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linou518

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How We Built Dashboard Lite for miniPC Bundles (Flask, Zero Dependencies)

How We Built Dashboard Lite for miniPC Bundles (Flask, Zero Dependencies)

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3 min read
When macOS 26 (Tahoe) Blocked Python Socket Connections — and How LaunchDaemon Fixed It

When macOS 26 (Tahoe) Blocked Python Socket Connections — and How LaunchDaemon Fixed It

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3 min read
The 9% Yield Trap: A Complete Guide to Rental Property Cash Flow Analysis in Japan

The 9% Yield Trap: A Complete Guide to Rental Property Cash Flow Analysis in Japan

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4 min read
Is All-Country Index Enough? How to Build a Truly Diversified Portfolio in 2026

Is All-Country Index Enough? How to Build a Truly Diversified Portfolio in 2026

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3 min read
Solving cloudflared's Random URLs — How I Fixed LINE Bot Permanently with a WebSocket Relay Server

Solving cloudflared's Random URLs — How I Fixed LINE Bot Permanently with a WebSocket Relay Server

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3 min read
Building a Minimal Admin Dashboard with SPA Flask — Refactoring 7,000 Lines Down to 500

Building a Minimal Admin Dashboard with SPA Flask — Refactoring 7,000 Lines Down to 500

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4 min read
Japan's Furusato Nozei in 2026: Optimal Strategy After the Points Ban

Japan's Furusato Nozei in 2026: Optimal Strategy After the Points Ban

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3 min read
Japan Tax Deadline Alert: How to File Consumption Tax Notifications via e-Tax (March 31)

Japan Tax Deadline Alert: How to File Consumption Tax Notifications via e-Tax (March 31)

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2 min read
The Velocity Illusion: How Data Teams Should Actually Measure Sprint Success

The Velocity Illusion: How Data Teams Should Actually Measure Sprint Success

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3 min read
Connecting LINE to OpenClaw: Building a Custom Bridge When the Official Plugin Failed

Connecting LINE to OpenClaw: Building a Custom Bridge When the Official Plugin Failed

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2 min read
From 7,000 Lines to 500: Rebuilding a "Sellable" Lightweight Dashboard from Scratch

From 7,000 Lines to 500: Rebuilding a "Sellable" Lightweight Dashboard from Scratch

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3 min read
YouTube AI Tools 2026: The Complete Creator's Guide to the New Arsenal

YouTube AI Tools 2026: The Complete Creator's Guide to the New Arsenal

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4 min read
eBPF: The Kernel Revolution Quietly Rewriting Cloud-Native Infrastructure Rules

eBPF: The Kernel Revolution Quietly Rewriting Cloud-Native Infrastructure Rules

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4 min read
Managing Personal Life with 6 AI Agents: Inside a Distributed AI Team

Managing Personal Life with 6 AI Agents: Inside a Distributed AI Team

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3 min read
Setting Up an App Hub with Nginx Reverse Proxy on Our Internal Dashboard

Setting Up an App Hub with Nginx Reverse Proxy on Our Internal Dashboard

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3 min read
Consolidating TechsFree Platform from 2 Servers to 1

Consolidating TechsFree Platform from 2 Servers to 1

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4 min read
USD/JPY in 2026: Why Is the Yen Still Weak Despite Narrowing Rate Differentials? A Three-Scenario Analysis

USD/JPY in 2026: Why Is the Yen Still Weak Despite Narrowing Rate Differentials? A Three-Scenario Analysis

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5 min read
Indie Game Monetization in 2026: Premium, DLC, or Subscription—Which Path Is Right for You?

Indie Game Monetization in 2026: Premium, DLC, or Subscription—Which Path Is Right for You?

