https://www.kiloloco.com Essays on iOS, Swift, and agentic coding by Kyle Lee. en-us © 2026 Kyle Lee Sun, 19 Jul 2026 18:00:00 GMT https://www.kiloloco.com/articles/evals-are-how-you-steer-agents https://www.kiloloco.com/articles/evals-are-how-you-steer-agents Agentic development without evals is approving diffs on vibes. How a small Swift eval harness caught real prompt regressions, killed a temperature theory, and told me when to stop iterating. Kyle Lee Sun, 19 Jul 2026 18:00:00 GMT https://www.kiloloco.com/articles/claude-code-desktop-first-impressions https://www.kiloloco.com/articles/claude-code-desktop-first-impressions First impressions of the new Claude Code desktop app from someone who lives in the terminal version. What's better, what's missing, and why /rewind not being there is kind of a big deal. Kyle Lee Wed, 15 Apr 2026 18:00:00 GMT https://www.kiloloco.com/articles/mitmproxy-certificate-pinning-ios https://www.kiloloco.com/articles/mitmproxy-certificate-pinning-ios How to intercept HTTPS traffic from AI-powered iOS apps with mitmproxy, and how to stop it with certificate pinning in Swift. Kyle Lee Tue, 14 Apr 2026 18:00:00 GMT https://www.kiloloco.com/articles/fetchrequest-share-extension-core-data https://www.kiloloco.com/articles/fetchrequest-share-extension-core-data If you're using @FetchRequest with a Share Extension, it will never pick up cross-process changes. Here's what actually works. Kyle Lee Tue, 24 Mar 2026 03:22:04 GMT https://www.kiloloco.com/articles/023-aws-amplify-storage-with-audio-files https://www.kiloloco.com/articles/023-aws-amplify-storage-with-audio-files How to get up and running with AWS Amplify Storage with audio files Kyle Lee Thu, 30 Mar 2023 20:00:00 GMT https://www.kiloloco.com/articles/022-aws-amplify-storage-and-amplifyimage https://www.kiloloco.com/articles/022-aws-amplify-storage-and-amplifyimage How to get up and running with AWS Amplify Storage and AmplifyImage to display images in SwiftUI Kyle Lee Wed, 15 Mar 2023 20:00:00 GMT https://www.kiloloco.com/articles/021-getting-started-amplify-storage-macos https://www.kiloloco.com/articles/021-getting-started-amplify-storage-macos How to get up and running with AWS Amplify Storage on macOS Kyle Lee Mon, 06 Mar 2023 21:00:00 GMT https://www.kiloloco.com/articles/020-up-and-running-amplify-swift https://www.kiloloco.com/articles/020-up-and-running-amplify-swift How to get up and running with AWS Amplify Libraries for Swift on iOS and macOS. Kyle Lee Thu, 12 Jan 2023 21:00:00 GMT https://www.kiloloco.com/articles/019-swiftui-macos-navigation-basics https://www.kiloloco.com/articles/019-swiftui-macos-navigation-basics How to implement navigation with SwiftUI on macOS using NavigationSplitView. Kyle Lee Thu, 03 Nov 2022 03:00:00 GMT https://www.kiloloco.com/articles/018-chaining-operations-with-swift-and-flatmap https://www.kiloloco.com/articles/018-chaining-operations-with-swift-and-flatmap How to chain multiple operations together using Apple's Combine in Swift with AWS Amplify examples. Kyle Lee Thu, 20 Oct 2022 00:00:00 GMT https://www.kiloloco.com/articles/016-upload-files-to-amazon-s3-from-android https://www.kiloloco.com/articles/016-upload-files-to-amazon-s3-from-android How to upload and download images to and from Amazon S3 with an Android app using Jetpack Compose and AWS Amplify. Kyle Lee Wed, 16 Feb 2022 03:00:00 GMT https://www.kiloloco.com/articles/015-camera-jetpack-compose https://www.kiloloco.com/articles/015-camera-jetpack-compose How to use the Camera in a Jetpack Compose project using CameraX and Coil. Kyle Lee Mon, 31 Jan 2022 14:00:00 GMT https://www.kiloloco.com/articles/014-device-location-ios https://www.kiloloco.com/articles/014-device-location-ios How to obtain the user/device location using CoreLocation, Combine, and SwiftUI on iOS. Kyle Lee Tue, 14 Dec 2021 01:00:00 GMT https://www.kiloloco.com/articles/013-published-protocols-with-combine-on-ios https://www.kiloloco.com/articles/013-published-protocols-with-combine-on-ios Using @Published variables with protocols in Swift. Kyle Lee Sat, 30 Oct 2021 00:00:00 GMT https://www.kiloloco.com/articles/012-open-source-your-amplify-project https://www.kiloloco.com/articles/012-open-source-your-amplify-project How to open source your AWS Amplify project. Kyle Lee Sat, 23 Oct 2021 00:00:00 GMT https://www.kiloloco.com/articles/011-uploading-files-from-ios-to-amazon-s3 https://www.kiloloco.com/articles/011-uploading-files-from-ios-to-amazon-s3 Upload files to Amazon S3 using AWS Amplify for iOS. Kyle Lee Sat, 16 Oct 2021 00:00:00 GMT https://www.kiloloco.com/articles/010-add-package-product-xcode https://www.kiloloco.com/articles/010-add-package-product-xcode Adding/Updating the package products of Swift Packages once added to your iOS project in Xcode. Kyle Lee Wed, 06 Oct 2021 00:00:00 GMT https://www.kiloloco.com/articles/009-using-decodable-dynamic-values-swift https://www.kiloloco.com/articles/009-using-decodable-dynamic-values-swift Using Decodable to decode dynamic JSON values in Swift. Kyle Lee Thu, 27 May 2021 00:00:00 GMT https://www.kiloloco.com/articles/008-decoupling-dependencies-in-swift https://www.kiloloco.com/articles/008-decoupling-dependencies-in-swift Decoupling third-party dependencies from your code into modules for reusability, flexibility, and testability. Kyle Lee Thu, 06 May 2021 16:00:00 GMT https://www.kiloloco.com/articles/007-migrating-asynchronous-code-to-combine https://www.kiloloco.com/articles/007-migrating-asynchronous-code-to-combine An example of how to take some of the most common use cases of asynchronous code like callbacks and delegates, and migrate them to a Swift Combine implementation. Kyle Lee Thu, 03 Sep 2020 00:00:00 GMT https://www.kiloloco.com/articles/006-passing-data-with-safe-args-using-android-jetpack https://www.kiloloco.com/articles/006-passing-data-with-safe-args-using-android-jetpack Pass data between fragments using safe args in your nav graph with Android Jetpack. Kyle Lee Mon, 31 Aug 2020 13:00:00 GMT https://www.kiloloco.com/articles/005-aws-amplify-auth-web-ui-on-ios https://www.kiloloco.com/articles/005-aws-amplify-auth-web-ui-on-ios Create a web-based auth flow using AWS Amplify Authentication on iOS. Kyle Lee Tue, 28 Jul 2020 16:00:00 GMT https://www.kiloloco.com/articles/004-dependency-injection-via-property-wrappers https://www.kiloloco.com/articles/004-dependency-injection-via-property-wrappers A look at how property wrappers can make dependency injection very simple. Kyle Lee Fri, 24 Jul 2020 22:00:00 GMT https://www.kiloloco.com/articles/003-From-Master-To-Main https://www.kiloloco.com/articles/003-From-Master-To-Main A perspective of why the tech industry should welcome the primary branch name change from "master" to "main", and how to do it. Kyle Lee Sat, 18 Jul 2020 13:00:00 GMT https://www.kiloloco.com/articles/002-Amplify-iOS-Project-Setup https://www.kiloloco.com/articles/002-Amplify-iOS-Project-Setup A quick start reference guide to setting up an iOS project with the AWS Amplify Libraries. Kyle Lee Thu, 09 Jul 2020 13:00:00 GMT https://www.kiloloco.com/articles/001-hello-world https://www.kiloloco.com/articles/001-hello-world Welcome to KiloLoco.com , the blog site 😆 Let's talk a little more about why this site exists and what you can expect to find here in the future. Kyle Lee Wed, 08 Jul 2020 13:00:00 GMT https://www.kiloloco.com/articles/medium-where-are-swift-programmers https://www.kiloloco.com/articles/medium-where-are-swift-programmers My journey connecting with the Swift community Kyle Lee Thu, 20 Apr 2017 12:00:00 GMT