Open source
Libraries, tools and repos: releases you depend on and projects gaining stars.

Google Open-Sources Harness2, a Recursive Agent Harnessing Framework
Google Cloud AI Research has open-sourced Harness2.
Welcome Beam: a 501B open model you can own, customize, and scale
Beam is focused on coding and agentic use cases.
vllm-project/vllm v0.32.0
This release features 814 commits from 363 contributors (121 new)!
sgl-project/sglang v0.5.22
| Model | Type | Cookbook |
Comfy-Org/MOSS-Image
Comfy-Org published the model MOSS-Image on Hugging Face.
Comfy-Org/ComfyUI v0.42.1
Fix some crashing issues a few users experienced when running the MOSS image template workflow.
BerriAI/litellm v1.106.0
Verify using the pinned commit hash (recommended):
web-edit 0.1a2
web-edit (previously) is my tiny web app for browsing and editing files in a folder.
anthropics/claude-code v2.1.302
Added CLAUDECODEAUTOMODEMODEL to choose the model the client-side auto mode classifier uses; it does not change the model for server-side auto mode

[Research] 2,788 tokens/s on a single RTX 5090 with a diffusion LLM — Introducing ORL (fully open source)
We're excited to share ORL (On-Policy Residual Learning), our new research on making diffusion language models (dLLMs) significantly faster without sacrificing generation quality.
justxor/deepseek-local-guide-ru: 🐋 Полный гайд на русском: как установить и запустить DeepSeek локально (V4, R1) на ПК, Mac и сервере — Ollama, llama.cpp, LM Studio, vLLM, O
🐋 Полный гайд на русском: как установить и запустить DeepSeek локально (V4, R1) на ПК, Mac и сервере — Ollama, llama.cpp, LM Studio, vLLM, Open WebUI, API, RAG, агенты, fine-tuning, лучшие фишки Language: Shell.
pydantic/pydantic-ai v2.57.0: v2.57.0 (2026-10-15)
<!-- Release notes generated using configuration in .github/release.yml at main -->
axolotl-ai-cloud/axolotl v0.21.0
This release is headlined by Reflection's Beam, a 501B-parameter MoE you can QLoRA-tune on a single node.
huggingface/transformers v5.20.1: Release v5.20.1
Special surprise including the new model Beam from Reflection AI :partyingface:
huggingface/trl v1.16.0
🛠️ TRL now trains on AWS Trainium
ggml-org/llama.cpp v0.7.0
The server gets a refactored chat session API (commonchatsession, part-based formatted output), much better slot and prompt-cache restore behavior, decision-model support for the new architectures and a new default port (9931), the web UI gains a full models manager, and ggml is updated to v0.27.0.
langchain-ai/langchain langchain-core==1.6.12
fix(core): propagate extras on content-block-start events (#41272)
langchain-ai/langgraph 1.2.16: langgraph==1.2.16
fix(langgraph): apply a resumed Command's update once (#9322)
browser-use/browser-use 0.13.13: 0.13.13: OpenAI browser tools and Cloud fixes
This release includes the OpenAI browser-tool driver and fixes two integration issues.
Scrape Anything by Context.dev
Turn any website into clean data with one API call.
microsoft/scFM-dataselection
microsoft published the model scFM-dataselection on Hugging Face.
unslothai/unsloth v0.1.908-beta: NVIDIA Nemotron 3.5 + Meta Muse Spark Open
Run NVIDIA's new Nemotron 3.5 models and Meta's new Muse Spark Open locally in Unsloth.

Proof-based general-purpose computing with Magnetar
Zero-knowledge proofs let you run a workload and receive, alongside the result, a short proof that the program ran correctly.
open-webui/open-webui v0.12.3
Administrators turn it on under Admin Settings > General > Encrypted channels or with "ENABLEENCRYPTEDCHANNELS" and grant it with the new Encrypted Channels permission, off by default or set with "USERPERMISSIONSFEATURESENCRYPTEDCHANNELS", and it needs websocket connections with websocket server logging off and HTTPS in production.
anthropics/anthropic-sdk-python v1.14.0
api: add executionidentity to Managed Agents agents
NVIDIA/TensorRT-LLM v1.4.0rc0
DeepSeek MLA models on SM120/SM121 GPUs (for example RTX PRO 6000 Blackwell) may crash with an illegal memory access when CUDA graphs are captured with BF16 BMM.

