--- title: "Charles Wiltgen - Air Market" description: "Charles Wiltgen publishes 57 listings on Air Market." canonical: "https://airmarket.ai/@charleswiltgen" --- [Air Market](/) / [Creators](/creators) / Charles Wiltgen Creator # Charles Wiltgen **Charles Wiltgen on Air Market** | | | | --- | --- | | Listings | 57 | | GitHub | [CharlesWiltgen](https://github.com/CharlesWiltgen) | **Published listings, with what each one does** | Listing | Kind | What it does | | --- | --- | --- | | [SpriteKit Auditor Agent](/app/axiom-audit-spritekit) | Skill | You have a game built with SpriteKit and nobody has looked over the code with fresh eyes. This audits it for the problems that come up agai… | | [Crash Analyzer Agent](/app/axiom-analyze-crash) | Skill | An app crashed and all you have is the report: a file from the device, a diagnostic bundle, or text somebody pasted to you. This takes that… | | [Build Optimizer Agent](/app/axiom-optimize-build) | Skill | Your builds take long enough that you notice, and you want that dealt with. This is for build performance and build time. Reach for it when… | | [Build Fixer Agent](/app/axiom-fix-build) | Skill | Xcode will not build and the error message is not telling you much. This is for that situation: build failures, build errors, and the envir… | | [Accessibility Auditor Agent](/app/axiom-audit-accessibility) | Skill | Before you submit an app, or while reviewing code, you want to know whether people relying on assistive tools can actually use what you bui… | | [App Store Screenshot Validator Agent](/app/axiom-validate-screenshots) | Skill | App Store screenshots have to be the right size and show the right thing, and it is easy to notice a problem only after submitting. This lo… | | [Swift Simplifier Agent](/app/axiom-swift-simplifier) | Skill | Some Swift files do their job but take more lines than they need. This goes through the code and simplifies it: less boilerplate, more idio… | | [Performance Profiler Agent](/app/axiom-profile-performance) | Skill | Checking how your app performs usually means sitting in front of Instruments and working through a session. This takes the automated route… | | [Networking](/app/axiom-networking) | Skill | Your app needs to reach something over the network - an API, a socket, a connection of any kind - or it is already trying and failing. This… | | [Test Debugger Agent](/app/axiom-debug-tests) | Skill | Your tests are failing and you would rather not sit through the read-error, guess, edit, run-again cycle yourself. This takes the failures,… | | [TextKit Auditor Agent](/app/axiom-audit-textkit) | Skill | Custom text views are fiddly: lines land in the wrong place, and newer system text features do not turn up where you expected. This reviews… | | [SwiftUI Navigation Auditor Agent](/app/axiom-audit-swiftui-nav) | Skill | Navigation fails quietly: a link opens the wrong place, or the app loses your spot when you come back to it. This reviews how moving betwee… | | [SwiftUI Layout Auditor Agent](/app/axiom-audit-swiftui-layout) | Skill | A screen that looks right on your own device can fall apart on a bigger or smaller one. This reviews your SwiftUI layout code and flags the… | | [SwiftUI Architecture Auditor Agent](/app/axiom-audit-swiftui-architecture) | Skill | When too much of the thinking lives inside the screen code, small changes get risky and tests get hard to write. This reviews how your Swif… | | [Storage Auditor Agent](/app/axiom-audit-storage) | Skill | Files are easy to get wrong: they end up in the wrong place, they swell every backup, and sometimes they disappear. This audits how your ap… | | [Memory Auditor Agent](/app/axiom-audit-memory) | Skill | Memory problems are quiet: nothing breaks at first, the app just holds on to more and more. This reads your code looking for the places mem… | | [Liquid Glass Auditor Agent](/app/axiom-audit-liquid-glass) | Skill | The system look has moved on and your interface still has the old treatment. This reviews your app against the new visual style and the too… | | [Energy Auditor Agent](/app/axiom-audit-energy) | Skill | Users are telling you the app drains their battery, or a release is close and you want to check before they do. This audits your code for b… | | [Concurrency Auditor Agent](/app/axiom-audit-concurrency) | Skill | You have code doing several things at once, and the bugs that come from that are the hardest kind to reproduce. This reviews your async cod… | | [Apple Documentation Router](/app/axiom-apple-docs) | Skill | You have hit an Apple framework you do not know well, or a compiler message you cannot read. This answers from the documentation bundled wi… | | [Triage Analyzer Agent](/app/axiom-analyze-triage) | Skill | Your crash reporting tool has handed you a long list of grouped issues with counts beside them, and you do not know where to begin. This wo… | | [Test Failure Analyzer Agent](/app/axiom-analyze-test-failures) | Skill | A test keeps failing and rerunning it tells you nothing new. Sometimes it only fails on the build server, sometimes it fails at random. Thi… | | [Swift Performance Analyzer Agent](/app/axiom-analyze-swift-performance) | Skill | Your app feels slower than it should and you are not sure which code is to blame. This takes your Swift code and reviews it for performance… | | [Xcode MCP](/app/axiom-xcode-mcp) | Skill | If you want an assistant working inside Xcode, something has to connect the two. This covers that connection: setting it up, what each of t… | | [watchOS Development](/app/axiom-watchos) | Skill | Watch apps have their own shape: how the app is structured, whether it needs a phone nearby, what appears on the face or in the stack, and… | | [Computer Vision](/app/axiom-vision) | Skill | You want your app to make sense of a picture: who is in it, how they are posed, what the text says, what the barcode is. This covers buildi… | | [UIKit & Bridging](/app/axiom-uikit) | Skill | Older and newer parts of an app often share one codebase, and the seams are where trouble shows up. This helps with UIKit alongside SwiftUI… | | [Testing](/app/axiom-testing) | Skill | Tests raise a lot of small questions: how to write this one, why that one passes only sometimes, which framework to use, how the suite shou… | | [Simulator Tester Agent](/app/axiom-test-simulator) | Skill | Some things you can only judge by running the app: how a screen looks, whether a notification arrives right, how it behaves somewhere else… | | [Swift Language & Platform](/app/axiom-swift) | Skill | You have Swift code that works but may be written the old way, or you are reaching for something you have not built before. This reviews co… | | [Security & Credentials](/app/axiom-security) | Skill | Some parts of an app you do not want to improvise: where secrets live, how stored data is encrypted, how people sign in, and the certificat… | | [Security & Privacy Scanner Agent](/app/axiom-scan-security-privacy) | Skill | Before an app goes to the App Store there is a round of checking nobody enjoys: are there passwords sitting in the source, is sensitive dat… | | [Test Runner Agent](/app/axiom-run-tests) | Skill | Running UI tests is one thing; working out what the results say is another. This runs your XCUITests and turns what comes back into somethi… | | [SPM Conflict Resolver Agent](/app/axiom-resolve-spm) | Skill | Your build stops with a package problem: something will not resolve, a module cannot be found, or the linker reports the same symbol twice.… | | [Build & Environment](/app/axiom-build) | Skill | The build fails, or Xcode starts acting up, and you cannot tell whether your code is even involved. This looks at the surroundings first: b… | | [UX Flow Auditor Agent](/app/axiom-audit-ux-flow) | Skill | Every app has a screen someone can get trapped on, or one that sits blank when there is no data yet. This walks through the flows of your i… | | [Testing Auditor Agent](/app/axiom-audit-testing) | Skill | A suite that fails at random, or takes forever, stops being useful to anyone. This audits your tests, points out the flaky patterns, looks… | | [SwiftData Auditor Agent](/app/axiom-audit-swiftdata) | Skill | SwiftData holds your app's data, so mistakes there are the expensive kind, especially when a migration touches data people already have. Th… | | [Resize Readiness Auditor Agent](/app/axiom-audit-resize) | Skill | Windows are becoming resizable, and an app built for one fixed size tends to show it. This checks whether yours is ready, including how it… | | [Networking Auditor Agent](/app/axiom-audit-networking) | Skill | Network code ages badly: calls that worked for years get retired, and connections fail in ways that are hard to pin down. This goes through… | | [iCloud Auditor Agent](/app/axiom-audit-icloud) | Skill | Something you changed on one device is not showing up on another, and the errors coming back are not telling you much. This audits your clo… | | [In-App Purchase Auditor Agent](/app/axiom-audit-iap) | Skill | Something about buying or subscribing in your app is not behaving, and this is the code where mistakes cost customers money. This reviews i… | | [GRDB Performance Auditor Agent](/app/axiom-audit-grdb-performance) | Skill | GRDB queries feel slow, or an observation stopped telling you about changes and said nothing about it. This reviews GRDB performance, inclu… | | [Foundation Models Auditor Agent](/app/axiom-audit-foundation-models) | Skill | You have built Apple Intelligence into your app and it is the part you are least sure about. This reviews that code: Foundation Models use,… | | [Database Schema Auditor Agent](/app/axiom-audit-database-schema) | Skill | You are about to change a database schema, and the real worry is what happens to the data already sitting there. This reviews the schema an… | | [Core Data Auditor Agent](/app/axiom-audit-core-data) | Skill | Your app keeps things in Core Data, and a migration or a crash has you worried about the data itself. This reviews that code, looks at sche… | | [Codable Auditor Agent](/app/axiom-audit-codable) | Skill | Something is wrong between your objects and the data on the wire, and the JSON will not decode or comes back mangled. This reviews the code… | | [Camera & Capture Auditor Agent](/app/axiom-audit-camera) | Skill | You have written code that records from the camera or microphone, and capture code fails in ways that are hard to spot by reading it. This… | | [Axiom Payments](/app/axiom-payments) | Skill | You are charging for something in the real world - goods, a service, something handed over - and need Apple's payment routes set up. This c… | | [Modernization Helper Agent](/app/axiom-modernize) | Skill | Your iOS app was written against older SwiftUI patterns and you want it on the current ones. This handles those migrations, including the s… | | [Media](/app/axiom-media) | Skill | Your app needs to use the camera, get at someone's photos, record or play sound, or buzz in their hand. This covers that work, along with r… | | [macOS Development](/app/axiom-macos) | Skill | You are building for the Mac, where the details are different from iPhone: windows, menu bars, sandboxing, and getting the finished thing t… | | [Graphics](/app/axiom-graphics) | Skill | You are drawing with the GPU rather than with ordinary interface code: writing shaders, moving old OpenGL work over to Metal, putting 3D or… | | [Games](/app/axiom-games) | Skill | You are making a game for Apple platforms and need the moving parts to hold together: what is on screen, how it moves, how physics works, a… | | [Design & HIG](/app/axiom-design) | Skill | You are designing an Apple app and hit a choice you do not want to make on a hunch: how this should look, which icon to use, how the type s… | | [Data & Persistence](/app/axiom-data) | Skill | You are building an Apple app and need its information to stick around: saved to the device, kept in step across a user's phone and laptop,… | | [Apple Intelligence & AI](/app/axiom-ai) | Skill | You are adding Apple Intelligence or on-device AI to an app, or turning speech into text, and then you need to know whether the results are… | ## Links - [GitHub](https://github.com/CharlesWiltgen) --- Canonical URL: