Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.
This report presents the forensic synthetic code analysis of rocksdanister/lively, a C# project with 19,186 GitHub stars. SynthScan v2.0 examined 47,745 lines of code across 441 source files, recording 215 pattern matches distributed across 4 syntactic categories. The overall adjusted score of 5.1 places this repository in the Low AI signal band.
The scanner applied 160+ deterministic lexical heuristics, multi-line block detectors, abstract syntax tree depth profilers, and a cross-file Jaccard similarity matrix to construct a statistically normalised synthetic code estimate. All matches are individually weighted by severity coefficient and contextual multiplier before summation, and the resulting headline score is temporally discounted to account for the repository's development history relative to the commercial emergence of large language model coding tooling (November 2022 onward).
This chart maps the temporal evolution of the adjusted synthetic code score across successive scan runs. An upward trajectory indicates ongoing incorporation of AI-generated code or expanding LLM-assisted scaffolding; a stable or declining trajectory may reflect active human refactoring, code removal, or the adoption of stricter authorship policies. The dashed secondary line (right axis) independently tracks total raw pattern hit count, which can diverge from the normalised score when codebase size changes significantly between scans.
Classifies detected patterns by their diagnostic confidence and structural impact. CRITICAL patterns (coefficient 10) represent definitive synthetic signatures — hallucinated imports, explicit LLM attribution metadata — virtually never produced by human authors. HIGH (5) indicates strong structural tells such as cross-file repetition or cross-linguistic idioms. MEDIUM (2) covers recognisable conversational padding and AI-specific vocabulary. LOW (1) captures subtle indicators like tautological comments and generic boilerplate that require density to carry independent signal.
This horizontal bar chart decomposes the repository's raw synthetic code score by top-level directory, allowing you to pinpoint precisely which modules or components carry the highest AI authorship density. Directories with disproportionately high scores relative to their size warrant targeted manual review: concentrated AI signatures often trace back to mass-generated configuration layers, auto-ported test suites, LLM-scaffolded boilerplate classes, or entire subsystems authored under heavy copilot assistance. Use this view to prioritise your human code-review effort.
The scanner identified 215 distinct pattern matches across 4 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a statistically significant AI authorship indicator. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.
Reading the findings table: The Severity column indicates the diagnostic confidence level (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — comment-context matches receive a ×1.5 weight because LLMs systematically over-annotate. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier as dense clusters constitute far stronger evidence of synthetic authorship than isolated hits.
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | …vely/Lively.Player.CefSharp/Properties/AssemblyInfo.cs | 21 | COMMENT | |
| LOW | …ively.Player.CefSharp/Properties/Resources.Designer.cs | 1 | //------------------------------------------------------------------------------ | COMMENT |
| LOW | …yer.WebView2/Extensions/WebView2/DevToolsExtensions.cs | 61 | // using MemoryStream ms = new MemoryStream(imageBytes, 0, imageBytes.Length); | COMMENT |
| LOW | …vely/Lively.Player.WebView2/Properties/AssemblyInfo.cs | 21 | COMMENT | |
| LOW | …ively.Player.WebView2/Properties/Resources.Designer.cs | 1 | //------------------------------------------------------------------------------ | COMMENT |
| LOW | src/Lively/Lively.Models/SettingsModel.cs | 41 | /// <summary> | COMMENT |
