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 d369c649ed
🪥 chore: Run CI's Static Checks on Each Commit's Diff (#15303)
* 🪝 chore: Run Static Checks on Every Commit

Adds `scripts/static-checks.mts`, a local port of the Static Checks CI job
(.github/workflows/static-checks.yml) scoped to the files in a diff. It
resolves the changed-file list, applies the same `dorny/paths-filter` groups
the job uses, and runs whichever checks those paths activate — ESLint,
Prettier, import order, ESLint config validation, package.json validation, and
(behind `--full`) config migration tests, unused i18n keys and depcheck. Like
the job, every selected check runs even after one fails and the failures are
summarized at the end.

The pre-commit hook keeps lint-staged for the per-file layer, which verifies
the exact staged content of partially staged files, then runs the script for
everything lint-staged cannot cover. lint-staged now uses the job's ESLint
invocation, so warnings fail locally the way they fail CI.

The slow gates stay opt-in (`npm run static-checks:full`, or
`STATIC_CHECKS_FULL=1`) to keep commit latency unchanged.

Hooks were never installed: `config/prepare.js` existed but no `prepare` script
called it, so the hook only ran where `core.hooksPath` had been set by hand.
Replaces it with an inline `prepare` — both Dockerfiles run `npm ci` after
copying only the manifests, so a `node config/prepare.js` step would fail the
image build, and husky is absent from `--omit=dev` installs.

The i18n scan is a single pass over the source identifiers rather than one grep
per key, verified to flag exactly the same keys as the CI loop (including the
substring and dynamic-key cases) in 0.5s instead of 14s.

* 🩹 fix: Address Codex Round 1 on the Static Checks Runner

Activate gates from the unfiltered changed-path list. `dorny/paths-filter`
matches deleted paths too, so gating on the `--diff-filter=ACMRTUXB` list the
per-file steps use let a delete-only commit — the last reference to a
translation key, say — slip past the i18n and depcheck gates. The two lists are
now derived separately, the way CI derives them.

Pass `-m` to `git diff-tree` in `--commit` mode. Without it a merge commit
emits no paths at all, so `--commit <merge-sha>` reported "Nothing to check";
a real merge in this repo's history goes from 0 to 97 files.

Build the workspaces the config suite imports instead of skipping when `dist`
is absent. The three `dist` directories are gitignored and `npm ci` does not
produce them, so a fresh checkout reported a pass for a gate that never ran —
and an existing `dist` could be stale. Each is a sub-second tsdown build.

Resolve a global depcheck through a shell on Windows, where npm exposes it as
`depcheck.cmd` and `spawnSync` cannot see the shim.

Skip dot directories when walking for imports. `.claude/worktrees/` can hold a
full checkout per branch — 117 on this machine — and the root-wide scan behind
the depcheck gate walked every one of them.

Records the remaining boundary in the header: the per-file checks see exact
staged content via lint-staged, while the tree-wide gates read the working
tree, as running them by hand would.

* 🩹 fix: Address Codex Round 2 on the Static Checks Runner

Treat an unresolvable checker as a failure. ESLint and Prettier missing meant
the runner printed "All affected static checks passed" without having linted
anything; only depcheck, which CI installs globally and this documents as
optional, may still skip.

Catch per-check exceptions. The runner promises that every selected check runs
even after a failure, but a throw — a malformed translation JSON, say —
escaped and cancelled the checks after it. Each is now recorded as that
check's failure; verified that depcheck still runs after i18n throws.

Restrict `--commit` to the checked-out commit. Paths came from the named
commit while contents came from the working tree, so an older revision was
scored against the wrong file contents: a file added then deleted vanished,
and one modified since was read at its newer contents. It now fails with a
pointer to `--against`.

Reject unknown options. `--ful` silently ran the fast tier and `--commmit HEAD`
treated `HEAD` as a file path, both exiting 0 and implying gates had run.

Cover the runner in CI. `scripts/**` was absent from the workflow's trigger
paths, so a PR touching only the script the pre-commit hook now depends on got
no Static Checks run — and ESLint has no flat-config match for
`scripts/**/*.mts`, so nothing else loads it either. Adds the trigger path, a
`runner` filter group and a step that runs the script against the PR's own diff.

* 🔗 feat: Add Circular Dependency and TypeScript Gates

Both already run in CI as jobs of the Backend Unit Tests workflow; this brings
them to the local runner so they land before a push rather than after.

Circular dependencies (`node config/circular-deps.mjs`) is fast enough at 0.9s
to sit in the per-commit tier, gated on the same paths that trigger the CI job.

TypeScript stays opt-in behind `--full`: the five projects cost between 2.3s
and 20.9s each, which is too much per commit. Each project declares the paths
that can affect it — its own sources plus its upstream packages — so an edit to
data-provider still typechecks data-schemas, api, packages/client and client,
while an `api/**`-only change runs none of them, since no typechecked project
includes that directory. The builds a project's imports resolve through are
made first, mirroring the CI jobs' dependency on the build artifacts, through a
helper the config suite now shares.

Also addresses codex round 3:

Reject conflicting target selectors. `--against origin/dev package.json`
silently checked only the file, and `--against <bad-ref> --commit HEAD` never
resolved the bad base, so a caller could believe a range had been checked.

