deps: update react to 19.2.4

package.json

@@ -1,7 +1,7 @@
 {
   "name": "tatsumi",
   "private": true,
-  "version": "1.1.0",
+  "version": "1.0.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -14,7 +14,7 @@
     "@tauri-apps/api": "2.5.0",
     "@tauri-apps/plugin-dialog": "2.3.0",
     "@tauri-apps/plugin-fs": "2.4.0",
-    "react": "19.1.0",
+    "react": "19.2.4",
     "react-dom": "19.1.0"
   },
   "devDependencies": {

pnpm-lock.yaml

@@ -18,15 +18,15 @@ importers:
         specifier: 2.4.0
         version: 2.4.0
       react:
-        specifier: 19.1.0
+        specifier: 19.2.4
-        version: 19.1.0
+        version: 19.2.4
       react-dom:
         specifier: 19.1.0
-        version: 19.1.0(react@19.1.0)
+        version: 19.1.0(react@19.2.4)
     devDependencies:
       '@nhcarrigan/eslint-config':
         specifier: 5.2.0
-        version: 5.2.0(@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(playwright@1.59.1)(react@19.1.0)(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))
+        version: 5.2.0(@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(playwright@1.59.1)(react@19.2.4)(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))
       '@nhcarrigan/typescript-config':
         specifier: 4.0.0
         version: 4.0.0(typescript@5.8.3)
@@ -1960,8 +1960,8 @@ packages:
     resolution: {integrity: sha512-z6F7K9bV85EfseRCp2bzrpyQ0Gkw1uLoCel9XBVWPg/TjRj94SkJzUTGfOa4bs7iJvBWtQG0Wq7wnI0syw3EBQ==}
     engines: {node: '>=0.10.0'}
 
-  react@19.1.0:
+  react@19.2.4:
-    resolution: {integrity: sha512-FS+XFBNvn3GTAWq26joslQgWNoFu08F4kl0J4CgdNKADkdSGXQyTCnKteIAJy96Br6YbpEU1LSzV5dYtjMkMDg==}
+    resolution: {integrity: sha512-9nfp2hYpCwOjAN+8TZFGhtWEwgvWHXqESH8qT89AT/lWklpLON22Lc8pEtnpsZz7VmawabSU0gCjnj8aC0euHQ==}
     engines: {node: '>=0.10.0'}
 
   read-cache@1.0.0:
@@ -2707,7 +2707,7 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.5
 
-  '@nhcarrigan/eslint-config@5.2.0(@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(playwright@1.59.1)(react@19.1.0)(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))':
+  '@nhcarrigan/eslint-config@5.2.0(@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(playwright@1.59.1)(react@19.2.4)(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))':
     dependencies:
       '@eslint-community/eslint-plugin-eslint-comments': 4.4.1(eslint@9.25.1(jiti@1.21.7))
       '@eslint/compat': 1.2.4(eslint@9.25.1(jiti@1.21.7))
@@ -2727,7 +2727,7 @@ snapshots:
       eslint-plugin-unicorn: 56.0.1(eslint@9.25.1(jiti@1.21.7))
       globals: 15.14.0
       playwright: 1.59.1
-      react: 19.1.0
+      react: 19.2.4
       typescript: 5.8.3
       vitest: 4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3))
     transitivePeerDependencies:
@@ -4435,16 +4435,16 @@ snapshots:
 
   queue-microtask@1.2.3: {}
 
-  react-dom@19.1.0(react@19.1.0):
+  react-dom@19.1.0(react@19.2.4):
     dependencies:
-      react: 19.1.0
+      react: 19.2.4
       scheduler: 0.26.0
 
   react-is@16.13.1: {}
 
   react-refresh@0.17.0: {}
 
-  react@19.1.0: {}
+  react@19.2.4: {}
 
   read-cache@1.0.0:
     dependencies:

src-tauri/Cargo.lock

@@ -3716,7 +3716,7 @@ checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
 
 [[package]]
 name = "tatsumi"
-version = "1.1.0"
+version = "1.0.0"
 dependencies = [
  "base64 0.22.1",
  "dirs 5.0.1",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tatsumi"
-version = "1.1.0"
+version = "1.0.0"
 description = "Tatsumi - AI art generation using Google Gemini"
 authors = ["Naomi Carrigan"]
 edition = "2021"

src-tauri/src/gemini.rs

@@ -46,19 +46,12 @@ fn build_safety_settings() -> Value {
     ])
 }
 
-fn build_generation_config(
+fn build_generation_config(mode: &str) -> Value {
-    mode: &str,
-    aspect_ratio: Option<&str>,
-    image_size: &str,
-) -> Value {
     let image_config = match mode {
-        "avatar" => json!({ "aspectRatio": "1:1", "imageSize": image_size }),
+        "avatar" => json!({ "aspectRatio": "1:1", "imageSize": "4K" }),
-        "art" => {
+        "art"    => json!({ "aspectRatio": "16:9", "imageSize": "4K" }),
-            let ratio = aspect_ratio.unwrap_or("16:9");
-            json!({ "aspectRatio": ratio, "imageSize": image_size })
-        }
         // replace mode: omit aspectRatio so the model infers it from the source image
-        _ => json!({ "imageSize": image_size }),
+        _        => json!({ "imageSize": "4K" }),
     };
     json!({
         "imageConfig": image_config,
@@ -90,56 +83,37 @@ fn build_user_gemini_parts(
     user_image_base64: &Option<String>,
     user_image_mime: &Option<String>,
 ) -> Vec<Value> {
-    if let Some(image_data) = user_image_base64.as_deref() {
+    if mode == "replace" && user_image_base64.is_some() {
         let mime = user_image_mime.as_deref().unwrap_or("image/png");
+        let data = user_image_base64.as_deref().unwrap_or("");
         let base_text = user_text.as_deref().unwrap_or("");
-        let final_text = if mode == "replace" {
+        let final_text = if base_text.is_empty() {
-            if base_text.is_empty() {
             REPLACE_MODE_APPEND.to_string()
         } else {
             format!("{}\n{}", base_text, REPLACE_MODE_APPEND)
-            }
-        } else {
-            base_text.to_string()
         };
 
-        let mut parts = vec![json!({"inlineData": {"mimeType": mime, "data": image_data}})];
+        vec![
-        if !final_text.is_empty() {
+            json!({"inlineData": {"mimeType": mime, "data": data}}),
-            parts.push(json!({"text": final_text}));
+            json!({"text": final_text}),
-        }
+        ]
-        parts
     } else {
-        // No image: text-only message
+        // Art/avatar mode, or replace mode follow-up correction (text only)
         let text = user_text.as_deref().unwrap_or("");
         vec![json!({"text": text})]
     }
 }
 
-pub struct GeminiCallParams {
-    pub mode: String,
-    pub aspect_ratio: Option<String>,
-    pub image_size: String,
-    pub user_text: Option<String>,
-    pub user_image_base64: Option<String>,
-    pub user_image_mime: Option<String>,
-}
-
 pub async fn call_gemini(
     api_key: String,
+    mode: String,
     history: Vec<ThreadMessage>,
-    params: GeminiCallParams,
+    user_text: Option<String>,
+    user_image_base64: Option<String>,
+    user_image_mime: Option<String>,
 ) -> Result<(Vec<MessagePart>, f64), String> {
     let client = reqwest::Client::new();
 
-    let GeminiCallParams {
-        mode,
-        aspect_ratio,
-        image_size,
-        user_text,
-        user_image_base64,
-        user_image_mime,
-    } = params;
-
     let is_first_message = history.is_empty();
 
     let mut contents: Vec<Value> = history
@@ -182,11 +156,7 @@ pub async fn call_gemini(
 
     contents.push(json!({"role": "user", "parts": user_parts}));
 
-    let generation_config = build_generation_config(
+    let generation_config = build_generation_config(mode.as_str());
-        mode.as_str(),
-        aspect_ratio.as_deref(),
-        image_size.as_str(),
-    );
     let safety_settings = build_safety_settings();
 
     let request_body = json!({
@@ -278,13 +248,8 @@ pub async fn call_gemini(
     let candidates_tokens = usage["candidatesTokenCount"].as_u64().unwrap_or(0);
     let image_part_count = result_parts.iter().filter(|p| p.part_type == "image").count() as u64;
 
-    // Image output tokens per image vary by resolution, billed at $120/1M tokens
+    // Image output tokens (4K = 2000 tokens each) billed at $120/1M tokens
-    let tokens_per_image: u64 = match image_size.as_str() {
+    let image_output_tokens = image_part_count * 2_000_u64;
-        "1K" => 500,
-        "2K" => 1_000,
-        _    => 2_000, // 4K default
-    };
-    let image_output_tokens = image_part_count * tokens_per_image;
     // Remaining candidates tokens are text/thinking, billed at $12/1M tokens
     let text_output_tokens = candidates_tokens.saturating_sub(image_output_tokens);
 

src-tauri/src/lib.rs

@@ -1,7 +1,7 @@
 mod gemini;
 mod storage;
 
