§ The diary · page 1
Latest ideas for the technical mind.
59 articles on web development, tooling, React, JavaScript, and practical frontend work.
Recent writing
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AI Agents
GitHub Copilot AI Credits Explained (And How to Make Them Last)
A practical breakdown of GitHub Copilot's new AI Credits billing — how tokens convert to dollars, what every plan includes, and how to keep one agent session from eating your month's allowance.
Jul 9, 2026· 13 min read
Developer Tools
Your AI Coding Agent Needs a Permission Contract, Not Just a Prompt
A practical guide to writing CLAUDE.md as a permission contract for AI coding agents, covering tool tiers, hard stops, failure behavior, and MCP server security.
May 6, 2026· 10 min read
AI Tools
AI Coding Tools Pricing in 2026 - The Flat-Rate Era Is Over
Every major AI coding tool raised its price or restructured plans in April 2026. Here is what changed, why agentic workflows broke the old economics, and how to figure out what you should actually be paying.
Apr 28, 2026· 7 min read
AI Agents
AI Agents
GitHub Agentic Workflows Safe-Outputs Architecture for Automated Code Review
Set up production-ready AI code review using GitHub Agentic Workflows' safe-outputs security model, threat detection, and compile-time constraints.
Apr 28, 2026· 5 min read
Developer Tools
AI code review in 2026 - a workflow that survives the PR flood
AI is generating more pull requests than humans can review. The fix isn't picking the best AI code review tool — it's combining the right ones.
Apr 27, 2026· 11 min read
AI Agents
Gemini CLI Subagents vs Claude Code: How They Actually Work
Gemini CLI shipped subagents in April 2026. Here is an architectural comparison with Claude Code covering orchestration, context capacity, and permission controls.
Apr 27, 2026· 9 min read
Tailwind CSS
Tailwind CSS v4 Migration - The Breaking Changes Nobody Warned You About
A practical walkthrough of what actually breaks when you upgrade to Tailwind CSS v4, from the silent border-color default to the renamed shadow scale.
Apr 25, 2026· 7 min read
Developer Tools
Claude Code's Monitor Tool Turns Your Agent Into an Event-Driven System
Claude Code's Monitor tool streams background process output directly into the agent session, replacing polling loops with event-driven reactions that cost nothing during idle periods.
Apr 25, 2026· 7 min read
AI Agents
AI Agents
MCP Servers: The Missing Layer in Every AI Agent Stack
A practical guide to how MCP servers work, how to build one in Python, and when to use the protocol to connect AI agents to real developer tools.
Apr 25, 2026· 9 min read
JavaScript
JavaScript
TypeScript Strict Mode - Why You Should Enable It and How to Migrate
A practical guide to enabling TypeScript strict mode, what breaks when you turn it on, and how to migrate an existing codebase without losing your mind.
Apr 25, 2026· 3 min read