focal length value to show on top when dragging slider

working focal length changing
fixed - can drop object over letterbox now
2026-10-24 18:59:28 -04:00 · 2025-04-11 02:02:09 +07:00 · 2025-04-11 01:48:07 +07:00 · 2025-04-11 00:58:43 +07:00 · 2025-04-11 00:42:26 +07:00 · 2025-04-11 00:37:09 +07:00
10386 changed files with 1922935 additions and 2590 deletions
@@ -1,4 +1,4 @@
-hakari-package = "my-workspace-hack"
+hakari-package = "workspace-build-acceleration"

 resolver = "1"

@@ -11,4 +11,4 @@ platforms = [
    "x86_64-pc-windows-msvc",
 ]

-exact-versions = true
+exact-versions = true
@@ -32,6 +32,9 @@ target/
 crates/lib/database_queries/target/
 crates/lib/sqlite_queries/target/

+# Javascript build directories
+node_modules/
+
 # Vim noise
 *.swo
 *.swp
@@ -66,3 +69,7 @@ scraps/
 # These should be built by the platform
 windows/sqlite/sqlite3.exp
 windows/sqlite/sqlite3.lib
+
+# ArtCraft Windows DLLs
+crates/desktop/src-tauri/*.dll
+windows_dlls/
@@ -2,6 +2,7 @@
  <dictionary name="bt">
    <words>
      <w>arpabet</w>
+      <w>artcraft</w>
      <w>backfill</w>
      <w>backfilling</w>
      <w>backfills</w>
@@ -31,6 +32,7 @@
      <w>hifigan</w>
      <w>hparams</w>
      <w>huggingface</w>
+      <w>kasisnu</w>
      <w>lipsync</w>
      <w>mocap</w>
      <w>mochi</w>
@@ -47,6 +49,7 @@
      <w>techcrunch</w>
      <w>transcoded</w>
      <w>transcodings</w>
+      <w>unet</w>
      <w>unpermitted</w>
      <w>upserting</w>
      <w>upserts</w>
@@ -1,6 +1,8 @@
 [workspace]
 resolver = "2"

+# This block defines the workspace members.
+# When we add a library or binary crate, it needs an entry here.
 members = [
  # Types: common strongly-typed tokens, ids, payloads, etc.
  "crates/_types/composite_identifiers",
@@ -22,7 +24,8 @@ members = [
  "crates/cli/production/migration-tool",

  # Desktop apps
-  "crates/desktop/src-tauri",
+  "crates/desktop/tauri-4o",
+  "crates/desktop/tauri-realtime",

  # Shared libraries
  "crates/lib/actix_cors_configs",
@@ -30,6 +33,7 @@ members = [
  "crates/lib/api_clients/cloud_storage",
  "crates/lib/api_clients/google_drive_common",
  "crates/lib/api_clients/google_sign_in",
+  "crates/lib/api_clients/openai_sora_client",
  "crates/lib/api_clients/thumbnail_generator",
  "crates/lib/bootstrap",
  "crates/lib/bucket_paths",
@@ -56,16 +60,20 @@ members = [
  "crates/lib/files/mimetypes",
  "crates/lib/files/videos",
  "crates/lib/idempotency",
+  "crates/lib/image_algorithms",
  "crates/lib/jobs_common",
  "crates/lib/logging",
+  "crates/lib/machine_learning/ml_models",
+  "crates/lib/machine_learning/ml_weights_registry",
+  "crates/lib/machine_learning/prompt_engineering",
  "crates/lib/markdown",
  "crates/lib/migration",
  "crates/lib/mysql_queries",
  "crates/lib/password",
-  "crates/lib/prompt_engineering",
  "crates/lib/redis_common",
  "crates/lib/redis_schema",
  "crates/lib/server_environment",
+  "crates/lib/shared_service_components",
  "crates/lib/sqlx_mysql_helpers",
  "crates/lib/storyteller_root",
  "crates/lib/subprocess_common",
@@ -96,11 +104,57 @@ members = [
  "crates/service/plugins/user_traits_component",

  # Vendored code
+  "crates/vendor/candle/candle-core",
+  "crates/vendor/candle/candle-datasets",
+  "crates/vendor/candle/candle-examples",
+  "crates/vendor/candle/candle-flash-attn",
+  "crates/vendor/candle/candle-kernels",
+  "crates/vendor/candle/candle-metal-kernels",
+  "crates/vendor/candle/candle-nn",
+  "crates/vendor/candle/candle-onnx",
+  "crates/vendor/candle/candle-pyo3",
+  "crates/vendor/candle/candle-transformers",
+  "crates/vendor/candle/tensor-tools",
  "crates/vendor/limitation",
  # NB(bt,2023-12-12): Newrelic keeps breaking with upgrades. Kill for now.
  #"crates/vendor/newrelic-telemetry-sdk-rust", 

  # cargo-hakari workspace hack (compilation speedup hack)
  # see usage: https://crates.io/crates/cargo-hakari
-  "crates/my-workspace-hack",
+  "crates/workspace-build-acceleration",
 ]
+
+[workspace.package]
+# Common inheritable settings for monorepo packages
+publish = false
+
+[workspace.dependencies]
+# Hakari workspace hack (faster compile times)
+workspace-build-acceleration = { path = "crates/workspace-build-acceleration" }
+
+# External libs
+# Centrally pinned versions so that we can uniformly upgrade/downgrade versions across the workspace
+# If a crate needs to use an older/newer version, the dependency should be managed in that crate's own Cargo.toml
+anyhow = "1.0.97"
+chrono = { version = "0.4.40", features = ["serde"] }
+log = "0.4.27"
+once_cell = "1.21.3"
+rand = "0.9.0"
+regex = "1.11.1"
+reqwest = { version = "0.12.15", features = ["json", "cookies"] }
+serde = {  version = "1.0.219", features = ["derive"] }
+serde_derive = "1.0.219"
+serde_json = "1.0.140"
+serde_yaml = "0.9.1"
+toml = "0.7.4"
+url = "2.5.4"
+
+# Internal libs
+crockford = { path = "crates/lib/data/crockford" }
+errors = { path = "crates/lib/errors" }
+filesys = { path = "crates/lib/files/filesys" }
+memory_caching = { path = "crates/lib/caching/memory_caching" }
+shared_service_components = { path = "crates/lib/shared_service_components" }
+openai_sora_client = { path = "crates/lib/api_clients/openai_sora_client" }
+primitives = { path = "crates/lib/data/primitives" }
+subprocess_common = { path = "crates/lib/subprocess_common" }
@@ -0,0 +1,8 @@
+image_width: 1024
+image_height: 1024
+#scheduler_steps: 15
+# NB(bt): It looks like we can get down to 2 sampling steps, perhaps ?
+scheduler_steps: 8
+scheduler_samples: 1
+cfg_scale: 15.0
+seed: 42
@@ -13,7 +13,7 @@ name = "composite_identifiers"
 path = "src/lib.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -21,7 +21,7 @@ enums = { path = "../enums" }
 tokens = { path = "../tokens" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../workspace-build-acceleration" }

 # Serialization
 serde = "1.0.125"
@@ -13,13 +13,13 @@ name = "enums"
 path = "src/lib.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../workspace-build-acceleration" }

 # Serialization
 serde = "1.0.125"
@@ -40,6 +40,10 @@ pub enum InferenceJobType {
  #[serde(rename = "studio_gen2")]
  StudioGen2,

+  /// Sora GPT 4o image gen
+  #[serde(rename = "image_gen_api")]
+  ImageGenApi,
+
  /// A job that turns "FBX" game engine files into "GLTF" files (Bevy-compatible).
  #[serde(rename = "convert_fbx_gltf")]
  ConvertFbxToGltf,
@@ -108,6 +112,7 @@ impl InferenceJobType {
      Self::GptSovits => "gpt_sovits",
      Self::ComfyUi => "comfy_ui",
      Self::StudioGen2 => "studio_gen2",
+      Self::ImageGenApi => "image_gen_api",
      Self::ConvertFbxToGltf => "convert_fbx_gltf",
      Self::MocapNet => "mocap_net",
      Self::RvcV2 => "rvc_v2",
@@ -132,6 +137,7 @@ impl InferenceJobType {
      "gpt_sovits" => Ok(Self::GptSovits),
      "comfy_ui" => Ok(Self::ComfyUi),
      "studio_gen2" => Ok(Self::StudioGen2),
+      "image_gen_api" => Ok(Self::ImageGenApi),
      "convert_fbx_gltf" => Ok(Self::ConvertFbxToGltf),
      "mocap_net" => Ok(Self::MocapNet),
      "rvc_v2" => Ok(Self::RvcV2),
@@ -159,6 +165,7 @@ impl InferenceJobType {
      Self::GptSovits,
      Self::ComfyUi,
      Self::StudioGen2,
+      Self::ImageGenApi,
      Self::ConvertFbxToGltf,
      Self::MocapNet,
      Self::RvcV2,
@@ -197,6 +204,7 @@ mod tests {
      assert_serialization(InferenceJobType::GptSovits, "gpt_sovits");
      assert_serialization(InferenceJobType::ComfyUi, "comfy_ui");
      assert_serialization(InferenceJobType::StudioGen2, "studio_gen2");
+      assert_serialization(InferenceJobType::ImageGenApi, "image_gen_api");
      assert_serialization(InferenceJobType::ConvertFbxToGltf, "convert_fbx_gltf");
      assert_serialization(InferenceJobType::MocapNet, "mocap_net");
      assert_serialization(InferenceJobType::RvcV2, "rvc_v2");
@@ -220,6 +228,7 @@ mod tests {
      assert_eq!(InferenceJobType::GptSovits.to_str(), "gpt_sovits");
      assert_eq!(InferenceJobType::ComfyUi.to_str(), "comfy_ui");
      assert_eq!(InferenceJobType::StudioGen2.to_str(), "studio_gen2");
+      assert_eq!(InferenceJobType::ImageGenApi.to_str(), "image_gen_api");
      assert_eq!(InferenceJobType::ConvertFbxToGltf.to_str(), "convert_fbx_gltf");
      assert_eq!(InferenceJobType::MocapNet.to_str(), "mocap_net");
      assert_eq!(InferenceJobType::RvcV2.to_str(), "rvc_v2");
@@ -243,6 +252,7 @@ mod tests {
      assert_eq!(InferenceJobType::from_str("gpt_sovits").unwrap(), InferenceJobType::GptSovits);
      assert_eq!(InferenceJobType::from_str("comfy_ui").unwrap(), InferenceJobType::ComfyUi);
      assert_eq!(InferenceJobType::from_str("studio_gen2").unwrap(), InferenceJobType::StudioGen2);
+      assert_eq!(InferenceJobType::from_str("image_gen_api").unwrap(), InferenceJobType::ImageGenApi);
      assert_eq!(InferenceJobType::from_str("convert_fbx_gltf").unwrap(), InferenceJobType::ConvertFbxToGltf);
      assert_eq!(InferenceJobType::from_str("mocap_net").unwrap(), InferenceJobType::MocapNet);
      assert_eq!(InferenceJobType::from_str("rvc_v2").unwrap(), InferenceJobType::RvcV2);
@@ -261,7 +271,7 @@ mod tests {
    fn all_variants() {
      // Static check
      let mut variants = InferenceJobType::all_variants();
-      assert_eq!(variants.len(), 16);
+      assert_eq!(variants.len(), 17);
      assert_eq!(variants.pop_first(), Some(InferenceJobType::VideoRender));
      assert_eq!(variants.pop_first(), Some(InferenceJobType::LivePortrait));
      assert_eq!(variants.pop_first(), Some(InferenceJobType::FaceFusion));
@@ -269,6 +279,7 @@ mod tests {
      assert_eq!(variants.pop_first(), Some(InferenceJobType::GptSovits));
      assert_eq!(variants.pop_first(), Some(InferenceJobType::ComfyUi));
      assert_eq!(variants.pop_first(), Some(InferenceJobType::StudioGen2));
+      assert_eq!(variants.pop_first(), Some(InferenceJobType::ImageGenApi));
      assert_eq!(variants.pop_first(), Some(InferenceJobType::ConvertFbxToGltf));
      assert_eq!(variants.pop_first(), Some(InferenceJobType::MocapNet));
      assert_eq!(variants.pop_first(), Some(InferenceJobType::RvcV2));
@@ -33,6 +33,10 @@ pub enum InferenceModelType {
  #[serde(rename = "seed_vc")]
  SeedVc,

