JohnCoates/Aerial
A macOS screen saver application that streams and displays high-quality video content. It manages video sources, caching, and playback while supporting hardware-specific optimizations and system state monitoring. The app integrates real-time weather data, music playback status, and solar calculations to dynamically adjust the visual experience based on time of day and user preferences.
56.7
Adequate · 3 August 2026
20k
lines of production code
Swift
primary language
1
bus factor · 60 authors in all
3
measurements over time
How it got here
2015 · macOS app modernization and caching rewrite
The project underwent a significant modernization for macOS, introducing a dedicated app entry point, updated Xcode configurations, and a complete rewrite of the video caching and download system. This period also involved refactoring video playback logic and removing legacy screen-saver view implementations to improve code organization and compatibility.
10 changes
2016–2019 · Feature expansion and architecture modernization
This period focused on modernizing the application's architecture by introducing asynchronous download management, modular info layers, and a granular preferences system. It also added significant new features, including custom video sources, solar calculation for time-based playback, and hardware state monitoring.
10 changes
2020–2022 · UI overhaul and feature expansion
This period focused on a comprehensive modernization of the user interface, introducing a new sidebar-based navigation system and dedicated settings panels. The project significantly expanded its feature set by integrating weather data, music playback status, and local video management, while also adding external dependencies for authentication and updates.
14 changes
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About this page
- The description of this project is derived from its own commit history, not from its README.
- The score is its highest published measurement, taken on 3 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit 6b4aa82ab3 — the exact code this score is about.
- Scored under rubric rubric-2026.08.18. Score the same commit under that rubric and you get the same number.