Week 42, 2026 · Beginner · for younger readers

Newly checked in Week 42, 2026

This week, the most news came from Safety, Alignment & Interpretability (6 items). In all, 20 items were newly checked, and 9 areas moved. There were 5 new names too — Anthropic, Irregular, Ruiyao Xu et al.

20records added

9axes that moved

Oct 12–18dates

1,278total records then

Added, by axis

Axes with the most records come first. A record that spans several axes is counted once, under its main axis.

⑩6 records

Safety, Alignment & Interpretability

Oct 15, 2026Anthropic, METR — Anthropic gave a team from the independent evaluator METR employee-like access — 6 METR employees received company hardware, office space and access to internal tools and systems roughly on par with its own risk assessment teams
Oct 8, 2026Anthropic — Anthropic launched the Anthropic Cyber Mission — starting both the Critical Infrastructure Defense Program, which gives frontier models, on-site engineers and threat research to providers that protect the operational technology (OT) of power grids, water and transport, and OSS Scanner, which gives open-source projects free periodic security scans

⑥5 records

Reasoning Models & the AGI Debate

Oct 7, 2026Anthropic — Anthropic launched Claude Haiku 5.5 — a small model for high-volume, low-cost work and the company's fastest model, available immediately on all platforms including AWS, Google Cloud and Azure
Oct 7, 2026OpenAI — OpenAI brought GPT-6 and Intelligent UI to ChatGPT chat — answers combine text, graphics, buttons, forms, charts and interactive elements, rolling out with GPT-6 Sol for Plus, Pro, Business and Enterprise and GPT-6 Luna for Free and Go

⑤2 records

Loop & Harness Engineering

Oct 13, 2026Chuyang Wei et al. — Self-Evolving Agent Harness released — formalizes harness self-evolution, which revises prompts, memory, workflows and executable components while model weights stay fixed, and analyzes its reliability with evolutionary search and continual PAC learning
Oct 9, 2026Ruiyao Xu et al. — Harness² released — a framework that combines task-level recursion (Propose-Probe-Compose), which edits the harness for each open-world task without ground-truth verifiers, with harness-level recursion that accumulates that experience into an improvement harness for future tasks

Showing 6 here; there are 14 more, including 6 other axes. Open the Advanced page to see them all.

How this relates to the main moduleThis page holds only what was added that week. For the whole story, open the main module — it is one latest edition, revised every week, while weekly editions stay as they were.