+  /// NB: This is for Sora GPT 4o image gen
+  #[serde(rename = "image_gen_api")]
+  ImageGenApi,
+
  #[serde(rename = "tacotron2")]
  Tacotron2,
  #[serde(rename = "vits")]
@@ -70,6 +74,7 @@ impl InferenceModelType {
      Self::VallEX => "vall_e_x",
      Self::RerenderAVideo => "rerender_a_video",
      Self::StableDiffusion => "stable_diffusion",
+      Self::ImageGenApi => "image_gen_api",
      Self::SeedVc => "seed_vc",
      Self::MocapNet => "mocap_net",
      Self::StyleTTS2 => "styletts2",
@@ -90,6 +95,7 @@ impl InferenceModelType {
      "vall_e_x" => Ok(Self::VallEX),
      "rerender_a_video" => Ok(Self::RerenderAVideo),
      "stable_diffusion" => Ok(Self::StableDiffusion),
+      "image_gen_api" => Ok(Self::ImageGenApi),
      "mocap_net" => Ok(Self::MocapNet),
      "styletts2" => Ok(Self::StyleTTS2),
      "comfy_ui" => Ok(Self::ComfyUi),
@@ -113,6 +119,7 @@ impl InferenceModelType {
      Self::VallEX,
      Self::RerenderAVideo,
      Self::StableDiffusion,
+      Self::ImageGenApi,
      Self::MocapNet,
      Self::StyleTTS2,
      Self::ConvertFbxToGltf,
@@ -140,6 +147,7 @@ mod tests {
      assert_serialization(InferenceModelType::VallEX, "vall_e_x");
      assert_serialization(InferenceModelType::RerenderAVideo, "rerender_a_video");
      assert_serialization(InferenceModelType::StableDiffusion, "stable_diffusion");
+      assert_serialization(InferenceModelType::ImageGenApi, "image_gen_api");
      assert_serialization(InferenceModelType::MocapNet, "mocap_net");
      assert_serialization(InferenceModelType::ComfyUi, "comfy_ui");
      assert_serialization(InferenceModelType::StyleTTS2, "styletts2");
@@ -159,6 +167,7 @@ mod tests {
      assert_eq!(InferenceModelType::VallEX.to_str(), "vall_e_x");
      assert_eq!(InferenceModelType::RerenderAVideo.to_str(), "rerender_a_video");
      assert_eq!(InferenceModelType::StableDiffusion.to_str(), "stable_diffusion");
+      assert_eq!(InferenceModelType::ImageGenApi.to_str(), "image_gen_api");
      assert_eq!(InferenceModelType::MocapNet.to_str(), "mocap_net");
      assert_eq!(InferenceModelType::StyleTTS2.to_str(), "styletts2");
      assert_eq!(InferenceModelType::ConvertFbxToGltf.to_str(), "convert_fbx_gltf");
@@ -176,6 +185,7 @@ mod tests {
      assert_eq!(InferenceModelType::from_str("vall_e_x").unwrap(), InferenceModelType::VallEX);
      assert_eq!(InferenceModelType::from_str("rerender_a_video").unwrap(), InferenceModelType::RerenderAVideo);
      assert_eq!(InferenceModelType::from_str("stable_diffusion").unwrap(), InferenceModelType::StableDiffusion);
+      assert_eq!(InferenceModelType::from_str("image_gen_api").unwrap(), InferenceModelType::ImageGenApi);
      assert_eq!(InferenceModelType::from_str("mocap_net").unwrap(), InferenceModelType::MocapNet);
      assert_eq!(InferenceModelType::from_str("styletts2").unwrap(), InferenceModelType::StyleTTS2);
      assert_eq!(InferenceModelType::from_str("comfy_ui").unwrap(), InferenceModelType::ComfyUi);
@@ -187,17 +197,18 @@ mod tests {
    fn all_variants() {
      // Static check
      let mut variants = InferenceModelType::all_variants();
-      assert_eq!(variants.len(), 13);
+      assert_eq!(variants.len(), 15);
      assert_eq!(variants.pop_first(), Some(InferenceModelType::ComfyUi));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::RvcV2));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::SadTalker));
-      assert_eq!(variants.pop_first(), Some(InferenceModelType::SeedVc));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::SoVitsSvc));
+      assert_eq!(variants.pop_first(), Some(InferenceModelType::SeedVc));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::Tacotron2));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::Vits));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::VallEX));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::RerenderAVideo));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::StableDiffusion));
+      assert_eq!(variants.pop_first(), Some(InferenceModelType::ImageGenApi));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::MocapNet));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::StyleTTS2));
      assert_eq!(variants.pop_first(), Some(InferenceModelType::ConvertFbxToGltf));
@@ -57,6 +57,9 @@ pub enum MediaFileOriginModelType {
  #[serde(rename = "studio")]
  StorytellerStudio,

+  #[serde(rename = "studio_ig")]
+  StorytellerStudioImageGen,
+
  #[serde(rename = "vst")]
  VideoStyleTransfer,

@@ -93,6 +96,7 @@ impl MediaFileOriginModelType {
      Self::MocapNet => "mocap_net",
      Self::StyleTTS2 => "styletts2",
      Self::StableDiffusion15 => "stable_diffusion_1_5",
+      Self::StorytellerStudioImageGen => "studio_ig",
      Self::GptSovits => "gpt_sovits",
      Self::StorytellerStudio => "studio",
      Self::VideoStyleTransfer => "vst",
@@ -115,6 +119,7 @@ impl MediaFileOriginModelType {
      "mocap_net" => Ok(Self::MocapNet),
      "styletts2" => Ok(Self::StyleTTS2),
      "stable_diffusion_1_5" => Ok(Self::StableDiffusion15),
+      "studio_ig" => Ok(Self::StorytellerStudioImageGen),
      "gpt_sovits" => Ok(Self::GptSovits),
      "studio" => Ok(Self::StorytellerStudio),
      "vst" => Ok(Self::VideoStyleTransfer),
@@ -142,6 +147,7 @@ impl MediaFileOriginModelType {
      Self::StableDiffusion15,
      Self::GptSovits,
      Self::StorytellerStudio,
+      Self::StorytellerStudioImageGen,
      Self::VideoStyleTransfer,
      Self::ComfyUi,
      Self::VallEX,
@@ -13,11 +13,11 @@ name = "enums_public"
 path = "src/lib.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../workspace-build-acceleration" }

 # Internal
 enums = { path = "../enums" }
@@ -91,6 +91,10 @@ pub enum PublicInferenceJobType {
  /// Re-render a video is a video style transfer algorithm. We developed code
  /// around it, but chose to develop AnimateDiff / ComfyUI support instead.
  RerenderAVideo,
+
+  /// Sora GPT 4o image gen
+  #[serde(rename = "image_gen_api")]
+  ImageGenApi,
 }

 /// NB: Legacy API for older code.
@@ -119,6 +123,7 @@ impl PublicInferenceJobType {
      InferenceJobType::Unknown => Self::Unknown,
      InferenceJobType::BevyToWorkflow => Self::BevyToWorkflow,
      InferenceJobType::RerenderAVideo => Self::RerenderAVideo,
+      InferenceJobType::ImageGenApi => Self::ImageGenApi,
    }
  }
  
@@ -140,6 +145,7 @@ impl PublicInferenceJobType {
      Self::SeedVc => InferenceJobType::SeedVc,
      Self::SoVitsSvc => InferenceJobType::SoVitsSvc,
      Self::StableDiffusion => InferenceJobType::StableDiffusion,
+      Self::ImageGenApi => InferenceJobType::ImageGenApi,
      Self::StyleTTS2 => InferenceJobType::StyleTTS2,
      Self::Tacotron2 => InferenceJobType::Tacotron2,
      Self::Unknown => InferenceJobType::Unknown,
@@ -64,6 +64,10 @@ pub enum PublicMediaFileModelType {
  #[serde(rename = "studio")]
  StorytellerStudio,

+  /// NB: This is GPT4o image generation
+  #[serde(rename = "studio_ig")]
+  StorytellerStudioImageGen,
+
  #[serde(rename = "vst")]
  VideoStyleTransfer,

@@ -89,6 +93,7 @@ impl PublicMediaFileModelType {
      MediaFileOriginModelType::LivePortrait => Self::FaceMirror,
      MediaFileOriginModelType::SadTalker => Self::FaceAnimator,
      MediaFileOriginModelType::StyleTTS2 => Self::VoiceDesigner,
+      MediaFileOriginModelType::StorytellerStudioImageGen => Self::StorytellerStudioImageGen,
      // Conserved variants
      MediaFileOriginModelType::RvcV2 => Self::RvcV2,
      MediaFileOriginModelType::SoVitsSvc => Self::SoVitsSvc,
@@ -113,6 +118,7 @@ impl PublicMediaFileModelType {
      Self::FaceAnimator => MediaFileOriginModelType::SadTalker,
      Self::Lipsync => MediaFileOriginModelType::FaceFusion,
      Self::VoiceDesigner => MediaFileOriginModelType::StyleTTS2,
+      Self::StorytellerStudioImageGen => MediaFileOriginModelType::StorytellerStudioImageGen,
      // Conserved variants
      Self::RvcV2 => MediaFileOriginModelType::RvcV2,
      Self::SoVitsSvc => MediaFileOriginModelType::SoVitsSvc,
@@ -13,7 +13,7 @@ name = "reusable_types"
 path = "src/lib.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]

