feat: implement generation workflow with resource loading and candidate management

operations/generation/options.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, test } from "bun:test";
+import { initialToolState } from "@editor/tools";
+import { resolveGenerationModeOptions, resolveGenerationModelOptions } from "./options";
+
+describe("generation compatibility options", () => {
+  test("uses backend compatibility data for modes", () => {
+    const settings = { ...initialToolState.generate, architecture: "anima" as const, mode: "inpaint" as const };
+    const modes = [
+      { value: "text-to-image" as const, label: "Text" },
+      { value: "inpaint" as const, label: "Inpaint" },
+    ];
+    const options = { architectures: [{ value: "anima" as const, label: "Anima", models: [], defaultModel: "auto", supportedModes: ["text-to-image" as const] }], models: [], samplers: [], schedulers: [], textEncoders: [], vaes: [] };
+
+    expect(resolveGenerationModeOptions(settings, options, modes).map((option) => option.value)).toEqual(["inpaint", "text-to-image"]);
+  });
+
+  test("keeps the current model alongside discovered models", () => {
+    const settings = { ...initialToolState.generate, model: "current.safetensors" };
+    const options = { architectures: [], models: ["found.safetensors"], samplers: [], schedulers: [], textEncoders: [], vaes: [] };
+
+    expect(resolveGenerationModelOptions(settings, options).map((option) => option.value)).toEqual(["auto", "found.safetensors", "current.safetensors"]);
+  });
+});