Introducing /external-advisor: A Second Opinion from GPT, Gemini and Grok Inside Claude Code
Claude reviewing Claude's code shares Claude's blind spots. I built /external-advisor, a Claude Code plugin that runs GPT, Gemini, Grok or Composer over your work through the Cursor, Antigravity or Codex CLI in read-only mode, with no API keys and no extra bill. Why the built-in /advisor can't do it, how it works, and how to point it at any CLI you like.
Modern Package Development: How I Built & Shipped a DX-First Library
A guide to building modern npm packages in 2026. Learn how I built react-web-speech using tsdown, prioritized Developer Experience (DX), and solved Web Speech API quirks to create a first-class React hook.
A Guide to AI Memory Implementation
Complete guide to AI memory systems: working memory, episodic memory, semantic memory, entity memory, and procedural memory. Learn implementation patterns with code examples for building stateful AI applications using Redis, vector databases, and memory frameworks.
Simplifying the Polkadot AssetHub Migration
External post on Medium.
Blog Coming Soon™
Exciting content coming soon to Mridul Kumar's tech blog. Stay tuned for insights on AI, web development, and cutting-edge programming techniques.