@@ -21,7 +21,7 @@ normal = ["my-workspace-hack"]
 # (none)

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../workspace-build-acceleration" }

 # External
 chrono = { version = "0.4.22", features = ["serde"] }
@@ -13,7 +13,7 @@ name = "tokens"
 path = "src/lib.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]

@@ -21,7 +21,7 @@ normal = ["my-workspace-hack"]
 # (none)

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../workspace-build-acceleration" }

 # Serialization
 serde = "1.0.125"
@@ -13,7 +13,7 @@ name = "dev-database-seed"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -32,7 +32,7 @@ storyteller_root = { path = "../../../lib/storyteller_root" }
 tokens = { path = "../../../_types/tokens" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 log = "0.4.14"
@@ -13,7 +13,7 @@ name = "dev-upload-media-file"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -29,7 +29,7 @@ mysql_queries = { path = "../../../lib/mysql_queries" }
 tokens = { path = "../../../_types/tokens" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 clap = "4.4.8"
@@ -13,7 +13,7 @@ name = "scrape-test"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]

@@ -22,7 +22,7 @@ errors = { path = "../../../lib/errors" }
 web_scrapers = { path = "../../../lib/web_scrapers" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 clap = "4.4.8"
@@ -13,11 +13,11 @@ name = "db-backfill"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # Internal
 datetimes = { path = "../../../lib/data/datetimes" }
@@ -13,7 +13,7 @@ name = "db-backup"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -21,7 +21,7 @@ easyenv = { path = "../../../lib/easyenv" }
 errors = { path = "../../../lib/errors" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 anyhow = "1.0.86"
@@ -13,7 +13,7 @@ name = "db-cleanup"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -26,7 +26,7 @@ storyteller_root = { path = "../../../lib/storyteller_root" }
 tokens = { path = "../../../_types/tokens" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 clap = "4.4.8"
@@ -13,7 +13,7 @@ name = "elasticsearch-cli"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -29,7 +29,7 @@ storyteller_root = { path = "../../../lib/storyteller_root" }
 tokens = { path = "../../../_types/tokens" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 clap = "4.4.8"
@@ -13,7 +13,7 @@ name = "kubectl-pod-cleanup"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -22,7 +22,7 @@ easyenv = { path = "../../../lib/easyenv" }
 errors = { path = "../../../lib/errors" }

 # Workspace hack (faster compile yytimes)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 log = "0.4.20"
@@ -13,7 +13,7 @@ name = "lru-delete-models"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -21,7 +21,7 @@ errors = { path = "../../../lib/errors" }
 logging = { path = "../../../lib/logging" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 clap = { version = "4.4.8", features = ["derive"] }
@@ -13,7 +13,7 @@ name = "migration-tool"
 path = "src/main.rs"

 [package.metadata.cargo-udeps.ignore]
-normal = ["my-workspace-hack"]
+normal = ["workspace-build-acceleration"]

 [dependencies]
 # Internal
@@ -30,7 +30,7 @@ storyteller_root = { path = "../../../lib/storyteller_root" }
 tokens = { path = "../../../_types/tokens" }

 # Workspace hack (faster compile times)
-my-workspace-hack = { version = "0.1", path = "../../../my-workspace-hack" }
+workspace-build-acceleration = { version = "0.1", path = "../../../workspace-build-acceleration" }

 # External
 clap = "4.4.8"
@@ -1,28 +0,0 @@
-[package]
-name = "app"
-version = "0.1.0"
-description = "A Tauri App"
-authors = ["you"]
-license = ""
-repository = ""
-edition = "2021"
-rust-version = "1.77.2"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[lib]
-name = "app_lib"
-crate-type = ["staticlib", "cdylib", "rlib"]
-
-[build-dependencies]
-tauri-build = { version = "2.0.4", features = [] }
-
-[dependencies]
-serde_json = "1.0"
-serde = { version = "1.0", features = ["derive"] }
-log = "0.4"
-tauri = { version = "2.2.4", features = [] }
-tauri-plugin-log = "2.0.0-rc"
-once_cell = "1.20.3"
-image = "0.25.5"
-base64 = "0.22.1"
@@ -1,55 +0,0 @@
-mod image_endpoint;
-
-use std::sync::{Arc, RwLock};
-use once_cell::sync::Lazy;
-use image_endpoint::infer_image;
-
-#[cfg_attr(mobile, tauri::mobile_entry_point)]
-pub fn run() {
-  tauri::Builder::default()
-    .setup(|app| {
-      if cfg!(debug_assertions) {
-        app.handle().plugin(
-          tauri_plugin_log::Builder::default()
-            .level(log::LevelFilter::Info)
-            .build(),
-        )?;
-      }
-      Ok(())
-    })
-    .invoke_handler(tauri::generate_handler![
-      my_custom_command, 
-      test_round_trip, 
-      infer_image,
-    ])
-    .run(tauri::generate_context!())
-    .expect("error while running tauri application");
-}
-
-#[tauri::command]
-fn my_custom_command() {
-  println!("I was invoked from JavaScript!");
-}
-
-static COUNTER : Lazy<Arc<RwLock<u64>>> = Lazy::new(|| Arc::new(RwLock::new(0)));
-
-#[tauri::command]
-fn test_round_trip() -> u64 {
-  let value : u64;
-  {
-    match COUNTER.write() {
-      Ok(mut counter) => {
-        *counter += 1;
-        value = *counter;
-      },
-      Err(_e) => {
-        value = 0;
-      }
-    }
-  }
-
-  println!("I was invoked from JavaScript! {:?}", value);
-
-  value
-}
-
@@ -0,0 +1,4 @@
+# Don't restart the dev server on Rust changes
+crates/
+Cargo.toml
+Cargo.lock
@@ -0,0 +1,74 @@
+[package]
+name = "artcraft"
+version = "0.1.0"
+description = "Artcraft"
+authors = ["you"]
+license = ""
+repository = ""
+edition = "2021"
+rust-version = "1.77.2"
+publish = false
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+name = "app_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2.1.1", features = [] }
+
+[dependencies]
+# Workspace hack (faster compile times)
+workspace-build-acceleration = { workspace =  true }
+
+# Internal
+crockford = { workspace = true }
+errors = { workspace = true }
+filesys = { workspace = true }
+memory_caching = { workspace = true }
+openai_sora_client = { workspace = true }
+primitives = { workspace = true }
+subprocess_common = { workspace = true }
+
+# External
+#openssl = { version = "0.10", features = ["vendored"] }
+# NB(bt,2025-03-10): default-features = false on Windows while I debug openssl / rustls
+anyhow = { workspace = true }
+base64 = "0.22.1"
+bytes = "1.10"
+chrono = { workspace = true }
+const_format = "0.2.34"
+directories = "6.0.0"
+dirs = "6.0.0"
+futures = "0.3"
+image = "0.25.5"
+log = { workspace = true }
+once_cell = { workspace = true }
+rand = { workspace = true }
+reqwest = { workspace = true, features = ["multipart", "stream"], default-features = false }
+serde = { workspace = true }
+serde_derive = { workspace = true }
+serde_json = { workspace = true }
+serde_yaml = { workspace = true }
+tauri = { version = "2.4.1", features = ["unstable"] }
+tauri-plugin-log = "2.3.1"
+tempdir = "0.3.7"
+tempfile = "3.18.0"
+tokio = { version = "1.42", features = ["rt", "rt-multi-thread", "fs"] }
+tokio-util = { version = "0.7", features = ["codec"] }
+
+[dev-dependencies]
+libloading = "0.8.6"
+serial_test = "3.2.0"
+assertor = "0.0.3"
+
+[profile.dev]
+incremental = true # Compile your binary in smaller steps.
+
+[profile.release]
+codegen-units = 1 # Allows LLVM to perform better optimization.
+lto = true # Enables link-time-optimizations.
+opt-level = 3 # `s` prioritizes small binary size. Use `3` if you prefer speed.
+panic = "abort" # Higher performance by disabling panic handlers.
+strip = true # Ensures debug symbols are removed.
@@ -6,6 +6,7 @@
    "main"
  ],
  "permissions": [
-    "core:default"
+    "core:default",
+    "log:default"
  ]
-}
+}
@@ -1,11 +1,11 @@
-use std::io::Cursor;
+use base64::prelude::BASE64_STANDARD;
 use base64::Engine;
-use base64::prelude::{BASE64_STANDARD, BASE64_URL_SAFE};
 use image::codecs::png::{CompressionType, FilterType, PngEncoder};
 use image::ImageReader;
+use std::io::Cursor;

 #[tauri::command]
-pub fn infer_image(image: &str) -> Result<String, String> {
+pub fn flip_image(image: &str) -> Result<String, String> {
  println!("infer_image called; processing image...");

  let bytes = BASE64_STANDARD.decode(image)
@@ -18,17 +18,19 @@ pub fn infer_image(image: &str) -> Result<String, String> {
    .map_err(|err| format!("Image decode error: {}", err))?;

  let rotated_image = image.rotate180();
-  
+
  let mut buffer = Vec::new(); // TODO: Preallocate, better data structure
  let mut writer = Cursor::new(&mut buffer);
+
+  let encoder = PngEncoder::new_with_quality
+    (&mut writer, CompressionType::Fast, FilterType::Adaptive);
  
