Blog

From the Workshop

Engineering insights, product decisions, and the craft behind building quiet apps for a thoughtful life.

Cross-app session architecture connecting multiple apps through shared identity
Engineering

How We Built Google-Like Cross-App Authentication for a Flutter Ecosystem

A blueprint for building cross-app session sharing across multiple Flutter apps — where logging into one app instantly authenticates every other app on the device, using shared keychain on iOS and ContentProvider fan-out on Android.

| 16 min read
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Receipt scanning pipeline turning paper into structured data
Engineering

How We Built a Receipt Scanner That Actually Understands Your Groceries

A blueprint for building an intelligent receipt scanning pipeline — from raw OCR text to structured products with price history, store-specific identities, and a matching system that learns from every scan.

| 14 min read
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Cloud code infrastructure powering static analysis
Engineering

How to Build a Static Analysis Engine That Catches Cloud Code Bugs Before They Ship

A blueprint for building a schema validator that statically analyzes cloud functions against your database schema — catching typos, missing fields, and pointer bugs before they reach production.

| 12 min read
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