DEV Community

hiyoyo profile picture

hiyoyo

Indie macOS developer. Building utilities for Android + Mac users. Rust / Tauri / React — @hiyokoko 7 apps shipped. Writing about all of it.

I Fed 100 Files to Claude and Gemini to Find Bugs — Here's Why It Failed

I Fed 100 Files to Claude and Gemini to Find Bugs — Here's Why It Failed

Comments
3 min read

Want to connect with hiyoyo?

Create an account to connect with hiyoyo. You can also sign in below to proceed if you already have an account.

Already have an account? Sign in
I Built a macOS ADB GUI Tool with Tauri v2 + Rust — Here's What I Actually Implemented

I Built a macOS ADB GUI Tool with Tauri v2 + Rust — Here's What I Actually Implemented

Comments
2 min read
Building a Card Game AI with Reinforcement Learning — Implementation Details#2

Building a Card Game AI with Reinforcement Learning — Implementation Details#2

1
Comments
2 min read
I'm Building a GUI Tool for ADB Commands on macOS (Work in Progress)

I'm Building a GUI Tool for ADB Commands on macOS (Work in Progress)

Comments
2 min read
Code Signing a Tauri App for macOS — The Complete Flow

Code Signing a Tauri App for macOS — The Complete Flow

Comments
2 min read
I Used Gemini 3.5 Flash via Direct API for a Week — An Honest Report on Its Speed Trade-offs and Real-World Pitfalls

I Used Gemini 3.5 Flash via Direct API for a Week — An Honest Report on Its Speed Trade-offs and Real-World Pitfalls

Comments
4 min read
What I Learned Shipping 7 Mac Apps in 12 Months — The Honest Retrospective

What I Learned Shipping 7 Mac Apps in 12 Months — The Honest Retrospective

1
Comments
2 min read
MTP Explained — And Why It Matters for Android on Mac

MTP Explained — And Why It Matters for Android on Mac

Comments
2 min read
MTP Explained — And Why It Matters for Android on Mac

MTP Explained — And Why It Matters for Android on Mac

Comments
2 min read
My Screenshot Tool Broke on Android 16 — Here's What Actually Happened

My Screenshot Tool Broke on Android 16 — Here's What Actually Happened

1
Comments
2 min read
I Built a Mac App That Keeps Your Clipboard in Sync Across All Your Android Devices

I Built a Mac App That Keeps Your Clipboard in Sync Across All Your Android Devices

1
Comments
2 min read
scrcpy Integration in a Tauri App — Android Screen Mirroring on Mac

scrcpy Integration in a Tauri App — Android Screen Mirroring on Mac

1
Comments
2 min read
My Old MacBook Air Couldn't Handle It — So I Used Google Colab to Train an AI#1

My Old MacBook Air Couldn't Handle It — So I Used Google Colab to Train an AI#1

Comments
3 min read
Is Gemini 3.5 Flash Actually Better at Coding Than 3.1 Pro? I Tested It with Real Rust Code

Is Gemini 3.5 Flash Actually Better at Coding Than 3.1 Pro? I Tested It with Real Rust Code

Comments 6
5 min read
AppleScript Injection and Directory Traversal — Security Bugs I Fixed in My Own Apps

AppleScript Injection and Directory Traversal — Security Bugs I Fixed in My Own Apps

1
Comments
2 min read
Localizing a Tauri App for Japanese and English — What Actually Works

Localizing a Tauri App for Japanese and English — What Actually Works

1
Comments
2 min read
Clipboard Monitor + Gemini in a Tauri App — Building a Smarter Dev Tool

Clipboard Monitor + Gemini in a Tauri App — Building a Smarter Dev Tool

1
Comments
2 min read
Claude API Cheatsheet 2026 — Models, Pricing, Limits in One Place

Claude API Cheatsheet 2026 — Models, Pricing, Limits in One Place

Comments
2 min read
Detecting Dangerous Shell Commands in Rust — Building a Safety Layer

