Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active. https://librechat.ai/
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Danny Avila c3beae1e18
🔌 refactor: Give the Subagent Surface a Host Seam and Its Own Jotai State (#15455)
* 📐 docs: Record Who Owns Which Piece of Client State

* 🔌 refactor: Give the Subagent Surface a Host Seam and Its Own Jotai State

The subagent chat surface reached up into seven application atoms and could
not be lifted anywhere, and the six atoms it owns were still Recoil while its
sibling stores had already moved to Jotai.

Feature-owned state converts to Jotai and stays where it is: the selection,
per-task control receipts, live progress and the parent-stream fence. The
control atom keeps its session-storage retry — restored per store rather than
per family member, so a reload still sees what the last one persisted.

App-global state now arrives through one `ChatSurface` value the host supplies:
`enterToSend`, `maximizeChatSpace`, `showScrollButton`, the reader's composer
bindings, a `claimForeground` command for the slot the panel and the artifacts
panel share, and `handOffComposerText` for a continuation's unsent words. Two
hosts mount the same adapter — the conversation view and the shared-link view.

Opening the panel was three copies of "clear the artifacts slot, then select";
that is now `useOpenSubagentPanel`, and the three call sites say what they mean.

Nothing under `Chat/Subagents/**` imports `~/store` or `recoil` any more, and
its whole suite runs with no `RecoilRoot` at all.

* 🧹 refactor: Move Subagent State Into the Feature and Free Its Drained Atoms

Two review findings, both fair.

The selection atom still lived in `~/store`, which handed the supposedly
liftable surface an implicit dependency on the application store alongside its
declared host interface — and contradicted the ownership rule this branch
added to CLAUDE.md two commits ago. The module moves to
`components/Chat/Subagents/state.ts`; the hosts that write it (the SSE step
handler, the message renderers) now import from the feature, which is the
direction that survives an extraction.

The conversation-switch drain blanked its two atom-family members but left
them cached. Every invocation key is unique, so a long-lived tab accumulated
two atom configurations per subagent call it ever saw — exactly what the
comment at that boundary says it exists to prevent. `removeSubagentProgressAtoms`
releases them after the values are cleared, mirroring `removeUsageAtoms`. The
new test fails without the release.

* 🔎 fix: Let a Subagent Card Render Where There Is No Panel to Open

Search results render the same card through `Part`, and that route is not
beneath either chat surface — so a search hit containing a subagent tool call
threw on `useChatSurface()` before it could render at all.

Rendering the card and opening a panel are different requirements. The host
stays required for the panel, the activity view and the event group, all of
which only ever mount inside one. `useOpenSubagentPanel` reads the context
optionally instead and answers `null` where there is no host, which is also
the honest answer for search: there is no panel on that route to open, so the
card renders with its details control disabled.

The new test renders the card with no surface at all, and throws with the
reported error when the hook is put back the way it was.

* 🧮 fix: Enrol Read-Created Progress Atoms in the Drain Registry

The read is what creates a family member, and only the streaming paths were
registering their keys. A card rendering a conversation that finished
streaming long ago — or a search result that never streams at all — created
one the navigation drain could not see, so browsing history accumulated an
atom configuration per card for the life of the tab.

`useSubagentProgress` does both halves: it reads the invocation's progress and
enrols its key, so every route into the family shares the one cleanup
boundary. The panel and the parent card both read through it now.

* 🧽 fix: Free a Read-Created Progress Atom at Its Own Card's Unmount

Enrolling read-created keys in the drain registry only helps where something
runs the drain, and `/search` is a standalone route that never mounts the chat
event handlers. Scrolling a virtualised result list therefore kept minting
members nothing would ever free.

`useSubagentProgress` cleans up after itself instead: on unmount it frees the
family members when the read is the only reason they exist. Two guards keep
that from taking live history with it — a key the stream registered belongs to
the drain, and a member holding folded activity is the record of what the child
did, so reopening its card still shows it.

