AI Briefing
TLDR AI news
The latest AI and developer news from TLDR AI, with short summaries.
Visit website →Browser Run: Giving Agents a Browser
Cloudflare has renamed Browser Rendering to Browser Run and significantly expanded its features for AI agents.
Evaluating Scientific Discovery Agents (4 min read)
ScienceWorld and DiscoveryWorld reveal how AI science agents actually perform.
Anthropic Briefs US Government on Mythos Model
Anthropic confirmed it briefed the US government on the dangerous Mythos model.
Meta Agrees to Deploy 1GW of Custom AI Chips with Broadcom... Hock Tan to Leave Board
Meta has agreed with Broadcom to deploy 1 gigawatt of custom AI chips.
Fluidstack in Talks to Raise $1 Billion at $18 Billion Valuation
Fluidstack is in talks to raise **$1 billion** at an **$18 billion** valuation.
OpenAI Acquires Fintech Startup Hiro
Hiro joins OpenAI to pursue its vision of an AI personal CFO at greater scale.
Microsoft Secures AI Infrastructure by Leasing Former OpenAI 'Stargate' Site in Norway
Microsoft has leased an additional 30,000 GPUs at OpenAI's planned site in Narvik, Norway.
Claude Code cache changes fuel quota complaints
Anthropic's Claude Code prompt cache TTL change and large-context costs have fueled complaints about faster quota depletion.
Claude Code's routines released as a research preview
Routines have been added to Claude Code as a research preview.
Five hyperscalers hold more than two-thirds of the world's AI compute
Google, Microsoft, Meta, Amazon, and Oracle account for about two-thirds of the world's AI compute.
Multi-Agent Kernel Optimization
Cursor's multi-agent system made 235 CUDA kernels 38% faster in just 3 weeks.
Before Writing AI 2027, He Predicted 2026. How Accurate Was He?
His 2021 prediction of AI 2026 was surprisingly accurate, but he missed on information warfare and physical infrastructure.
Google Tests Canvas and Connectors in NotebookLM
Canvas and Connectors are added to NotebookLM, expanding it into a broader work hub.
Non-human identity security: automatic revocation, OAuth, and granular permissions
Cloudflare has strengthened automatic revocation of leaked tokens, OAuth visibility, and scoped RBAC.
Gemini Robotics-ER 1.6: Powering Real Robot Tasks with Enhanced Embodied Reasoning
Gemini Robotics-ER 1.6 strengthens spatial reasoning, instrument reading, and safety.
Introspective Diffusion Language Models
I-DLM simultaneously boosts DLM quality and speed through introspective consistency.
Trusted Access for Next-Generation Cyber Defense
OpenAI is expanding TAC and broadening defensive access with GPT-5.4-Cyber.
Agents as a Stepping Stone for Repetitive Tasks
Agents work best not when handed everything, but when combined with code so they only handle part of a repetitive task.
No company in American history has grown like Anthropic
Anthropic's annualized revenue has surpassed **$30 billion**, rewriting the record for hyper-fast growth.