Open source

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

GitHub: pydantic/pydantic-ai2d ago

pydantic/pydantic-ai v2.55.0: v2.55.0 (2026-10-09)

<!-- Release notes generated using configuration in .github/release.yml at main -->

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GitHub: langchain-ai/langchain3d ago

langchain-ai/langchain langchain-openai==1.7.0

chore(deps): bump langgraph-sdk from 0.4.4 to 0.4.6 in /libs/partners/openai (#41096)

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Video
AI Engineer (YouTube)3h ago

Parameter Golf with AutoResearch — Vayum Arora, Zhengyao Jiang, Dixing Xu & Dhruv Srikanth, Weco AI

Zhengyao Jiang introduces autoresearch as repeated proposals and evaluations, and Dixing Xu explains the team's Aiden system and its contributions to OpenAI's Parameter Golf challenge.

GitHub: anthropics/claude-code3d ago

anthropics/claude-code v2.1.294

Fixed prompt and agent hooks written as instructions (such as "Block commands that...") allowing what they should block

Code
Simon Willison's Weblog1d ago

Python 3.15.0 added to actions/python-versions

Now that this has landed, you can add "3.15" to a GitHub Actions testing matrix to run tests against the new Python 3.15.0 release.

GitHub: browser-use/browser-use4d ago

browser-use/browser-use 0.13.11

This release includes Browser Use toolsets for Claude, available at browseruse.integrations.toolsetsforclaude.

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Latent Space9d ago

[AINews] Pi 1.0, Pi Durable, and AIE NYC

Last call for regular tickets for AI Engineer NYC!

Repo
Rising AI repositories on GitHub6d ago

GTKottman/mortiflix-oss: A motion design studio on your own machine: Claude makes the video step by step, you approve every stage. Bring your own Claude Code or API

A motion design studio on your own machine: Claude makes the video step by step, you approve every stage.

★ 566+94/dayCode
NVIDIA Technical Blog12d ago

AI Native by Design: Lessons Learned from Building NVIDIA TensorRT Model Connect

Parallel work, model-family isolation, reversible changes, and GPU-backed validation shaped an open source project designed around coding agents NVIDIA TensorRT...Parallel work, model-family isolation, reversible changes, and GPU-backed validation shaped an open source project designed around coding agents NVIDIA TensorRT Model Connect is an open source collection of AI model reference implementations in C++, built on top of NVIDIA TensorRT.

GitHub: crewAIInc/crewAI4d ago

crewAIInc/crewAI 1.15.24

Add crewai eval to print a markdown brief when run by an agent

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Together AI Blog7d ago

Together Link: open models in the harness you already use. Start with one command today.

Together Link brings frontier open models like GLM 5.3 and Kimi K3 into the coding agent your team already uses, cutting model spend by over 50%.

Product Hunt: AI launches1d ago

Farol

The macOS terminal that shows which coding agent needs you

GitHub: langchain-ai/langchain3d ago

langchain-ai/langchain langchain-core==1.6.9

feat(core): accept a callable in withretry (#41158)

Code
GitHub: pydantic/pydantic-ai8d ago

pydantic/pydantic-ai v2.54.0: v2.54.0 (2026-10-02)

<!-- Release notes generated using configuration in .github/release.yml at main -->

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Simon Willison's Weblog3d ago

ttok 0.4

ttok is my CLI tool for counting tokens, using OpenAI's open source tiktoken library.

Latent Space4d ago

Can a Cloud-Native Harness Make Agents Reliable Beyond the Desktop?

Since that’s easiest to implement locally, many coding agents started out as terminal tools and then desktop apps (Claude Code famously began as a CLI tool).

GitHub: pydantic/pydantic-ai5d ago

pydantic/pydantic-ai clai2-bleeding: CLAI2 bleeding

Sdists rebuilt from main for /update on the CLAI bleeding channel.

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GitHub: pydantic/pydantic-ai11d ago

pydantic/pydantic-ai v2.52.0: v2.52.0 (2026-09-29)

This release fixes one security issue in webfetch.

Code
GitHub: langchain-ai/langchain11d ago

langchain-ai/langchain langchain-openai==1.6.7

chore(model-profiles): refresh model profile data (#40924)

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GitHub: pydantic/pydantic-ai9d ago

pydantic/pydantic-ai v2.53.0: v2.53.0 (2026-10-01)

This release fixes one security issue in ConcurrencyLimitedModel.

Code
GitHub: langchain-ai/langchain12d ago

langchain-ai/langchain langchain-anthropic==1.7.5

fix(anthropic): support Claude Sonnet 5.5 compatibility (#40882)

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Repo
Rising AI repositories on GitHub9d ago

openqodex/openqodex: Open source AI code review for Claude Code and Codex, before you push. Scanners (SAST, secrets, dependencies, lint) on the lines you changed

Open source AI code review for Claude Code and Codex, before you push.

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Repo
Rising AI repositories on GitHub9d ago

strands-agents/box: Run AI agents in a sandbox that restricts what they can execute, read, write, and reach on the network. Box combines OS isolation with defau

Run AI agents in a sandbox that restricts what they can execute, read, write, and reach on the network.