* 🔗 fix: Free a Progress Atom Only After Its Last Reader Lets Go

Opening a foreground panel before the first event gives one still-empty member
two readers: the card that spawned the child and the panel showing it. Closing
the panel freed it while the card was still subscribed — and a subscriber does
not re-render just because its atom left the family, so the first SSE update
landed on the replacement member and the card's ticker stayed dead.

`useSubagentProgress` counts its mounted readers and frees only when the last
one lets go, alongside the two claims that already blocked it: a key the stream
registered, and a member holding folded activity.
2026-09-01 11:15:42 -04:00
.claude/skills 🪝 feat: Execute Agent Plugin Command Hooks (#14755) 2026-08-12 13:21:15 -04:00
.devcontainer 🐳 chore: Upgrade Docker Builds To Node 24 (#13448) 2026-06-01 10:03:18 -04:00
.github 🫂 ci: Unify Docker Image Publishing Workflows (#15447) 2026-08-31 23:29:57 -04:00
.husky 🪥 chore: Run CI's Static Checks on Each Commit's Diff (#15303) 2026-08-28 10:08:37 -04:00
.vscode
api 🪄 fix: Reuse Downloaded Artifacts for Image Reads (#15454) 2026-09-01 10:55:53 -04:00
client 🔌 refactor: Give the Subagent Surface a Host Seam and Its Own Jotai State (#15455) 2026-09-01 11:15:42 -04:00
config 🔇 refactor: Quiet Framework Logging in Unit Tests (#15363) 2026-08-30 15:26:30 -04:00
e2e 🪂 fix: Preserve Subscribers Through Terminal Handoffs (#15462) 2026-09-01 11:15:24 -04:00
helm 🛫 refactor: Promote Generation Protocol V2 Automatically (#15324) 2026-08-28 17:17:09 -04:00
otel/langfuse-fanout 📦 chore: Bump Packages from LibreChat SCA Audit (#15410) 2026-08-31 08:51:17 -04:00
packages 🪂 fix: Preserve Subscribers Through Terminal Handoffs (#15462) 2026-09-01 11:15:24 -04:00
redis-config
scripts 🪥 chore: Run CI's Static Checks on Each Commit's Diff (#15303) 2026-08-28 10:08:37 -04:00
search 🐋 chore: add opt-in alternative local stack experiments (#14678) 2026-08-07 10:40:58 -04:00
skill 🗂️ feat: Add Deployment Skill Directory (#13523) 2026-06-05 10:24:28 -04:00
src/tests
utils
.codex 🧴 fix: Strip LangChain URLs From Provider Errors (#15421) 2026-08-31 12:51:34 -04:00
.dockerignore
.env.example 🖼️ fix: Stop Reporting a Failed Sandbox Image Read as an Unreadable Format (#15453) 2026-09-01 09:08:01 -04:00
.gitattributes
.gitignore 🧪 test(e2e): add Bombadil property exploration (#14462) 2026-08-10 02:11:06 +02:00
.nvmrc 🐳 chore: Upgrade Docker Builds To Node 24 (#13448) 2026-06-01 10:03:18 -04:00
.prettierrc
AGENTS.md 🔌 refactor: Give the Subagent Surface a Host Seam and Its Own Jotai State (#15455) 2026-09-01 11:15:42 -04:00
bun.lock ⬆️ chore: Bump @librechat/agents to v3.6.0 (#14890) 2026-08-16 09:15:35 -04:00
CLAUDE.md 🔌 refactor: Give the Subagent Surface a Host Seam and Its Own Jotai State (#15455) 2026-09-01 11:15:42 -04:00
CONTEXT.md 📬 feat: Move Agent Queued Turns Server-Side (#15370) 2026-08-30 21:53:58 -04:00
deploy-compose.langfuse-fanout.yml 🪭 feat: support per-run central langfuse export suppression (#14207) 2026-07-12 08:03:27 -04:00
deploy-compose.yml 🫆 chore: Remove Published Credential Defaults (#14680) 2026-08-07 07:25:05 -04:00
docker-compose.langfuse-fanout.yml 🪭 feat: support per-run central langfuse export suppression (#14207) 2026-07-12 08:03:27 -04:00
docker-compose.override.yml.example
docker-compose.yml 🫆 chore: Remove Published Credential Defaults (#14680) 2026-08-07 07:25:05 -04:00
Dockerfile 🚀 chore: Prepare v0.8.8-rc1 (#14394) 2026-08-14 03:24:59 -04:00
Dockerfile.multi 🚀 chore: Prepare v0.8.8-rc1 (#14394) 2026-08-14 03:24:59 -04:00
eslint.config.mjs 🎨 feat: Refine Client Colors and Sharing Dialogs (#14734) 2026-08-10 22:43:57 -04:00
librechat.example.yaml 🧲 feat: Enable Secure Attached Environment Pairing (#15355) 2026-08-30 17:12:20 -04:00
LICENSE 🗒️ docs: Update LICENSE.md Year: 2025 -> 2026 (#12554) 2026-04-08 09:12:44 -04:00
package-lock.json 🛗 chore: Elevate @librechat/agents to 3.7.11 and multer to 2.3.0 (#15409) 2026-08-31 08:51:30 -04:00
package.json 📦 chore: Bump Packages from LibreChat SCA Audit (#15410) 2026-08-31 08:51:17 -04:00
rag.yml
README.md 🚀 chore: Prepare v0.8.8-rc1 (#14394) 2026-08-14 03:24:59 -04:00
README.zh.md ✨ v0.8.7-rc1 (#13592) 2026-06-15 13:10:30 -04:00
tool-intent-spec.md 🎯 feat: Tool Intent Label Capability (tool_intents) (#14499) 2026-07-29 15:40:52 -04:00
turbo.json 🌯 chore: Retire Rollup-Era devDependencies After tsdown Migration (#14496) 2026-07-28 22:08:52 -04:00

