📝 docs: update changelog (#11889) [skip ci]

docs: update changelog

docs/changelog/2025-03-02-new-models.mdx

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+---
+title: "A Major AI Ecosystem Upgrade: 50+ Models and 10+ Providers Added 🚀"
+description: LobeHub v1.49.12 fully supports the DeepSeek R1 model, bringing an unprecedented chain-of-thought experience.
+tags:
+  - DeepSeek R1
+  - CoT
+  - Chain of Thought
+---
+
+# Seamless DeepSeek R1 Integration, Unlock a New Chain-of-Thought Experience
+
+LobeChat completed its largest AI ecosystem expansion ever in February, delivering a more powerful and flexible AI chat experience.
+
+## 🌟 Major Updates
+
+- 🔮 A fully expanded provider lineup: added 10+ mainstream AI providers, covering leading global and domestic platforms
+- 🧠 Full reasoning-model integration: real-time chain-of-thought display for next-gen reasoning models like Claude 3.7 and OpenAI o3-mini, with improved DeepSeek R1 parsing across platforms
+- 🌐 Online search revamped: integrated SearchXNG and Perplexity Search, supports deep web crawling; native search support for Gemini 2.0 and the Qwen series
+
+## 📊 Big Model Library Update
+
+Updated 50+ model configurations, including:
+
+- OpenAI gpt-4.5-preview
+- Claude 3.7 Sonnet & Haiku 3.5
+- Gemini 2.0 series improvements
+- The latest models from Moonshot, Tongyi Qwen, MiniMax, and other major domestic platforms
+- Model refreshes across Perplexity, Cloudflare, SiliconFlow, and more

docs/changelog/2025-04-06-exports.mdx

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+---
+title: Hotkey Settings, Data Export, and Multiple Optimizations ⚡
+description: LobeHub v1.49.12 fully supports the DeepSeek R1 model, bringing an unprecedented chain-of-thought experience.
+tags:
+  - LobeHub Hotkeys
+  - CoT
+  - Chain of Thought
+---
+
+# Seamless DeepSeek R1 Integration, Unlock a New Chain-of-Thought Experience
+
+In March, LobeChat continued to refine the user experience—adding practical features like customizable hotkeys and data export, while further expanding the AI provider ecosystem.
+
+## 🌟 Key Updates
+
+- ⚡ Customizable hotkeys: customize keyboard shortcuts to create a personalized workflow
+- 💾 Data export: export data from PgLite and PostgreSQL for better data safety and portability
+- 🔮 Provider expansion: added Xinference, Cohere, Search1API, Infini-AI, PPIO, and more
+- 🧠 Reasoning model improvements: a reasoning-content selector and enhanced chain-of-thought rendering for models like Claude 3.7 and DeepSeek R1
+- 🌐 Web crawling enhancements: special support for YouTube, Reddit, and WeChat Official Account links; improved short-content crawling; added a Search1API crawler implementation
+
+## 📊 Model Library Update
+
+Added multiple mainstream AI models, including Google's Gemini 2.5 Pro Experimental and Gemini 2.0 Flash variants; Anthropic context caching support; OpenAI's gpt-4o-mini-tts voice model; DeepSeek-V3-0324 and Hunyuan-T1-Latest; plus QwQ, QVQ-Max, and Baidu Wenxin ernie-x1-32k-preview.
+
+## 💫 Experience Improvements
+
+- UI refinements: revamped Drawer styles, improved editing scroll experience, and support for screenshot sharing to clipboard
+- Search enhancements: online search for non-function-calling models (e.g., DeepSeek R1); built-in web search for Wenxin and Hunyuan
+- File handling: added EPUB chunking support and improved PDF processing
+- Performance: refactored the Agent Runtime implementation, optimized database core code, and fixed LiteLLM streaming usage statistics
+- Stability fixes: addressed multiple issues including theme flicker, knowledge base, and WeChat login

