Posts

Retrospective · September 1, 2026

Development Experience vs. AI Experience, Seen While Training New Developers

Helping with AI training for junior developers led me to reflect on hands-on experience, the responsibility to check results, and connecting AI use with people’s work.

Retrospective · July 29, 2026

Agreeing on How We Develop Before Bringing AI Agents into the Team

Applying AlgoSu’s AI agent practices to PinLog started with aligning people: making assumptions explicit and agreeing on structure, conventions, and ownership.

Retrospective · June 21, 2026

An AX Training Assistant’s Retrospective on Using AI After Training

Supporting corporate AX training led me to reflect on what helps people return to AI in their own work after the class ends.

Retrospective · June 10, 2026

Safely Removing the AlgoSu Blog’s Relation Graph and Search

Deleting a feature is scarier than adding one. You never know what else might break. Removing the decision-record (ADR) relationship graph and search from AlgoSu's blog taught me that safe deletion is a craft with its own method.

Retrospective · May 22, 2026

Separating Markdown Decision Records for AI from HTML Versions for People

What I learned by splitting decision records (ADRs) into Markdown for AI agents and HTML for people.

Retrospective · April 20, 2026

Moving to Programmers After Baekjoon’s Shutdown, and Rethinking External Dependencies

On the day I saw Baekjoon's shutdown notice, migrating AlgoSu's problem source to Programmers taught me something I didn't expect. It wasn't a new technology but an attitude about building services that lean on external platforms.

Retrospective · April 9, 2026

A Retrospective on 67 Sprints with AI

A project that started from curiosity about multi-agent systems became a full platform over 67 sprints. An honest retrospective of good decisions, deferred ones, and the journey from coder to builder.