LibreChat

English · 中文

Deploy on Railway Deploy on Zeabur Deploy on Sealos

Translation Progress

🚀 What's New in v0.8.8-rc1

  • Agent run control: Interrupt or steer an Agent mid-run, queue follow-up messages, and reclaim, edit, or escalate pending steers.
  • Human-in-the-loop Agents: Agents stream question progress, ask up to four related questions in one form, pause for input or tool approval, and resume.
  • Unified Agent Builder: A redesigned Tools marketplace brings together Skills, MCP, Code Interpreter, orchestration, Programmatic Tool Calling, model-spec controls, and per-tool background and intent settings.
  • Readable Agent activity: Generated activity-group headers, parent phase summaries, and live tool intent labels make long reasoning and tool runs easier to scan.
  • Code Interpreter workflows: Code and shell tools can run in the background, sandbox images return as viewable artifacts, and highly experimental stateful sessions can reuse prewarmed conversation workspaces.
  • Agent extensibility: Experimental Agent Plugins can bundle deployment Skills, MCP servers, and opt-in command hooks, while explicit subagents initialize only when selected.
  • Memory, context, and identity: Agents can manage memory with optional per-agent isolation, expose support contacts safely, and show a more faithful Context Usage gauge.
  • Sharing and files: Shared conversations show a badge and update at a stable URL, while signed-in viewers can continue them as personal copies.
  • Artifact workflows: Open previews fullscreen, work with PowerPoint .potx templates across upload, search, and code execution, upload shell scripts across common MIME variants, export Mermaid diagrams as SVG or PNG, and download original Office files from the artifact panel.
  • Models and reasoning: Added GPT-5.6 with Responses API reasoning controls, Claude Opus 5 and Sonnet 5, Gemini 3.7 and 3.6 Flash, and Gemini 3.5 Flash-Lite.
  • Langfuse observability: Configure encrypted Langfuse connections in-app, let authorized admins open sampled sessions directly, optionally fan out traces by tenant, and suppress central export per run.
  • Administration and security: Delegate config sections, encrypt registered secrets, enforce SSRF checks for speech, OCR, and web tools, and generate unique temporary credentials when secrets are blank.
  • Messages and navigation: Right-aligned user turns, unified multi-part editing, full-message copy, a dock-style message rail, virtualized search, smooth streaming, and faster Agent startup.
  • Streaming and tool reliability: Adaptive provider smoothing, Redis delta batching, dynamic MCP tool refresh, parsed MCP response media types, runtime OAuth recovery, and Agent stream circuit breakers improve long-running workflows.
  • Deployment and reliability: Added configurable HTTP timeouts, Amazon DocumentDB 5.0+ support, low-noise Redis and browser observability, and a rolling-upgrade-safe generation protocol.