docs/changelog/2025-05-08-desktop-app.mdx

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+---
+title: Brand-New Design Style and Desktop App Release ✨
+description: LobeChat officially launches the desktop app, delivering a more modern and smoother experience.
+tags:
+  - Desktop App
+  - LobeHub
+  - Chain of Thought
+---
+
+# Brand-New Design Style and Desktop App Release ✨
+
+In April, LobeChat shipped a major visual upgrade with the brand-new Lobe UI v2 design system, and officially released the desktop app—bringing a more modern and fluid experience.
+
+## 🌟 Major Updates
+
+- 🎨 New design system: upgraded to Lobe UI v2 for a more modern interface and interaction experience
+- 💻 Official desktop release: native features like Windows/macOS system tray and window controls for a more convenient desktop workflow
+- 🔌 MCP protocol enhancements: supports Streamable HTTP MCP servers, improves stdio MCP server installation, and adds environment variable parameter support
+- 🔍 Search expansion: adds Search1API as a search provider, and improves SearXNG category and time-range selection
+- 🔑 SSO expansion: adds Keycloak single sign-on support and improves the OIDC OAuth workflow
+
+## 📊 Model Library Updates
+
+- OpenAI: GPT-4.1 series, o3/o4-mini
+- Google: Gemini 2.5 Pro Experimental, reasoning token usage statistics
+- xAI: Grok 3 series
+- Latest models from Anthropic, Mistral, Qwen, Ollama, and more
+
+## 💫 Experience Improvements
+
+- UI improvements: support for collapsing system roles, better mobile styles, neatly arranged model tags, and allow copy/edit on error
+- Performance stats: token generation throughput, Aliyun Bailian token tracking, and Google Gemini reasoning token statistics
+- Hotkey enhancements: new shortcuts for clearing chat messages and deleting messages, plus support for custom hotkey settings
+- Tool calling improvements: update tool-call arguments and re-trigger; local file plugins now support writing files
+- Web crawling: adds crawler rules for Xiaohongshu

docs/changelog/2025-06-08-claude-4.mdx

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+---
+title: "Prompt Variables and Claude 4 Reasoning Model Support 🚀"
+description: Supports Claude 4 reasoning models and expands search and reasoning capabilities across multiple AI providers.
+tags:
+  - DeepSeek R1
+  - Prompt Variables
+  - Claude Sonnet 4
+---
+
+# Prompt Variables and Claude 4 Reasoning Model Support 🚀
+
+From May to June, LobeChat continued to refine core capabilities—introducing a prompt-variables system, adding support for Claude 4 reasoning models, and expanding search and crawling across multiple AI providers.
+
+## 🌟 Key Updates
+
+- 💬 Prompt variables: use placeholder variables in prompts and the input box for dynamic content replacement
+- 🧠 Claude 4 support: full integration of Anthropic Claude 4 reasoning models, including the Web Search tool and Beta Header
+- 🔍 Search expansion: adds the ModelScope provider with broader search and crawling support
+- 📄 File upload improvements: upload files directly into chat context, with improved PDF and XLSX parsing
+- 🔐 Page protection: supports protected page access and improves Clerk middleware route protection

docs/changelog/2025-07-08-mcp-market.mdx

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+---
+title: "MCP Marketplace and Search Provider Expansion 🔍"
+description: Adds support for multiple search providers, integrates Amazon Cognito and Google SSO, and continues improving user experience and the developer ecosystem.
+tags:
+  - MCP Marketplace
+  - Best MCP
+  - CoT
+---
+
+# MCP Marketplace and Search Provider Expansion 🔍
+
+From June to July, LobeChat launched the MCP plugin marketplace, added support for multiple search providers, and integrated Amazon Cognito and Google SSO—continuing to improve both user experience and the developer ecosystem.
+
+## 🌟 Major Updates
+
+- 🛒 MCP Marketplace launch: one-click MCP plugin installation on desktop, with a richer ecosystem and smoother install experience
+- 🔍 Search provider expansion: adds built-in providers like Brave, Google PSE, and Kagi; supports Vertex AI Google Search Grounding
+- 🔐 Auth system enhancements: integrates Amazon Cognito and Google SSO as authentication providers, with page access protection
+- 🤖 v0 (Vercel) support: adds the Vercel v0 provider
+- 📊 Analytics framework: introduces event tracking for analytics to improve user behavior insights
+
+## 💫 Experience Improvements
+
+- UI improvements: better mobile model selector layout, improved text overflow handling, and fixes for loading animation switching
+- Reasoning configuration: improves Gemini thinkingBudget configuration and correctly handles the reasoning\_effort parameter
+- Search optimizations: supports Browserless blockAds and stealth parameters; fixes Mermaid display issues in Firefox
+- Desktop enhancements: improved multi-monitor window opening behavior, theme fixes, and optimized chunked loading
+- Response animations: improved merge logic for response animations and adds a transition animation toggle

