- Published on
Article · Through the layers
Structural Pinning in Rust: Which Fields Are Actually Pinned?
Pinning a Rust struct does not pin every field automatically. Learn structural pinning, safe projection, Drop obligations, and Future wrappers.
Writing archive
Everything published under Writing, newest first. Each entry is labelled as part of an investigation, an article or reference. Short engineering notes have their own archive.
- Published on
Reference · Derived state
An Ontology Is an Executable Data Contract, Not a Diagram
An ontology becomes useful when ingestion, validation, and product behaviour depend on its meaning. Learn how to model concepts without creating a theoretical universe.- Published on
Article · Through the layers
How to Search Across Chunk Boundaries in Rust Without Missing Matches
A pattern may begin in one input chunk and finish in the next. I explain the state, offsets, and split-point tests needed to keep a Rust streaming scanner correct.- Published on
Article · Measurement
Turn Production Traces Into an Evaluation Set Without Copying User Data
A practical pipeline for learning from production AI failures while minimizing personal data, preserving the failure signal, and keeping evaluation fixtures reviewable.- Published on
Article · Interrupted execution
Cancellation Safety in Async Rust, Explained
Async cancellation usually means dropping a future after Pending. See how select loops lose partial progress and how to design restartable operations.