TESSFeed

Technical AI signals · Daily at 8 PM ET

Saturday, October 24, 2026

Agent Guardrails and 1M Serving

Today split between concrete agent-control primitives, another hard jump in open serving throughput and context length, and a rare clean result on runtime routing for coding agents.

🛰️  Top Signals

X / Twitter

Blogs

LoReFT GRAFT Better at Preventing RL Grift

The post says a single-layer rank-1 LoReFT adapter can match GRAFT's reward-hack suppression using 0.029% of the parameters and without an anchor environment.

LessWrong

Introducing our Training API

Spindle is an open-source API for training and fine-tuning open models that can run any Tinker-compatible training code on a server started with one command.

Modal Blog

Simulated Control Evaluations

The paper tests whether monitors would catch a model trying to cause harm during agentic deployment, including inserting vulnerabilities or exfiltrating credentials.

LessWrong

An Attempt at Top-down Interpretability

The post outlines a top-down interpretability approach that starts from the full model and works downward, contrasting it with the usual bottom-up path from neurons to circuits to models.

LessWrong

Hacker News

Research

YouTube

Hugging Face

Lightricks/LTX-2.5

The model is tagged for image-to-video, text-to-video, video-to-video, audio-to-video, and video-to-audio generation.

model

Qwen/Qwen3.8-27B

The repository says the model weights and configuration are compatible with Transformers, vLLM, SGLang, and TokenSpeed, and that Qwen Cloud will host it with 1M context by default.

model

MiniMaxAI/MiniMax-M3.1-Flash

The multimodal MoE model supports text, image, and video inputs with up to 1M tokens and reports 82.2 on CyberGym and 61.7 on OSWorld V2.

model

google/embeddinggemma-2

EmbeddingGemma 2 maps text, images, video, and audio into a unified 768-dimensional vector space and has 740M total parameters.

model

mistralai/Timestral-209M

Timestral-209M accepts up to 32,768 historical time steps and forecasts up to 1,024 steps in one forward pass.

model

datalab-to/indra-ocr

The 1M-parameter OCR model runs on CPU, handles handwriting and 80+ languages, and reaches about 44 pages per second on 32 CPU cores.

model

LocalLLaMA/typed-decisions

The benchmark contains 400 test cases and 2,000 typed decisions, with each answer represented as a probability distribution.

dataset

scenario-labs/3d-collection

The dataset includes 1,342 selected AI-generated 3D examples and 39 GB of assets with metadata in a single parquet file.

dataset

GitHub

cloudflare/security-audit-skill

The coding-agent skill runs a six-phase audit with reconnaissance, coverage-led hunting, candidate validation, structured output, independent record verification, and target-neutral reporting.

JavaScript · ★ 44,395

aws/agent-toolkit-for-aws

The toolkit adds AWS-specific tools, knowledge, and guardrails for coding agents such as Claude Code, Codex, Cursor, Devin, Kiro, and fx.

Python · ★ 3,103

google-gemini/gemini-cli

The repository says Gemini CLI was replaced by Antigravity CLI on June 18th, 2026 and is not optimized for Gemini 4 Argon.

TypeScript · ★ 108,003

makecindy/cindy

Cindy runs locally on the user's machine with real files and logged-in apps, and can switch harnesses and models mid-task while keeping workspace, memory, skills, and tools continuous.

TypeScript · ★ 4,053

Nutlope/hallmark

The design skill chooses from 48 themes and lints the page in a real browser against machine-generated frontend tells.

CSS · ★ 32,064

pbakaus/impeccable

The tool provides one skill, 24 commands, live browser iteration, and 62 deterministic detector rules for AI-generated frontend design.

Rust · ★ 86,337

luongnv89/claude-howto

The repo offers visual tutorials and copy-paste templates for using Claude Code with agents, hooks, skills, and MCP servers.

Python · ★ 44,530

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