#Best Practices

23 articles

>Dev Labo_2026.05.26

$Rewriting AI's 'Frequency-First' Automation Strategy to 'User-Impact-First'

//After classifying 200+ release procedure documents, I let AI draft the automation strategy. It came back with an evaluation axis of \"frequency × automation fit\" — and the \"user impact\" axis was missing entirely. A record of rewriting the evaluation axis itself: the typical distortion in AI-built formulas, and the part of judgment that humans shouldn't hand off.

tags:[#AI, #Automation, #Best Practices, #Deployment]

$Rewriting \"Let's Organize the Current State Because We Want to Automate\" Into \"Let's Just Look at the Current State as It Is\"$

>Dev Labo_2026.05.12

$Rewriting \"Let's Organize the Current State Because We Want to Automate\" Into \"Let's Just Look at the Current State as It Is\"

tags:[#Documentation, #AI]

$When \"It's the Reseller Account\" Was Only Half Right — Redesigning Cost-Discrepancy Detection Around Savings Plans$

>Dev Labo_2026.05.08

$When \"It's the Reseller Account\" Was Only Half Right — Redesigning Cost-Discrepancy Detection Around Savings Plans

tags:[#AWS, #Troubleshooting]

>Dev Labo_2026.05.08

$When Our Cost Dashboard Showed 2x What the Console Did — Tracing It to AWS Reseller Account Mechanics

tags:[#AWS, #Troubleshooting]

$When \"Absolute\" Becomes a Trap — Adding an Untestable-Exit to the Testing Phase$

>AI Development_2026.05.04

$When \"Absolute\" Becomes a Trap — Adding an Untestable-Exit to the Testing Phase

tags:[#AI, #Best Practices]

>AI Development_2026.04.22

$Seven Principles for Designing LLM-Embedded Tools: An 11-Day Decision Log from the CARE Project

tags:[#AI, #Best Practices]

>Dev Labo_2026.04.09

$Sonnet 4.6 Is Out — I Found Out From a Chat, Not a Changelog

tags:[#AI, #Best Practices]

>Product Development_2026.02.23

$Investigating SEO Rank Monitoring Tools Led Me to Question Whether I Need One at All

tags:[#Service, #Best Practices]

>Dev Labo_2026.02.14

$Backspace Was My Most-Pressed Key — What a Week of Realforce Typing Data Revealed

tags:[#Best Practices]

>Dev Labo_2026.02.10

$Solving \"Why Did We Choose This Again?\" - The Concept of ADR$

>Product Development_2026.01.24

$Solving \"Why Did We Choose This Again?\" - The Concept of ADR

tags:[#Best Practices, #Management]

>Dev Labo_2026.01.17

$Wi-Fi is Like a Rhythm Game — The Day I Understood Invisible Radio Waves

tags:[#Network, #Best Practices]

>Dev Labo_2026.01.16

$Revisiting DNS After Years: What a 10-Year Engineer Had Forgotten

tags:[#Network, #Best Practices]

>Dev Labo_2026.01.08

$Building a Validation Feature to Catch Auth Errors Early

tags:[#AI, #Automation]

>AI Development_2026.01.07

$Who is Readability For? — Questions Beyond Writing Code with AI

tags:[#AI, #Refactoring]

$Rewriting AI's 'Frequency-First' Automation Strategy to 'User-Impact-First'

$Rewriting \"Let's Organize the Current State Because We Want to Automate\" Into \"Let's Just Look at the Current State as It Is\"

$When \"It's the Reseller Account\" Was Only Half Right — Redesigning Cost-Discrepancy Detection Around Savings Plans

$When Our Cost Dashboard Showed 2x What the Console Did — Tracing It to AWS Reseller Account Mechanics

$When \"Absolute\" Becomes a Trap — Adding an Untestable-Exit to the Testing Phase

$Seven Principles for Designing LLM-Embedded Tools: An 11-Day Decision Log from the CARE Project

$Sonnet 4.6 Is Out — I Found Out From a Chat, Not a Changelog

$Investigating SEO Rank Monitoring Tools Led Me to Question Whether I Need One at All

$Backspace Was My Most-Pressed Key — What a Week of Realforce Typing Data Revealed

$LLM Monitoring Pipeline Token Optimization: When Reducing Input Doesn't Help

$Claude Model Migration: Alias Design Proves Its Worth

$Design for LLM Model Transitions: Migration from Codex 5.1 to 5.2

$Reviewing 22 Technical Articles with Claude Code Agent Teams

$Building a LINE Cost Simulator - A Tool Born from My Design Mistake

$Offshore vs AI-Driven Development: 6 Patterns for 2026

$Turning Keyboard Dead Space into a Thumb-Friendly Power Key

$How I Learned to Work with Large Files While Creating Claude Code Skills

$Building a System to Measure ROI of Proactive Design

$Solving \"Why Did We Choose This Again?\" - The Concept of ADR

$Wi-Fi is Like a Rhythm Game — The Day I Understood Invisible Radio Waves

$Revisiting DNS After Years: What a 10-Year Engineer Had Forgotten

$Building a Validation Feature to Catch Auth Errors Early

$Who is Readability For? — Questions Beyond Writing Code with AI