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AI

Articles about AI, LLMs, agents, vibe coding, and engineering practice

Cyber Dharma: A New Engineering Answer to Ancient Questions

A project manifesto: why build Cyber Dharma, and what it is not.
By Ruohang Feng |

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A project manifesto: why build Cyber Dharma, and what it is not. Read more

Burning Hundreds of Millions of Tokens a Day. Then What?

Once token burn turns from usage exhaust into a KPI and leaderboard, it quickly mutates into theater. Don’t post fuel burn. Post where you got to.
By Ruohang Feng |

featured

Once token burn turns from usage exhaust into a KPI and leaderboard, it quickly mutates into theater. Don’t post fuel burn. Post where you got to. Read more

Why PostgreSQL Won in the AI Era

Boring technology won the wildest era. A look at extensibility, agent choice, database cloning, and the future of the DBA.
By Ruohang Feng |

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Boring technology won the wildest era. A look at extensibility, agent choice, database cloning, and the future of the DBA. Read more

AGI Is Here. Do You Have a Ticket?

When the strongest AI is not expensive but simply unavailable, the world starts converging on digital feudalism. And the window to act is narrowing.
By Ruohang Feng |

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When the strongest AI is not expensive but simply unavailable, the world starts converging on digital feudalism. And the window to act is narrowing. Read more

Can You Distill an Expert?

Polanyi’s tacit knowledge explains the 70% ceiling of AI agents: real intuition, feel, and judgment do not serialize cleanly. They grow, if at all, through practice.
By Ruohang Feng |

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Polanyi’s tacit knowledge explains the 70% ceiling of AI agents: real intuition, feel, and judgment do not serialize cleanly. They grow, if at all, through practice. Read more

Local AI's Inflection Point: 2027

When subsidies fade, hardware catches up, and open models mature, all three lines cross in 2027. “Build your own AI” goes from idea to reality.
By Ruohang Feng |

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When subsidies fade, hardware catches up, and open models mature, all three lines cross in 2027. “Build your own AI” goes from idea to reality. Read more

Yes, I Use AI to Write

AI is a multiplier. It amplifies depth and mediocrity alike. In an age where answers are cheap, questions are the real currency. There is nothing to hide about writing with AI.
By Ruohang Feng |

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AI is a multiplier. It amplifies depth and mediocrity alike. In an age where answers are cheap, questions are the real currency. There is nothing to hide about writing with AI. Read more

LLMs Have Emotions: Claude's Internals Reveal Steerable Emotion Vectors

Anthropic’s new research gives us the first direct look at causally steerable emotion vectors inside a large language model. That should change how we think about AI.
By Ruohang Feng |

featured

Anthropic’s new research gives us the first direct look at causally steerable emotion vectors inside a large language model. That should change how we think about AI. Read more