Tagged: rails
10 posts tagged with "rails". View all posts →
I Added Circuit Breakers to a Rails App and Had to Patch the Gem Twice
Wrapping OutfitMaker's six external API calls in circuit breakers was the easy part. Making breaker_machines actually trip — and actually survive a worker restart — took two monkey patches and a lot of reading the gem's internals.
I Swapped Fashn for Gemini and Discovered Vertex AI Can't Return Images
Replacing OutfitMaker's virtual try-on engine looked like a service-object swap. It turned into a same-day cascade of five fixes, including discovering the Gemini API I was already using can't return images.
A Duplicate Turbo Frame Bug That Broke Three Features Silently
Two turbo-frame elements with the same id, one HTTP response, three dead features in OutfitMaker. No exception, no Honeybadger hit, no console error. Just a click that did nothing.
A TOCTOU Bug in My Gemini Rate Limiter
A read-then-write pattern in OutfitMaker's rate limiter let concurrent requests bypass the daily Gemini quota. The fix compresses to a single atomic increment, but understanding why takes a minute.
PWA Over Native for a Fashion App
Why I chose a Progressive Web App over native iOS/Android for OutfitMaker. Camera access works, installation works, and I don't need Apple's permission.
Rails 8 Migration on a Live Product
Upgrading from Rails 7.1.5 to 8.1 with paying users. The strategy, the gotchas, and why I fixed 103 test failures before touching the Gemfile.
Hotwire Over React for a Solo Dev
Real-time features without a JavaScript framework. How Turbo Streams and Stimulus gave OutfitMaker everything it needed with a fraction of the complexity.
Multimodal AI for Outfit Suggestions
How sending actual photos to Gemini instead of text descriptions transformed OutfitMaker's suggestions from generic to genuinely useful.
My First State Machine in Rails
How OutfitMaker's outfit suggestion flow evolved from nested if/else into a proper state machine. The gem, the gotchas, and why it clarified everything.
Why I Switched from RSpec to Minitest
RSpec felt like too much ceremony for a solo project. Here's how I migrated 341 tests, what broke, and why simpler was better.