Detecting Dangerous Shell Commands in Rust — Building a Safety Layer

Comments
2 min read
File Watching in Rust with notify-rs — Hot Folders for a Sync App

File Watching in Rust with notify-rs — Hot Folders for a Sync App

Comments 2
2 min read
Building a Menubar App with Tauri v2 — What Nobody Tells You

Building a Menubar App with Tauri v2 — What Nobody Tells You

Comments
2 min read
Global Keyboard Shortcuts in Tauri v2 — The Right Way and the Wrong Way

Global Keyboard Shortcuts in Tauri v2 — The Right Way and the Wrong Way

Comments
2 min read
Rust Async in Tauri v2 — What Tripped Me Up and How I Fixed It

Rust Async in Tauri v2 — What Tripped Me Up and How I Fixed It

1
Comments
2 min read
Rust Error Handling in Tauri Commands — The Pattern That Actually Works

Rust Error Handling in Tauri Commands — The Pattern That Actually Works

Comments
2 min read
Building a Universal Binary with Tauri v2 — It's Easier Than You Think

Building a Universal Binary with Tauri v2 — It's Easier Than You Think

Comments
2 min read
One Input Box, Two AI Modes — Detecting Whether the User Wants Error Help or Command Explanation

One Input Box, Two AI Modes — Detecting Whether the User Wants Error Help or Command Explanation

Comments
1 min read
AI Overlay UI in Tauri — Designing the "Ask AI" Button That Doesn't Annoy Users

AI Overlay UI in Tauri — Designing the "Ask AI" Button That Doesn't Annoy Users

Comments
2 min read
"You Got This Error Last Week" — Building an AI That Remembers Your Past Errors

"You Got This Error Last Week" — Building an AI That Remembers Your Past Errors

Comments 5
2 min read
Detecting Dangerous Terminal Commands Before Sending Them to an AI — My Safety Layer

Detecting Dangerous Terminal Commands Before Sending Them to an AI — My Safety Layer

Comments
2 min read
Offline-First Architecture in a Tauri App — What It Actually Means

Offline-First Architecture in a Tauri App — What It Actually Means

Comments
2 min read
How I Price My Indie Mac Apps — The Thinking Behind $7, $39, and $50

How I Price My Indie Mac Apps — The Thinking Behind $7, $39, and $50

Comments
2 min read
What I Learned Building HiyokoBar — A Menubar App That Does One Thing Per Click

What I Learned Building HiyokoBar — A Menubar App That Does One Thing Per Click

Comments
2 min read
Bates Numbering in Rust — Automating Legal Document Stamping

Bates Numbering in Rust — Automating Legal Document Stamping

Comments
2 min read
PDF Redaction in Rust — Why "Delete the Text" Isn't Enough

PDF Redaction in Rust — Why "Delete the Text" Isn't Enough

1
Comments
2 min read
Selling Mac Apps on Gumroad — What Works, What Doesn't, Honest Numbers

Selling Mac Apps on Gumroad — What Works, What Doesn't, Honest Numbers

1
Comments
2 min read
Rust Async Patterns in Tauri — Keeping the UI Responsive While Rust Does Heavy Work

Rust Async Patterns in Tauri — Keeping the UI Responsive While Rust Does Heavy Work

Comments
2 min read
Rust Error Handling Patterns I Actually Use in Production

Rust Error Handling Patterns I Actually Use in Production

Comments
2 min read
Combining Virtual Scroll With AI — Keeping 50,000 Log Lines Fast While Adding Gemini

Combining Virtual Scroll With AI — Keeping 50,000 Log Lines Fast While Adding Gemini

Comments
2 min read
AI Button UX — Where to Put It, How to Label It, What to Show While Waiting

AI Button UX — Where to Put It, How to Label It, What to Show While Waiting

Comments
2 min read
Localizing Gemini Prompts — Getting AI Responses in the User's Language

