9 min read
Anthropic Merges Cowork Into Chat and Launches Docs and Slides
Anthropic merged Claude Cowork into chat and launched Claude Docs and Claude Slides in beta on September 16,…
The Lab · Written in the open · Tagged AI Tools
Lab.
Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.
187 entries · latest 2026-09-18
Latest entry
Anthropic Says Claude Now Leads 26% of Its AI Research
A new Anthropic report says Claude now leads 26% of its own R&D end to end, paired with a proposed framework for tracking AI oversight.
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TLDR
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- Anthropic said on September 17 that Claude now leads 26% of its AI research and development, up from effectively nothing at the start of the year
- Claude also collaborates with staff on more than 90% of research work as of August, according to the company's own figures
- The report introduces a framework for tracking AI acceleration inside frontier labs, including oversight metrics and compute spent on AI R&D itself
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9 min read
Claude for Financial Advisors: What Anthropic Actually Shipped
Anthropic launched Claude for Financial Advisors with BlackRock, Vanguard, and Schwab as named partners, and eight workflow skills…
9 min read
What Anthropic's September Threat Report Actually Found
Anthropic's September threat report details nine months of real Claude misuse, from drone swarms to stolen API keys…
10 min read
Anthropic Found a Fourth Claude Breach and Called In METR
Anthropic disclosed a fourth Claude incident on Sept 9 and brought in independent evaluator METR to check its…
10 min read
Meta Muse vs ChatGPT vs Claude vs Gemini: Who Does the Work
Meta Muse vs ChatGPT Work vs Claude Cowork vs Gemini Spark: price, free tier, where each runs, what…
10 min read
Meta Muse Is Here: What Meta Actually Shipped
Meta Muse launched Sept 8: an agent in its cloud VM that emails, books, fills forms and pays.…
10 min read
Claude Just Formalized Fermat's Last Theorem in Lean
Anthropic says an internal Claude research model formalized Fermat's Last Theorem in Lean over 11 days. Here is…
8 min read
GPT-6 Astra Runs 30.9 Minute Tasks. Codex Cannot Yet
UK AISI measured GPT-6 Astra at a 30.9 minute autonomous task horizon against 3.6 for Sol. Most solo…
15 min read
OpenAI Made Astra Harder to Watch and Shipped It
GPT-6 Astra is the first model OpenAI rates Critical for cyber. It also monitors worse than the model…
9 min read
GPT-6 Astra Costs 2.5x Sol. Here Is What You Get
OpenAI's GPT-6 Astra ships at 10 USD in and 50 USD out per 1M tokens. The benchmark wins…
9 min read
Claude Fable 5.1 and Mythos 5.1: What Changed on September 1
Anthropic shipped Fable 5.1 and Mythos 5.1 on September 1. Here is what actually changes for Claude Code…