Ion Stoica

@istoica05

Professor at UC Berkeley, co-founder of Databricks, Anyscale, Arena, Conviva.

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Readable Intelligence launches

A post congratulates @carrieeeeet and the team on the launch.

10 Sources, 1d ago, updated 1d ago

DuoDiscover is designed to find code optimization targets and cheap proxy evaluators together

A Google team member claims the agent ranked #1 on NVIDIA's SOL-ExecBench and reached 2× human experts on SWE-fficiency.

12 Sources, 4d ago, updated 4d ago

Student releases TPU kernels for modern linear attention variants

The student's instructor calls the kernels “impressively fast” and asks Google DeepMind about collaborating on model architecture research.

6 Sources, 5d ago, updated 5d ago

Arena launches AI agent Alignment Index and raises $200M at a $3.1B valuation

Arena says its index tracks unauthorized actions, false attribution and deceptive completion across 90,000-plus agent sessions and 27 models.

30 Sources, 9d ago, updated 9d ago

Arena's Series B: $200M at $3.1B, and a New Way to Measure AI Alignment

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High-quality video generation is claimed to run on hardware you already own

The poster says they can’t wait to see what people do with the video-generation capability.

1 Source, 18d ago, first seen 18d ago

Does a Claude model really need Claude Code?

Arena describes a comparison of Claude Code, Codex and Pi. The researchers say harness choice had little effect on task success rate but can significantly affect cost.

20 Sources, 25d ago, updated 25d ago

SkySynth's creators announce a plugin for Claude Code and Codex

The creators say SkySynth is designed to build systems around a user's workload, hardware and requirements, bringing systems specialization to people using coding agents.