-use gemini::{call_gemini, read_reference_image_base64, GeminiCallParams};
+use gemini::{call_gemini, read_reference_image_base64};
 use serde::Serialize;
 use storage::{
     delete_thread_from_disk, load_config_from_disk, load_threads_from_disk, save_config_to_disk,
@@ -46,30 +46,16 @@ async fn save_config(config: Config) -> Result<(), String> {
 }
 
 #[tauri::command]
-#[allow(clippy::too_many_arguments)]
 async fn send_message(
     api_key: String,
     mode: String,
-    aspect_ratio: Option<String>,
-    image_size: String,
     history: Vec<ThreadMessage>,
     user_text: Option<String>,
     user_image_base64: Option<String>,
     user_image_mime: Option<String>,
 ) -> Result<SendMessageResult, String> {
-    let (parts, cost_usd) = call_gemini(
+    let (parts, cost_usd) =
-        api_key,
+        call_gemini(api_key, mode, history, user_text, user_image_base64, user_image_mime).await?;
-        history,
-        GeminiCallParams {
-            mode,
-            aspect_ratio,
-            image_size,
-            user_text,
-            user_image_base64,
-            user_image_mime,
-        },
-    )
-    .await?;
     Ok(SendMessageResult { parts, cost_usd })
 }
 

src-tauri/src/storage.rs

@@ -25,19 +25,11 @@ pub struct ThreadMessage {
     pub cost_usd: Option<f64>,
 }
 
-fn default_image_size() -> String {
-    "4K".to_string()
-}
-
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Thread {
     pub id: String,
     pub name: String,
     pub mode: String,
-    #[serde(rename = "aspectRatio", skip_serializing_if = "Option::is_none")]
-    pub aspect_ratio: Option<String>,
-    #[serde(rename = "imageSize", default = "default_image_size")]
-    pub image_size: String,
     pub messages: Vec<ThreadMessage>,
     #[serde(rename = "createdAt")]
     pub created_at: i64,

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "tatsumi",
-  "version": "1.1.0",
+  "version": "1.0.0",
   "identifier": "com.naomi.tatsumi",
   "build": {
     "beforeDevCommand": "pnpm dev",

src/app.tsx

@@ -16,127 +16,17 @@ import { SettingsModal } from "./components/settingsModal.tsx";
 import { Sidebar } from "./components/sidebar.tsx";
 import { ThreadView } from "./components/threadView.tsx";
 import { WelcomeScreen } from "./components/welcomeScreen.tsx";
-import type {
+import type { Config, Mode, PendingInput, Thread } from "./types/index.ts";
-  AspectRatio,
-  Config,
-  ImageSize,
-  Mode,
-  PendingInput,
-  Thread,
-} from "./types/index.ts";
 
-const adjectives = [
+const generateThreadName = (mode: Mode, text?: string): string => {
-  "Amber",
+  if (
-  "Ancient",
+    mode === "replace"
-  "Arctic",
+    || text === undefined
-  "Azure",
+    || text.trim().length === 0
-  "Blazing",
+  ) {
-  "Celestial",
+    return `Replace - ${new Date().toLocaleString()}`;
-  "Cobalt",
+  }
-  "Crimson",
+  return text.trim().slice(0, 40);
-  "Crystal",
-  "Dark",
-  "Distant",
-  "Ember",
-  "Emerald",
-  "Eternal",
-  "Ethereal",
-  "Fleeting",
-  "Frosted",
-  "Gilded",
-  "Golden",
-  "Hidden",
-  "Hollow",
-  "Indigo",
-  "Ivory",
-  "Jade",
-  "Lunar",
-  "Midnight",
-  "Mystic",
-  "Neon",
-  "Obsidian",
-  "Onyx",
-  "Opal",
-  "Pale",
-  "Pearl",
-  "Radiant",
-  "Rusted",
-  "Sapphire",
-  "Scarlet",
-  "Shattered",
-  "Silent",
-  "Silver",
-  "Spectral",
-  "Twilight",
-  "Velvet",
-  "Verdant",
-  "Veiled",
-  "Violet",
-  "Wandering",
-  "Wild",
-  "Woven",
-  "Arcane",
-];
-
-const nouns = [
-  "Abyss",
-  "Archive",
-  "Aria",
-  "Bloom",
-  "Cascade",
-  "Chronicle",
-  "Cipher",
-  "Compass",
-  "Crown",
-  "Dawn",
-  "Dream",
-  "Echo",
-  "Elegy",
-  "Ember",
-  "Equinox",
-  "Flame",
-  "Fragment",
-  "Garden",
-  "Horizon",
-  "Labyrinth",
-  "Lantern",
-  "Mirage",
-  "Mist",
-  "Murmur",
-  "Nexus",
-  "Nocturne",
-  "Oracle",
-  "Phantom",
-  "Prism",
-  "Requiem",
-  "Reverie",
-  "Ruin",
-  "Shadow",
-  "Shard",
-  "Silence",
-  "Solstice",
-  "Sonata",
-  "Specter",
-  "Storm",
-  "Tempest",
-  "Throne",
-  "Tide",
-  "Veil",
-  "Vortex",
-  "Whisper",
-  "Zenith",
-  "Sigil",
-  "Glyph",
-  "Dusk",
-  "Omen",
-];
-
-const generateThreadName = (): string => {
-  const adjectiveIndex = Math.floor(Math.random() * adjectives.length);
-  const nounIndex = Math.floor(Math.random() * nouns.length);
-  const adjective = adjectives[adjectiveIndex] ?? "Arcane";
-  const noun = nouns[nounIndex] ?? "Reverie";
-  return `${adjective} ${noun}`;
 };
 
