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Architecture

The fundamental structures of a software system.

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Android notification permission: request POST_NOTIFICATIONS in context

Android notification permission: request POST_NOTIFICATIONS in context

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6 min read
Build vs Buy Is the Wrong Question. Staff Engineers Ask This Instead.

Build vs Buy Is the Wrong Question. Staff Engineers Ask This Instead.

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2 min read
1 Parking Lot System

1 Parking Lot System

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2 min read
Sign in with Apple: App Review guideline 4.8 for social logins

Sign in with Apple: App Review guideline 4.8 for social logins

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6 min read
Google Play Billing for Android apps that sell digital features

Google Play Billing for Android apps that sell digital features

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6 min read
Android 15 edge-to-edge: fix screens before content hides behind system bars

Android 15 edge-to-edge: fix screens before content hides behind system bars

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6 min read
Handling Service Interruptions in Payment Systems: Lessons from Unexpected Downtime

Handling Service Interruptions in Payment Systems: Lessons from Unexpected Downtime

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3 min read
Android advertising ID: check the AD_ID permission before targeting Android 13

Android advertising ID: check the AD_ID permission before targeting Android 13

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6 min read
Designing AI Support That Knows When to Hand Off to a Human

Designing AI Support That Knows When to Hand Off to a Human

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4 min read
A New Model Drops Every Week. Here's How to Stop Rewiring Your Code Each Time

A New Model Drops Every Week. Here's How to Stop Rewiring Your Code Each Time

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6 min read
Apple privacy manifests: declare data and required-reason API use

Apple privacy manifests: declare data and required-reason API use

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6 min read
4 Governance Rules for a Simple Node.js SaaS App Background Job Queue

4 Governance Rules for a Simple Node.js SaaS App Background Job Queue

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7 min read
RAG vs. Fine-Tuning: The Wrong Question to Ask When Building AI Systems

RAG vs. Fine-Tuning: The Wrong Question to Ask When Building AI Systems

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25 min read
Beyond Text Generation: The Rise of System One Models (Jev, OpenAI Decisions, and the 2026 Agent Control Plane)

Beyond Text Generation: The Rise of System One Models (Jev, OpenAI Decisions, and the 2026 Agent Control Plane)

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12 min read
The Missing Bottom Layer: Why AI Isn't Making Your Company Faster

The Missing Bottom Layer: Why AI Isn't Making Your Company Faster

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30 min read
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