Development
TypeScript 7.0
TypeScript 7.0 Release: A Native Compiler Rewritten in Go TypeScript 7.0 has been officially released. The heart of this major version is a complete native…
Frontend Engineer
SeungAh Hong's Tech Blog
Notes on what I learn and think about while building — sharing hands-on experience and technical knowledge.
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Development
Product Spec Harness (product-spec-harness)
Introduction product-spec-harness is a domain-agnostic, interactive multi-agent harness with which a product manager (PM) drafts and validates a Product…
Development
Self-Healing Harness Engineering (meta-harness)
1. What Is This Post About? Here it is in a single sentence. This is a story about a tool that, when the AI keeps making the same mistake, fixes the AI's…
Development
Frontend Harness Engineering
1. What Is Harness Engineering? It is the discipline of designing the entire execution environment surrounding an AI model (tools, feedback loops, safeguards,…
Development
Building a Claude Code Plugin Marketplace
Overview This document describes how to register, install, and use the Claude Code plugin marketplace. Plugins are shared through the seungah-claude-plugins…