andrej karpathy joins anthropic's pre-training team
ai researcher andrej karpathy moves to anthropic to work on pre-training, aiming to use claude to speed up research.
ailatest summaries
plain 200-word summaries of important ai and data science news, updated every few hours.
getting the most from claude cowork
claude cowork is an autonomous agent in the desktop app that works directly with your files to plan and deliver finished documents, reports, and organized folders.
ailight-matter particles could speed up ai chips
penn researchers created exciton-polaritons that switch signals with tiny energy, potentially enabling faster, more efficient photonic ai computing.
ainew ettin reranker family hits state-of-the-art at every size
six new cross-encoder rerankers from 17m to 1b parameters, built on modernbert encoders, match or beat larger models on retrieval benchmarks.
aicounterfactual paths cut credit assignment noise in llm reasoning
a new method uses counterfactual trajectory comparisons to turn sparse terminal rewards into step-level signals, stabilizing reinforcement learning for multi-step llm reasoning.
aiadversarial action removal breaks self-play rl agents
attackers who delete legal actions before an agent decides cause severe and lasting damage across multiple games and algorithms.
aisignmuon: 1-bit matrix-aware optimizer for distributed training
signmuon combines 1-bit sign communication with muon's matrix-aware updates to reduce distributed training bottlenecks.
aiskim speeds up web agents with speculative execution
skim uses site-specific templates to skip heavy ai steps for most web tasks, falling back to full agents only when needed.
aiagentwall adds runtime safety for local ai agents
agentwall intercepts agent actions before execution, enforcing declarative safety policies to prevent harmful operations on local machines.
aistopping local ai agents early saves energy
agentstop reduces energy use in local ai agents by predicting task failure early, cutting token waste and battery drain on consumer devices.
airisk-aware policy learning for offline bandits
a new method learns safe decision rules from logged data using general risk measures like cvar, with strong theoretical guarantees.
aisix months of llm progress in five minutes
a lightning talk summary of major llm developments from november 2025 to may 2026, including coding agent breakthroughs and open-weight model advances.
aianthropic buys stainless, cutting off rival ai labs from key dev tools
anthropic acquires stainless, the sdk automation startup used by openai, google, and cloudflare, and will shut down its hosted products.
aisandboxaq puts drug discovery ai into claude
sandboxaq integrates its physics-grounded quantitative models into anthropic's claude, letting researchers run complex simulations through plain language prompts.
aidaily brief: 2026-05-18
musk's openai lawsuit dismissed, new tools for local ai and ocr, and research on hidden bias in language models.
aipaddleocr 3.5 adds transformers backend
paddleocr 3.5 lets developers run ocr and document parsing models with a hugging face transformers backend, reducing integration friction for rag and document ai workflows.
aimusk loses openai lawsuit on statute of limitations
a california jury found elon musk's claims against openai and sam altman were filed too late, removing a major legal threat before openai's reported ipo.
aithe hidden skill gap beyond sql and python
data jobs now demand data modeling, performance optimization, infrastructure awareness, and practical ai skills beyond basic sql and python.
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