#Open source/Repo

AICloudflare has open-sourced Clef and Clef-Flash, its first homegrown decision models, now available on Workers AI. Harrison Chase praised the release as an open-weights entrant and argued that agent harnesses should be able to swap their decision model as easily as their main model.

AIGitHub Security Lab has released gh-secure, a tool that gives repositories basic security hygiene with a single command to help stop secrets from leaking into public code. It can be installed and used in the Copilot app, Copilot CLI, or GitHub CLI.

AIGoodfire says AI cybersecurity risks are already here and that biosecurity risks are next, as models improve at biology. The post presents this as both an opportunity for science and medicine and a reason for stronger security. It quotes Demis Hassabis announcing SynthID for biology, a watermarking approach for AI-generated proteins, published in Nature with SynthID Bio tools open sourced.

AIGoogle has introduced the @google/stitch CLI, letting users generate screens and design systems without leaving the terminal. It connects to local coding agents and can send a local dev server snapshot to Stitch. The tool complements the existing Stitch MCP and SDK, and can also be driven through agents such as Antigravity.

AIHugging Face says ml-intern is an open-source ML engineering and research harness usable free on local setups, and it is also hosted on Hugging Chat with no-code access. A second hosted option runs on Hugging Face infrastructure, where ml-intern selects the cheapest GPU for a task so models can be trained for a few dollars. MaziyarPanahi reportedly trained a model by prompting alone for $6.60 on an NVIDIA A100 in 16 minutes.

AICloudflare released Clef and Clef-flash, two decision models hosted on Workers AI and open-sourced on Hugging Face under Apache 2.0, and launched a reinforcement learning fine-tuning service. In Cloudflare's tests, Clef classified a domain in 2.2s versus 4.7s for gpt-oss-120b, and the models are Jev-API compatible. The company is offering fine-tuning first through a forward-deployed engineering team, with a self-serve platform planned later.

AISara Hooker shared a full technical report on a method for creating datasets from zero seed data, linked via alphaXiv. She also pointed readers to an interactive tool at adaptionlabs.ai where users can begin inventing datasets.

AICohere's Sara Hooker announced the release of Invent a Dataset, along with a technical report addressing how to build a training set for a new capability with zero starting data. The work targets post-training a model when no data exists, a hard setting for frontier AI development.

AIGoogle DeepMind is releasing open-basis tools that let researchers quickly verify whether biological designs were created with built-in safeguards. The aim is to strengthen safeguards in AI-accelerated science without slowing crucial research.

AISophia Yang praised Fireworks AI for leading the open model inference economy, citing a plot from Nathan Lambert showing exponential growth in daily tokens processed. The chart compares leading companies using public disclosures for Together, Baseten, and Fireworks, plus OpenRouter API data, with Lambert noting he had underestimated OpenRouter's growth.

AIHugging Face's Merve Noyan announced ml-intern, an open-source harness for ML engineering and research that she says is better than a coding agent. It is available to try in Hugging Face Chat.

AIPerplexity has published the pplx-embed-v2-context-9b-preview model on Hugging Face. The post links to the model page but gives no further details on its capabilities, benchmarks, or pricing.

AICursor's Eric Zakariasson shared a game-builder skill he has been using to build games with new models. The skill can be installed with the command npx skills add ericzakariasson/skills --skill game-builder.

AIOpenClaw released v2026.9.7 with faster performance under load, smoother long chats, and update backup and rollback improvements. The release adds OpenAI Agents API and ChatGPT sign-in in Beta, along with better Apple chat and restart recovery. It includes 2,818 PRs from 344 contributors.

AIHugging Face and OS4Science are partnering to identify the software libraries that scientific model contributors depend on most and to support their maintainers. The move responds to ESM-2, a 2022 protein model still downloaded hundreds of thousands of times a month, which relies on maintained software underneath it.

AIAnt Ling asked developers what they will build with Ling-3.1-flash and invited them to share demos and feedback in its official Discord server. The post gives no specifications, benchmarks, pricing, or release details.

AIAnt Ling's Ling-3.1-flash is available for a two-week free trial through Novita on Vercel AI Gateway. The trial supports a 256K context window, and a 1M context is planned for paid service after the trial ends.

AIIdeogram released Ideogram 4.5, which it calls the most precise edit model, claiming it avoids the artifacts, pixel shifts, and color changes that leading models add with each edit. The company says this eliminates artifact buildup and makes multi-turn editing possible. It is live in Ideogram, via the API, and with launch partners, with open weights promised soon.

AIGoogle Cloud introduced GKE Agent Substrate, an open-source execution runtime it says can run millions of sandboxes with 10x higher density than standard container runtimes. It also made GKE Agent Sandbox optimized for reinforcement learning generally available, alongside an orchestration SDK and native RL gym integrations. Google said GKE Pod snapshots can reduce AI inference start-up by as much as 89%, based on internal tests.

AILovable's security team found a vulnerability (CVE-2026-102989) in TanStack Start, which allows attackers to run unwanted JavaScript in visitors' browsers via crafted links. Lovable reported it to TanStack and deployed firewall protections for hosted apps while a fix was prepared, and affected projects will be automatically updated on their next change or via the Security page. Lovable says it found no evidence of exploitation in reviewed logs, and apps hosted elsewhere must apply the upstream update themselves.

