Development journal

Posts tagged: Cursor

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AI engineering

Why I switched from Claude Code, Cursor, and OpenCode to OMP

13 min read

Written by: Jonathan Reis on Sep 8, 2026

How Oh My Pi works, where it differs from Claude Code, Cursor, and OpenCode, and which harness features convinced me to switch tools.

OMP Claude Code Cursor OpenCode AI agents

VS Code and AI tooling

How to build a VS Code extension: I read the OpenCode one and wrote my own

10 min read

Written by: Jonathan Reis on Jul 24, 2026

A practical tutorial on how to build a VS Code extension from scratch. I read the minified source of the official OpenCode extension, found the internal HTTP endpoint, and built one that sends any selection — including from unsaved files.

VS Code OpenCode VS Code extensions AI tooling JavaScript Cursor