AI coding notes, field guides, and experiments

Guides and Blog

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Trust issues with good reasons

One or more Chinese coding agents and AI companies seem to have been possibly caught uploading private data to their servers. Grok's coding agent was also busted. Meta.. caught using the code

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Sandboxes for AI Agents

Update 10/1/2026 The link to the sandbox field guide below was done by AI, and I keep running across more interesting sandbox projects that it did not find (seems like the default

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Agent Harness Field Guide

A deep dive into how Pochi, Neovate Code, Mux, Crush, Kimi Code CLI, Qwen Code, OpenHands, Claude Code, DeerFlow, Hermes Agent, Pi Mono, OpenCode, Codex CLI, Wintermolt, Zaica, Goose, Dirac, Open Claude Code, Reasonix, CodeWhale, and CheetahClaws are built: tool systems, model plumbing, prompt cachi

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How Agent Harnesses Edit Files

A field guide to how agent harnesses — Cline, Codex, OpenCode, ADK-Rust, Reasonix, CodeWhale, CheetahClaws, Oh My Pi, Crush, DeerFlow, Dirac, Goose, OpenHands, Pi, Pochi, Qwen Code, Wintermolt, Zaica, and more — actually edit files in your codebase.

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