yl.dogames.yl.doGamesA collection of retro browser games for solo and head-to-head play.Some of my posts
Posts
Jev: When AI Stops Talking and Starts Judging
TypeSafe AI just released Jev, a model that skips text generation and turns program state directly into a structured judgment. What it solves, and how it relates to Structured Output and agents.
2026-09-20
Markdown Syntax Guide
A complete overview of the Markdown, MDX, code block, math, callout, and card syntax supported by this blog.
2026-05-02
Context Engineering: Helping an Agent See What It Needs to See Across Many Turns
Using a refund agent as a running example, this covers what context engineering manages, how it differs from prompt engineering, and how to write, select, compress, and isolate context in practice.
2025-07-14
Check out my projects
Projects
yl.dogames.yl.doGamesA collection of retro browser games for solo and head-to-head play.
GitHubgithub.comSpec2DocA desktop app that converts OpenAPI specifications and database schemas into standardized Word documents.
yl.dogeotools.yl.doGeoToolsA browser-based toolkit for visualizing geospatial data and converting coordinate systems and geometry formats.