docs/changelog/2025-08-08-image-generation.mdx

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+---
+title: AI Image Generation and Desktop Enhancements 🎨
+description: Introduces AI image generation with multiple providers and continues improving the desktop experience and authentication system.
+tags:
+  - AI Image Generation
+  - Desktop App
+  - API Key
+---
+
+# AI Image Generation and Desktop Enhancements 🎨
+
+From July to August, LobeChat introduced AI image generation, added support for multiple providers, and continued improving the desktop experience and authentication system.
+
+## 🌟 Major Updates
+
+- 🎨 AI image generation: generate images via providers like Google Imagen, Qwen, Zhipu CogView4, and MiniMax
+- 🔐 Auth expansion: adds Amazon Cognito, Google SSO, and Okta authentication support
+- 🖥️ Desktop optimizations: network proxy configuration, custom hotkeys, OAuth refactor, and remote chat support
+- 🔌 MCP auth enhancements: supports authentication for Streamable HTTP MCP Servers
+- 🔑 API Key management: full-featured API Key management
+
+## 📊 Model Library Updates
+
+Adds support for Claude Opus 4.1, Grok-4, Kimi K2, and Ollama gpt-oss; updates Gemini 2.5 Flash-Lite GA, Hunyuan A13B thinking, Doubao reasoning models, and more.
+
+## 💫 Experience Improvements
+
+Adds desktop notifications, improves the settings window layout, and enhances multi-monitor experience; improves MCP plugin invocation and rendering, and fixes Gemini Artifacts line-break issues.

docs/changelog/2025-09-08-gemini.mdx

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+---
+title: "Gemini Image Generation and Non-Streaming Mode Support 🎨"
+description: Adds Gemini 2.5 Flash Image generation, non-streaming response mode, and expands provider and model support.
+tags:
+  - Gemini
+  - Nano Banana
+  - AI Image Generation
+---
+
+# Gemini Image Generation and Non-Streaming Mode Support 🎨
+
+From August to September, LobeChat added Gemini 2.5 Flash Image generation, introduced non-streaming response mode support, and expanded provider and model support across the ecosystem.
+
+## 🌟 Major Updates
+
+- 🎨 Gemini image generation: supports Gemini 2.5 Flash Image (Nano Banana), Imagen 4 GA, and other image-generation models
+- 🔄 Non-streaming mode: adds non-streaming response mode support for more usage scenarios
+- 🌐 Provider expansion: adds image-generation providers like Nebius, AkashChat, and BFL
+- 🖼️ Azure OpenAI image generation: generate images via Azure OpenAI
+- 🔧 HTML preview: supports previewing HTML content
+
+## 📊 Model Library Updates
+
+Adds GPT-5 series, Claude Opus 4.1, Grok Code Fast 1, DeepSeek V3.1, and Gemini URL Context Tool support.
+
+## 💫 Experience Improvements
+
+Improves the reasoning scroll mask effect, adds hotkeys for switching sessions, improves mobile form controls, and enhances Gemini error messaging.