AIUnsloth is co-hosting an open source party with Hugging Face, featuring Unsloth merch, showcases of upcoming features, demos, DJs, and food. Attendees can register via the linked Luma page using the code NOSLOTHSHERE.

AIAfter switching models, can I continue the original session? If so, I really want to keep this menu bar, so I don't have to re-explain the project every time I change models.

AIInSpatio-World 1.5 from InSpatio_AI turns a single image, four images, a panorama, or a video into a navigable scene with wide viewpoint changes. The 1.3B model scores 68.72 on WorldScore-Dynamic, ranking first among evaluated real-time and interactive methods, with speeds up to 24 FPS. The post says the code is released under Apache 2.0 and that dependencies keep their own licenses.

AIChatGPT now lets users publish shareable profiles that bring their Sites and plugins together in one place for others to find and reuse. Teammates can discover shared skills within their workspace, and the feature is available to Free, Go, Plus, Pro, and Business users. ChatGPT Enterprise, Edu, and Healthcare plans will get it soon.

AIGitHub shared a video about the making of one of its most starred repositories. The post links to a YouTube video and gives no further details about the project or its development.

AI@RedHat @nvidia @OpenAI

AIBAAI released AREX-2, a 27B-parameter long-horizon agent model that improves solutions over multiple test-time rounds by proposing, measuring, reflecting, and revising. It was trained on machine-learning and algorithmic-programming tasks with verifiable feedback, and the source reports that this self-improvement transfers to deep research. The model is Apache License 2.0 licensed and has a 262,144-token context length.

Why it matters: The source compares AREX-2 against closed and open models on coding and deep-research benchmarks, showing how test-time self-improvement is measured across task types.

AIOpenAI's "Sign in with ChatGPT" lets people log into third-party apps and use the tokens they already pay for. The announcement came in a post reacting to OpenAI's DevDay keynote, timestamped 10:46.

AIOpenAI says GPT-6.1 Sol is available starting today to all Plus, Pro, Business, Enterprise, and Edu users. The model is offered in ChatGPT Work and Codex, and the post links to OpenAI's introduction page.

AIPerplexity's Secure Intelligence Institute is working with researchers at Stanford, CMU, Duke, Columbia, Ohio State, and UVA. The company is also collaborating with NVIDIA and the Open Secure AI Alliance, sharing tools and findings so others can strengthen their own systems.

AIPerplexity has open-sourced Bumblebee, a read-only scanner for macOS and Linux that checks developer machines for risky packages, extensions, and AI tool configurations. When connected to Computer, it can trigger deeper scans whenever a new supply-chain risk emerges. The post says Computer reviews findings from Bumblebee and Numbat to propose better detection rules, and humans approve every change before it ships.

AIModelScope invites users experiencing problems with Qwen-Image-2.1 to submit feedback through an official form that connects them directly to the Qwen Image research team. Users are asked to share prompts, images, or workflows to help the team investigate and improve the model. Submissions in English or Chinese are welcome.

AIvLLM announced day-0 support for IQuest-Q1, a 320B-parameter MoE model with 15B active per token, 256 experts with 8 active, and a 524,288-token context. The post credits existing vLLM features such as the hybrid KV cache coordinator, sinks attention path, and EAGLE speculative decoding with probabilistic draft sampling. The linked material includes a Docker image and vllm serve commands, with and without recursive MTP.

AIThomas Wolf, owner of the Hugging Face account, posted the single word "impressive" in response to a quoted post. The quoted post reports a new NanoGPT training record of 39.9s, down 27.7s from the prior 67.6s, achieved through per-flop optimizations such as sampled softmax and sparse updates.

AIAnthropic reports that Zhipu AI's GLM-5.3 can autonomously build end-to-end cyber exploits and is released without meaningful safeguards against misuse. In its simulated tests, attackers bypassed the model's safeguards 64% to 100% of the time using simple techniques, while the same attacks failed against safeguarded Claude models. Anthropic also cites an NIST CAISI assessment calling GLM-5.3 the most cyber-capable open-weight model released to date.

Why it matters: The report shows how open-weight safeguards fail under simple bypasses, offering concrete test figures for judging misuse risk in released models.

AI数字生命卡兹克 announced that AIHOT, an AI hotspot news site with about one million monthly active users, is now open source on GitHub. The release includes the collection pipeline, curation scoring, clustering mechanism, and the production prompts, aiming to let others build vertical versions for industries such as gaming, law, HR, and finance.

AIK3-Node is a graph neural network library built natively on Keras 3, with models that run on JAX, PyTorch, and TensorFlow with hardware acceleration including Apple Silicon and TPU. According to the post, it achieves 100% public API parity with PyG and incorporates foundation models and architectures from Spektral and StellarGraph.

AIHugging Face is inviting developers to suggest features for Gradio, its tool for building AI app frontends. The post follows a quoted message from Abid Lab noting that Gradio's original purpose has shifted and that the team is redesigning it from scratch around developers' current challenges with AI apps.

AIwhich links to a page for trying the model. The quoted announcement describes it as the second model in the Claude 5.5 family, a clear upgrade over Sonnet 5 that runs more than 30% faster and costs up to 30% less for most work.