": "2025-10-21",
+    "version": "1.141.0"
+  },
   {
     "children": {
       "features": ["Add ComfyUI integration Phase1(RFC-128)."]

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lobehub/chat",
-  "version": "1.140.0",
+  "version": "1.141.1",
   "description": "Lobe Chat - an open-source, high-performance chatbot framework that supports speech synthesis, multimodal, and extensible Function Call plugin system. Supports one-click free deployment of your private ChatGPT/LLM web application.",
   "keywords": [
     "framework",
@@ -168,13 +168,13 @@
     "@lobehub/icons": "^2.42.0",
     "@lobehub/market-sdk": "^0.22.7",
     "@lobehub/tts": "^2.0.1",
-    "@react-pdf/renderer": "^4.3.0",
     "@lobehub/ui": "^2.13.2",
     "@modelcontextprotocol/sdk": "^1.20.0",
     "@neondatabase/serverless": "^1.0.2",
     "@next/third-parties": "^15.5.4",
     "@opentelemetry/exporter-jaeger": "^2.1.0",
     "@opentelemetry/winston-transport": "^0.17.0",
+    "@react-pdf/renderer": "^4.3.0",
     "@react-spring/web": "^9.7.5",
     "@saintno/comfyui-sdk": "^0.2.48",
     "@serwist/next": "^9.2.1",
@@ -399,4 +399,4 @@
       "mdast-util-gfm-autolink-literal": "2.0.0"
     }
   }
-}
+}

packages/context-engine/src/__tests__/pipeline.test.ts

@@ -36,19 +36,9 @@ describe('ContextEngine', () => {
   });
 
   const createInitialContext = (): {
-    initialState: any;
-    maxTokens: number;
     messages: any[];
-    model: string;
   } => ({
-    initialState: {
-      messages: [],
-      model: 'test-model',
-      provider: 'test-provider',
-    },
-    maxTokens: 4000,
     messages: [{ content: 'test', role: 'user' }],
-    model: 'test-model',
   });
 
   describe('constructor', () => {
@@ -206,8 +196,7 @@ describe('ContextEngine', () => {
       const processor = createMockProcessor('p1');
       const engine = new ContextEngine({ pipeline: [processor] });
 
-      const input = { ...createInitialContext(), messages: undefined };
-      const result = await engine.process(input);
+      const result = await engine.process({ messages: [] });
 
       expect(result.messages).toEqual([]);
     });
@@ -216,19 +205,14 @@ describe('ContextEngine', () => {
       const processor: ContextProcessor = {
         name: 'test',
         process: vi.fn(async (context) => {
-          expect(context.metadata.maxTokens).toBe(4000);
-          expect(context.metadata.model).toBe('test-model');
-          expect(context.metadata.customKey).toBe('customValue');
+          expect(context.metadata).toBeDefined();
           return context;
         }),
       };
 
       const engine = new ContextEngine({ pipeline: [processor] });
 
-      await engine.process({
-        ...createInitialContext(),
-        metadata: { customKey: 'customValue' },
-      });
+      await engine.process(createInitialContext());
     });
 
     it('should track execution stats', async () => {
@@ -278,12 +262,7 @@ describe('ContextEngine', () => {
         pipeline: [processor1, processor2],
       });
 
-      const input = {
-        ...createInitialContext(),
-      };
-      input.initialState = { ...input.initialState, messages: [] };
-
-      const result = await engine.process(input);
+      const result = await engine.process(createInitialContext());
 
       expect(result.isAborted).toBe(true);
       expect(result.stats.processedCount).toBe(1);
@@ -333,16 +312,17 @@ describe('ContextEngine', () => {
     });
 
     it('should preserve initial state', async () => {
+      const testContext = createInitialContext();
       const processor: ContextProcessor = {
         name: 'test',
         process: vi.fn(async (context) => {
-          expect(context.initialState).toEqual(createInitialContext().initialState);
+          expect(context.initialState.messages).toEqual(testContext.messages);
           return context;
         }),
       };
 
       const engine = new ContextEngine({ pipeline: [processor] });
-      await engine.process(createInitialContext());
+      await engine.process(testContext);
     });
   });
 

packages/context-engine/src/pipeline.ts

@@ -1,12 +1,6 @@
 import debug from 'debug';
 
-import type {
-  AgentState,
-  ContextProcessor,
-  PipelineContext,
-  PipelineResult,
-  ProcessorOptions,
-} from './types';
+import type { ContextProcessor, PipelineContext, PipelineResult, ProcessorOptions } from './types';
 import { PipelineError } from './types';
 
 const log = debug('context-engine:ContextEngine');
@@ -70,26 +64,16 @@ export class ContextEngine {
   /**
    * Execute pipeline processing
    */
-  async process(input: {
-    initialState: AgentState;
-    maxTokens: number;
-    messages?: Array<any>;
-    metadata?: Record<string, any>;
-    model: string;
-  }): Promise<PipelineResult> {
+  async process(input: { messages: Array<any> }): Promise<PipelineResult> {
     const startTime = Date.now();
     const processorDurations: Record<string, number> = {};
 
     // Create initial pipeline context
     let context: PipelineContext = {
-      initialState: input.initialState,
+      initialState: { messages: input.messages },
       isAborted: false,
-      messages: Array.isArray(input.messages) ? [...input.messages] : [],
-      metadata: {
-        maxTokens: input.maxTokens,
-        model: input.model,
-        ...input.metadata,
-      },
+      messages: [...input.messages],
+      metadata: {},
     };
 
     log('Starting pipeline processing');

packages/context-engine/src/types.ts

@@ -60,9 +60,9 @@ export interface PipelineContext {
     /** 当前 token 估算值 */
     currentTokenCount?: number;
     /** 最大 token 限制 */
-    maxTokens: number;
+    maxTokens?: number;
     /** 模型标识 */
-    model: string;
+    model?: string;
   };
 }
 

src/app/[variants]/(main)/chat/(workspace)/_layout/Desktop/ChatHeader/Tags/index.tsx

