Stories by pykello

Open No More

CounterSteer: Suppressing Indirect Prompt Injection with Activation Steering

Ideas on modernizing the open-source desktop

ExplainDB: A Database System Built for Understandability

Mathematicians Harness Randomness to Crack a 55-Year-Old Conjecture

Ubicloud Machine Images

A value-based approach to mathematics

Deterministic Testing for Multithreaded Python

A value-based approach to mathematics

PostgreSQL 19's "scary patch contest"

Stanford used AI to replace Hispanic student with Black woman in photo

Deterministic Testing for Multithreaded Python

Protocol-Aware Deterministic Simulation Testing

Paper Models of Polyhedra

The last IMO problem AI could not solve [video]

Building an Integrated Vector Database System in PostgreSQL

Claude Code from Source

The Emperor's Old Clothes [pdf]

Governing GNOMEs: how the project's technical decision-making is evolving

The "rnull" Rust block driver

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