Localizing Gemini Prompts — Getting AI Responses in the User's Language

Comments
2 min read
Caching AI Responses in a Desktop App — Don't Pay Twice for the Same Question

Caching AI Responses in a Desktop App — Don't Pay Twice for the Same Question

1
Comments
2 min read
Streaming Gemini API Responses in Rust + Tauri — Real-Time Token Display

Streaming Gemini API Responses in Rust + Tauri — Real-Time Token Display

1
Comments
2 min read
Building AI-Powered Apps for Free in 2026 — The Complete Guide

Building AI-Powered Apps for Free in 2026 — The Complete Guide

Comments
2 min read
Local LLM vs Gemini API — Cost, Quality, Privacy Compared (2026)

Local LLM vs Gemini API — Cost, Quality, Privacy Compared (2026)

Comments
2 min read
Tauri v2 Cheatsheet — Commands, Events, Permissions, and State in One Place

Tauri v2 Cheatsheet — Commands, Events, Permissions, and State in One Place

1
Comments
2 min read
Gemini vs Claude vs GPT-4 for Code Debugging — Practical Comparison (2026)

Gemini vs Claude vs GPT-4 for Code Debugging — Practical Comparison (2026)

Comments
2 min read
IPC in Tauri — Tauri Commands vs Custom IPC, What to Use When

IPC in Tauri — Tauri Commands vs Custom IPC, What to Use When

1
Comments 1
2 min read
My Actual AI Stack for Building Apps in 2026 — All Free

My Actual AI Stack for Building Apps in 2026 — All Free

3
Comments 6
2 min read
Gemini API Cheatsheet 2026 — Free Tier Limits, Models, and Endpoints in One Place

Gemini API Cheatsheet 2026 — Free Tier Limits, Models, and Endpoints in One Place

2
Comments
2 min read
Building a Developer Tool on Gemini's Free Tier — What's Actually Possible

Building a Developer Tool on Gemini's Free Tier — What's Actually Possible

Comments
2 min read
Gemini API vs Local LLM for Developer Tools — When to Use Which

Gemini API vs Local LLM for Developer Tools — When to Use Which

Comments
2 min read
Storing a Gemini API Key Securely in a Tauri App — Don't Hardcode It

Storing a Gemini API Key Securely in a Tauri App — Don't Hardcode It

Comments
2 min read
I Upgraded to Gemini's Thinking Model for Log Diagnosis. Here's What Changed.

I Upgraded to Gemini's Thinking Model for Log Diagnosis. Here's What Changed.

2
Comments
2 min read
Handling Gemini API Errors Gracefully — 429, 503, and the Free Tier Reality

Handling Gemini API Errors Gracefully — 429, 503, and the Free Tier Reality

Comments
2 min read
Prompt Engineering for Log Diagnosis — What Actually Works With Gemini

Prompt Engineering for Log Diagnosis — What Actually Works With Gemini

Comments
2 min read
Designing an AI Diagnosis Overlay — Why I Replaced the Fixed Panel With ESC-to-Close

Designing an AI Diagnosis Overlay — Why I Replaced the Fixed Panel With ESC-to-Close

Comments
2 min read
How Many Log Lines Should You Send to Gemini? The Context Window Problem.

How Many Log Lines Should You Send to Gemini? The Context Window Problem.

Comments
2 min read
Before You Send Logs to Gemini — Strip the PII First

Before You Send Logs to Gemini — Strip the PII First

Comments
2 min read
I Added Gemini AI to My Android Logcat Viewer. One Click Diagnoses the Error.

I Added Gemini AI to My Android Logcat Viewer. One Click Diagnoses the Error.

Comments
2 min read
Using SQLite to Track Sync State in Rust — Simple, Reliable, Zero Dependencies

Using SQLite to Track Sync State in Rust — Simple, Reliable, Zero Dependencies

1
Comments
2 min read
loading...