feat: separate slug pages from tools

web/src/lib/catalog.ts

@@ -1,17 +1,17 @@
 import { CATEGORY_IDS } from "./categories";
-import { TOOLS, type ToolEntry } from "./registry";
+import { PAGES, type Page } from "./registry";
 
 export type PreviewGroup = {
 	id: string;
-	tools: ToolEntry[];
+	pages: Page[];
 };
 
 /**
- * Preview-каталог: полный реестр инструментов, сгруппированный по категориям.
+ * Preview-каталог: все страницы, сгруппированные по категориям.
  */
 export const PREVIEW_GROUPS: PreviewGroup[] = CATEGORY_IDS.map((category) => ({
 	id: category,
-	tools: TOOLS.filter((tool) => tool.category === category),
-})).filter((group) => group.tools.length > 0);
+	pages: PAGES.filter((page) => page.category === category),
+})).filter((group) => group.pages.length > 0);
 
-export const PREVIEW_TOTAL = TOOLS.length;
+export const PREVIEW_TOTAL = PAGES.length;

web/src/lib/components/SchemaToolView.svelte

@@ -7,12 +7,12 @@
 	import type { PixelImage } from "$lib/core/types";
 	import { execute } from "$lib/executor";
 	import {
-		toolDescription,
-		toolTitle,
+		pageDescription,
+		pageTitle,
 		verdictText,
 	} from "$lib/i18n/schema-tool-strings";
 	import { t } from "$lib/i18n/t";
-	import type { FileResult, ToolEntry } from "$lib/registry";
+	import type { FileResult, Page, Tool } from "$lib/registry";
 	import {
 		applySourceDefaults,
 		defaultSchemaParams,
@@ -22,12 +22,13 @@
 	import { downloadZip } from "$lib/zip";
 
 	interface Props {
-		tool: ToolEntry;
+		page: Page;
+		tool: Tool;
 	}
 	type DisplayError =
 		| { kind: "i18n"; key: string; vars?: ErrorVars }
 		| { kind: "plain"; text: string };
-	let { tool }: Props = $props();
+	let { page, tool }: Props = $props();
 
 	const schema = $derived(
 		tool.schema as ToolSchema<Record<string, unknown>> | undefined,
@@ -141,7 +142,7 @@
 		try {
 			if (resultKind === "files") {
 				if (!fileResult) return;
-				await downloadZip(fileResult.files, `${tool.id}.zip`);
+				await downloadZip(fileResult.files, `${page.slug}.zip`);
 				return;
 			}
 			if (!result) return;
@@ -150,7 +151,7 @@
 				? Number(values[out.qualityParamId]) / 100
 				: undefined;
 			const blob = await encode(result, out?.mime ?? "image/png", quality);
-			downloadBlob(blob, `${tool.id}.${out?.ext ?? "png"}`);
+			downloadBlob(blob, `${page.slug}.${out?.ext ?? "png"}`);
 		} catch (e) {
 			displayError = toDisplayError(e);
 		} finally {
@@ -175,7 +176,7 @@
 		if (!textResult) return;
 		try {
 			const blob = new Blob([textResult], { type: "text/plain" });
-			downloadBlob(blob, `${tool.id}.txt`);
+			downloadBlob(blob, `${page.slug}.txt`);
 		} catch (e) {
 			displayError = toDisplayError(e);
 		}
@@ -208,8 +209,8 @@
 	<div class="schema-tool">
 		<header class="header">
 			<div class="title-block">
-				<h1>{toolTitle(tool)}</h1>
-				<p class="lede">{toolDescription(tool)}</p>
+				<h1>{pageTitle(page)}</h1>
+				<p class="lede">{pageDescription(page)}</p>
 			</div>
 		</header>
 

web/src/lib/components/ToolCard.svelte

@@ -6,15 +6,15 @@
 
 	interface Props {
 		title: string;
-		id: string;
+		slug: string;
 		description?: string;
 		index?: number;
 		icon?: Component<{ size?: number; class?: string }>;
 	}
-	let { title, id, description, index, icon }: Props = $props();
+	let { title, slug, description, index, icon }: Props = $props();
 </script>
 
-<a class="tool-card" href={resolve("/tools/[id]", { id })}>
+<a class="tool-card" href={resolve("/tools/[id]", { id: slug })}>
 	{#if icon}<span class="tool-icon"><Icon {icon} size={19} /></span>{/if}
 	<span class="tool-copy">
 		<strong>{title}</strong>

web/src/lib/executor/executor.test.ts

@@ -15,7 +15,7 @@ import {
 } from "./protocol";
 import { handleWorkerRequest } from "./worker-handler";
 import { field, toolSchema, type Dimension } from "../registry-schema";
-import type { ToolEntry } from "../registry";
+import type { Tool } from "../registry";
 
 class FakeWorker implements WorkerLike {
 	onmessage: ((event: MessageEvent<WorkerResponse>) => void) | null = null;
@@ -61,15 +61,11 @@ function createFactory(throwOnPost = false): {
 const emptySchema = toolSchema<Record<string, never>>({});
 