-  let encoder = PngEncoder::new_with_quality(&mut writer, CompressionType::Fast, FilterType::Adaptive);
  rotated_image.write_with_encoder(encoder)
    .map_err(|err| format!("Image encoding error: {}", err))?;

  let encoded = BASE64_STANDARD.encode(&buffer);
-  
+
  println!("Encoded: {:?}", encoded.split_at(10).0);
-  
+
  Ok(encoded)
 }
@@ -0,0 +1,90 @@
+use std::fs::read_to_string;
+use base64::prelude::BASE64_STANDARD;
+use errors::AnyhowResult;
+use base64::Engine;
+use image::codecs::png::{CompressionType, FilterType, PngEncoder};
+use image::{DynamicImage, ImageReader};
+use std::io::Cursor;
+use log::{error, info};
+use tauri::{AppHandle, Manager, State};
+use openai_sora_client::credentials::SoraCredentials;
+use openai_sora_client::image_gen::common::{ImageSize, NumImages};
+use openai_sora_client::image_gen::sora_image_gen_remix::{sora_image_gen_remix, SoraImageGenRemixRequest};
+use openai_sora_client::upload::upload_media_from_bytes::sora_media_upload_from_bytes;
+use openai_sora_client::upload::upload_media_from_file::SoraMediaUploadRequest;
+use crate::state::app_dir::AppDataRoot;
+
+#[tauri::command]
+pub async fn image_generation_command(
+  image: &str,
+  prompt: &str,
+  app: AppHandle,
+  app_data_root: State<'_, AppDataRoot>,
+) -> Result<String, String> {
+  info!("image_generation_command called; processing image...");
+
+  let bytes = BASE64_STANDARD.decode(image)
+    .map_err(|err| format!("Base64 decode error: {}", err))?;
+
+  generate_image(bytes, prompt, &app_data_root)
+    .await
+    .map_err(|err| {
+      error!("error: {:?}", err);
+      "there was an error".to_string()
+    })?;
+
+  Ok("success".to_string())
+}
+
+pub async fn generate_image(file_bytes: Vec<u8>, prompt: &str, app_data_root: &AppDataRoot) -> AnyhowResult<()> {
+  let sora_credentials = get_credentials(app_data_root)?;
+
+  let filename = "image.png".to_string();
+
+  let response= sora_media_upload_from_bytes(file_bytes, filename, &sora_credentials)
+      .await
+      .map_err(|err| {
+        error!("Failed to upload image to Sora: {:?}", err);
+        err
+      })?;
+
+  let sora_media_tokens = vec![response.id];
+
+  let response = sora_image_gen_remix(SoraImageGenRemixRequest {
+    prompt: prompt.to_string(),
+    num_images: NumImages::One,
+    image_size: ImageSize::Square,
+    sora_media_tokens: sora_media_tokens.clone(),
+    credentials: &sora_credentials,
+  }).await
+      .map_err(|err| {
+        error!("Failed to call Sora image generation: {:?}", err);
+        err
+      })?;
+
+  println!(">> TASK ID: {:?} ", response.task_id);
+
+  Ok(())
+}
+
+fn get_credentials(app_data_root: &AppDataRoot) -> AnyhowResult<SoraCredentials> {
+  let cookie_file = app_data_root.get_sora_cookie_file_path();
+
+  let bearer = read_to_string("/Users/bt/dev/storyteller/storyteller-rust/test_data/temp/bearer.txt")?
+      .trim()
+      .to_string();
+
+  let cookie= read_to_string(cookie_file)?
+      .trim()
+      .to_string();
+
+  let sentinel = read_to_string("/Users/bt/dev/storyteller/storyteller-rust/test_data/temp/sentinel.txt")?
+      .trim()
+      .to_string();
+
+  Ok(SoraCredentials {
+    bearer_token: bearer,
+    cookie: cookie,
+    sentinel: Some(sentinel),
+  })
+}
@@ -0,0 +1,3 @@
+pub mod flip_image;
+pub mod image_generation_command;
+pub mod open_login_command;
@@ -0,0 +1,72 @@
+use std::time::Duration;
+use log::{error, info};
+use once_cell::sync::Lazy;
+use tauri::{AppHandle, Manager, Url, WebviewUrl, WebviewWindowBuilder, WindowBuilder};
+use tokio::time::sleep_until;
+use errors::AnyhowResult;
+use crate::threads::login_thread::{LOGIN_WINDOW_NAME, SORA_LOGIN_URL};
+use crate::utils::clear_all_webview_cookies::clear_all_webview_cookies;
+
+pub const START_URL_STR: &str = "https://storyteller.ai/";
+
+pub static START_URL: Lazy<Url> = Lazy::new(|| {
+  Url::parse(START_URL_STR).expect("URL should parse")
+});
+
+pub const SORA_HOMEPAGE_URL_STR: &str = "https://sora.com/";
+
+pub static SORA_HOMEPAGE_URL : Lazy<Url> = Lazy::new(|| {
+  Url::parse(SORA_HOMEPAGE_URL_STR).expect("URL should parse")
+});
+
+#[tauri::command]
+pub async fn open_login_command(
+  app: AppHandle,
+) -> Result<String, String> {
+  info!("open_login_command called");
+
+  do_open_login(&app)
+    .await
+    .map_err(|err| {
+      error!("Error opening login: {:?}", err);
+      format!("Error opening login: {:?}", err)
+    })?;
+
+  Ok("result".to_string())
+}
+
+async fn do_open_login(app: &AppHandle) -> AnyhowResult<()> {
+  info!("Building login window...");
+
+  let url = WebviewUrl::External(START_URL.clone());
+
+  let window = WebviewWindowBuilder::new(app, LOGIN_WINDOW_NAME, url)
+      //.user_agent(openai_sora_client::credentials::USER_AGENT)
+      .always_on_top(true)
+      .title("Login to OpenAI")
+      .center()
+      .resizable(true)
+      .visible(true)
+      .closable(true)
+      .focused(true)
+      .devtools(true)
+      .build()?;
+
+  for (name, webview) in window.webviews() {
+    if name != LOGIN_WINDOW_NAME {
+      continue;
+    }
+
+    clear_all_webview_cookies(&webview)?;
+
+    // NB: We're starting to get Cloudflare protection screens. Let's try to avoid.
+    webview.navigate(SORA_HOMEPAGE_URL.clone())?;
+    tokio::time::sleep(Duration::from_millis(100)).await;
+
+    webview.navigate(SORA_LOGIN_URL.clone())?;
+    break;
+  }
+
+  info!("Done.");
+  Ok(())
+}
@@ -0,0 +1 @@
+pub mod notification_event;
@@ -0,0 +1,45 @@
+use serde::Serialize;
+
+#[derive(Clone, Copy, Serialize)]
+#[serde(rename_all = "snake_case")]
+pub enum NotificationModelType {
+  ImageSegmentation,
+  TextEncoder,
+  TextTokenizer,
+  Unet,
+  Vae,
+  Json,
+  ClipEncoder,
+  FluxModel,
+}
+
+#[derive(Clone, Serialize)]
+#[serde(rename_all = "snake_case")]
+pub enum NotificationEvent<'a> {
+  ModelDownloadStarted {
+    model_name: &'a str, 
+    model_type: NotificationModelType,
+  },
+  ModelDownloadProgress {
+    model_name: &'a str,
+    model_type: NotificationModelType,
+    currently_downloaded_bytes: usize,
+    total_file_bytes: usize,
+  },
+  ModelDownloadComplete {
+    model_name: &'a str,
+    model_type: NotificationModelType,
+  },
+  ModelLoading {
+    model_name: String,
+    model_type: NotificationModelType,
+  },
+  ModelInference {
+    model_name: String,
+    model_type: NotificationModelType,
+  },
+  ModelInferenceComplete {
+    model_name: String,
+    model_type: NotificationModelType,
+  },
+}
@@ -0,0 +1,65 @@
+pub mod commands;
+pub mod events;
+pub mod state;
+pub mod threads;
+pub mod transfer;
+pub mod utils;
+
+use crate::commands::flip_image::flip_image;
+use crate::commands::image_generation_command::image_generation_command;
+use crate::commands::open_login_command::open_login_command;
+use crate::state::app_config::AppConfig;
+use crate::threads::login_thread::login_thread;
+
+use tauri_plugin_log::Target;
+use tauri_plugin_log::TargetKind;
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+  // NB: Tauri wants to install the logger itself, so we can't rely on the logger crate 
+  // until the tauri runtime begins.
+  println!("Loading model config...");
+
+  let config = AppConfig::init()
+    .expect("config should load");
+
+  let app_data_root = config.app_data_root.clone();
+  let app_data_root2 = config.app_data_root.clone();
+
+  println!("Initializing backend runtime...");
+
+  tauri::Builder::default()
+    .plugin(tauri_plugin_log::Builder::new()
+      .level(log::LevelFilter::Info)
+      .targets(vec![
+        Target::new(TargetKind::Stdout),
+        Target::new(TargetKind::LogDir { file_name: Some(app_data_root.log_file_name_str().to_string()) }),
+      ])
+      .build())
+    .setup(|app| {
+      // TODO(bt): This is broken on windows
+      // log_environment_details();
+
+      //if cfg!(debug_assertions) {
+      //  app.handle().plugin(
+      //    tauri_plugin_log::Builder::default()
+      //      .level(log::LevelFilter::Info)
+      //      .build(),
+      //  )?;
+      //}
+      let app = app.handle().clone();
+
+      tauri::async_runtime::spawn(login_thread(app, app_data_root2));
+
+      Ok(())
+    })
+    .manage(config)
+    .manage(app_data_root)
+    .invoke_handler(tauri::generate_handler![
+      flip_image,
+      image_generation_command,
+      open_login_command,
+    ])
+    .run(tauri::generate_context!("tauri.conf.json"))
+    .expect("error while running tauri application");
+}
@@ -0,0 +1,58 @@
+use crate::state::app_dir::AppDataRoot;
+use crate::state::os_platform::OsPlatform;
+use crate::state::yaml_config::YamlConfig;
+
+const DEFAULT_SD_IMAGE_WIDTH: usize = 1024;
+const DEFAULT_SD_IMAGE_HEIGHT: usize = 1024;
+
+
+/// A central place to configure app-wide details.
+pub struct AppConfig {
+  pub image_height: usize,
+  pub image_width: usize,
+  pub scheduler_steps: usize,
+  pub scheduler_samples: usize,
+  
+  pub seed: Option<u64>,
+
+  pub cfg_scale: Option<f64>,
+  
+  /// Root location for application data.
+  pub app_data_root: AppDataRoot,
+}
+
+impl AppConfig {
+  
+  pub fn init() -> anyhow::Result<Self> {
+    let yaml_configs = YamlConfig::load_from_config_file_recursive();
+    
+    println!("Configs: {:?}", yaml_configs);
+    
+    let os_platform = OsPlatform::get();
+
+    let default_data_root = match os_platform {
+      OsPlatform::Linux => yaml_configs.linux_default_data_path.as_deref(),
