Examples

Complete, annotated implementations of real-world agent skills. Each example includes full source code, tests, and design commentary.

Developer Mar 17, 2026

Building a File Search Skill

A complete, annotated implementation of a file search skill with glob pattern matching, result formatting, and thorough tests.

typescript file-system beginner

Developer Mar 21, 2026

Building a Code Review Skill

A multi-step code review skill that diffs changes, analyzes code quality, and generates structured feedback, demonstrating skill composition and error handling.

typescript code-review composition

Developer Mar 24, 2026

Building a Data Pipeline Skill

An ETL-style data pipeline skill with validation stages and human-in-the-loop confirmation, demonstrating multi-step workflows and safety patterns in Python.

python data-pipeline human-in-the-loop