gramps 85893ea709 refactor: extract ChatOverlayLayer — real component decomposition, Commit G
The first true decomposition of the 4105-line god-object, not another partial
shuffle. MainViewModel.Chat.cs 194 -> 44 lines of thin delegation; all chat
behavior now lives in a self-contained Services/ChatOverlayLayer.cs (199):

- Owns the message buffer (Messages), ChatBoxRenderer, fade + mock-preview
  timers, per-source preview renders, and the live-output RenderFrame path.
- The VM keeps only the binding surface: ChatMessages delegates to
  _chatLayer.Messages (so XAML ItemsSource + LeftPanel CollectionChanged hold),
  CanAddYouTubeChat / ShowChatInactiveMessage stay computed on the VM
  (OnPropertyChanged raised from VM setters + XAML-bound), and thin forwards.
- Scenes handed in as args (no Func seam), so the layer owns no scene graph.

An AI reading ChatOverlayLayer.cs now sees the entire chat feature in one
self-contained unit. Zero behavior change; build 0 warnings; 246 pass, only the
2 known failures. Docs: ViewModels/index.md tracker updated in same commit.
2026-08-31 10:48:10 -07:00

ytLlive

LlamaCasty — livestream smarter

A creator-proof live-streaming and recording app for YouTube — native Windows (C# / WPF / .NET 8).

Screenshot

ytLlive — main window with scenes, sources, and live preview

Design Principle

This software is so intuitive that even the most right-brained person can easily intuit and use it.

Every feature is measured against this. One-click go-live, sane YouTube defaults, visual scene building, and no dead ends — every action has a visible outcome.

Why ytLlive

OBS treats YouTube as an afterthought; SLOBS is Twitch-first with YouTube bolted on. ytLlive is designed and dedicated to YouTube livestreaming and recording, and to YouTube's specific quirks.

Account Assumption

ytLlive assumes you already have a YouTube creator account — connecting uses "Sign in with Google" to link that existing account. ytLlive does not create accounts. If you don't have a YouTube channel yet, set one up on YouTube first, then connect it here.

Run

dotnet build   # Windows only — WPF
dotnet run

Version Roadmap

Version Scope
v0.1 Scene/source management, YouTube RTMP ingest, YouTube OAuth2, live chat, stream health
v0.2 Recording to local file
v0.3 Stream scheduling
v0.4 Multi-destination restreaming
1.0 General availability

Structure

Path Role
Models/ Scene, Source, QualityOption, StreamConfig, StreamHealth, YouTube channel/chat, Socials (social bar)
ViewModels/ MainViewModel — scenes, stream controls, chat; GoLiveViewModel, ReuseImageViewModel, SocialsDialogViewModel
Services/ YouTubeAuthService (OAuth2), YouTubeStreamService (broadcast/health), YouTubeChatService (chat polling), LayoutStore (SQLite), SocialValidator (social link/fediverse validation + nodeinfo icon resolution)
Helpers/ ViewModelBase, RelayCommand, ImageCache, AppLog, FocusPreservingListBox, OAuthCredentials
Themes/ Controls.xaml — the dark-theme control styles, merged once in App.xaml
MainWindow.xaml Dark-theme main UI: scene/source panel, preview, chat, status bar
SocialsDialog.xaml Social Media Site Promotion dialog — 6-slot social bar editor with sign-in gate and validation

Docs (memory map)

schema.md defines the conventions; ai.md is the AI/session guide; TASKS.md is the task queue. Each code directory carries an index.md.

S
Description
Creator-proof live-streaming and recording app for YouTube — native Windows (C# / WPF / .NET 8). One-click go-live, visual scene building.
Readme 39 MiB
Languages
C# 99.6%
Shell 0.3%