Tech Blog

Document the pitfalls you've encountered

This section documents technology selections, decision rationales, and post-project reviews made during implementation. Focus on clearly explaining why decisions were made, rather than simply stating conclusions.

2026-09-188 minutes

Build your own knowledge base Q&A with a large language model

From document chunking and vector retrieval to conversation chaining: a complete walkthrough of building a personal knowledge base Q&A tool, plus several often-overlooked details.

AI Applications
Retrieval-Augmented Generation

2026-07-026 minutes

Reuse Strategies for Chart Component Library

Why do charts in projects always feel disconnected? Extracting themes, containers, and interactions has significantly reduced maintenance costs.

Frontend Engineering
Component Design

2026-05-147 minutes

How to optimize SEO and performance for static sites

Static sites aren't inherently SEO-friendly. Title hierarchy, internal linking, and above-the-fold resource ordering require dedicated handling.

Frontend Engineering
SEO

2026-03-085 minutes

Implementing lightweight interface monitoring

You don't need the full monitoring platform; a scheduled task plus a message channel can cover interface inspections for your personal project.

Automated Operations
Tools

2026-01-216 minutes

Technical Stack for Local Encryption Notes

Documenting trade-offs in key management, storage structure, and search capabilities for locally encrypted notes.

Security Best Practices
Tools

2025-11-115 minutes

Write a server inspection script

Manual checks are often overlooked and error-prone; automating them with scripts is more efficient.

Automated Operations
Efficiency