 const generateId = (): string => {
@@ -177,7 +67,13 @@ const resolveUpdatedThread = (updatedThread: Thread): Thread => {
     return updatedThread;
   }
 
-  const name = generateThreadName();
+  const firstTextPart = firstMessage.parts.find((part) => {
+    return part.type === "text";
+  });
+  const name = generateThreadName(
+    updatedThread.mode,
+    firstTextPart?.text,
+  );
   return { ...updatedThread, name };
 };
 
@@ -224,18 +120,11 @@ const app = (): JSX.Element => {
   });
 
   const handleNewThread = useCallback(
-    (
+    (mode: Mode): void => {
-      mode:        Mode,
-      aspectRatio: AspectRatio | undefined,
-      imageSize:   ImageSize,
-    ): void => {
       const now = Date.now();
       const createdThread: Thread = {
-        /* eslint-disable-next-line stylistic/no-extra-parens -- Required for conditional spread with exactOptionalPropertyTypes */
-        ...(aspectRatio !== undefined && { aspectRatio }),
         createdAt: now,
         id:        generateId(),
-        imageSize: imageSize,
         messages:  [],
         mode:      mode,
         name:      `New ${mode} thread`,

src/components/inputArea.tsx

@@ -19,12 +19,7 @@ import {
   type JSX,
   type KeyboardEvent,
 } from "react";
-import type {
+import type { Mode, PendingInput } from "../types/index.ts";
-  AspectRatio,
-  ImageSize,
-  Mode,
-  PendingInput,
-} from "../types/index.ts";
 
 const dropZoneBaseClass = [
   "border-2 border-dashed rounded-xl p-8",
@@ -118,19 +113,14 @@ const readClipboardImage = async(
   onFileRead(new File([ blob ], "clipboard.png", { type: imageType }));
 };
 
-const modeLabelText = (
+const modeLabelText = (mode: Mode): string => {
-  mode:        Mode,
-  aspectRatio: AspectRatio | undefined,
-  imageSize:   ImageSize,
-): string => {
   if (mode === "avatar") {
-    return `🟣 Avatar Mode · ${imageSize}`;
+    return "🟣 Avatar Mode (1:1)";
   }
   if (mode === "art") {
-    const ratio = aspectRatio ?? "16:9";
+    return "🩷 Art Mode (16:9)";
-    return `🩷 Art Mode (${ratio}) · ${imageSize}`;
   }
-  return `🔵 Replace Mode · ${imageSize}`;
+  return "🔵 Replace Mode";
 };
 
 type OnSendCallback = (
@@ -140,9 +130,7 @@ type OnSendCallback = (
 )=> void;
 
 interface InputAreaProperties {
-  readonly aspectRatio?:         AspectRatio;
   readonly hasMessages:          boolean;
-  readonly imageSize:            ImageSize;
   readonly initialImageBase64?:  string;
   readonly initialImageMime?:    string;
   readonly initialImagePreview?: string;
@@ -156,9 +144,7 @@ interface InputAreaProperties {
 /**
  * Renders the input area for composing and sending messages.
  * @param props - The component props.
- * @param props.aspectRatio - The thread's aspect ratio setting (Art mode only).
  * @param props.hasMessages - Whether the thread already has messages (affects replace mode UI).
- * @param props.imageSize - The thread's resolution setting.
  * @param props.initialImageBase64 - Initial base64 image data to pre-populate.
  * @param props.initialImageMime - Initial image MIME type to pre-populate.
  * @param props.initialImagePreview - Initial image preview URL to pre-populate.
@@ -170,9 +156,7 @@ interface InputAreaProperties {
  * @returns The JSX element.
  */
 const inputArea = ({
-  aspectRatio,
   hasMessages,
-  imageSize,
   initialImageBase64,
   initialImageMime,
   initialImagePreview,
@@ -272,8 +256,7 @@ const inputArea = ({
     if (isInitialReplace && imageBase64 === undefined) {
       return;
     }
-    const hasContent = text.trim().length > 0 || imageBase64 !== undefined;
+    if (!isInitialReplace && text.trim().length === 0) {
-    if (!isInitialReplace && !hasContent) {
       return;
     }
 