+      OsPlatform::MacOs => yaml_configs.mac_default_data_path.as_deref(),
+      OsPlatform::Windows => yaml_configs.windows_default_data_path.as_deref(),
+    };
+    
+    println!("Possible user-defined data root: {:?}", default_data_root);
+
+    let app_data_root = match default_data_root {
+      None => AppDataRoot::create_default()?,
+      Some(path) => AppDataRoot::create_existing(path)?,
+    };
+
+    println!("App data root: {:?}", app_data_root.path());
+
+    Ok(Self {
+      image_height: yaml_configs.image_height.unwrap_or(DEFAULT_SD_IMAGE_HEIGHT),
+      image_width: yaml_configs.image_width.unwrap_or(DEFAULT_SD_IMAGE_WIDTH),
+      scheduler_steps: yaml_configs.scheduler_steps.unwrap_or(4),
+      scheduler_samples: yaml_configs.scheduler_samples.unwrap_or(15),
+      seed: yaml_configs.seed,
+      cfg_scale: yaml_configs.cfg_scale,
+      app_data_root,
+    })
+  }
+}
@@ -0,0 +1,219 @@
+use crate::state::expanduser::expanduser;
+use crate::state::os_platform::OsPlatform;
+use anyhow::anyhow;
+use directories::UserDirs;
+use std::path::{Path, PathBuf};
+use chrono::{DateTime, Local};
+use tempdir::TempDir;
+use tempfile::{Builder, NamedTempFile};
+
+const DEFAULT_DATA_DIR : &str = "artcraft";
+const ASSETS_SUBDIRECTORY : &str = "assets";
+const WEIGHTS_SUBDIRECTORY : &str = "weights";
+
+const TEMPORARY_SUBDIRECTORY : &str = "temp";
+
+/// Note: Tauri appends ".log" to the end of the filename.
+const LOG_FILE_NAME : &str = "application_debug";
+
+/// The path to the application data directory, which includes "asset" and "weights" data.
+#[derive(Clone)]
+pub struct AppDataRoot {
+  path: PathBuf,
+  assets_dir: AppAssetsDir,
+  weights_dir: AppWeightsDir,
+  temp_dir: TemporaryDir,
+  log_file_name: PathBuf,
+  log_file_name_string: String,
+}
+
+#[derive(Clone)]
+pub struct AppAssetsDir {
+  path: PathBuf,
+}
+
+#[derive(Clone)]
+pub struct AppWeightsDir {
+  path: PathBuf,
+}
+
+#[derive(Clone)]
+pub struct TemporaryDir {
+  path: PathBuf,
+}
+
+impl AppDataRoot {
+  pub fn create_default() -> anyhow::Result<Self> {
+    let directory = get_default_data_dir()?;
+    Self::create_existing(directory)
+  }
+
+  pub fn create_existing<P: AsRef<Path>>(dir: P) -> anyhow::Result<Self> {
+    let mut dir = dir.as_ref().to_path_buf();
+    
+    match OsPlatform::get() {
+      OsPlatform::Linux | OsPlatform::MacOs => {
+        if let Some(d) = dir.as_os_str().to_str() {
+          dir = expanduser(d)?;
+        }
+      },
+      OsPlatform::Windows => {}
+    }
+    
+    if !dir.is_dir() {
+      println!("Creating directory {:?}", dir);
+      std::fs::create_dir_all(&dir)?;
+    }
+
+    match dir.canonicalize() {
+      Ok(d) => dir = d,
+      Err(err) => {
+        println!("Error canonicalizing {:?}: {}", dir, err);
+      }
+    }
+    
+    let assets_dir = AppAssetsDir::create_existing(dir.join(ASSETS_SUBDIRECTORY))?;
+    let weights_dir = AppWeightsDir::create_existing(dir.join(WEIGHTS_SUBDIRECTORY))?;
+    let temp_dir = TemporaryDir::create_existing(dir.join(TEMPORARY_SUBDIRECTORY))?;
+    let log_file_name = dir.join(LOG_FILE_NAME);
+    let log_file_name_string = log_file_name
+        .to_str()
+        .ok_or(anyhow!("couldn't convert log path to str"))?
+        .to_string();
+
+    Ok(Self {
+      path: dir,
+      assets_dir,
+      weights_dir,
+      temp_dir,
+      log_file_name,
+      log_file_name_string,
+    })
+  }
+  
+  pub fn assets_dir(&self) -> &AppAssetsDir {
+    &self.assets_dir
+  }
+  
+  pub fn weights_dir(&self) -> &AppWeightsDir {
+    &self.weights_dir
+  }
+
+  pub fn temp_dir(&self) -> &TemporaryDir {
+    &self.temp_dir
+  }
+
+  pub fn path(&self) -> &Path {
+    &self.path
+  }
+
+  pub fn log_file_name(&self) -> &Path {
+    &self.log_file_name
+  }
+
+  pub fn log_file_name_str(&self) -> &str {
+    &self.log_file_name_string
+  }
+
+  pub fn get_sora_cookie_file_path(&self) -> PathBuf {
+    self.path.join("sora_cookies.txt")
+  }
+}
+
+impl AppAssetsDir {
+  pub fn create_existing<P: AsRef<Path>>(dir: P) -> anyhow::Result<Self> {
+    let mut dir = dir.as_ref().to_path_buf();
+    match dir.canonicalize() {
+      Ok(d) => dir = d,
+      Err(err) => {
+        println!("Error canonicalizing {:?}: {}", dir, err);
+      }
+    }
+    if !dir.exists() {
+      println!("Creating directory {:?}", dir);
+      std::fs::create_dir(&dir)?;
+    }
+    Ok(Self {
+      path: dir,
+    })
+  }
+
+  pub fn path(&self) -> &Path {
+    &self.path
+  }
+  
+  /// Return the current date asset directory
+  /// If it doesn't exist, create it.
+  pub fn make_or_get_current_date_dir(&self) -> anyhow::Result<PathBuf> {
+    let format: DateTime<Local> = Local::now();
+    let date_directory_name = format.format("%Y-%d-%m").to_string();
+    let full_path = self.path.join(date_directory_name);
+    if !full_path.exists() {
+      std::fs::create_dir(&full_path)?;
+    }
+    Ok(full_path)
+  }
+}
+
+impl AppWeightsDir {
+  pub fn create_existing<P: AsRef<Path>>(dir: P) -> anyhow::Result<Self> {
+    let mut dir = dir.as_ref().to_path_buf();
+    match dir.canonicalize() {
+      Ok(d) => dir = d,
+      Err(err) => {
+        println!("Error canonicalizing {:?}: {}", dir, err);
+      }
+    }
+    if !dir.exists() {
+      println!("Creating directory {:?}", dir);
+      std::fs::create_dir(&dir)?;
+    }
+    Ok(Self {
+      path: dir,
+    })
+  }
+
+  pub fn path(&self) -> &Path {
+    &self.path
+  }
+}
+
+impl TemporaryDir {
+  pub fn create_existing<P: AsRef<Path>>(dir: P) -> anyhow::Result<Self> {
+    let mut dir = dir.as_ref().to_path_buf();
+    match dir.canonicalize() {
+      Ok(d) => dir = d,
+      Err(err) => {
+        println!("Error canonicalizing {:?}: {}", dir, err);
+      }
+    }
+    if !dir.exists() {
+      println!("Creating directory {:?}", dir);
+      std::fs::create_dir(&dir)?;
+    }
+    Ok(Self {
+      path: dir,
+    })
+  }
+
+  pub fn with_prefix(&self, prefix: &str) -> anyhow::Result<TempDir> {
+    let tempdir = TempDir::new_in(&self.path, prefix)?;
+    Ok(tempdir)
+  }
+
+  pub fn new_named_temp_file(&self) -> anyhow::Result<NamedTempFile> {
+    let tempfile = Builder::new()
+      .prefix("temp_")
+      .suffix(".bin")
+      .tempfile_in(&self.path)?;
+    Ok(tempfile)
+  }
+}
+
+// eg. /home/bob/artcraft, /Users/bob/artcraft, or C:\Users\Alice\artcraft
+fn get_default_data_dir() -> anyhow::Result<PathBuf> {
+  Ok(UserDirs::new()
+      .ok_or_else(|| anyhow!("could not determine user home directory"))?
+      .home_dir()
+      .join(DEFAULT_DATA_DIR))
+}
@@ -0,0 +1,73 @@
+use once_cell::sync::Lazy;
+use std::io;
+use std::path::{PathBuf, MAIN_SEPARATOR};
+
+static PREFIX: Lazy<String> = Lazy::new(|| format!("~{}", MAIN_SEPARATOR));
+
+/// The "expanduser" crate doesn't compile on Windows, so we replace its functionality slightly
+pub fn expanduser<P: AsRef<str>>(path: P) -> io::Result<PathBuf> {
+
+   Ok(match path.as_ref() {
+       // matches an exact "~"
+       s if s == "~" => {
+           home_dir()?
+       },
+       // matches paths that start with `~/`
+       s if s.starts_with(&*PREFIX) => {
+           let home = home_dir()?;
+           home.join(&s[2..])
+       },
+       // // matches paths that start with `~` but not `~/`, might be a `~username/` path
+       // s if s.starts_with("~") => {
+       //     let mut parts = s[1..].splitn(2, MAIN_SEPARATOR);
+       //     let user = parts.next()
+       //         .ok_or_else(|| io::Error::new(io::ErrorKind::Other, "malformed path"))?;
+       //     let user = Passwd::from_name(&user)
+       //         .map_err(|_| io::Error::new(io::ErrorKind::Other, "error searching for user"))?
+       //         .ok_or_else(|| io::Error::new(io::ErrorKind::Other, format!("user '{}', does not exist", &user)))?;
+       //     if let Some(ref path) = parts.next() {
+       //         PathBuf::from(user.dir).join(&path)
+       //     } else {
+       //         PathBuf::from(user.dir)
+       //     }
+       // },
+       // nothing to expand, just make a PathBuf
+       s => PathBuf::from(s)
+   })
+}
+
+pub fn home_dir() -> io::Result<PathBuf> {
+    dirs::home_dir()
+        .ok_or_else(|| io::Error::new(io::ErrorKind::Other, "no home directory is set"))
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::state::expanduser::expanduser;
+    use std::env;
+    use std::path::PathBuf;
+
+    #[test]
+    #[serial_test::serial]
+    fn test_success() {
+        let old_home = env::var("HOME").expect("no home dir set");
+        let new_home = "/home/foo";
+        env::set_var("HOME", new_home);
+        let path = expanduser("~/path/to/directory");
+        env::set_var("HOME", old_home);
+        assert_eq!(path.expect("io error"), PathBuf::from("/home/foo/path/to/directory"));
+    }
+
+    #[test]
+    #[serial_test::serial]
+    fn test_only_tilde() {
+        let old_home = env::var("HOME").expect("no home dir set");
+        let new_home = "/home/foo";
+        env::set_var("HOME", new_home);
+        let pathstr = "~";
+        let path = expanduser(pathstr);
+        env::set_var("HOME", old_home);
+        assert_eq!(path.expect("io error"), PathBuf::from("/home/foo"));
+    }
+
+}
@@ -0,0 +1,5 @@
+pub mod app_config;
+pub mod app_dir;
+pub mod os_platform;
+pub mod yaml_config;
+pub mod expanduser;
@@ -0,0 +1,20 @@
+
+#[derive(Copy,Clone,Eq,PartialEq,Debug)]
+pub enum OsPlatform {
+  Linux,
+  MacOs,
+  Windows,
+}
+
+impl OsPlatform {
