Open Source

Open Source Radar — September 20: where the agent actually runs

The Stack

Open Source Radar — September 20: where the agent actually runs

Today's board is unusually infrastructural. The fresh momentum is not another coding assistant but the layer underneath it: a model small enough to sit on the device, sandboxes that hand an agent a whole computer, a self-hosted control plane for the agents a company runs, and the parser that feeds documents to all of them. Needle 3 (Python, ~11,800 stars) — Cactus Compute's third generation of its tiny automation model: the whole thing is a single 8–29 MB binary at roughly 2 bits per weight…

ProgramAsWeights compiles English into a neural program you run locally

The Frontier

ProgramAsWeights compiles English into a neural program you run locally

Two things landed this weekend that point the same direction: the cost of using a model is falling faster than the cost of training one, and some of the people funding frontier labs have started saying so out loud. University of Waterloo researchers published a method that turns a plain-English description of a function into a small neural program that runs on your own machine, with no model call per use.

Open Source Radar — September 19: agents get a spec layer

The Stack

Open Source Radar — September 19: agents get a spec layer

Today's daily trending board is three-quarters skills and plugins, and the three things that actually broke through are all fixes for the same complaint: the agent does the work, but nothing holds the plan, the context, or the tooling in place. One project makes specs the unit of work, one makes memory a service you can self-host, and one hands an agent your trading charts. OpenSpec (TypeScript, ~62,000 stars, MIT) — Spec-driven development, packaged as a framework rather than a manifesto.

A chatbot almost sent US troops onto a Chinese ship

The Guardrails

A chatbot almost sent US troops onto a Chinese ship

The AI risk debate has spent the week on model weights and pacing pledges. Today it produced something the argument kept promising and never showed: a real near-miss where an analyst's chatbot, not a model's inner life, put an armed boarding party on a launch path. A US military intelligence report that claimed a Chinese ship in the Middle East was carrying components of a nuclear weapons program was built with the help of a chatbot — and was "entirely false," according to CNN, which spoke to…

Unitree open-sources a 6B humanoid brain that beats GPT-6 Astra

The Frontier

Unitree open-sources a 6B humanoid brain that beats GPT-6 Astra

Robot makers have spent two years shipping better bodies than brains. This week one of them open-sourced the missing half. Unitree released UnifoLM-WLA-1.0, a 6B-parameter humanoid foundation model trained on about 2,500 hours of real-robot data that runs 64 tasks from a single checkpoint — 54 desktop, 10 whole-body — across two-finger grippers and several five-fingered dexterous hands, and it published the weights, code and datasets instead of a demo reel.

Open Source Radar — September 17: voice, audits, and MCP testing

The Stack

Open Source Radar — September 17: voice, audits, and MCP testing

Today's trending board is mostly agents and the skill packs that feed them, so the interesting movement is one layer down — the tools that give an agent a voice, test the servers it talks to, and check whether the code it just wrote is actually safe. Voicebox (TypeScript, ~54,700 stars, MIT) — A local-first voice studio that covers both halves of the voice loop: cloning and speech generation on the way out, dictation into any text field on the way in, which is why it reads as an open answer to…

Today in AI — September 16, 2026

The Frontier

Today in AI — September 16, 2026

Wednesday's through-line was measurement: a Chinese flagship posted the highest open-weights score on the board, MLPerf opened a round that scores whole agentic pipelines instead of single calls, and Intel showed the 1.58-bit ternary label was never the floor. The money kept moving into the physical layer — an Australian campus, generator warrants, US memory talks — and Brussels spent State of the Union day offering the labs both a seat and, potentially, an exemption. Models & Research *…

NetEase Youdao open-sources two real-time interpretation models

The Frontier

NetEase Youdao open-sources two real-time interpretation models

NetEase's education arm put its simultaneous-interpretation stack into the open — a 200-millisecond speech recognizer and a 14B translation model — while researchers published a five-level ladder for the thing everyone keeps arguing about: AI that improves itself. NetEase Youdao released and open-sourced two models built for simultaneous interpretation: Ziyue R2T2, a true streaming speech recognition model, and Ziyue4-T3PO, a 14-billion-parameter text-to-text simultaneous machine translation…