| LOW | …/Lively/Lively.Models/Enums/StreamQualitySuggestion.cs | 1 | namespace Lively.Models.Enums; | COMMENT |
| LOW | …/Lively/Lively.Models/Enums/StreamQualitySuggestion.cs | 21 | /// Medium stream quality (480p). | COMMENT |
| LOW | src/Lively/Lively.Models/Enums/DisplayAudioMode.cs | 1 | namespace Lively.Models.Enums; | COMMENT |
| LOW | src/Lively/Lively.Models/Enums/WallpaperType.cs | 1 | namespace Lively.Models.Enums; | COMMENT |
| LOW | src/Lively/Lively.Models/Enums/WallpaperType.cs | 21 | /// Webpage link wallpaper (used in the "Type" tab only, not for the "Library"). | COMMENT |
| LOW | src/Lively/Lively.Models/Enums/WallpaperType.cs | 41 | /// Animated GIF wallpaper. | COMMENT |
| LOW | …Lively/Lively.Models/Enums/TargetColorspaceHintMode.cs | 1 | namespace Lively.Models.Enums; | COMMENT |
| LOW | src/Lively/Lively.Models/Enums/TaskbarTheme.cs | 1 | namespace Lively.Models.Enums; | COMMENT |
| LOW | src/Lively/Lively.Models/Enums/TaskbarTheme.cs | 21 | /// <summary> | COMMENT |
| LOW | …ively/Lively.Models/Services/HardwareUsageEventArgs.cs | 1 | using System; | COMMENT |
| LOW | …ively/Lively.Models/Services/HardwareUsageEventArgs.cs | 21 | /// </summary> | COMMENT |
| LOW | src/Lively/Lively.Player.Wmf/Properties/AssemblyInfo.cs | 21 | // COM, set the ComVisible attribute to true on that type. | COMMENT |
| LOW | src/Lively/Lively.Player.Wmf/Properties/AssemblyInfo.cs | 41 | )] | COMMENT |
| LOW | …ely/Lively.Player.Wmf/Properties/Resources.Designer.cs | 1 | //------------------------------------------------------------------------------ | COMMENT |
| LOW | …/Lively.Utility.Screensaver/Properties/AssemblyInfo.cs | 21 | COMMENT | |
| LOW | src/Lively/Lively.Gallery.Client/GalleryClient.cs | 361 | else | COMMENT |
| LOW | src/Lively/Lively.Gallery.Client/GalleryClient.cs | 381 | // else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) | COMMENT |
| LOW | src/Lively/Lively.Player.Vlc/Form1.cs | 401 | COMMENT | |
| LOW | src/Lively/Lively.Player.Vlc/Properties/AssemblyInfo.cs | 21 | COMMENT | |
| LOW | …ely/Lively.Player.Vlc/Properties/Resources.Designer.cs | 1 | //------------------------------------------------------------------------------ | COMMENT |
| LOW | src/Lively/Lively/Core/WinDesktopCore.cs | 161 | out _); | COMMENT |
| LOW | src/Lively/Lively/Core/IWallpaper.cs | 21 | /// <summary> | COMMENT |
| LOW | src/Lively/Lively/Core/IWallpaper.cs | 41 | /// <summary> | COMMENT |
| LOW | src/Lively/Lively/Core/IWallpaper.cs | 61 | void Close(); | COMMENT |
| LOW | src/Lively/Lively/Core/IWallpaper.cs | 81 | /// <returns>null if no file.</returns> | COMMENT |
| LOW | src/Lively/Lively/Core/Wallpapers/ExtPrograms.cs | 41 | private readonly int timeOut; | COMMENT |
| LOW | src/Lively/Lively/Core/Watchdog/IWatchdogService.cs | 1 | namespace Lively.Core.Watchdog | COMMENT |
| LOW | src/Lively/Lively/Extensions/WindowExtensions.cs | 121 | ///// Set window alpha. | COMMENT |
| LOW | src/Lively/Lively/Properties/Icons.Designer.cs | 1 | //------------------------------------------------------------------------------ | COMMENT |
| LOW | src/Lively/Lively/Properties/Resources.Designer.cs | 1 | //------------------------------------------------------------------------------ | COMMENT |
| LOW | src/Lively/Lively/Properties/Resources.Designer.cs | 1121 | /// <summary> | COMMENT |
| LOW | src/Lively/Lively/Properties/Resources.Designer.cs | 1141 | } | COMMENT |
| LOW | src/Lively/Lively/Factories/IWebView2UserDataFactory.cs | 21 | /// </summary> | COMMENT |
| LOW | src/Lively/Lively/Factories/IWebView2UserDataFactory.cs | 41 | /// <item> | COMMENT |
| LOW | src/Lively/Lively/Themes/ToolStripRendererDark.cs | 61 | // e.Graphics.DrawPath(borderPen, borderPath); | COMMENT |
| LOW | src/Lively/Lively/Themes/ToolStripRendererLight.cs | 61 | // using GraphicsPath borderPath = GetRoundedRectangle(borderRectangle, 5); | COMMENT |