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GitHub: langchain-ai/langchain13d ago

langchain-ai/langchain langchain-fireworks==1.7.0

hotfix(fireworks): replace unavailable integration test model (#40890)

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Repo
Rising AI repositories on GitHub9d ago

QingYunA/answer-me-with-html: Answer me with HTML — an agent skill that answers hard questions with a one-page HTML you can actually read. 让 AI Agent 用一页 HTML 回答复杂问题。

Answer me with HTML — an agent skill that answers hard questions with a one-page HTML you can actually read. 让 AI Agent 用一页 HTML 回答复杂问题。 Language: JavaScript.

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Repo
Rising AI repositories on GitHub11d ago

justxor/claude-code-pro-course: Claude Code PRO — полный курс и гайд на русском: CLAUDE.md, settings, skills, subagents, hooks, MCP, плагины, CI. 8 лабораторных, библиотека

Claude Code PRO — полный курс и гайд на русском: CLAUDE.md, settings, skills, subagents, hooks, MCP, плагины, CI.

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Repo
Rising AI repositories on GitHub11d ago

Chengjun023/agent-smith: Token 超支?快给史密斯打电话! Better Call Smith. Adaptive model routing, a glassy Codex usage monitor, and reproducible benchmarks with receipts.

Adaptive model routing, a glassy Codex usage monitor, and reproducible benchmarks with receipts.

Code
GitHub: langchain-ai/langchain12d ago

langchain-ai/langchain langchain-core==1.6.6

fix(anthropic): support Claude Sonnet 5.5 compatibility (#40882)

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Repo
Rising AI repositories on GitHub8d ago

Router0824/OpsPilot-AI: Open-source AI operations workspace for meetings, knowledge, decisions, tasks, risks, workflows, and organizational memory.

Open-source AI operations workspace for meetings, knowledge, decisions, tasks, risks, workflows, and organizational memory.

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Repo
Rising AI repositories on GitHub13d ago

edenfunf/reelmimic: Show it a video you love. Get a new video in the same style. An AI crew (Claude Code or Codex) plans, builds and reviews it with you.

Topics: 2d-animation, ai-agents, ai-video, animation, claude-code, codex, multi-agent, style-transfer, video-generation.

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GitHub: langchain-ai/langchain13d ago

langchain-ai/langchain langchain==1.4.3

feat(langchain): support Bedrock Mantle chat models in initchatmodel (#40837)

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Repo
Rising AI repositories on GitHub8d ago

mariagorskikh/open-instinct: Open Instinct: an open-source Instinct. A personal agent you text on iMessage, with its own computer and a trusted network of other agents.

A personal agent you text on iMessage, with its own computer and a trusted network of other agents.

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Repo
Rising AI repositories on GitHub7d ago

kkjiangk/agent-py: Personal AIOps engineering project with durable workflows, scoped hybrid retrieval, reliable event delivery, and verified API/browser contra

Personal AIOps engineering project with durable workflows, scoped hybrid retrieval, reliable event delivery, and verified API/browser contracts.

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Repo
Rising AI repositories on GitHub8d ago

jiwoochris/artex-ko: ARTEX 한국어판 · AI 자율 침투 테스트 프레임워크(upstream: Autumn-27/ARTEX, AGPL-3.0)

ARTEX 한국어판 · AI 자율 침투 테스트 프레임워크(upstream: Autumn-27/ARTEX, AGPL-3.0) Language: Go.

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Repo
Rising AI repositories on GitHub14d ago

Louis-CFM/coucou: A tiny friend in your Mac's notch and on your iPhone that keeps an eye on your AI coding agents: Claude Code, Codex, Cursor, Gemini CLI, Ant

A tiny friend in your Mac's notch and on your iPhone that keeps an eye on your AI coding agents: Claude Code, Codex, Cursor, Gemini CLI, Antigravity and more.

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Repo
Rising AI repositories on GitHub13d ago

FengZhenfei/carrel: Ontology-Augmented Generation for AI agents.

Topics: agent-skills, ai-agents, chinese, claude-code-skill, codex-skill, document-parsing, knowledge-graph, knowledge-graphs, mineru, neo4j, ontology, opensearch, qdrant, rag, retrieval-augmented-generation.

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Repo
Rising AI repositories on GitHub12d ago

Dreamer-Toby/STEPQuant: STEPQuant: When and Where Errors Matter in Delta-Rule Recurrent State Quantization

STEPQuant: When and Where Errors Matter in Delta-Rule Recurrent State Quantization Language: Python.

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Repo
Rising AI repositories on GitHub11d ago

nanaism/yomiyasu: AI生成の日本語を自然な日本語へ推敲するAgent Skill / Agent Skill for Refining AI-Generated Japanese into Natural Japanese

AI生成の日本語を自然な日本語へ推敲するAgent Skill / Agent Skill for Refining AI-Generated Japanese into Natural Japanese Language: Python.

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Repo
Rising AI repositories on GitHub9d ago

whirlchat/whirl: The AI chat app that sweats the details. Every top model, real memory, living documents, and your own tools.

The AI chat app that sweats the details.

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