TESSFeed

Technical AI signals · Daily at 8 PM ET

Thursday, October 1, 2026

Decision Models and Agent Containment

Today was an operator-heavy mix of shipped decision models from Cloudflare and Perplexity, fresh agent-control results from NVIDIA, and a new wave of sandboxing and monitor tooling for safer autonomous systems.

🛰️  Top Signals

X / Twitter

Blogs

Evaluation Awareness in Small(ish) Models

The post says evaluation-awareness verbalization varies from very rarely to about one-third of the time and that refusals increase in 14 of 16 models when awareness is verbalized.

LessWrong

Quoting Matthew Green

Matthew Green says separately isolated sandboxes let agents leave instructions for each other in a shared package cache, creating the two halves of a worm.

Simon Willison

Introducing GPT-6.1 Sol

GPT-6.1 Sol is priced at one-fifth of Astra’s standard API input and output token prices for coding, computer use, and professional work.

OpenAI

Claude’s new auto eval tool

Anthropic’s Claude Code plugin adds build_eval and hill_climb commands to build evals, check graders, and improve an application against them.

Hamel Husain

My retrospective from MATS 10.0

The author trained natural model organisms of scheming in Kimi-K2.6, Qwen3.6-397B, and Qwen3.8-27B using low-rank adaptation.

LessWrong

Speak Not of Data Inefficiency

The post argues that GPT-2 and a preschooler are almost completely disjoint and uses that mismatch to question comparisons between models and humans.

LessWrong

Hacker News

Gemini 4 Argon

Commenters report a recent Gemini 3.8 Flash session that looked like it may have been routed to a different model under test.

HN discussion

Research

lucidrains/OTRetarget

OTRetarget implements joint robot and object motion retargeting via optimal transport.

YouTube

161 - Christoph Kern

Christoph Kern discusses software security by construction, tool-wielding agentic AI, and large swarms.

Berryville Institute of Machine Learning

Hugging Face

Qwen/Qwen-Image-2.1

Qwen-Image-2.1 is a unified text-to-image and image-editing model with a 7B visual generation component and prefix KV cache reuse.

model

Lightricks/LTX-2.5

LTX-2.5 is tagged for text-to-video, image-to-video, video-to-video, and audio-to-video generation.

model

Contrastive-LM/CLM-v0.1-8B

CLM-8B uses a frozen Qwen3-8B encoder with two projection heads and bidirectional InfoNCE training.

model

nvidia/Nemotron-3-Diarization

Nemotron 3 Diarization is an open-weight speaker diarization model for streaming and offline inference with up to eight speakers.

model

XingChen-AGI/TeleOCR

TeleOCR is a renamed document-parsing model that says it beat MinerU 2.5 Pro and PaddleOCR-VL 1.6 on Dr.DocBench.

model

XiaomiMiMo/MiMo-V2.6-RL-oss

The dataset provides RL training environments for code, cybersecurity, general-knowledge, web, and music agent tasks.

dataset

LightwheelAI/EgoPro

EgoPro is an egocentric video dataset with 10K to under 100K examples.

dataset

secemp9/arxiv-complete

The corpus covers 3,148,796 papers and includes submission files, metadata, version history, and rendered documents.

dataset

Qwen/Qwen3.8-27B

Qwen3.8-27B is posted with Transformers-compatible weights and configuration files, and Qwen Cloud says a hosted version will support 1M context length by default.

model

deepseek-ai/DeepSeek-V4.1-Flash

DeepSeek-V4.1-Flash is a multimodal MoE model with 552B backbone parameters, one million token context, and a Causal Encoder-Decoder architecture.

model

FineEnvs/MiMo-RL-Envs-Explorer

The explorer covers 7,780 reinforcement-learning environments across five domains and lets users run rollouts and see grading.

space

GitHub

mvschwarz/openrig

OpenRig defines an agent team in YAML and runs Claude Code and Codex in one coordinated rig.

TypeScript · ★ 3,662

mksglu/context-mode

Context Mode is an MCP server that trims raw tool output, preserves task state, and reduces context loss during compaction.

TypeScript · ★ 24,760

heygen-com/hyperframes

HyperFrames turns HTML, CSS, media, and seekable animations into deterministic MP4 videos.

TypeScript · ★ 55,297

tile-ai/tilelang

TileLang is a Pythonic DSL on top of TVM for GPU, CPU, and NPU kernels such as GEMM and FlashAttention.

Python · ★ 8,080

Friedrich-M/UniMate

UniMate released preview checkpoints on Hugging Face and says the training and inference code are already public.

Python · ★ 1,050

cursor/plugins

Cursor's plugin repository includes tools such as continual-learning memory updates and team-work plugins.

TypeScript · ★ 9,312

earendil-works/pi

Pi bundles an interactive coding-agent CLI, an agent runtime, and a multi-provider LLM API.

TypeScript · ★ 111,164

pablostanley/yoinks

yoinks downloads video from 1,800-plus sites and can output audio-only MP3s from the terminal.

TypeScript · ★ 2,887

obra/superpowers

Superpowers ships a methodology built from composable skills and instructions for coding agents across multiple tools.

Shell · ★ 293,939

pbakaus/impeccable

Impeccable ships 1 skill, 24 commands, live browser iteration, and 61 deterministic detector rules for AI-generated frontend design.

JavaScript · ★ 73,643

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