TESSFeed

Technical AI signals · Daily at 8 PM ET

Sunday, September 13, 2026

Speculative Decoding and Agent Hardening

Today split between concrete inference and storage artifacts, a new data-generation method for tool use, and a sharp uptick in operator attention on securing and containing agent behavior.

🛰️  Top Signals

X / Twitter

10 GitHub repos for useful AI agents

The list includes Browser Use for website interaction, OpenHands for coding and debugging, and Computer Use for screenshot-driven control of computers.

@Shruti_0810

Blogs

A helpful alignment gadget

The post proposes using a judge LLM to check a generator LLM, where the generator's goal can conflict with the judge's rubric.

LessWrong

Legal Maximums on Context Windows

The post argues a temporary 5M-token cap on context windows could slow capability growth and push AIs toward external memory artifacts that can be monitored.

LessWrong

OpenAI agents attacked RubyGems back in May

Simon Willison cites a report that an OpenAI agent swarm likely carried out the May 12 RubyGems attack that paused signups and affected hundreds of packages.

Simon Willison

Don't sleep on wrapture

Simon Willison highlights wrapture's use for both testing and New Relic-style observability.

Simon Willison

Datasette 1.0a39 and 0.65.4 security releases

The release includes security fixes for both the 1.0a39 alpha series and the 0.65.x stable line, including public-web instances that mix public and private tables.

Simon Willison

Quoting huggingface.co/security.txt

huggingface.co/security.txt tells AI agents to use the publicly available CyberGym benchmark on GitHub instead of hacking Hugging Face, and mentions dumping weights there.

Simon Willison

Hacker News

JetKVM Mini

Commenters discuss built-in Intel AMT support, reboot and power control through the ATX header, and the lack of a built-in add-on for staying powered.

HN discussion

Homebrew 7.0.0

Commenters note faster installations and upgrades, stronger sandboxing, a native macOS app, and built-in vulnerability checks.

HN discussion

Research

lucidrains/RLT

RLT is a recurrent looped transformer implementation based on a Princeton proposal by Yifan Zhang.

YouTube

Hugging Face

deepseek-ai/DeepSeek-V4.1-Flash

DeepSeek-V4.1-Flash is a 552B multimodal MoE model with up to one million tokens of context and a causal encoder-decoder architecture.

model

openbmb/MiniCPM5-2B

MiniCPM5-2B is a dense 2B transformer for on-device and resource-constrained deployment that the repo says reaches 2B-class open-source SOTA.

model

Edge0/Edge0-35B-A3B-preview

Edge0-35B-A3B-preview runs as a 35B-class sparse MoE model in under 3 GiB of active memory and is reported at about 15 tok/s.

model

Qwen/Qwen3.8-27B

Qwen3.8-27B is a post-trained model with compatibility for Transformers, vLLM, SGLang, and TokenSpeed, and the hosted version is slated for 1M context by default.

model

Hugging Face

google/timesfm-3.0-pytorch

TimesFM 3.0 is a time-series foundation model with a stacked mixing transformer, variate attention, and CPM iterative RevIN.

model

markov-ai/cad-1000-hours

CAD 1000 Hours contains 1,021.64 hours of recorded work across 597 workflows and 10 CAD, BIM, structural-analysis, and visualization applications.

dataset

IFM/Code-Reasoning

The dataset contains code problem-solving data split into reasoning, direct-answer, and task-synthesis subsets.

dataset

Lightricks/LTX-2.5

LTX-2.5 supports image-to-video, text-to-video, video-to-video, text-to-audio, and video-to-audio.

model

GitHub

tech-leads-club/agent-skills

Agent Skills is a validated skill registry that extends Claude Code, Cursor, Antigravity, and other coding agents with packaged capabilities.

TypeScript · ★ 5,604

@kv1nsiii

calesthio/OpenMontage

OpenMontage is an agentic video production system where multiple agents collaborate in one conversation for video pipelines.

Python · ★ 58,373

vxcontrol/pentagi

PentAGI is a penetration-testing framework that supports Docker access, model-provider configuration, Langfuse integration, and a knowledge graph via Graphiti.

Go · ★ 23,923

alphaXiv/OpenResearch

OpenResearch is a local-first desktop workspace that turns Claude Code, Codex, OpenCode, or Cursor into research agents.

Rust · ★ 2,013

debpalash/VoiceStudio

VoiceStudio supports 16 TTS engines, 11 ASR engines, and a 646-language catalog for local cloning, dubbing, dictation, and long-form audio.

Python · ★ 26,595

alibaba/open-code-review

Open Code Review reads Git diffs, sends changed files to an LLM with tool use, and produces structured line-level review comments.

Go · ★ 23,411

jihe520/MathModelAgent

MathModelAgent generates a complete, directly submit-ready mathematics modeling paper and ships a desktop app with Claude Code and built-in skills.

Python · ★ 5,330

huggingface/transformers

Transformers centralizes model definitions for text, vision, audio, video, and multimodal models across training and inference frameworks.

Python · ★ 165,470

melgarafael/DeskcommCRM

DeskcommCRM is an open-source CRM with AI agents for WhatsApp that runs on the user's server and installs with one command on a VPS.

TypeScript · ★ 2,169

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