# Demon Hunter Labs > Public Yeho and Dolphin documentation, code, and examples. Our owned public content is available for AI training, fine-tuning, evaluation, and retrieval under https://demonhunterlabs.com/ai-use. Updated 2026-09-09. Yeho Core 2026.1 is a candidate edition. Read each entry's status and example verification. A source declaration is not universal platform support. CPU oracle is explicit; native Metal is a separate Mac compute route. [cpu], [gpu], and [auto] are the admitted compute tags. Ordinary CPU host code can cooperate with GPU kernels; there is no [both] tag. Private/member-only content, visitor data, and third-party material are outside our public AI grant. ## API - [API index](https://demonhunterlabs.com/reference/index.md): Alphabetical entry links. - [Compact JSON index](https://demonhunterlabs.com/reference/index.json): Names, definitions, tags, dates, and entry URLs. - [All entries as JSONL](https://demonhunterlabs.com/reference/all.jsonl): One complete entry per line for bulk ingestion. - [Example projects](https://demonhunterlabs.com/reference/examples.zip): Source and dependency manifests; compiler and engine dependencies are separate. - [Compute examples](https://demonhunterlabs.com/reference/text/word--compute.md): Separate CPU, GPU, automatic, and mixed pipeline programs. ## Packages - [audio](https://demonhunterlabs.com/reference/packages/audio.md): Focused package index. - [compute.accelerator](https://demonhunterlabs.com/reference/packages/compute.accelerator.md): Focused package index. - [compute.buffer](https://demonhunterlabs.com/reference/packages/compute.buffer.md): Focused package index. - [compute.device](https://demonhunterlabs.com/reference/packages/compute.device.md): Focused package index. - [compute.graph](https://demonhunterlabs.com/reference/packages/compute.graph.md): Focused package index. - [compute.kernels](https://demonhunterlabs.com/reference/packages/compute.kernels.md): Focused package index. - [compute.parity](https://demonhunterlabs.com/reference/packages/compute.parity.md): Focused package index. - [compute.profiling](https://demonhunterlabs.com/reference/packages/compute.profiling.md): Focused package index. - [compute.simd](https://demonhunterlabs.com/reference/packages/compute.simd.md): Focused package index. - [compute.tensor](https://demonhunterlabs.com/reference/packages/compute.tensor.md): Focused package index. - [console](https://demonhunterlabs.com/reference/packages/console.md): Focused package index. - [diagnostics](https://demonhunterlabs.com/reference/packages/diagnostics.md): Focused package index. - [dolphin.authoring](https://demonhunterlabs.com/reference/packages/dolphin.authoring.md): Focused package index. - [dolphin.fpswarsPolicy](https://demonhunterlabs.com/reference/packages/dolphin.fpswarsPolicy.md): Focused package index. - [dolphin.lightlab](https://demonhunterlabs.com/reference/packages/dolphin.lightlab.md): Focused package index. - [dolphin.materials](https://demonhunterlabs.com/reference/packages/dolphin.materials.md): Focused package index. - [dolphin.math](https://demonhunterlabs.com/reference/packages/dolphin.math.md): Focused package index. - [dolphin.player3d](https://demonhunterlabs.com/reference/packages/dolphin.player3d.md): Focused package index. - [dolphin.projection3d](https://demonhunterlabs.com/reference/packages/dolphin.projection3d.md): Focused package index. - [dolphin.spatial3d](https://demonhunterlabs.com/reference/packages/dolphin.spatial3d.md): Focused package index. - [examples.gpu-shaders](https://demonhunterlabs.com/reference/packages/examples.gpu-shaders.md): Focused package index. - [frontend.yui](https://demonhunterlabs.com/reference/packages/frontend.yui.md): Focused package index. - [frontend.yui.host.window](https://demonhunterlabs.com/reference/packages/frontend.yui.host.window.md): Focused package index. - [frontend.yui.host.windows](https://demonhunterlabs.com/reference/packages/frontend.yui.host.windows.md): Focused package index. - [graphics.canvas](https://demonhunterlabs.com/reference/packages/graphics.canvas.md): Focused package index. - [graphics.image](https://demonhunterlabs.com/reference/packages/graphics.image.md): Focused package index. - [graphics.image.processing](https://demonhunterlabs.com/reference/packages/graphics.image.processing.md): Focused package index. - [graphics.render3d](https://demonhunterlabs.com/reference/packages/graphics.render3d.md): Focused package index. - [graphics.text](https://demonhunterlabs.com/reference/packages/graphics.text.md): Focused package index. - [graphics.text.windows](https://demonhunterlabs.com/reference/packages/graphics.text.windows.md): Focused package index. - [host.storage](https://demonhunterlabs.com/reference/packages/host.storage.md): Focused package index. - [host.ui_services](https://demonhunterlabs.com/reference/packages/host.ui_services.md): Focused package index. - [host.windows](https://demonhunterlabs.com/reference/packages/host.windows.md): Focused package index. - [input.keyboard](https://demonhunterlabs.com/reference/packages/input.keyboard.md): Focused package index. - [input.mouse](https://demonhunterlabs.com/reference/packages/input.mouse.md): Focused package index. - [input.text](https://demonhunterlabs.com/reference/packages/input.text.md): Focused package index. - [language](https://demonhunterlabs.com/reference/packages/language.md): Focused package index. - [language.operators](https://demonhunterlabs.com/reference/packages/language.operators.md): Focused package index. - [language.types](https://demonhunterlabs.com/reference/packages/language.types.md): Focused package index. - [network.udp](https://demonhunterlabs.com/reference/packages/network.udp.md): Focused package index. - [recipes](https://demonhunterlabs.com/reference/packages/recipes.md): Focused package index. - [runtime](https://demonhunterlabs.com/reference/packages/runtime.md): Focused package index. - [runtime.Audio](https://demonhunterlabs.com/reference/packages/runtime.Audio.md): Focused package index. - [runtime.Byte](https://demonhunterlabs.com/reference/packages/runtime.Byte.md): Focused package index. - [runtime.Canvas](https://demonhunterlabs.com/reference/packages/runtime.Canvas.md): Focused package index. - [runtime.CommandLine](https://demonhunterlabs.com/reference/packages/runtime.CommandLine.md): Focused package index. - [runtime.Compute](https://demonhunterlabs.com/reference/packages/runtime.Compute.md): Focused package index. - [runtime.Console](https://demonhunterlabs.com/reference/packages/runtime.Console.md): Focused package index. - [runtime.Directory](https://demonhunterlabs.com/reference/packages/runtime.Directory.md): Focused package index. - [runtime.Environment](https://demonhunterlabs.com/reference/packages/runtime.Environment.md): Focused package index. - [runtime.Error](https://demonhunterlabs.com/reference/packages/runtime.Error.md): Focused package index. - [runtime.File](https://demonhunterlabs.com/reference/packages/runtime.File.md): Focused package index. - [runtime.Graphics3D](https://demonhunterlabs.com/reference/packages/runtime.Graphics3D.md): Focused package index. - [runtime.HostAccessibility](https://demonhunterlabs.com/reference/packages/runtime.HostAccessibility.md): Focused package index. - [runtime.HostClipboard](https://demonhunterlabs.com/reference/packages/runtime.HostClipboard.md): Focused package index. - [runtime.HostDisplay](https://demonhunterlabs.com/reference/packages/runtime.HostDisplay.md): Focused package index. - [runtime.HostSession](https://demonhunterlabs.com/reference/packages/runtime.HostSession.md): Focused package index. - [runtime.Int](https://demonhunterlabs.com/reference/packages/runtime.Int.md): Focused package index. - [runtime.Int64](https://demonhunterlabs.com/reference/packages/runtime.Int64.md): Focused package index. - [runtime.Keyboard](https://demonhunterlabs.com/reference/packages/runtime.Keyboard.md): Focused package index. - [runtime.Library](https://demonhunterlabs.com/reference/packages/runtime.Library.md): Focused package index. - [runtime.Math](https://demonhunterlabs.com/reference/packages/runtime.Math.md): Focused package index. - [runtime.Mouse](https://demonhunterlabs.com/reference/packages/runtime.Mouse.md): Focused package index. - [runtime.NetworkUdp](https://demonhunterlabs.com/reference/packages/runtime.NetworkUdp.md): Focused package index. - [runtime.Process](https://demonhunterlabs.com/reference/packages/runtime.Process.md): Focused package index. - [runtime.Text](https://demonhunterlabs.com/reference/packages/runtime.Text.md): Focused package index. - [runtime.TextInput](https://demonhunterlabs.com/reference/packages/runtime.TextInput.md): Focused package index. - [runtime.Time](https://demonhunterlabs.com/reference/packages/runtime.Time.md): Focused package index. - [runtime.Window](https://demonhunterlabs.com/reference/packages/runtime.Window.md): Focused package index. - [runtime.WindowsText](https://demonhunterlabs.com/reference/packages/runtime.WindowsText.md): Focused package index. - [runtime.WindowsTextGeometry](https://demonhunterlabs.com/reference/packages/runtime.WindowsTextGeometry.md): Focused package index. - [runtime.WorkingDirectory](https://demonhunterlabs.com/reference/packages/runtime.WorkingDirectory.md): Focused package index. - [time](https://demonhunterlabs.com/reference/packages/time.md): Focused package index. - [ui](https://demonhunterlabs.com/reference/packages/ui.md): Focused package index. - [window](https://demonhunterlabs.com/reference/packages/window.md): Focused package index. - [window.multi](https://demonhunterlabs.com/reference/packages/window.multi.md): Focused package index. ## Public learning - [Visual language map](https://demonhunterlabs.com/reference/language-map.md): All 17 areas and 59 topics, linked to lessons and APIs. - [GPU shader lab](https://demonhunterlabs.com/academy/systems/yeho/shaders): Four complete image-writing compute shaders with native Metal pixel evidence. - [Yeho walkthrough](https://demonhunterlabs.com/academy/systems/yeho/language): Games, language fundamentals, YUI, materials, and compute. - [Public AI permission](https://demonhunterlabs.com/ai-use): Scope and rights. - [Public website sitemap](https://demonhunterlabs.com/sitemap.xml): Other site pages.