@@ -349,14 +332,11 @@ const inputArea = ({
       : dropZoneInactiveClass,
   ].join(" ");
 
-  const hasNoContent = text.trim().length === 0 && imageBase64 === undefined;
-  const isSendDisabled = isLoading || hasNoContent;
-
   return (
     <div className="border-t border-purple-900/30 p-4 bg-[#0f0a1a]">
       <div className="flex items-center gap-2 mb-2">
         <span className="text-xs text-gray-500 uppercase tracking-wider">
-          {modeLabelText(mode, aspectRatio, imageSize)}
+          {modeLabelText(mode)}
         </span>
       </div>
 
@@ -417,15 +397,6 @@ const inputArea = ({
             type="file"
           />
 
-          <textarea
-            className={textareaClass}
-            disabled={isLoading}
-            onChange={handleTextChange}
-            placeholder="Add notes to include with the image (optional)..."
-            rows={2}
-            value={text}
-          />
-
           <button
             className={replaceButtonClass}
             disabled={isLoading || imageBase64 === undefined}
@@ -443,16 +414,15 @@ const inputArea = ({
         </div>
 
         : <div className="flex flex-col gap-3">
-          <div className="flex flex-col gap-2">
+          {mode === "replace"
+            ? <div className="flex flex-col gap-2">
               {imagePreview === undefined
                 ? <button
                   className={pasteButtonClass}
                   onClick={handlePasteButtonClick}
                   type="button"
                 >
-                {mode === "replace"
+                  {"📋 Paste replacement image (optional)"}
-                  ? "📋 Paste replacement image (optional)"
-                  : "📋 Paste image (optional)"}
                 </button>
 
                 : <div className="relative inline-block">
@@ -478,6 +448,8 @@ const inputArea = ({
               />
             </div>
 
+            : null}
+
           <div className="flex gap-3 items-end">
             <textarea
               className={textareaClass}
@@ -492,7 +464,7 @@ const inputArea = ({
             />
             <button
               className={sendButtonClass}
-              disabled={isSendDisabled}
+              disabled={isLoading || text.trim().length === 0}
               onClick={handleSend}
               type="button"
             >

src/components/newThreadModal.tsx

@@ -1,18 +1,12 @@
 /**
- * @file Modal for selecting a new thread generation mode and options.
+ * @file Modal for selecting a new thread generation mode.
  * @copyright Naomi Carrigan
  * @license Naomi's Public License
  * @author Naomi Carrigan
  */
 /* eslint-disable max-lines-per-function -- Component JSX inherently requires many lines */
-/* eslint-disable max-lines -- Two-step modal requires many option definitions */
+import { useCallback, type JSX, type MouseEvent } from "react";
-import {
+import type { Mode } from "../types/index.ts";
-  useCallback,
-  useState,
-  type JSX,
-  type MouseEvent,
-} from "react";
-import type { AspectRatio, ImageSize, Mode } from "../types/index.ts";
 
 interface ModeOption {
   colour:      string;
@@ -22,25 +16,14 @@ interface ModeOption {
   mode:        Mode;
 }
 
-interface AspectRatioOption {
-  label: string;
-  value: AspectRatio;
-}
-
-interface ImageSizeOption {
-  description: string;
-  label:       string;
-  value:       ImageSize;
-}
-
 const avatarDescription = [
   "Generate a square 1:1 portrait.",
   "Perfect for profile pictures and avatars.",
 ].join(" ");
 
 const artDescription = [
-  "Generate landscape or portrait artwork.",
+  "Generate wide 16:9 landscape artwork.",
-  "Choose your aspect ratio and resolution.",
+  "Great for wallpapers and banners.",
 ].join(" ");
 
 const replaceDescription = [
@@ -72,21 +55,6 @@ const modeOptionList: Array<ModeOption> = [
   },
 ];
 
