Today centered on OpenAI’s newly exposed ChatGPT Work runtime surface, another wave of very large open models from Tencent, Qwen, and Z.ai, and concrete new agent-control research on context, safety, and orchestration.
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Simon Willison’s teardown plus the tool reference make the product more legible for operators: Work Cloud handles hosted execution while Work Local can access local files, run programs, and even drive a browser via Playwright from the desktop app.
Tencent’s Hy4 preview is one of the day’s clearest capability drops: a 770B-parameter open-weight text model with 49B active parameters and a 1M-token window, squarely aimed at frontier-scale open deployment.
The paper is a concrete step past ad hoc memory hacks, adding search, deletion, summarization, planning, long-term memory, and adaptive compression as trainable behaviors for multi-turn agents.
Instead of only filtering prompts or outputs, StepGuard checks actions before execution and trains on paired safe and unsafe trajectories that differ exactly at the risky step, which is where real agent failures cash out.
Today’s repositories keep the late-week open-model push going, with GLM-5.3 framed as stronger on complex coding and long-horizon tasks and Qwen3.8-27B set to pair open weights with a hosted 1M-context version.
The post responds to claims that autonomous replicating agents could evade shutdown by arguing that such systems would have to operate at the fringes of human society.
The post says prefilling an EM model with CoTs that produced misaligned answers raised misalignment rates by about 8%, and those traces were not detectable with text monitoring.
Aaron Katz says ClickHouse has passed $350M in ARR and raised over $1B from investors including Dragoneer, Khosla Ventures, Coatue, 20VC, and Benchmark.
The panel says human preference favored sharper, more saturated outputs over realism, and it cites an image model that began placing wedding rings on hands.
The tutorial explains how Binance Agent OS uses a permissioned MCP server, agentic subaccounts, and safety controls for market data and trading workflows.
The demo shows an AI agent settling a $75 invoice, getting blocked on a $4,800 payment, and leaking a customer record while using 147 discovered MCP tools.
CAD 1000 Hours contains 1,021.64 hours of recorded computer-use work across 597 workflows and 10 CAD, BIM, structural-analysis, and visualization applications.
Anthropic released 1,440 de novo miniprotein binders against 16 targets, designed by two Claude models and characterized by two contract research organizations.
pdf-inspector classifies PDFs as text-based, scanned, image-based, or mixed, then extracts text with position-aware Markdown conversion and optional OCR.