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4 min read
Tokyo 23 Wards Investment Map 2026: Where to Buy Based on Real Data

Tokyo 23 Wards Investment Map 2026: Where to Buy Based on Real Data

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4 min read
Building a Browser Game Center with Pure HTML/JS/CSS — Canvas 2D API and Game Loop Patterns

Building a Browser Game Center with Pure HTML/JS/CSS — Canvas 2D API and Game Loop Patterns

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3 min read
How I Recovered 73 Accidentally Deleted Receipts Using the freee API

How I Recovered 73 Accidentally Deleted Receipts Using the freee API

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2 min read
Japan High-Dividend Stock Screening: 4 Steps to Avoid Dividend Traps

Japan High-Dividend Stock Screening: 4 Steps to Avoid Dividend Traps

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4 min read
Japan Real Estate Crowdfunding: The ¥10,000 Entry Point That's Riskier Than It Looks

Japan Real Estate Crowdfunding: The ¥10,000 Entry Point That's Riskier Than It Looks

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4 min read
The Technical SEO Trio: Core Web Vitals, Schema Markup, and Sitemaps

The Technical SEO Trio: Core Web Vitals, Schema Markup, and Sitemaps

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4 min read
How an AI Agent Connected ERP and E-commerce: Implementing UniApp API Integration and ERP Sync for TechsFree

How an AI Agent Connected ERP and E-commerce: Implementing UniApp API Integration and ERP Sync for TechsFree

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3 min read
Products Disappeared When We Connected ERP to EC — 4 Sequelize Debug Traps in a Row

Products Disappeared When We Connected ERP to EC — 4 Sequelize Debug Traps in a Row

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3 min read
Writing Files Over SSH: How a base64 Newline Bug Was Silently Corrupting Data

Writing Files Over SSH: How a base64 Newline Bug Was Silently Corrupting Data

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3 min read
YouTube Competitor Analysis: A 5-Step Framework to Extract Your Content Strategy from the Competition

YouTube Competitor Analysis: A 5-Step Framework to Extract Your Content Strategy from the Competition

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5 min read
YouTube 2026 AI Tools Matrix: Four Modules, One Framework—and Why Strategy Still Wins

YouTube 2026 AI Tools Matrix: Four Modules, One Framework—and Why Strategy Still Wins

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5 min read
Building a Back Office SaaS with AI: Invoice, Email Reminders & Scheduling in 3 Days

Building a Back Office SaaS with AI: Invoice, Email Reminders & Scheduling in 3 Days

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3 min read
I Rewrote a Hotel Management System from Scratch to Launch a LINE Bot in One Day

I Rewrote a Hotel Management System from Scratch to Launch a LINE Bot in One Day

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2 min read
Binding LINE Bot Users to Your ERP with Phone Number Matching

Binding LINE Bot Users to Your ERP with Phone Number Matching

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3 min read
Fixing the Agent Wake Notification Bug: Unifying to Slack Across All Agents

Fixing the Agent Wake Notification Bug: Unifying to Slack Across All Agents

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3 min read
Fixing a Login Loop in a Unified Admin for ERP + EC Platform: The Dual-Token Auth Approach

Fixing a Login Loop in a Unified Admin for ERP + EC Platform: The Dual-Token Auth Approach

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3 min read
Building a Permission Binding System Between LINE Bot and In-House ERP via Phone Number Matching

Building a Permission Binding System Between LINE Bot and In-House ERP via Phone Number Matching

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3 min read
Japan's Paternity Leave at 40.5%: What the Numbers Hide and What Tech Companies Should Do Now

Japan's Paternity Leave at 40.5%: What the Numbers Hide and What Tech Companies Should Do Now

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4 min read
11 Minutes to Reset Cortisol: The Science Behind NSDR and Yoga Nidra

11 Minutes to Reset Cortisol: The Science Behind NSDR and Yoga Nidra

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4 min read
Running an AI Coding Agent on My Home Server

Running an AI Coding Agent on My Home Server

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3 min read
When a SaaS Rebrand Silently Broke Our Automation — Lessons from the freee Pasture Migration

When a SaaS Rebrand Silently Broke Our Automation — Lessons from the freee Pasture Migration

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2 min read
I Built a LINE Bot That Registers Groceries From a Photo