-const aspectRatioOptions: Array<AspectRatioOption> = [
-  { label: "1:1 Square", value: "1:1" },
-  { label: "4:3 Standard", value: "4:3" },
-  { label: "3:4 Portrait", value: "3:4" },
-  { label: "16:9 Widescreen", value: "16:9" },
-  { label: "9:16 Wallpaper", value: "9:16" },
-  { label: "21:9 Ultrawide", value: "21:9" },
-];
-
-const imageSizeOptions: Array<ImageSizeOption> = [
-  { description: "Faster, cheaper", label: "1K", value: "1K" },
-  { description: "Balanced", label: "2K", value: "2K" },
-  { description: "Best quality", label: "4K", value: "4K" },
-];
-
 const colourMap: Record<
   string,
   { badge: string; button: string; hover: string }
@@ -114,20 +82,6 @@ const isMode = (value: string): value is Mode => {
   return validModesSet.has(value);
 };
 
-const validAspectRatios = new Set<string>([
-  "1:1", "3:4", "4:3", "9:16", "16:9", "21:9",
-]);
-
-const isAspectRatio = (value: string): value is AspectRatio => {
-  return validAspectRatios.has(value);
-};
-
-const validImageSizes = new Set<string>([ "1K", "2K", "4K" ]);
-
-const isImageSize = (value: string): value is ImageSize => {
-  return validImageSizes.has(value);
-};
-
 const overlayClass = [
   "fixed inset-0 bg-black/70 backdrop-blur-sm",
   "flex items-center justify-center z-50",
@@ -139,243 +93,32 @@ const panelClass = [
   "shadow-2xl shadow-purple-900/30",
 ].join(" ");
 
-const pillBaseClass = [
-  "px-4 py-2 rounded-xl border text-sm font-medium",
-  "transition-all duration-200 cursor-pointer",
-].join(" ");
-
-const pillActiveClass = "border-purple-500 bg-purple-600/30 text-white";
-
-const pillInactiveClass = [
-  "border-purple-900/40 bg-transparent text-gray-400",
-  "hover:border-purple-500/60 hover:text-gray-200",
-].join(" ");
-
-const startButtonClass = [
-  "w-full bg-gradient-to-r from-purple-600 to-pink-600",
-  "hover:from-purple-500 hover:to-pink-500",
-  "text-white font-semibold py-3 rounded-xl",
-  "transition-all duration-200 mt-2",
-].join(" ");
-
-const sizeButtonActiveClass = "border-purple-500 bg-purple-600/30 text-white";
-
-const sizeButtonInactiveClass = [
-  "border-purple-900/40 bg-transparent text-gray-400",
-  "hover:border-purple-500/60 hover:text-gray-200",
-].join(" ");
-
-const backButtonClass = [
-  "text-gray-400 hover:text-white",
-  "transition-colors text-xl",
-].join(" ");
-
-const sectionLabelClass = [
-  "text-sm text-gray-400",
-  "uppercase tracking-wider mb-3",
-].join(" ");
-
 interface NewThreadModalProperties {
   readonly onClose:  ()=> void;
-  readonly onSelect: (
+  readonly onSelect: (mode: Mode)=> void;
-    mode:        Mode,
-    aspectRatio: AspectRatio | undefined,
-    imageSize:   ImageSize,
-  )=> void;
 }
 
 /**
- * Renders the new thread modal for selecting a generation mode and options.
+ * Renders the new thread modal for selecting a generation mode.
  * @param props - The component props.
  * @param props.onClose - Callback to close the modal.
- * @param props.onSelect - Callback when a mode and options are confirmed.
+ * @param props.onSelect - Callback when a mode is selected.
  * @returns The JSX element.
  */
 const threadModal = ({
   onClose,
   onSelect,
 }: NewThreadModalProperties): JSX.Element => {
-  const [ step, setStep ] = useState<"mode" | "options">("mode");
-  const [ selectedMode, setSelectedMode ] = useState<Mode | undefined>(
-    undefined,
-  );
-  const [ aspectRatio, setAspectRatio ] = useState<AspectRatio>("16:9");
-  const [ imageSize, setImageSize ] = useState<ImageSize>("4K");
-
   const handleModeSelect = useCallback(
     (event: MouseEvent<HTMLButtonElement>): void => {
       const rawMode = event.currentTarget.dataset.mode;
       if (rawMode !== undefined && isMode(rawMode)) {
-        setSelectedMode(rawMode);
+        onSelect(rawMode);
-        setStep("options");
       }
     },
-    [],
+    [ onSelect ],
   );
 