NVIDIA Run:ai Is Now Open Source as Part of NVIDIA DSX AI Factory Platform
Today, NVIDIA is making the full NVIDIA Run:ai platform available as open source software, giving customers, developers, and ecosystem partners access to...Today, NVIDIA is making the full NVIDIA Run:ai platform available as open source software, giving customers, developers, and ecosystem partners access to production-grade AI workload and GPU orchestration capabilities.
stanfordnlp/dspy 3.4.1
DSPy 3.4.1 makes GEPA's structured InstructionProposer the default instruction proposer and lets dspy.RLM build DSPy sub-agents from inside its REPL.
crewAIInc/crewAI 1.15.28
Add crewai eval command to report where a stopped model broke.

GitHub’s model for secret detection: Finding more secrets with less noise
Smarter secret scanning, at a fraction of the cost

NVIDIA Open Sources Run:ai Under Apache 2.0 for Kubernetes GPU Orchestration
NVIDIA has released the full NVIDIA Run:ai platform as open source software.

StepFun Releases Step 5 Preview Open Weights: 600B MoE, 27B Active, 1M Context
StepFun has released Step 5 Preview as open weights.
Welcome FLUX.3 Image Klein in Diffusers
Welcome FLUX.3 Image Klein in Diffusers: The latest open image generation model from Black Forect Labs

Perplexity Open-Sources SPACE, a Firecracker MicroVM Sandbox for AI Agents
Perplexity has open-sourced SPACE, the sandbox platform behind every task in Perplexity Computer.
Inline rendering with document.currentScript
Lean Rada describes a neat trick that takes advantage of the document.currentScript property.
huggingface/transformers v5.20.0: Release v5.20.0
Muse Spark Open is a multimodal mixture-of-experts model from Meta that takes text, images, audio, and video as input and generates text.
BerriAI/litellm v1.103.5
Verify using the pinned commit hash (recommended):
anujasid/blender-ai-mcp-addon: AI assistant and MCP server for Blender: visual chat, scene tools, multi-agent workflows. Works with ChatGPT/GPT, Claude, Gemini, Ollama, Op
AI assistant and MCP server for Blender: visual chat, scene tools, multi-agent workflows.
langchain-ai/langgraph sdk==0.4.8: langgraph-sdk==0.4.8
fix(sdk-py): surface thread stream errors and stop retrying a rejected stream (#9317)

Scaling Indic Pretraining: 2.8 Trillion Tokens and an Open Data Generation Pipeline
We're excited to introduce Nemotron-pretraining-Indic-v1 approximately 2.8 trillion tokens across 22 Indian languages, releasing soon alongside the open, GPU-accelerated data generation pipeline used to create it.
browser-use/browser-use 0.13.12: 0.13.12: OpenAI browser tools
Add OpenAI browser tools backed by Browser Use Actor.
langchain-ai/langgraph cli==0.4.36: langgraph-cli==0.4.36
fix(cli): push through the active Docker context in langgraph deploy (#9321)
RayenMlayeh/jevcrawl: MCP server and CLI that crawls websites for AI agents: finds the answer page 2x more often than Crawl4AI, 10x cheaper per answer than lettin
MCP server and CLI that crawls websites for AI agents: finds the answer page 2x more often than Crawl4AI, 10x cheaper per answer than letting Claude crawl.
langchain-ai/langchain langchain-core==1.6.11
feat(core): accept address inside LangChainTracer (#41006)
anthropics/claude-code v2.1.300
Added virtualText to a mod's prompt decorations: text drawn in the prompt box that never enters the draft or the submitted prompt
anthropics/claude-code v2.1.301
Added CLAUDECODERETRYWATCHDOGMAXUSAGELIMITWAITMS so unattended retry mode (CLAUDECODERETRYWATCHDOG) ends a request at a usage limit that resets too far away instead of waiting
langchain-ai/langgraph checkpointpostgres==3.2.0: langgraph-checkpoint-postgres==3.2.0
feat(checkpoint-postgres): add prune to PostgresSaver and AsyncPostgresSaver (#9290)

LaTeX renderer
Tiny Little Office inspired me to have Claude Code (Opus 5.5 Extra) build a similar tool that works with LaTeX.