I Built a LINE Bot That Registers Groceries From a Photo

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3 min read
Integrating AI Agents into an ERP System: OpenClaw Gateway LINE Bot Permission Binding

Integrating AI Agents into an ERP System: OpenClaw Gateway LINE Bot Permission Binding

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3 min read
2026 Game Market: Mobile Is Maturing, PC Indie Games Are the Real Opportunity

2026 Game Market: Mobile Is Maturing, PC Indie Games Are the Real Opportunity

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4 min read
Zone 2 Training: The Overhyped Myth vs. What Actually Works

Zone 2 Training: The Overhyped Myth vs. What Actually Works

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5 min read
Beyond Bits: How Semantic Communication Is Rewriting the Foundation of 6G

Beyond Bits: How Semantic Communication Is Rewriting the Foundation of 6G

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5 min read
3 Traps When Generating Large HTML Files Over SSH

3 Traps When Generating Large HTML Files Over SSH

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3 min read
Designing a Restaurant Ordering System with WeChat Mini Program — MVP Strategy in Practice

Designing a Restaurant Ordering System with WeChat Mini Program — MVP Strategy in Practice

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3 min read
2026 Frontend Framework War: Signals Won, React Is Living Off Its Ecosystem

2026 Frontend Framework War: Signals Won, React Is Living Off Its Ecosystem

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4 min read
HTTP/3 Is at 35% Adoption: You Cant Call QUIC a Future Technology Anymore

HTTP/3 Is at 35% Adoption: You Cant Call QUIC a Future Technology Anymore

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4 min read
eBPF: The Silent Security Revolution Happening Inside Your Linux Kernel

eBPF: The Silent Security Revolution Happening Inside Your Linux Kernel

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4 min read
Drop Your Animation Library: 5 Lines to Make Your SPA Feel Like a Native App

Drop Your Animation Library: 5 Lines to Make Your SPA Feel Like a Native App

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3 min read
How We Migrated 20+ AI Agents from Telegram to Slack in a Single Day

How We Migrated 20+ AI Agents from Telegram to Slack in a Single Day

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3 min read
IOWN All-Photonics Network: How NTT Is Rebuilding Communication and Computing Infrastructure with Light

IOWN All-Photonics Network: How NTT Is Rebuilding Communication and Computing Infrastructure with Light

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5 min read
HRV and Stress Management: Reading Your Body's Signals with Garmin Data

HRV and Stress Management: Reading Your Body's Signals with Garmin Data

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4 min read
Godot vs Unity in 2026: Which Engine Should Indie Developers Choose?

Godot vs Unity in 2026: Which Engine Should Indie Developers Choose?

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4 min read
Building a Disaster Recovery Shadow Bot with OpenClaw

Building a Disaster Recovery Shadow Bot with OpenClaw

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2 min read
Is Your API Key Still Running Naked? The Complete 2026 Secrets Management Guide

Is Your API Key Still Running Naked? The Complete 2026 Secrets Management Guide

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5 min read
The Ultimate AI Coding Assistant Guide for 2026: Cursor, GitHub Copilot, or Claude Code?

The Ultimate AI Coding Assistant Guide for 2026: Cursor, GitHub Copilot, or Claude Code?

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4 min read
The 5-Layer Memory Architecture for AI Agents: Design and Practice from 3 Weeks of Real Operations

The 5-Layer Memory Architecture for AI Agents: Design and Practice from 3 Weeks of Real Operations

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4 min read
Building a Blog with Astro 5 + Tailwind CSS 4 — The Samba Trap Nobody Warned Me About

Building a Blog with Astro 5 + Tailwind CSS 4 — The Samba Trap Nobody Warned Me About

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3 min read
Rebuilding My Home Lab Dashboard: From 4 Nodes to 7, SSH Key Distribution, and Status Badges

Rebuilding My Home Lab Dashboard: From 4 Nodes to 7, SSH Key Distribution, and Status Badges

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3 min read
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