 function makeTool(
-	run: ToolEntry["run"] = () => "direct",
-	overrides: Partial<ToolEntry> = {},
-): ToolEntry {
+	run: Tool["run"] = () => "direct",
+	overrides: Partial<Tool> = {},
+): Tool {
 	return {
 		id: "test-tool",
-		slug: "test-tool",
-		title: "Test tool",
-		description: "Test tool",
-		category: "analyze",
 		schema: emptySchema,
 		input: "none",
 		run,

web/src/lib/executor/executor.ts

@@ -1,6 +1,6 @@
 import { ToolError } from "../core/errors";
 import type { PixelImage } from "../core/types";
-import type { ToolContext, ToolEntry, ToolResult } from "../registry";
+import type { ToolContext, Tool, ToolResult } from "../registry";
 import { sanitizeSchemaParams } from "../registry-schema";
 import {
 	decodeWorkerResponse,
@@ -37,7 +37,7 @@ function defaultWorkerFactory(): WorkerLike {
 
 export function createExecutor(
 	options: { workerFactory?: WorkerFactory } = {},
-): (tool: ToolEntry, ctx: ExecuteContext) => Promise<ToolResult> {
+): (tool: Tool, ctx: ExecuteContext) => Promise<ToolResult> {
 	const workerFactory = options.workerFactory ?? defaultWorkerFactory;
 	let worker: WorkerLike | null = null;
 	let workerTried = false;
@@ -102,7 +102,7 @@ export function createExecutor(
 	}
 
 	async function runDirect(
-		tool: ToolEntry,
+		tool: Tool,
 		ctx: ExecuteContext,
 	): Promise<ToolResult> {
 		return await tool.run(ctx as ToolContext<Record<string, unknown>>);
@@ -110,7 +110,7 @@ export function createExecutor(
 
 	function runInWorker(
 		candidate: WorkerLike,
-		tool: ToolEntry,
+		tool: Tool,
 		ctx: ExecuteContext,
 	): Promise<ToolResult> {
 		return new Promise((resolve, reject) => {
@@ -136,10 +136,7 @@ export function createExecutor(
 		});
 	}
 
-	async function route(
-		tool: ToolEntry,
-		ctx: ExecuteContext,
-	): Promise<ToolResult> {
+	async function route(tool: Tool, ctx: ExecuteContext): Promise<ToolResult> {
 		if (tool.domOnly) return await runDirect(tool, ctx);
 		const candidate = ensureWorker();
 		if (candidate === null) return await runDirect(tool, ctx);

web/src/lib/i18n/schema-tool-strings.test.ts

@@ -1,10 +1,10 @@
 import { afterEach, describe, expect, it } from "vitest";
-import { TOOLS } from "../registry";
+import { PAGES } from "../registry";
 import { setLocale } from "./locale.svelte";
 import {
-	searchTools,
-	toolDescription,
-	toolTitle,
+	pageDescription,
+	pageTitle,
+	searchPages,
 	verdictText,
 } from "./schema-tool-strings";
 
@@ -12,53 +12,41 @@ afterEach(() => {
 	setLocale("ru");
 });
 
-const ids = (tools: { id: string }[]) => tools.map((t) => t.id);
+const slugs = (pages: { slug: string }[]) => pages.map((page) => page.slug);
 
-describe("searchTools (кросс-языковой поиск каталога)", () => {
+describe("searchPages (кросс-языковой поиск каталога)", () => {
 	it("пустой запрос возвращает весь каталог", () => {
-		expect(searchTools(TOOLS, "")).toHaveLength(TOOLS.length);
-		expect(searchTools(TOOLS, "   ")).toHaveLength(TOOLS.length);
+		expect(searchPages(PAGES, "")).toHaveLength(PAGES.length);
+		expect(searchPages(PAGES, "   ")).toHaveLength(PAGES.length);
 	});
 
 	it("находит ru-название, даже когда локаль en", () => {
 		setLocale("en");
-		expect(ids(searchTools(TOOLS, "обрез"))).toContain("crop-png");
-		expect(ids(searchTools(TOOLS, "пустые поля"))).toContain(
+		expect(slugs(searchPages(PAGES, "обрез"))).toContain("crop-png");
+		expect(slugs(searchPages(PAGES, "пустые поля"))).toContain(
 			"trim-empty-space-png",
 		);
 	});
 
 	it("находит en-название, даже когда локаль ru", () => {
-		expect(ids(searchTools(TOOLS, "resize"))).toContain("resize-png");
-		expect(ids(searchTools(TOOLS, "round corners"))).toContain(
+		expect(slugs(searchPages(PAGES, "resize"))).toContain("resize-png");
+		expect(slugs(searchPages(PAGES, "round corners"))).toContain(
 			"round-corners-png",
 		);
 	});
 
