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WUU73 AI Guides

Practical AI coding guides, field notes, and experiments.

Guides

Token cost is high — investors want their money
May 2026: Oh My Pi, Opencode Go, and AI Coding Price Increases
Alibaba Coding Plan: $3/month for Claude Code with Qwen, Kimi, GLM & More
February 2026: Deepseek v3.2 in Claude Code, minor updates about how to stay low cost
November 2025: Cost / Lean AI Coding Updates
How I Code with AI on a Budget/Free – September 2025 Edition
My AI Code Prep & Cline Workflow for Budget Coding/Debugging

Deep Dives

How Agent Harnesses Edit Files

How Agent Harnesses Edit Files
File Editing Methods
Agent Deep Dives
Prompts & Instructions
Build Your Own AI File Editor
ADK-Rust: Provider-Native File Editing
Reasonix: Byte-Exact SEARCH/REPLACE with Edit-Gate Review
CodeWhale: Verified Editing, Not Blind Patching
CheetahClaws: A Mixed-Mode Editing Stack with Real Guardrails
Oh My Pi: Hashline Editing In A General-Purpose Agent

Agent Harness Field Guide

Agent Harness Field Guide
How these coding agents are actually built
When the Window Fills Up
Twenty repos, twenty distinct engineering choices
Generic adapters vs model-native engineering
Prompt Caching That Actually Reaches the API
How coding agents talk to themselves
Why Claude Code feels different
DeerFlow 2.0: The Framework-Shaped Agent
OpenHands: The Platform-Shaped Agent
The Security Audit: How Agents Defend Themselves
Sandboxing and Execution Isolation
Permission Systems: Who Decides What Runs
MCP & ACP: The Protocol Wars
Subagents & Delegation: How Agents Split Work
Which coding agents actually know how to use the web?
Hermes Agent: The Outlier of the Group
Pi Mono: The Minimalist Kernel
Oh My Pi: The Power-Tool Fork
OpenCode: The Client-Server Terminal Agent
ADK-Rust: The Publishable Agent Framework
Codex CLI: OpenAI's Production Coding Agent
Wintermolt: The Everything-Agent in 3 MB
Zaica: The Focused Coding Agent
Zig Coding Agents: Two Agents, One Language, Opposite Philosophies
Goose: The Extension-First Rust Agent with LLM-Based Adversary Inspection
Open Claude Code 2.0 (Nightly): The Reverse-Engineered Clone
Dirac — Accurate & Highly Token Efficient
Theoretical New Coding Agent
Claude Code vs Codex CLI: What Each Has That the Other Doesn't
Reasonix: The Cache-First Coding Agent
CodeWhale: The Constitutional DeepSeek Harness
CheetahClaws: The Python-Native Agent OS Remix

Blog

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Purpose Driven Development

App Related

Buttons Cli - The terminal app with a full GUI, AI Help, Agents can control it (so you can see them work) NOT minimal ADHD terminal app - Free AI usage included.

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Blog/ Feb 12, 2026

Purpose Driven Development

Notes on using short purpose sentences to keep coding agents on track.

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