-  const handleBack = useCallback((): void => {
-    setStep("mode");
-  }, []);
-
-  const handleStart = useCallback((): void => {
-    if (selectedMode === undefined) {
-      return;
-    }
-    const ratio = selectedMode === "art"
-      ? aspectRatio
-      : undefined;
-    onSelect(selectedMode, ratio, imageSize);
-  }, [ selectedMode, aspectRatio, imageSize, onSelect ]);
-
-  const handleAspectRatioSelect = useCallback(
-    (event: MouseEvent<HTMLButtonElement>): void => {
-      const rawRatio = event.currentTarget.dataset.ratio;
-      if (rawRatio !== undefined && isAspectRatio(rawRatio)) {
-        setAspectRatio(rawRatio);
-      }
-    },
-    [],
-  );
-
-  const handleImageSizeSelect = useCallback(
-    (event: MouseEvent<HTMLButtonElement>): void => {
-      const rawSize = event.currentTarget.dataset.size;
-      if (rawSize !== undefined && isImageSize(rawSize)) {
-        setImageSize(rawSize);
-      }
-    },
-    [],
-  );
-
-  const selectedModeOption = modeOptionList.find((o) => {
-    return o.mode === selectedMode;
-  });
-  const selectedColours = selectedModeOption === undefined
-    ? colourMap.purple
-    : colourMap[selectedModeOption.colour];
-
-  if (step === "options" && selectedModeOption !== undefined) {
-    return (
-      <div className={overlayClass}>
-        <div className={panelClass}>
-          <div className="flex items-center gap-3 mb-6">
-            <button
-              className={backButtonClass}
-              onClick={handleBack}
-              type="button"
-            >
-              {"←"}
-            </button>
-            <h2 className="text-2xl font-bold text-white flex-1">
-              {"Configure Thread"}
-            </h2>
-            <button
-              className="text-gray-400 hover:text-white transition-colors"
-              onClick={onClose}
-              type="button"
-            >
-              {"×"}
-            </button>
-          </div>
-
-          <div
-            className={[
-              "flex items-center gap-3 mb-6 p-4",
-              "rounded-xl bg-[#241836] border border-purple-900/30",
-            ].join(" ")}
-          >
-            <span className="text-3xl">{selectedModeOption.icon}</span>
-            <div>
-              <div className="flex items-center gap-2">
-                <span className="text-white font-semibold">
-                  {selectedModeOption.label}
-                </span>
-                <span
-                  className={`text-xs px-2 py-0.5 rounded-full ${selectedColours?.badge ?? ""}`}
-                >
-                  {selectedModeOption.mode}
-                </span>
-              </div>
-              <p className="text-gray-400 text-xs mt-0.5">
-                {selectedModeOption.description}
-              </p>
-            </div>
-          </div>
-
-          {selectedMode === "art"
-            ? <div className="mb-6">
-              <p className={sectionLabelClass}>
-                {"Aspect Ratio"}
-              </p>
-              <div className="flex flex-wrap gap-2">
-                {aspectRatioOptions.map((option) => {
-                  const pillClass = [
-                    pillBaseClass,
-                    aspectRatio === option.value
-                      ? pillActiveClass
-                      : pillInactiveClass,
-                  ].join(" ");
-                  return (
-                    <button
-                      className={pillClass}
-                      data-ratio={option.value}
-                      key={option.value}
-                      onClick={handleAspectRatioSelect}
-                      type="button"
-                    >
-                      {option.label}
-                    </button>
-                  );
-                })}
-              </div>
-            </div>
-
-            : null}
-
-          <div className="mb-6">
-            <p className={sectionLabelClass}>
-              {"Resolution"}
-            </p>
-            <div className="flex gap-3">
-              {imageSizeOptions.map((option) => {
-                const sizeClass = [
-                  "flex-1 flex flex-col items-center py-3 px-2",
-                  "rounded-xl border text-sm font-medium",
-                  "transition-all duration-200 cursor-pointer",
-                  imageSize === option.value
-                    ? sizeButtonActiveClass
-                    : sizeButtonInactiveClass,
-                ].join(" ");
-                return (
-                  <button
-                    className={sizeClass}
-                    data-size={option.value}
-                    key={option.value}
-                    onClick={handleImageSizeSelect}
-                    type="button"
-                  >
-                    <span className="text-base font-bold">{option.label}</span>
-                    <span className="text-xs mt-0.5 opacity-70">
-                      {option.description}
-                    </span>
-                  </button>
-                );
-              })}
-            </div>
-          </div>
-
-          <button
-            className={startButtonClass}
-            onClick={handleStart}
-            type="button"
-          >
-            {"Start Thread →"}
-          </button>
-        </div>
-      </div>
-    );
-  }
-
   return (
     <div className={overlayClass}>
       <div className={panelClass}>

src/components/threadView.tsx

@@ -68,19 +68,19 @@ const modeLabel = (mode: Mode): string => {
 interface BuildUserPartsOptions {
   readonly imageBase64?: string;
   readonly imageMime?:   string;
+  readonly mode:         Mode;
   readonly text:         string;
 }
 
 const buildUserParts = ({
   imageBase64,
   imageMime,
+  mode,
   text,
 }: BuildUserPartsOptions): Array<MessagePart> => {
   const userParts: Array<MessagePart> = [];
 
