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Articles 131,250Blog Posts 136,246Tech Tutorials 33,996Research Papers 25,453News 18,664
⚡ AI Lessons
Dev.to · Todd Sullivan
2d ago
My Local AI Assistant Got Worse When I Remembered Too Much
My Local AI Assistant Got Worse When I Remembered Too Much I moved a personal AI assistant...
Dev.to · Todd Sullivan
🤖 AI Agents & Automation
⚡ AI Lesson
1w ago
I Made My Voice Agent Feel Faster by Streaming Sentences, Not Audio
The annoying thing about voice agents is that “the model is fast” does not mean the experience is...
Dev.to · Todd Sullivan
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Silent Data Loss Is Worse Than a Failed Export
This week I fixed a set of bugs in a mobile export pipeline where the scary part was not that the...
Dev.to · Todd Sullivan
⚡ AI Lesson
3w ago
The Exporter Was Easy. Making It Deterministic Was the Work.
The Exporter Was Easy. Making It Deterministic Was the Work. I spent this week building a...
Dev.to · Todd Sullivan
📋 Product Management
⚡ AI Lesson
1mo ago
AI Features Need Product Edges, Not Just Better Prompts
Most AI features don't fail because the model is bad. They fail because everything around the model...
Dev.to · Todd Sullivan
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
I Put TestFlight Behind a Preflight Gate Before It Can Touch the Repo
I added a preflight gate to an iOS + watchOS app build this week because the build script had a small...
Dev.to · Todd Sullivan
⚡ AI Lesson
1mo ago
Wrapping Apple's LiDAR Room Scanner as a Native Expo Module
Most property and field-service apps still ask users to manually enter room dimensions. Tape measure,...
Dev.to · Todd Sullivan
2mo ago
Running On-Device AI in a React Native App: Real-Time Hazard Detection with CoreML
I've been building a field inspection app where the core differentiator is this: AI that works with...
Dev.to · Todd Sullivan
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
On-Device AI for Construction Safety: Why I'm Skipping the Cloud Entirely
I've been building a construction safety inspection app — GroundCheck — and from day one I made a...
Dev.to · Todd Sullivan
2mo ago
HerdCount is Live on the App Store — From Blog Post to Shipped Product in Two Weeks
Two weeks ago I wrote about building an offline-first livestock counter with YOLOv8 and CoreML. Today...
Dev.to · Todd Sullivan
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Shipping to TestFlight Without Fastlane: Raw xcodebuild, Auto-Incrementing Builds, and One Neat Provisioning Trick
Most iOS CI tutorials reach for Fastlane. It's the default assumption. And Fastlane is fine — but...
Dev.to · Todd Sullivan
2mo ago
Building Personalised On-Device ML for Women's Health: No Cloud, No Population Averages
Most health AI is built on population data. Your symptoms are averaged against thousands of other...
Dev.to · Todd Sullivan
⚡ AI Lesson
2mo ago
Claude as a CI Co-pilot: Debugging Apple Signing Hell So You Don't Have To
This week I spent a few hours debugging a fastlane CI pipeline that was failing on every single run...
Dev.to · Todd Sullivan
👁️ Computer Vision
⚡ AI Lesson
2mo ago
Building an Offline-First Livestock Counter with YOLOv8 and CoreML
I built a livestock counting app for smallholders. No internet required, no subscription, no server....
Dev.to · Todd Sullivan
👁️ Computer Vision
⚡ AI Lesson
2mo ago
YOLOv8 + CoreML on iOS: Shipping Offline Computer Vision That Actually Works in the Field
YOLOv8 nano + CoreML + Apple Neural Engine — building an offline-first livestock counter and what I learned about confidence thresholds, coordinate flips, and e
Dev.to · Todd Sullivan
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Bridging Apple Services to a Remote AI with MCP and SSH
My AI assistant runs on a remote server. My Apple Mail, Calendar, and Messages live on my Mac....
Dev.to · Todd Sullivan
2mo ago
Killing the Setup Endpoint: Moving Env Provisioning into GitHub Actions
We had an API endpoint that set up environments. It claimed a pre-warmed org from a pool,...
Dev.to · Todd Sullivan
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
I Built a Persistent AI Assistant That Runs on My Mac
I got tired of AI assistants that forget everything the moment a session ends. So I built one that...
Dev.to · Todd Sullivan
💻 AI-Assisted Coding
⚡ AI Lesson
3mo ago
On-Device AI: What Nobody Tells You About the Tradeoffs
Everyone's building cloud AI. I've been building AI that runs with no internet, on a phone, in...
Dev.to · Todd Sullivan
3mo ago
Zero-Config Test Runner: JWT Auto-Gen and No Setup Docs
Here's a thing I've built more than once: a test automation runner that works perfectly on my machine...
Dev.to · Todd Sullivan
💻 AI-Assisted Coding
⚡ AI Lesson
3mo ago
Claude is in My Commit History
My recent commits have a new co-author: Co-Authored-By: Claude Opus 4.6
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