@@ -28,7 +28,7 @@ const TitleTags = memo(() => {
     agentSelectors.isAgentConfigLoading(s),
   ]);
 
-  const plugins = useAgentStore(agentSelectors.currentAgentPlugins, isEqual);
+  const plugins = useAgentStore(agentSelectors.displayableAgentPlugins, isEqual);
   const enabledKnowledge = useAgentStore(agentSelectors.currentEnabledKnowledge, isEqual);
   const enableHistoryCount = useAgentStore(agentChatConfigSelectors.enableHistoryCount);
 

src/features/Conversation/components/ShareMessageModal/ShareImage/Preview.tsx

@@ -29,7 +29,7 @@ const Preview = memo<PreviewProps>(
   ({ title, withBackground, withFooter, message, previewId = 'preview' }) => {
     const [model, plugins] = useAgentStore((s) => [
       agentSelectors.currentAgentModel(s),
-      agentSelectors.currentAgentPlugins(s),
+      agentSelectors.displayableAgentPlugins(s),
     ]);
 
     const [isInbox, description, avatar, backgroundColor] = useSessionStore((s) => [

src/features/ShareModal/ShareImage/Preview.tsx

@@ -22,7 +22,7 @@ const Preview = memo<FieldType & { title?: string }>(
   ({ title, withSystemRole, withBackground, withFooter }) => {
     const [model, plugins, systemRole] = useAgentStore((s) => [
       agentSelectors.currentAgentModel(s),
-      agentSelectors.currentAgentPlugins(s),
+      agentSelectors.displayableAgentPlugins(s),
       agentSelectors.currentAgentSystemRole(s),
     ]);
     const [isInbox, description, avatar, backgroundColor] = useSessionStore((s) => [

src/helpers/toolEngineering/index.ts

@@ -6,12 +6,13 @@ import type { PluginEnableChecker } from '@lobechat/context-engine';
 import { ChatCompletionTool, WorkingModel } from '@lobechat/types';
 import { LobeChatPluginManifest } from '@lobehub/chat-plugin-sdk';
 
-import { getSearchConfig } from '@/helpers/getSearchConfig';
 import { getToolStoreState } from '@/store/tool';
 import { pluginSelectors } from '@/store/tool/selectors';
 import { WebBrowsingManifest } from '@/tools/web-browsing';
 
+import { getSearchConfig } from '../getSearchConfig';
 import { isCanUseFC } from '../isCanUseFC';
+import { shouldEnableTool } from '../toolFilters';
 
 /**
  * Tools engine configuration options
@@ -58,6 +59,11 @@ export const createChatToolsEngine = (workingModel: WorkingModel) =>
     defaultToolIds: [WebBrowsingManifest.identifier],
     // Create search-aware enableChecker for this request
     enableChecker: ({ pluginId }) => {
+      // Check platform-specific constraints (e.g., LocalSystem desktop-only)
+      if (!shouldEnableTool(pluginId)) {
+        return false;
+      }
+
       // For WebBrowsingManifest, apply search logic
       if (pluginId === WebBrowsingManifest.identifier) {
         const searchConfig = getSearchConfig(workingModel.model, workingModel.provider);

src/helpers/toolFilters.ts

@@ -0,0 +1,35 @@
+/**
+ * Shared tool filtering logic used across both runtime (ToolsEngine)
+ * and display layer (selectors)
+ */
+import { isDesktop } from '@lobechat/const';
+
+import { LocalSystemManifest } from '@/tools/local-system';
+
+/**
+ * Check if a tool should be enabled based on platform-specific constraints
+ * @param toolId - The tool identifier to check
+ * @returns true if the tool should be enabled, false otherwise
+ */
+export const shouldEnableTool = (toolId: string): boolean => {
+  // Filter LocalSystem tool in non-desktop environment
+  if (toolId === LocalSystemManifest.identifier) {
+    return isDesktop;
+  }
+
+  // Add more platform-specific filters here as needed
+  // if (toolId === SomeOtherPlatformSpecificTool.identifier) {
+  //   return someCondition;
+  // }
+
+  return true;
+};
+
+/**
+ * Filter tool IDs based on platform constraints
+ * @param toolIds - Array of tool identifiers to filter
+ * @returns Filtered array of tool identifiers
+ */
+export const filterToolIds = (toolIds: string[]): string[] => {
+  return toolIds.filter(shouldEnableTool);
+};

src/locales/default/chat.ts

@@ -334,10 +334,10 @@ export default {
   shareModal: {
     copy: '复制',
     download: '下载截图',
+    downloadError: '下载失败',
     downloadFile: '下载文件',
     downloadPdf: '下载 PDF',
     downloadSuccess: '下载成功',
-    downloadError: '下载失败',
     exportPdf: '导出为 PDF',
     exportTitle: '默认标题',
     generatePdf: '生成 PDF',

src/locales/default/components.ts

@@ -35,10 +35,6 @@ export default {
     config: {
       showFilesInKnowledgeBase: '显示知识库中内容',
     },
-    view: {
-      list: '列表视图',
-      masonry: '网格视图',
-    },
     emptyStatus: {
       actions: {
         file: '上传文件',
@@ -57,6 +53,10 @@ export default {
       fileCount: '共 {{count}} 项',
       selectedCount: '已选 {{count}} 项',
     },
+    view: {
+      list: '列表视图',
+      masonry: '网格视图',
+    },
   },
   FileParsingStatus: {
     chunks: {