# The Syntax Diaries

> Practical guides, developer tools, and tutorials covering AI coding tools, Claude Code, MCP servers, React, and TypeScript. 85+ client-side privacy tools that run 100% in your browser. By Amaresh Adak, full-stack developer with 7+ years shipping production Next.js and TypeScript applications.

## AI Coding Tools & Agents

- [Your AI Coding Agent Needs a Permission Contract](https://thesyntaxdiaries.com/ai-coding-agent-permission-contract-claude): Why CLAUDE.md should be a permission contract, not just a prompt — covers operator-level guardrails and safe tool invocation patterns.
- [AI Coding Tools Pricing 2026](https://thesyntaxdiaries.com/ai-coding-tools-pricing-2026): How Claude Code, GitHub Copilot, and OpenAI Codex pricing changed in April 2026 — with exact tier breakdowns and cost comparisons.
- [Gemini CLI vs Claude Code: Subagent Architecture Compared](https://thesyntaxdiaries.com/gemini-cli-subagents-vs-claude-code): Side-by-side comparison of how Gemini CLI subagents and Claude Code approach parallel task execution differently.
- [MCP Servers: The Missing Layer in Every AI Agent Stack](https://thesyntaxdiaries.com/mcp-server-guide-ai-agent-workflows): What MCP is, how it works, and when to use it in production agent workflows.
- [Claude Code Monitor Tool: Event-Driven Agent Patterns](https://thesyntaxdiaries.com/claude-code-monitor-tool-event-driven): How Claude Code's Monitor tool enables event-driven agent architectures without polling loops.

## Blog

- [All Articles](https://thesyntaxdiaries.com/blog): Full archive of developer guides on AI tools, React, TypeScript, Next.js, and Git.

## Developer Tools

- [All Developer Tools (85+)](https://thesyntaxdiaries.com/tools): Free, private, client-side browser tools — JSON formatter, TypeScript type generator, CSS grid visualizer, regex tester, Base64 encoder, and more. No data leaves your browser.

## Tutorials

- [Git Mastery Series](https://thesyntaxdiaries.com/tutorial): Structured Git tutorial covering branching, rebasing, merge strategies, and advanced workflows across 34 lessons.

## About

- [About Amaresh Adak](https://thesyntaxdiaries.com/about): Full-stack developer and creator of The Syntax Diaries. 7+ years shipping production React, Next.js, and TypeScript. GitHub: amareshadak.

## Optional

- [Contact](https://thesyntaxdiaries.com/contact): Reach out for collaboration or feedback.