+  pub fn get() -> OsPlatform {
+    // Totally scientific.
+    // https://doc.rust-lang.org/std/env/consts/constant.OS.html
+    match std::env::consts::OS {
+      "linux" => OsPlatform::Linux,
+      "windows" => OsPlatform::Windows,
+      "macos" | "apple" => OsPlatform::MacOs,
+      _ => OsPlatform::Linux,
+    }
+  }
+}
@@ -0,0 +1,52 @@
+use filesys::recursively_find_file_by_name::recursively_find_file_by_name;
+use std::fs::File;
+use std::io::BufReader;
+use std::path::Path;
+
+const CONFIG_FILENAME : &str = "app_config.yaml";
+
+/// Configuration read or derived from a YAML config file at startup
+/// This is not meant to contain any runtime config values.
+/// This may not be exhaustive.
+#[derive(serde::Deserialize, serde::Serialize, Clone, Debug, Default)]
+pub struct YamlConfig {
+  pub image_height: Option<usize>,
+  pub image_width: Option<usize>,
+  pub scheduler_steps: Option<usize>,
+  pub scheduler_samples: Option<usize>,
+  pub seed: Option<u64>,
+  pub cfg_scale: Option<f64>,
+
+  /// Override the default location to store data on Linux
+  pub linux_default_data_path: Option<String>,
+
+  /// Override the default location to store data on Windows
+  pub windows_default_data_path: Option<String>,
+  
+  /// Override the default location to store data on Mac
+  pub mac_default_data_path: Option<String>,
+}
+
+impl YamlConfig {
+  pub fn read_from_file<P: AsRef<Path>>(path: P) -> anyhow::Result<Self> {
+    let file = File::open(path)?;
+    let reader = BufReader::new(file);
+    let config = serde_yaml::from_reader(reader)?;
+    Ok(config)
+  }
+
+  pub fn load_from_config_file_recursive() -> YamlConfig {
+    let maybe_path = recursively_find_file_by_name(CONFIG_FILENAME, "../../../", 5)
+      .ok()
+      .flatten();
+    if let Some(path) = maybe_path {
+      let path = path.canonicalize().unwrap_or(path);
+      println!("Attempting to load configs from: {:?}", &path);
+      if let Ok(config) = YamlConfig::read_from_file(path) {
+        return config;
+      }
+    }
+    println!("Couldn't load config file. Using default configs.");
+    YamlConfig::default()
+  }
+}
@@ -0,0 +1,103 @@
+use std::fs::OpenOptions;
+use std::io::Write;
+use anyhow::anyhow;
+use log::{error, info};
+use once_cell::sync::Lazy;
+use reqwest::Url;
+use tauri::{AppHandle, Manager, Webview};
+use errors::AnyhowResult;
+use crate::state::app_dir::AppDataRoot;
+use crate::utils::sora_webview_cookies::get_all_sora_cookies_as_string;
+
+pub const LOGIN_WINDOW_NAME: &str = "login_window";
+
+pub const SORA_LOGIN_URL_STR: &str = "https://sora.com/auth/login?callback_path=/";
+
+pub static SORA_LOGIN_URL: Lazy<Url> = Lazy::new(|| {
+  Url::parse(SORA_LOGIN_URL_STR).expect("URL should parse")
+});
+
+pub const SORA_ROOT_URL_STR: &str = "https://sora.com/";
+
+pub static SORA_ROOT_URL: Lazy<Url> = Lazy::new(|| {
+  Url::parse(SORA_ROOT_URL_STR).expect("URL should parse")
+});
+
+pub async fn login_thread(app: AppHandle, app_data_root: AppDataRoot) -> ! {
+  loop {
+    for (window_name, webview) in app.webviews() {
+      if window_name == LOGIN_WINDOW_NAME {
+        let result = check_login_window(&webview, &app_data_root).await;
+        if let Err(err) = result {
+          error!("Error checking login window: {:?}", err);
+        }
+        break;
+      }
+    }
+    tokio::time::sleep(std::time::Duration::from_millis(2_000)).await;
+  }
+}
+
+async fn check_login_window(webview: &Webview, app_data_root: &AppDataRoot) -> AnyhowResult<()> {
+  clear_browsing_data_on_test_domain(webview)?;
+  //keep_on_task(webview)?;
+  extract_cookies_to_file(webview, app_data_root)?;
+  // TODO: Other maintenance tasks ...
+  Ok(())
+}
+
+fn keep_on_task(webview: &Webview) -> AnyhowResult<()> {
+  let url = webview.url()?;
+  let hostname= url.host()
+      .ok_or(anyhow!("no host in url"))?
+      .to_string();
+  match hostname.as_str() {
+    "auth.openai.com" => {},
+    "openai.com" => {},
+    "sora.com" => {},
+    // Third party SSO
+    "accounts.google.com" => {},
+    "accounts.youtube.com" => {},
+    "login.live.com" => {},
+    "appleid.apple.com" => {},
+    _ => {
+      info!("Non login hostname: {}", hostname);
+      webview.navigate(SORA_LOGIN_URL.clone())?;
+    }
+  }
+  Ok(())
+}
+
+/// This is just so we have a way to clear browsing data.
+fn clear_browsing_data_on_test_domain(webview: &Webview) -> AnyhowResult<()> {
+  let url = webview.url()?;
+  let hostname= url.host()
+      .ok_or(anyhow!("no host in url"))?
+      .to_string();
+  match hostname.as_str() {
+    "storyteller.ai" => {
+      info!("Clearing all browsing data...");
+      webview.clear_all_browsing_data()?;
+    }
+    _ => {}
+  }
+  Ok(())
+}
+
+// TODO(bt,2025-04-07): Heuristic to detect when logged in. Only write when logged in.
+fn extract_cookies_to_file(webview: &Webview, app_data_root: &AppDataRoot) -> AnyhowResult<()> {
+  let cookies = get_all_sora_cookies_as_string(webview)?;
+
+  let cookie_file = app_data_root.get_sora_cookie_file_path();
+
+  let mut file = OpenOptions::new()
+      .create(true)
+      .write(true)
+      .truncate(true)
+      .open(cookie_file)?;
+
+  file.write_all(cookies.as_bytes())?;
+  file.flush()?;
+
+  Ok(())
+}
@@ -0,0 +1 @@
+pub mod login_thread;
@@ -0,0 +1,241 @@
+//! Implemented from https://github.com/huggingface/hf_transfer/blob/main/src/lib.rs
+
+use crate::transfer::error::Error;
+use crate::transfer::util::{exponential_backoff, BASE_WAIT_TIME, MAX_WAIT_TIME};
+use futures::stream::FuturesUnordered;
+use futures::StreamExt;
+use reqwest::header::{
+  HeaderMap, HeaderName, HeaderValue, AUTHORIZATION, CONTENT_RANGE,
+  RANGE,
+};
+use reqwest::Url;
+use std::collections::HashMap;
+use std::fmt::Display;
+use std::fs::remove_file;
+use std::io::SeekFrom;
+use std::path::Path;
+use std::sync::Arc;
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::sync::mpsc::Sender;
+use std::time::Duration;
+use log::info;
+use tempfile::NamedTempFile;
+use tokio::fs::OpenOptions;
+use tokio::io::AsyncWriteExt;
+use tokio::io::AsyncSeekExt;
+use tokio::sync::Semaphore;
+use tokio::time::sleep;
+
+pub struct ProgressUpdate {
+  pub complete: usize,
+  pub total_length: usize,
+}
+
+/// max_files: Number of open file handles, which determines the maximum number of parallel downloads
+/// parallel_failures:  Number of maximum failures of different chunks in parallel (cannot exceed max_files)
+/// max_retries: Number of maximum attempts per chunk. (Retries are exponentially backed off + jitter)
+///
+/// The number of threads can be tuned by the environment variable `TOKIO_WORKER_THREADS` as documented in
+/// https://docs.rs/tokio/latest/tokio/runtime/struct.Builder.html#method.worker_threads
+#[allow(clippy::too_many_arguments)]
+pub async fn download_async<P: AsRef<Path>>(
+  url: String,
+  filename: NamedTempFile,
+  final_filename: P,
+  max_files: usize,
+  chunk_size: usize,
+  parallel_failures: usize,
+  max_retries: usize,
+  input_headers: Option<HashMap<String, String>>,
+  maybe_progress_sender: Option<Sender<ProgressUpdate>>,
+) -> Result<(), Error> {
+  info!(">>> Downloading: {}", filename.as_ref().display());
+
+  let client = reqwest::Client::builder()
+    // https://github.com/hyperium/hyper/issues/2136#issuecomment-589488526
+    .http2_keep_alive_timeout(Duration::from_secs(15))
+    .build()?;
+
+  let mut headers = HeaderMap::new();
+  let mut auth_token = None;
+  if let Some(input_headers) = input_headers {
+    headers.reserve(input_headers.len());
+    for (k, v) in input_headers {
+      let name: HeaderName = k
+        .try_into()
+        .map_err(|err| Error::new_err(format!("Invalid header: {err}")))?;
+      let value: HeaderValue = AsRef::<str>::as_ref(&v)
+        .try_into()
+        .map_err(|err| Error::new_err(format!("Invalid header value: {err}")))?;
+      if name == AUTHORIZATION {
+        auth_token = Some(value);
+      } else {
+        headers.insert(name, value);
+      }
+    }
+  };
+
+  let response = if let Some(token) = auth_token.as_ref() {
+    client.get(&url).header(AUTHORIZATION, token)
+  } else {
+    client.get(&url)
+  }
+    .headers(headers.clone())
+    .header(RANGE, "bytes=0-0")
+    .send()
+    .await
+    .map_err(|err| Error::new_err(format!("Error while downloading: {err}")))?
+    .error_for_status()
+    .map_err(|err| Error::new_err(err.to_string()))?;
+
+  // Only call the final redirect URL to avoid overloading the Hub with requests and also
+  // altering the download count
+  let redirected_url = response.url();
+  if Url::parse(&url)
+    .map_err(|err| Error::new_err(format!("failed to parse url: {err}")))?
+    .host()
+    == redirected_url.host()
+  {
+    if let Some(token) = auth_token {
+      headers.insert(AUTHORIZATION, token);
+    }
+  }
+
+  let content_range = response
+    .headers()
+    .get(CONTENT_RANGE)
+    .ok_or(Error::new_err("No content length".to_string()))?
+    .to_str()
+    .map_err(|err| Error::new_err(format!("Error while downloading: {err}")))?;
+
+  let size: Vec<&str> = content_range.split('/').collect();
+  // Content-Range: bytes 0-0/702517648
+  // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Range
+  let length: usize = size
+    .last()
+    .ok_or(Error::new_err(
+      "Error while downloading: No size was detected".to_string(),
+    ))?
+    .parse()
+    .map_err(|err| Error::new_err(format!("Error while downloading: {err}")))?;