docs/changelog/2025-10-08-python.mdx

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+---
+title: "Claude Sonnet 4.5 and Built-in Python Plugin 🐍"
+description: LobeHub v1.49.12 fully supports the DeepSeek R1 model, bringing an unprecedented chain-of-thought experience.
+tags:
+  - Claude Sonnet 4.5
+  - Chain of Thought
+  - Vercel AI Gateway
+---
+
+# Claude Sonnet 4.5 and Built-in Python Plugin 🐍
+
+From September to October, LobeChat added support for Claude Sonnet 4.5, introduced a built-in Python plugin, and improved chat list navigation and rich text editing.
+
+## 🌟 Key Updates
+
+- 🐍 Built-in Python plugin: run Python code directly in chat
+- 🤖 Claude Sonnet 4.5: integrates Anthropic’s latest reasoning model
+- 🗺️ Chat list minimap: quick navigation to improve browsing efficiency in long conversations
+- 📝 Rich text editor: supports math formulas, task lists, and parallel sending
+- 🎨 Qwen image editing: edit images via Qwen models
+- 🌐 Vercel AI Gateway: adds the Vercel AI Gateway provider
+
+## 📊 Model Library Updates
+
+Adds providers such as Seedream 4.0, CometAPI, and NewAPI, and updates Gemini 2.5 video understanding capabilities.
+
+## 💫 Experience Improvements
+
+Adds resizable chat input, improves mobile title display, supports Base64 image syntax, and improves `.doc` parsing.

docs/changelog/2025-11-08-comfy-ui.mdx

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+---
+title: ComfyUI Integration and Knowledge Base Improvements ⭐
+description: Integrates ComfyUI workflows, adds support for multiple AI providers and models, and continues improving the knowledge base and overall user experience.
+tags:
+  - AI Knowledge Base
+  - Workflow
+  - ComfyUI
+---
+
+# ComfyUI Integration and Knowledge Base Improvements ⭐
+
+From October to November, LobeChat integrated ComfyUI workflows, added support for multiple AI providers and models, and continued to improve the knowledge base and overall user experience.
+
+## 🌟 Key Updates
+
+- 🎨 ComfyUI integration: supports integrating ComfyUI workflows
+- 🤖 New providers: adds support for providers like Cerebras and CometAPI
+- 📄 PDF export: export conversations as PDF
+- 🗂️ Knowledge base improvements: adds a waterfall layout and automatically unzips files on upload
+- 🖼️ Image generation expansion: supports SiliconFlow and Hunyuan Text-to-Image 3 image generation services
+
+## 📊 Model Library Updates
+
+Adds models such as Claude Haiku 4.5, GPT-5 Pro, MiniMax-M2, and Imagen 4 for Vertex AI.
+
+## 💫 Experience Improvements
+
+Improves rich text link rendering, enhances search experience, supports disabling rich text editing, adds hotkeys for delete and regenerate, and improves update notifications.

docs/changelog/2025-12-20-mcp.mdx

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+---
+title: "MCP Cloud Endpoints and Model Library Expansion 🔌"
+description: Adds multiple AI providers and improves knowledge base capabilities.
+tags:
+  - MCP
+  - LobeHub
+  - CoT
+  - Chain of Thought
+---
+
+# MCP Cloud Endpoints and Model Library Expansion 🔌
+
+In November, LobeChat continued to improve model support and user experience by adding multiple AI providers and enhancing knowledge base capabilities.
+
+## 🌟 Key Updates
+
+- 🔌 MCP cloud endpoints: supports integrating marketplace cloud-endpoint MCPs to expand the tool ecosystem
+- 🤖 New providers: adds support for multiple AI providers including ZenMux, Nano Banana Pro, Qiniu Cloud, and more
+- 📚 Knowledge base enhancements: supports creating pages, improves file management, and enhances RAG search experience
+- 🎨 Image generation: adds support for more image models and improves image generation configuration
+- 🔐 Auth improvements: improves OIDC authentication flow and desktop login experience
+- 💬 Conversation improvements: supports topic hyperlinks and improves message editing and deletion
+
+## 💫 Experience Improvements
+
+Improves topic list interactions, enhances tool call display, refines rich text editing, optimizes token usage statistics animations, and improves model selector sorting.