Require a clean worktree in `--commit` mode. The HEAD-only restriction was not
enough: contents still come from the working tree, so an uncommitted edit was
scored against the named commit — an invalid uncommitted package.json failing a
valid HEAD, or an uncommitted fix masking a defect in it.

The summary now names how many checks were skipped rather than reporting a
bare pass, and a typecheck failure carries the stale-workspace-build hint —
inside a git worktree `librechat-data-provider` resolves to the main checkout,
whose dist can predate the branch and shows up as missing properties.

* 🩹 fix: Address Codex Round 4 on the Static Checks Runner

Diff `--against` from the merge base. A two-dot diff reports the base branch's
own commits in reverse once it advances, so `--against origin/dev` scored 64
files for a branch that changed 7, activating gates for files the branch never
touched. Three dots makes the documented PR-style command mean what it says.

Typecheck on root manifest changes. Both review workflows trigger their
TypeScript jobs on package.json and package-lock.json, because a dependency or
@types bump breaks compilation on its own; the local filter ignored them, so
`static-checks:full` passed where CI would fail.

Validate every workspace manifest. The list mirrored the four the CI step
happens to name, so a malformed packages/api, data-provider or data-schemas
manifest passed validation in the revision modes, which have no lint-staged
pass behind them. Both lists now cover all seven.

Make the runner smoke execute a check. `--list` never runs one, and a
script-only PR activates no group, so the CI coverage added for exactly that
case could pass with the execution path untouched. It now runs against an
explicit target.

* 🩹 fix: Address Codex Round 5 on the Static Checks Runner

Activate the JSON gate for every manifest it validates. Round 4 added the four
workspace manifests to the validation list but not to the filter that turns the
gate on, so a malformed packages/data-provider or data-schemas manifest still
passed when it was the only changed file — the list grew and the trigger did
not. The same two entries also feed the unused-package calculation, reached
through api/package.json's @librechat/data-schemas dependency.

Include the owning workflows in the imported gates' filters. Circular
dependencies and TypeScript come from the review workflows, both of which list
their own YAML in `on.paths` and therefore rerun those jobs when the workflow
changes; locally the gates stayed inactive, so a change to how they are built
or invoked could bypass the local equivalent. Added to the group filters and to
the per-project predicates, since a workflow-only change would otherwise
activate the group and then select no project.

Bound command batches by characters rather than file count. Windows caps a
command line at 32767 characters, far below POSIX ARG_MAX, and a count does not
bound that: 400 of this repository's longer paths already come to 30176
characters before the executable and fixed arguments. Verified that a list
spanning several batches still reports a defect in its final file.
2026-08-28 10:08:37 -04:00
.claude/skills 🪝 feat: Execute Agent Plugin Command Hooks (#14755) 2026-08-12 13:21:15 -04:00
.devcontainer
.github 🪥 chore: Run CI's Static Checks on Each Commit's Diff (#15303) 2026-08-28 10:08:37 -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: Retry Shared Links After Message Persistence Gaps (#15306) 2026-08-28 08:05:52 -04:00
client 🧵 fix: Retry Shared Links After Message Persistence Gaps (#15306) 2026-08-28 08:05:52 -04:00
config 🪥 chore: Run CI's Static Checks on Each Commit's Diff (#15303) 2026-08-28 10:08:37 -04:00
e2e 🤖 feat: make Event Actor HITL durable (#15305) 2026-08-28 08:05:11 -04:00
helm 🐚 feat: Nonce-Based Content Security Policy for the SPA Shell (#14446) 2026-08-25 09:18:52 -04:00
otel/langfuse-fanout 🩻 feat(langfuse): add tenant export telemetry (#15247) 2026-08-26 07:38:30 -04:00
packages 🎫 fix: Exclude System Tenant Sentinel from Code API JWT Claims (#15316) 2026-08-28 09:19:01 -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
src/tests
utils
.dockerignore
.env.example 🕸️ feat: Complete Keenable Web Search Provider (#15288) 2026-08-27 14:29:20 -04:00
.gitattributes
.gitignore 🧪 test(e2e): add Bombadil property exploration (#14462) 2026-08-10 02:11:06 +02:00
.nvmrc
.prettierrc
AGENTS.md 📐 docs: Make CLAUDE.md Portable and Restore AGENTS.md Parity (#15046) 2026-08-20 17:28:49 -04:00
bun.lock ⬆️ chore: Bump @librechat/agents to v3.6.0 (#14890) 2026-08-16 09:15:35 -04:00
CLAUDE.md 📐 docs: Make CLAUDE.md Portable and Restore AGENTS.md Parity (#15046) 2026-08-20 17:28:49 -04:00
CONTEXT.md 🤖 feat: make Event Actor HITL durable (#15305) 2026-08-28 08:05:11 -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: Unify Agent Turn Execution Behind One Immutable Plan (#15296) 2026-08-27 22:26:46 -04:00
LICENSE
package-lock.json 🤖 feat: make Event Actor HITL durable (#15305) 2026-08-28 08:05:11 -04:00
package.json 🪥 chore: Run CI's Static Checks on Each Commit's Diff (#15303) 2026-08-28 10:08:37 -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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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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