+
+
+  info!("File {:?} is {:?} length", filename.as_ref(), length);
+
+  let mut handles = FuturesUnordered::new();
+  let semaphore = Arc::new(Semaphore::new(max_files));
+  let parallel_failures_semaphore = Arc::new(Semaphore::new(parallel_failures));
+  let max_chunk_complete = Arc::new(AtomicUsize::new(0));
+
+  for start in (0..length).step_by(chunk_size) {
+    let url = redirected_url.to_string();
+    let filename = filename.as_ref().to_owned();
+    let client = client.clone();
+    let headers = headers.clone();
+
+    let stop = std::cmp::min(start + chunk_size - 1, length);
+    let semaphore = semaphore.clone();
+    let parallel_failures_semaphore = parallel_failures_semaphore.clone();
+    let maybe_progress = maybe_progress_sender.clone();
+    let max_chunk_complete = max_chunk_complete.clone();
+    handles.push(tokio::spawn(async move {
+      let permit = semaphore
+        .acquire_owned()
+        .await
+        .map_err(|err| Error::new_err(format!("Error while downloading: {err}")))?;
+      let mut chunk = download_chunk(&client, &url, &filename, start, stop, headers.clone()).await;
+      let mut i = 0;
+      if parallel_failures > 0 {
+        while let Err(dlerr) = chunk {
+          if i >= max_retries {
+            return Err(Error::new_err(format!(
+              "Failed after too many retries ({max_retries}): {dlerr}"
+            )));
+          }
+          let parallel_failure_permit = parallel_failures_semaphore.clone().try_acquire_owned().map_err(|err| {
+            Error::new_err(format!(
+              "Failed too many failures in parallel ({parallel_failures}): {dlerr} ({err})"
+            ))
+          })?;
+
+          let wait_time = exponential_backoff(BASE_WAIT_TIME, i, MAX_WAIT_TIME);
+          sleep(Duration::from_millis(wait_time as u64)).await;
+
+          chunk = download_chunk(&client, &url, &filename, start, stop, headers.clone()).await;
+          i += 1;
+          drop(parallel_failure_permit);
+          
+          if let Some(sender) = maybe_progress.as_ref() {
+            // NB: Calling fetch_max twice. First call will return the lower value.
+            let _old = max_chunk_complete.fetch_max(stop, Ordering::SeqCst);
+            let max_chunk = max_chunk_complete.fetch_max(stop, Ordering::SeqCst);
+            let progress_update = ProgressUpdate { 
+              complete: max_chunk,
+              total_length: length,
+            };
+            if let Err(_err) = sender.send(progress_update) {
+              // Fail silently, not essential to issue progress updates
+            }
+          }
+        }
+      }
+      drop(permit);
+      chunk.map_err(|e| Error::new_err(format!("Downloading error {e}"))).and(Ok(stop - start))
+    }));
+  }
+
+  // Output the chained result
+  while let Some(result) = handles.next().await {
+    match result {
+      Ok(Ok(size)) => {
+        //if let Some(ref callback) = callback {
+        //  callback.call((size,), None)?;
+        //}
+      }
+      Ok(Err(py_err)) => {
+        return Err(py_err);
+      }
+      Err(err) => {
+        return Err(Error::new_err(format!(
+          "Error while downloading: {err}"
+        )));
+      }
+    }
+  }
+
+  let file = filename.persist(final_filename)
+    .map_err(|e| Error::new_err(format!("Could not rename to final filename: {:?}", e)))?;
+
+  file.sync_all()?;
+
+  Ok(())
+}
+
+async fn download_chunk<P: AsRef<Path>>(
+  client: &reqwest::Client,
+  url: &str,
+  filename: P,
+  start: usize,
+  stop: usize,
+  headers: HeaderMap,
+) -> Result<(), Error> {
+  // Process each socket concurrently.
+  let range = format!("bytes={start}-{stop}");
+  let mut file = OpenOptions::new()
+    .write(true)
+    .truncate(false)
+    .create(true)
+    .open(filename)
+    .await?;
+  file.seek(SeekFrom::Start(start as u64)).await?;
+  let response = client
+    .get(url)
+    .headers(headers)
+    .header(RANGE, range)
+    .send()
+    .await?
+    .error_for_status()?;
+  let content = response.bytes().await?;
+  file.write_all(&content).await?;
+  Ok(())
+}
@@ -0,0 +1,49 @@
+//! Implemented from https://github.com/huggingface/hf_transfer/blob/main/src/lib.rs
+
+use std::fmt::Display;
+use reqwest::header::ToStrError;
+
+#[derive(Debug)]
+pub enum Error {
+  Io(std::io::Error),
+  Request(reqwest::Error),
+  ToStrError(ToStrError),
+  Misc(String),
+}
+
+impl From<std::io::Error> for Error {
+  fn from(value: std::io::Error) -> Self {
+    Self::Io(value)
+  }
+}
+
+impl From<reqwest::Error> for Error {
+  fn from(value: reqwest::Error) -> Self {
+    Self::Request(value)
+  }
+}
+
+impl From<ToStrError> for Error {
+  fn from(value: ToStrError) -> Self {
+    Self::ToStrError(value)
+  }
+}
+
+impl Display for Error {
+  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    match self {
+      Self::Io(io) => write!(f, "Io: {io}"),
+      Self::Request(req) => write!(f, "Request: {req}"),
+      Self::ToStrError(req) => write!(f, "Response non ascii: {req}"),
+      Self::Misc(err) => write!(f, "Misc error: {err}"),
+    }
+  }
+}
+
+impl std::error::Error for Error {}
+
+impl Error {
+  pub fn new_err(reason: String) -> Self {
+    Self::Misc(reason)
+  }
+}
@@ -0,0 +1,4 @@
+pub mod download;
+pub mod upload;
+pub mod util;
+pub mod error;
@@ -0,0 +1,189 @@
+//! Implemented from https://github.com/huggingface/hf_transfer/blob/main/src/lib.rs
+
+use crate::transfer::error::Error;
+use crate::transfer::util::{exponential_backoff, BASE_WAIT_TIME, MAX_WAIT_TIME};
+use futures::stream::FuturesUnordered;
+use futures::StreamExt;
+use reqwest::header::CONTENT_LENGTH;
+use std::collections::HashMap;
+use std::fmt::Display;
+use std::io::SeekFrom;
+use std::sync::Arc;
+use std::time::Duration;
+use tokio::fs::OpenOptions;
+use tokio::io::{AsyncReadExt, AsyncSeekExt};
+use tokio::sync::Semaphore;
+use tokio::time::sleep;
+use tokio_util::codec::{BytesCodec, FramedRead};
+
+/// parts_urls: Dictionary consisting of part numbers as keys and the associated url as values
+/// completion_url: The url that should be called when the upload is finished
+/// max_files: Number of open file handles, which determines the maximum number of parallel uploads
+/// parallel_failures:  Number of maximum failures of different chunks in parallel (cannot exceed max_files)
+/// max_retries: Number of maximum attempts per chunk. (Retries are exponentially backed off + jitter)
+///
+/// The number of threads can be tuned by the environment variable `TOKIO_WORKER_THREADS` as documented in
+/// https://docs.rs/tokio/latest/tokio/runtime/struct.Builder.html#method.worker_threads
+///
+/// See https://docs.aws.amazon.com/AmazonS3/latest/userguide/mpuoverview.html for more information
+/// on the multipart upload
+#[allow(clippy::too_many_arguments)]
+fn multipart_upload(
+  file_path: String,
+  parts_urls: Vec<String>,
+  chunk_size: u64,
+  max_files: usize,
+  parallel_failures: usize,
+  max_retries: usize,
+) -> Result<Vec<HashMap<String, String>>, Error> {
+  if parallel_failures > max_files {
+    return Err(Error::new_err(
+      "Error parallel_failures cannot be > max_files".to_string(),
+    ));
+  }
+  if (parallel_failures == 0) != (max_retries == 0) {
+    return Err(Error::new_err(
+      "For retry mechanism you need to set both `parallel_failures` and `max_retries`"
+        .to_string(),
+    ));
+  }
+
+  tokio::runtime::Builder::new_multi_thread()
+    .enable_all()
+    .build()?
+    .block_on(async {
+      upload_async(
+        file_path,
+        parts_urls,
+        chunk_size,
+        max_files,
+        parallel_failures,
+        max_retries,
+      )
+        .await
+    })
+}
+
+
+
+#[allow(clippy::too_many_arguments)]
+async fn upload_async(
+  file_path: String,
+  parts_urls: Vec<String>,
+  chunk_size: u64,
+  max_files: usize,
+  parallel_failures: usize,
+  max_retries: usize,
+) -> Result<Vec<HashMap<String, String>>, Error> {
+  let client = reqwest::Client::new();
+
+  let mut handles = FuturesUnordered::new();
+  let semaphore = Arc::new(Semaphore::new(max_files));
+  let parallel_failures_semaphore = Arc::new(Semaphore::new(parallel_failures));
+
+  for (part_number, part_url) in parts_urls.iter().enumerate() {
+    let url = part_url.to_string();
+    let path = file_path.to_owned();
+    let client = client.clone();
+
+    let start = (part_number as u64) * chunk_size;
+    let semaphore = semaphore.clone();
+    let parallel_failures_semaphore = parallel_failures_semaphore.clone();
+    handles.push(tokio::spawn(async move {
+      let permit = semaphore
+        .clone()
+        .acquire_owned()
+        .await
+        .map_err(|err| Error::new_err(format!("Error acquiring semaphore: {err}")))?;
+      let mut chunk = upload_chunk(&client, &url, &path, start, chunk_size).await;
+      let mut i = 0;
+      if parallel_failures > 0 {
+        while let Err(ul_err) = chunk {
+          if i >= max_retries {
+            return Err(Error::new_err(format!(
+              "Failed after too many retries ({max_retries}): {ul_err}"
+            )));
+          }
+
+          let parallel_failure_permit = parallel_failures_semaphore.clone().try_acquire_owned().map_err(|err| {
+            Error::new_err(format!(
+              "Failed too many failures in parallel ({parallel_failures}): {ul_err} ({err})"
+            ))
+          })?;
+
+          let wait_time = exponential_backoff(BASE_WAIT_TIME, i, MAX_WAIT_TIME);