-  if (imageBase64 === undefined) {
+  if (mode === "replace" && imageBase64 !== undefined) {
-    userParts.push({ text: text, type: "text" });
-  } else {
     userParts.push({
       imageData: imageBase64,
       mimeType:  imageMime ?? "image/png",
@@ -89,6 +89,8 @@ const buildUserParts = ({
     if (text.length > 0) {
       userParts.push({ text: text, type: "text" });
     }
+  } else {
+    userParts.push({ text: text, type: "text" });
   }
 
   return userParts;
@@ -172,18 +174,13 @@ const threadView = ({
       onLoadingChange(true);
       onErrorChange(undefined);
 
-      const {
+      const { messages, mode } = thread;
-        aspectRatio,
-        imageSize: rawImageSize,
-        messages,
-        mode,
-      } = thread;
-      const imageSize = rawImageSize ?? "4K";
       const userParts = buildUserParts({
         /* eslint-disable-next-line stylistic/no-extra-parens -- Required for conditional spread with exactOptionalPropertyTypes */
         ...(imageBase64 !== undefined && { imageBase64 }),
         /* eslint-disable-next-line stylistic/no-extra-parens -- Required for conditional spread with exactOptionalPropertyTypes */
         ...(imageMime !== undefined && { imageMime }),
+        mode,
         text,
       });
 
@@ -220,9 +217,7 @@ const threadView = ({
             "send_message",
             {
               apiKey,
-              aspectRatio,
               history,
-              imageSize,
               mode,
               userImageBase64,
               userImageMime,
@@ -258,13 +253,7 @@ const threadView = ({
 
   const handleRetry = useCallback(
     (modelMessageIndex: number): void => {
-      const {
+      const { messages, mode } = thread;
-        aspectRatio,
-        imageSize: rawImageSize,
-        messages,
-        mode,
-      } = thread;
-      const imageSize = rawImageSize ?? "4K";
       const userMessageIndex = modelMessageIndex - 1;
       const userMessage = messages[userMessageIndex];
 
@@ -311,9 +300,7 @@ const threadView = ({
           }
           const response = await invoke<SendResult>("send_message", {
             apiKey,
-            aspectRatio,
             history,
-            imageSize,
             mode,
             userImageBase64,
             userImageMime,
@@ -366,13 +353,7 @@ const threadView = ({
 
   const handleEditCommit = useCallback(
     (messageIndex: number, editedText: string): void => {
-      const {
+      const { messages, mode } = thread;
-        aspectRatio,
-        imageSize: rawImageSize,
-        messages,
-        mode,
-      } = thread;
-      const imageSize = rawImageSize ?? "4K";
       const originalMessage = messages[messageIndex];
       if (originalMessage === undefined) {
         return;
@@ -423,9 +404,7 @@ const threadView = ({
           }
           const response = await invoke<SendResult>("send_message", {
             apiKey,
-            aspectRatio,
             history,
-            imageSize,
             mode,
             userImageBase64,
             userImageMime,
@@ -557,11 +536,7 @@ const threadView = ({
         {...(pendingInput?.text !== undefined && {
           initialText: pendingInput.text,
         })}
-        {...(thread.aspectRatio !== undefined && {
-          aspectRatio: thread.aspectRatio,
-        })}
         hasMessages={thread.messages.length > 0}
-        imageSize={thread.imageSize ?? "4K"}
         isLoading={isLoading}
         mode={thread.mode}
         onInputChange={onPendingInputChange}

src/types/index.ts

@@ -5,8 +5,6 @@
  * @author Naomi Carrigan
  */
 
-type AspectRatio = "1:1" | "3:4" | "4:3" | "9:16" | "16:9" | "21:9";
-type ImageSize = "1K" | "2K" | "4K";
 type Mode = "avatar" | "art" | "replace";
 
 interface Config {
@@ -35,23 +33,12 @@ interface ThreadMessage {
 }
 
 interface Thread {
-  aspectRatio?: AspectRatio;
   createdAt: number;
   id:        string;
-  imageSize?:   ImageSize;
   messages:  Array<ThreadMessage>;
   mode:      Mode;
   name:      string;
   updatedAt: number;
 }
 
-export type {
+export type { Config, MessagePart, Mode, PendingInput, Thread, ThreadMessage };
-  AspectRatio,
-  Config,
-  ImageSize,
-  MessagePart,
-  Mode,
-  PendingInput,
-  Thread,
-  ThreadMessage,
-};