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Feitong (auto-discovered)

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00:00
2026-07-06
feitong.phd
ai-tools

Dissecting Claude Science

Anthropic released Claude Science in beta on June 30, 2026, a daemon-centered agent harness for scientific execution, durable artifacts, and verification. The system splits kernel working state from d…

00:00
2026-06-16
feitong.phd
ai-agents

Ship the Core First

A developer spent three months building echofm and huisheng.live, AI-powered radio stations that turn listener letters into songs, using coding agents like Claude Code and Codex. The builder created o…

00:00
2026-06-15
feitong.phd
ai-agents

The Ten Commandments for Building Product

A founding engineer at an AI agent startup recounts three pivots—Minecraft coplayer, general-purpose desktop agent Fairies, and Excel coworker Shortcut—and distills ten commandments for building produ…

19:00
2026-06-14
feitong.phd
ai-safety

Access Denied Is Not a Moat

Anthropic suspended access to its Fable 5 and Mythos 5 models for all foreign nationals on June 12, 2026, following a U.S. government directive. The move, which affected even foreign-national Anthropi…

05:21
2026-06-04
feitong.phd
ai-startups

Unreasonable Spirit in Silicon Valley

At an AI Hackathon in San Francisco, two groups of students—four high schoolers and two college students from Philadelphia—won multiple awards by creating innovative AI tools, including a phone-based …

00:00
2026-05-16
feitong.phd
ai-agents

One Brain Across My Desktop, iPhones, and Pixel

A coding agent session connecting a desktop, iPhone, and Pixel into a single working loop has made mobile development feel fluid, local, and continuous for one developer. The breakthrough occurred whe…