+          sleep(Duration::from_millis(wait_time as u64)).await;
+
+          chunk = upload_chunk(&client, &url, &path, start, chunk_size).await;
+          i += 1;
+          drop(parallel_failure_permit);
+        }
+      }
+      drop(permit);
+      chunk.map_err(|e|{
+        //match e {
+        //  Error::Io(io) => Error::new_err(format!("Io error {io}")),
+        //  Error::Request(req) => Error::new_err(format!("Error while sending chunk {req}")),
+        //  Error::ToStrError(req) => Error::new_err(format!("Response header contains non ASCII chars: {req}")),
+        //}
+        e
+      }).map(|chunk| (part_number, chunk, chunk_size))
+    }));
+  }
+
+  let mut results: Vec<HashMap<String, String>> = vec![HashMap::default(); parts_urls.len()];
+
+  while let Some(result) = handles.next().await {
+    match result {
+      Ok(Ok((part_number, headers, size))) => {
+        //if let Some(ref callback) = callback {
+        //  callback.call((size,), None)?;
+        //}
+        results[part_number] = headers;
+      }
+      Ok(Err(py_err)) => {
+        return Err(py_err);
+      }
+      Err(err) => {
+        return Err(Error::new_err(format!(
+          "Error occurred while uploading: {err}"
+        )));
+      }
+    }
+  }
+
+  Ok(results)
+}
+
+async fn upload_chunk(
+  client: &reqwest::Client,
+  url: &str,
+  path: &str,
+  start: u64,
+  chunk_size: u64,
+) -> Result<HashMap<String, String>, Error> {
+  let mut options = OpenOptions::new();
+  let mut file = options.read(true).open(path).await?;
+  let file_size = file.metadata().await?.len();
+  let bytes_transferred = std::cmp::min(file_size - start, chunk_size);
+
+  file.seek(SeekFrom::Start(start)).await?;
+  let chunk = file.take(chunk_size);
+
+  let response = client
+    .put(url)
+    .header(CONTENT_LENGTH, bytes_transferred)
+    .body(reqwest::Body::wrap_stream(FramedRead::new(
+      chunk,
+      BytesCodec::new(),
+    )))
+    .send()
+    .await?;
+  let response = response.error_for_status()?;
+  let mut headers = HashMap::new();
+  for (name, value) in response.headers().into_iter() {
+    headers.insert(name.to_string(), value.to_str()?.to_owned());
+  }
+  Ok(headers)
+}
+
@@ -0,0 +1,15 @@
+//! Implemented from https://github.com/huggingface/hf_transfer/blob/main/src/lib.rs
+
+use rand::{thread_rng, Rng};
+use std::fmt::Display;
+
+pub const BASE_WAIT_TIME: usize = 300;
+pub const MAX_WAIT_TIME: usize = 10_000;
+
+fn jitter() -> usize {
+  thread_rng().gen_range(0..=500)
+}
+
+pub fn exponential_backoff(base_wait_time: usize, n: usize, max: usize) -> usize {
+  (base_wait_time + n.pow(2) + jitter()).min(max)
+}
@@ -0,0 +1,7 @@
+use tauri::Webview;
+use errors::AnyhowResult;
+
+pub fn clear_all_webview_cookies(webview: &Webview) -> AnyhowResult<()> {
+  webview.clear_all_browsing_data()?;
+  Ok(())
+}
@@ -0,0 +1,14 @@
+use base64::prelude::BASE64_STANDARD;
+use base64::Engine;
+use image::{DynamicImage, ImageReader};
+use std::io::Cursor;
+
+pub fn decode_base64_image(base64_image: &str) -> anyhow::Result<DynamicImage> {
+  let bytes = BASE64_STANDARD.decode(base64_image)?;
+
+  let image = ImageReader::new(Cursor::new(bytes))
+    .with_guessed_format()?
+    .decode()?;
+
+  Ok(image)
+}
@@ -0,0 +1,14 @@
+use base64::prelude::BASE64_STANDARD;
+use base64::Engine;
+use image::{DynamicImage, ImageFormat};
+use std::io::Cursor;
+
+pub fn encode_dynamic_image_base64_png(image: DynamicImage) -> anyhow::Result<String> {
+  let mut bytes = Vec::with_capacity(1024*1024);
+
+  image.write_to(&mut Cursor::new(&mut bytes), ImageFormat::Png)?;
+
+  let bytes = BASE64_STANDARD.encode(bytes);
+
+  Ok(bytes)
+}
@@ -0,0 +1,16 @@
+use base64::prelude::BASE64_STANDARD;
+use base64::Engine;
+use image::{ImageFormat, RgbImage};
+use std::io::Cursor;
+
+pub fn encode_rgb_image_base64_png(
+  image: RgbImage
+) -> anyhow::Result<String> {
+  let mut bytes = Vec::with_capacity(1024*1024);
+
+  image.write_to(&mut Cursor::new(&mut bytes), ImageFormat::Png)?;
+
+  let bytes = BASE64_STANDARD.encode(bytes);
+
+  Ok(bytes)
+}
@@ -0,0 +1,3 @@
+pub mod decode_base64_image;
+pub mod encode_dynamic_image_base64_png;
+pub mod encode_rgb_image_base64_png;
@@ -0,0 +1,3 @@
+pub mod clear_all_webview_cookies;
+pub mod image;
+pub mod sora_webview_cookies;
@@ -0,0 +1,26 @@
+use once_cell::sync::Lazy;
+use reqwest::Url;
+use tauri::Webview;
+use tauri::webview::Cookie;
+use errors::AnyhowResult;
+
+const SORA_ROOT_COOKIE_URL_STR: &str = "https://sora.com/";
+
+static SORA_ROOT_COOKIE_URL: Lazy<Url> = Lazy::new(|| {
+  Url::parse(SORA_ROOT_COOKIE_URL_STR).expect("URL should parse")
+});
+
+pub fn get_all_sora_cookies(webview: &Webview) -> AnyhowResult<Vec<Cookie>> {
+  let cookies = webview.cookies_for_url(SORA_ROOT_COOKIE_URL.clone())?;
+  Ok(cookies)
+}
+
+pub fn get_all_sora_cookies_as_string(webview: &Webview) -> AnyhowResult<String> {
+  let cookies = get_all_sora_cookies(webview)?;
+  let cookie_string = cookies
+    .iter()
+    .map(|cookie| format!("{}={}", cookie.name(), cookie.value()))
+    .collect::<Vec<String>>()
+    .join("; ");
+  Ok(cookie_string)
+}
@@ -0,0 +1,37 @@
+{
+  "$schema": "https://schema.tauri.app/config/2.0.0-rc",
+  "productName": "ArtCraft",
+  "version": "0.1.0",
+  "identifier": "com.unique.value.thing.why",
+  "build": {
+    "frontendDist": "../../../frontend/realtime/dist",
+    "devUrl": "http://localhost:5174",
+    "beforeDevCommand": "npm run dev",
+    "beforeBuildCommand": "npm run build2"
+  },
+  "app": {
+    "windows": [
+      {
+        "title": "ArtCraft",
+        "width": 2400,
+        "height": 1300,
+        "resizable": true,
+        "fullscreen": false
+      }
+    ],
+    "security": {
+      "csp": null
+    }
+  },
+  "bundle": {
+    "active": true,
+    "targets": "all",
+    "icon": [
+      "icons/32x32.png",
+      "icons/128x128.png",
+      "icons/128x128@2x.png",
+      "icons/icon.icns",
+      "icons/icon.ico"
+    ]
+  }
+}
@@ -0,0 +1,7 @@
+
+#[test]
+fn test_dynamic_library_loading() {
+  let name = libloading::library_filename("cublas");
+
+  assert_eq!(name, "libcublas.so");
+}
@@ -0,0 +1,4 @@
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+/gen/schemas
@@ -0,0 +1,4 @@
+# Don't restart the dev server on Rust changes
+crates/
+Cargo.toml
+Cargo.lock
@@ -0,0 +1,86 @@
+[package]
+name = "tauri-realtime"
+version = "0.1.0"
+description = "A Tauri App"
+authors = ["you"]
+license = ""
+repository = ""
+edition = "2021"
+rust-version = "1.77.2"
+publish = false
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+name = "app_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2.1.1", features = [] }
+
+[dependencies]
+
+# Internal
+crockford = { path = "../../lib/data/crockford" }
+filesys = { path = "../../lib/files/filesys" }
+memory_caching = { path = "../../lib/caching/memory_caching" }
+ml_weights_registry = { path = "../../lib/machine_learning/ml_weights_registry" }
+primitives = { path = "../../lib/data/primitives" }
+
+# Internal ML
+# TODO: Only on Windows and Linux
+#ml_models = { path = "../ml_models", optional = true }
+# Bypass cudarc issues on Windows https://github.com/coreylowman/cudarc/issues/332
+cudarc = { version = "0.13.5", features = ["std", "cublas", "cublaslt", "curand", "driver", "nvrtc", "f16", "cuda-version-from-build-system", "dynamic-linking"], default-features=false }
+
+# External
+#openssl = { version = "0.10", features = ["vendored"] }
+# NB(bt,2025-03-10): default-features = false on Windows while I debug openssl / rustls
+anyhow = "1.0"
+base64 = "0.22.1"
+bytes = "1.10"
+chrono = "0.4.40"
+const_format = "0.2.34"
+directories = "6.0.0"
+dirs = "6.0.0"
+futures = "0.3"
+half = { version = "2.3.1", features = ["num-traits", "use-intrinsics", "rand_distr"] }
+image = "0.25.5"
+log = "0.4"
+once_cell = "1.20.3"
+ort = { version = "1.16.2", features = ["cuda", "load-dynamic"] }
+rand = "0.8.5"
+reqwest = { version = "0.12.12", features = ["stream"], default-features = false }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+serde_yaml = "0.9"
+tauri = { version = "2.4.1", features = [] }
+tauri-plugin-log = "2.3.1"
+tempdir = "0.3.7"
+tempfile = "3.18.0"
+tokio = { version = "1.42", features = ["rt", "rt-multi-thread", "fs"] }
+tokio-util = { version = "0.7", features = ["codec"] }
+
+# tracing-subscriber = { version = "0.3", features = [ "env-filter", "fmt" ] }
+
+[target.'cfg(not(target_os = "macos"))'.dependencies]
+ml_models = { path = "../../lib/machine_learning/ml_models" }
+
+[dev-dependencies]
+libloading = "0.8.6"
+serial_test = "3.2.0"
+assertor = "0.0.3"
+
+#[target.'cfg(target_os = "macos")'.features]
+#default  = []
+#ml_models = ["dep:ml_models"]
+
+[profile.dev]
+incremental = true # Compile your binary in smaller steps.
+
+[profile.release]
+codegen-units = 1 # Allows LLVM to perform better optimization.
+lto = true # Enables link-time-optimizations.
+opt-level = 3 # `s` prioritizes small binary size. Use `3` if you prefer speed.
+panic = "abort" # Higher performance by disabling panic handlers.
+strip = true # Ensures debug symbols are removed.
@@ -0,0 +1,3 @@
+fn main() {
+  tauri_build::build()
+}
@@ -0,0 +1,12 @@
+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "enables the default permissions",
+  "windows": [
+    "main"
+  ],
+  "permissions": [
+    "core:default",
+    "log:default"
+  ]
+}
--- a/Show More
+++ b/Show More