| LOW | …ly.UI.Shared/ViewModels/AddWallpaperCreateViewModel.cs | 41 | Icon = "ms-appx:///Assets/icons8-landscape-64.png" | COMMENT |
| LOW | …ared/ViewModels/Settings/SettingsWallpaperViewModel.cs | 81 | userSettings.Settings.DesktopAutoWallpaper = value; | COMMENT |
| LOW | …ely/Lively.Utility.Watchdog/Properties/AssemblyInfo.cs | 21 | COMMENT | |
| LOW | src/Lively/Lively.Common/Helpers/InputUtil.cs | 41 | // The low-order word specifies the x-coordinate of the cursor, the high-order word specifies the y-coordina | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 221 | /// <summary>dest = BLACK</summary> | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 241 | /// <param name="nHeight">The height of the source and the destination rectangles (in pixels).</param> | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 261 | public static extern IntPtr CreateCompatibleBitmap([In] IntPtr hdc, int nWidth, int nHeight); | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 281 | /// <para>This function returns the previously selected object of the specified type. An application should al | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 421 | , CharSet = CharSet.Unicode)] | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 441 | CREATE = 0x0001, | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 461 | /// </summary> | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 481 | /// </summary> | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 501 | /// The WM_QUERYOPEN message is sent to an icon when the user requests that the window be restored to its pr | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 521 | /// The WM_SHOWWINDOW message is sent to a window when the window is about to be hidden or shown. | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 541 | ACTIVATEAPP = 0x001C, | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 561 | MOUSEACTIVATE = 0x0021, | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 581 | ICONERASEBKGND = 0x0027, | COMMENT |
| LOW | …/Lively/Lively.Common/Helpers/Pinvoke/NativeMethods.cs | 601 | DELETEITEM = 0x002D, | COMMENT |
| 140 more matches not shown… | ||||
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| HIGH | …Lively.Player.CefSharp/Properties/Settings.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | …ively.Player.CefSharp/Properties/Resources.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | …Lively.Player.WebView2/Properties/Settings.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | …ively.Player.WebView2/Properties/Resources.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | …vely/Lively.Player.Wmf/Properties/Settings.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | …ely/Lively.Player.Wmf/Properties/Resources.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | …vely/Lively.Player.Vlc/Properties/Settings.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | …ely/Lively.Player.Vlc/Properties/Resources.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | src/Lively/Lively/Properties/Icons.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| HIGH | src/Lively/Lively/Properties/Resources.Designer.cs | 3 | // This code was generated by a tool. | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| CRITICAL | src/Lively/Lively/App.xaml.cs | 277 | Grpc.Common.Proto.Settings.SettingsService.BindService(server.ServiceBinder, Services.GetRequiredService<Use | CODE |
| CRITICAL | src/Lively/Lively/Services/Systray.cs | 234 | _ = System.Windows.Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new ThreadStart | CODE |
| CRITICAL | src/Lively/Lively/Services/Systray.cs | 244 | _ = System.Windows.Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new ThreadStart | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | …p/Extensions/CefSharp/YoutubeResourceRequestHandler.cs | 8 | public class YoutubeResourceRequestHandler : ResourceRequestHandler | CODE |
| LOW | ….CefSharp/Extensions/CefSharp/YoutubeRequestHandler.cs | 6 | internal class YoutubeRequestHandler : RequestHandler | CODE |