Eric's SpaceEric's Space is a blog about software development, focusing on iOS and Swift development.https://ericsspace.com/en-us5 Strategies for Managing Image Resources Effectively in iOShttps://ericsspace.com//articles/5-effective-strategies-for-managing-image-resources-in-ioshttps://ericsspace.com//articles/5-effective-strategies-for-managing-image-resources-in-iosIn this article, we will learn how to manage image resources effectively in iOS development.Mon, 13 May 2024 00:00:00 GMTA modern approach to Swift method swizzlinghttps://ericsspace.com//articles/a-modern-approach-to-swift-method-swizzlinghttps://ericsspace.com//articles/a-modern-approach-to-swift-method-swizzlingAs of Swift 5.1, Swift provides the @_dynamicReplacement modifier to handle method swizzling. Let's find out how to use it!Mon, 18 Dec 2023 00:00:00 GMTAutomating Memory Leak Detection with CI Integration for iOShttps://ericsspace.com//articles/automating-memory-leak-detection-with-ci-integration-for-ioshttps://ericsspace.com//articles/automating-memory-leak-detection-with-ci-integration-for-iosHow to automate the leak-checking process in iOS developmentWed, 11 Oct 2023 00:00:00 GMTDont blindly trust your agenthttps://ericsspace.com//articles/dont-blindly-trust-your-agenthttps://ericsspace.com//articles/dont-blindly-trust-your-agentWhy coding agents sound sure when they are wrong, what actually causes that behavior, and how to keep automation from damaging your system.Sun, 10 May 2026 00:00:00 GMTDont trust your code coveragehttps://ericsspace.com//articles/dont-trust-your-code-coveragehttps://ericsspace.com//articles/dont-trust-your-code-coverageLearn about the problems with code coverage and how mutation testing can help you develop quality tests.Sun, 31 Dec 2023 00:00:00 GMTEngineering mindset I’ve learned in a big tech companyhttps://ericsspace.com//articles/engineering-mindset-ive-learned-in-a-big-tech-companyhttps://ericsspace.com//articles/engineering-mindset-ive-learned-in-a-big-tech-companyHow great engineers work in a big tech company. Learn about the mindset of engineers at GxS Bank.Mon, 09 Oct 2023 00:00:00 GMTHow to Customize iOS CI Workflows When You Don’t Control the CI Systemhttps://ericsspace.com//articles/how-to-customize-ios-ci-workflows-when-you-dont-control-the-ci-systemhttps://ericsspace.com//articles/how-to-customize-ios-ci-workflows-when-you-dont-control-the-ci-systemIn this article, I will show you how to customize iOS CI workflows when you don’t control the CI system.Fri, 09 Aug 2024 00:00:00 GMTHow to make a super app?https://ericsspace.com//articles/how-to-make-a-super-apphttps://ericsspace.com//articles/how-to-make-a-super-appLearn how to build a super app and mini app, and how they work together. Discover the benefits of super apps and how to put a mini app inside a super app.Thu, 21 Oct 2021 00:00:00 GMTHow I reduce the iOS TPBank app size by halfhttps://ericsspace.com//articles/how-to-reduce-tpbank-appsize-by-halfhttps://ericsspace.com//articles/how-to-reduce-tpbank-appsize-by-halfIn this article, we will learn some techniques that can be applied to reduce the TPBank app size by half.Sun, 01 Dec 2024 00:00:00 GMTModular Navigation in SwiftUI: A Comprehensive Guidehttps://ericsspace.com//articles/modular-navigation-in-swiftui-a-comprehensive-guidehttps://ericsspace.com//articles/modular-navigation-in-swiftui-a-comprehensive-guideCovering how to handle navigation in a SwiftUI project with Modular Architect and Clean Architect.Wed, 01 Nov 2023 00:00:00 GMTReducing iOS Test execution time with Selective Testinghttps://ericsspace.com//articles/reducing-ios-test-execution-time-with-selective-testinghttps://ericsspace.com//articles/reducing-ios-test-execution-time-with-selective-testingIn this article, we will learn how to reduce the iOS test execution time by using the selective testing feature.Mon, 13 May 2024 00:00:00 GMTRemove unused code in a real-world iOS projecthttps://ericsspace.com//articles/remove-unused-code-in-a-real-world-ios-projecthttps://ericsspace.com//articles/remove-unused-code-in-a-real-world-ios-projectReal world challanges when removing unused code in iOS projectSun, 19 Jan 2025 00:00:00 GMTScaling Mutation Testing in a Large iOS Codebasehttps://ericsspace.com//articles/scaling-mutation-testing-in-a-large-ios-codebasehttps://ericsspace.com//articles/scaling-mutation-testing-in-a-large-ios-codebaseLearn how we apply mutation testing into our large iOS project and make it scalable.Mon, 10 Mar 2025 00:00:00 GMTDeep dive into Swift for-loop performancehttps://ericsspace.com//articles/swift-for-loop-performancehttps://ericsspace.com//articles/swift-for-loop-performanceWhich function has better performance? *while*, *for loop*, or high-order function *reduce*? Let's find out!Wed, 03 Apr 2024 00:00:00 GMTIntegrating XcodebuildMCP in iOS Developmenthttps://ericsspace.com//articles/integrate-xcodebuildmcp-in-ios-developmenthttps://ericsspace.com//articles/integrate-xcodebuildmcp-in-ios-developmentHow to integrate XcodebuildMCP in iOS development to improve your productivity and efficiency.Sat, 23 May 2026 00:00:00 GMTContext engineering for AI agentshttps://ericsspace.com//articles/context-engineeringhttps://ericsspace.com//articles/context-engineeringWhy agent quality drops in long sessions, how the context window actually works, and practical ways to keep your agents sharp.Sun, 07 Jun 2026 00:00:00 GMT