Read the full v0.8.8-rc1 changelog.

✨ Features

  • 🖥️ UI & Experience inspired by ChatGPT with enhanced design and features

  • 🤖 AI Model Selection:

    • Anthropic (Claude), AWS Bedrock, OpenAI, Azure OpenAI, Google, Vertex AI, OpenAI Responses API (incl. Azure)
    • Custom Endpoints: Use any OpenAI-compatible API with LibreChat, no proxy required
    • Compatible with Local & Remote AI Providers:
      • Ollama, groq, Cohere, Mistral AI, Apple MLX, koboldcpp, together.ai,
      • OpenRouter, Helicone, Perplexity, ShuttleAI, Deepseek, Qwen, and more
  • 🔧 Code Interpreter API:

    • Secure, Sandboxed Execution in Python, Node.js (JS/TS), Go, C/C++, Java, PHP, Rust, and Fortran
    • Seamless File Handling: Upload, process, and download files directly
    • No Privacy Concerns: Fully isolated and secure execution
    • Open-Source & Self-Hostable: powered by ClickHouse/code-interpreter
  • 🔦 Agents & Tools Integration:

    • LibreChat Agents:
      • No-Code Custom Assistants: Build specialized, AI-driven helpers
      • Agent Marketplace: Discover and deploy community-built agents
      • Collaborative Sharing: Share agents with specific users and groups
      • Flexible & Extensible: Use MCP Servers, tools, file search, code execution, and more
      • Skills: Create reusable SKILL.md instruction bundles for manual, automatic, or always-on agent workflows
      • Agent Plugins: Experimentally bundle deployment Skills and MCP servers into startup-loaded packages
      • Subagents: Delegate focused work to isolated child agent runs with their own context windows
      • Compatible with Custom Endpoints, OpenAI, Azure, Anthropic, AWS Bedrock, Google, Vertex AI, Responses API, and more
      • Model Context Protocol (MCP) Support for Tools
  • 🔍 Web Search:

    • Search the internet and retrieve relevant information to enhance your AI context
    • Combines search providers, content scrapers, and result rerankers for optimal results
    • Customizable Jina Reranking: Configure custom Jina API URLs for reranking services
    • Learn More →
  • 🪄 Generative UI with Code Artifacts:

    • Code Artifacts create React, HTML, and Mermaid content directly in chat
    • Open previews fullscreen and export Mermaid diagrams as SVG or PNG
  • 🎨 Image Generation & Editing

  • 💾 Presets & Context Management:

    • Create, Save, & Share Custom Presets
    • Switch between AI Endpoints and Presets mid-chat
    • Edit, Resubmit, and Continue Messages with Conversation branching
    • Create and share prompts with specific users and groups
    • Fork Messages & Conversations for Advanced Context control
  • 💬 Multimodal & File Interactions:

    • Upload and analyze images with Claude 3, GPT-4.5, GPT-4o, o1, Llama-Vision, and Gemini 📸
    • Chat with Files using Custom Endpoints, OpenAI, Azure, Anthropic, AWS Bedrock, & Google 🗃️
  • 🌎 Multilingual UI:

    • English, 中文 (简体), 中文 (繁體), العربية, Deutsch, Español, Français, Italiano
    • Polski, Português (PT), Português (BR), Русский, 日本語, Svenska, 한국어, Tiếng Việt
    • Türkçe, Nederlands, עברית, Català, Čeština, Dansk, Eesti, فارسی
    • Suomi, Magyar, Հայերեն, Bahasa Indonesia, ქართული, Latviešu, ไทย, ئۇيغۇرچە
  • 🧠 Reasoning UI:

    • Dynamic Reasoning UI for Chain-of-Thought/Reasoning AI models like DeepSeek-R1
  • 🎨 Customizable Interface:

    • Customizable Dropdown & Interface that adapts to both power users and newcomers
  • 🌊 Resumable Streams:

    • Never lose a response: AI responses automatically reconnect and resume if your connection drops
    • Multi-Tab & Multi-Device Sync: Open the same chat in multiple tabs or pick up on another device
    • Production-Ready: Works from single-server setups to horizontally scaled deployments with Redis
  • 🗣️ Speech & Audio:

    • Chat hands-free with Speech-to-Text and Text-to-Speech
    • Automatically send and play Audio
    • Supports OpenAI, Azure OpenAI, and Elevenlabs
  • 📥 Import & Export Conversations:

    • Import Conversations from LibreChat, ChatGPT, Chatbot UI
    • Export conversations as screenshots, markdown, text, json
  • 🔍 Search & Discovery:

    • Search all messages/conversations
  • 👥 Multi-User & Secure Access:

    • Multi-User, Secure Authentication with OAuth2, LDAP, & Email Login Support
    • Built-in Moderation, and Token spend tools
  • 🎛️ Admin Panel:

    • Browser-based UI to manage users, groups, roles, and configuration overrides
    • Edit settings and per-role/group permissions live, without redeploying
    • Bundled with the Docker Compose stacks for one-command setup
  • ⚙️ Configuration & Deployment:

    • Configure Proxy, Reverse Proxy, Docker, & many Deployment options
    • Use S3 with CloudFront for stable media links, edge delivery, signed cookies, and secured downloads
    • Use completely local or deploy on the cloud
  • 📖 Open-Source & Community:

    • Completely Open-Source & Built in Public
    • Community-driven development, support, and feedback

For a thorough review of our features, see our docs here 📚

🪶 All-In-One AI Conversations with LibreChat

LibreChat is a self-hosted AI chat platform that unifies all major AI providers in a single, privacy-focused interface.

Beyond chat, LibreChat provides AI Agents, Model Context Protocol (MCP) support, Artifacts, Code Interpreter, custom actions, conversation search, and enterprise-ready multi-user authentication.

Open source, actively developed, and built for anyone who values control over their AI infrastructure.


🌐 Resources

GitHub Repo:

Other:


📝 Changelog

Keep up with the latest updates by visiting the releases page and notes:

⚠️ Please consult the changelog for breaking changes before updating.


⭐ Star History

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danny-avila%2FLibreChat | Trendshift ROSS Index - Fastest Growing Open-Source Startups in Q1 2024 | Runa Capital


✨ Contributions

Contributions, suggestions, bug reports and fixes are welcome!

For new features, components, or extensions, please open an issue and discuss before sending a PR.

If you'd like to help translate LibreChat into your language, we'd love your contribution! Improving our translations not only makes LibreChat more accessible to users around the world but also enhances the overall user experience. Please check out our Translation Guide.


💖 This project exists in its current state thanks to all the people who contribute


🎉 Special Thanks

We thank Locize for their translation management tools that support multiple languages in LibreChat.

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