-	it("находит по id", () => {
-		expect(ids(searchTools(TOOLS, "crop png"))).toContain("crop-png");
+	it("находит по slug (тексту адреса)", () => {
+		expect(slugs(searchPages(PAGES, "crop png"))).toContain("crop-png");
 	});
 
 	it("ё и е — один запрос", () => {
-		const byYo = searchTools(TOOLS, "чёрно");
-		const byYe = searchTools(TOOLS, "черно");
-		expect(ids(byYo)).toEqual(ids(byYe));
+		const byYo = searchPages(PAGES, "чёрно");
+		const byYe = searchPages(PAGES, "черно");
+		expect(slugs(byYo)).toEqual(slugs(byYe));
 	});
 
 	it("нет совпадения — пустой список", () => {
-		expect(searchTools(TOOLS, "квантовый тостер")).toEqual([]);
-	});
-});
-
-describe("metadata fallback", () => {
-	it("uses registry title and description in the base locale", () => {
-		setLocale("en");
-		for (const tool of TOOLS) {
-			expect(toolTitle(tool), `${tool.id}: title`).toBe(tool.title);
-			expect(toolDescription(tool), `${tool.id}: description`).toBe(
-				tool.description,
-			);
-		}
+		expect(searchPages(PAGES, "квантовый тостер")).toEqual([]);
 	});
 });
 

web/src/lib/i18n/schema-tool-strings.ts

@@ -1,4 +1,4 @@
-import type { ToolEntry } from "$lib/registry";
+import type { Page } from "$lib/registry";
 import type { Field } from "$lib/registry-schema";
 import { getMergedDict } from "./locale.svelte";
 import { normalizeForSearch, scoreDoc, type SearchDoc } from "./matching";
@@ -12,12 +12,12 @@ function labelOf(id: string): string {
 		.replace(/\b\w/g, (c) => c.toUpperCase());
 }
 
-export function toolTitle(tool: ToolEntry): string {
-	return getMergedDict().tools[tool.id]?.title ?? tool.title;
+export function pageTitle(page: Page): string {
+	return getMergedDict().tools[page.slug]?.title ?? page.title;
 }
 
-export function toolDescription(tool: ToolEntry): string {
-	return getMergedDict().tools[tool.id]?.description ?? tool.description;
+export function pageDescription(page: Page): string {
+	return getMergedDict().tools[page.slug]?.description ?? page.description;
 }
 
 export function fieldLabel(field: Field<unknown>, id: string): string {
@@ -64,33 +64,30 @@ function dedupe(values: string[]): string[] {
 	return [...new Set(values.filter((v) => v.length > 0))];
 }
 
-export function toolSearchDoc(tool: ToolEntry): SearchDoc {
-	const active = getMergedDict().tools[tool.id];
+export function pageSearchDoc(page: Page): SearchDoc {
+	const active = getMergedDict().tools[page.slug];
 	return {
-		id: tool.id,
+		id: page.slug,
 		titles: dedupe([
 			active?.title ?? "",
-			ru.tools[tool.id]?.title ?? "",
-			tool.title,
+			ru.tools[page.slug]?.title ?? "",
+			page.title,
 		]),
 		descriptions: dedupe([
 			active?.description ?? "",
-			ru.tools[tool.id]?.description ?? "",
-			tool.description,
+			ru.tools[page.slug]?.description ?? "",
+			page.description,
 		]),
 	};
 }
 
 /**
  * Кросс-языковой поиск по каталогу: скор через `scoreDoc` на
- * `toolSearchDoc` (заголовки/описания всех локалей). Порядок каталога
+ * `pageSearchDoc` (заголовки/описания всех локалей). Порядок каталога
  * сохраняется, элементы без совпадения отбрасываются.
  */
-export function searchTools(
-	tools: readonly ToolEntry[],
-	query: string,
-): ToolEntry[] {
+export function searchPages(pages: readonly Page[], query: string): Page[] {
 	const q = normalizeForSearch(query.trim());
-	if (q.length === 0) return [...tools];
-	return tools.filter((tool) => scoreDoc(toolSearchDoc(tool), q) !== null);
+	if (q.length === 0) return [...pages];
+	return pages.filter((page) => scoreDoc(pageSearchDoc(page), q) !== null);
 }

web/src/lib/i18n/smoke-i18n.test.ts

@@ -3,8 +3,8 @@ import { getLocale, setLocale } from "./locale.svelte";
 import { LOCALE_TAGS } from "./dict";
 import { normalizeForSearch } from "./matching";
 import { t } from "./t";
-import { getTool, TOOLS } from "../registry";
-import { toolTitle } from "./schema-tool-strings";
+import { getPageBySlug, PAGES } from "../registry";
+import { pageTitle } from "./schema-tool-strings";
 
 afterEach(() => {
 	setLocale("ru");
@@ -52,11 +52,11 @@ describe("Смоук §6 i18n (новый UI)", () => {
 	});
 
 	it("4. Заголовок инструмента переключается локалями (schema-tool-strings)", () => {
-		const tool = getTool("crop-png") ?? TOOLS[0];
+		const page = getPageBySlug("crop-png") ?? PAGES[0];
 		setLocale("ru");
-		expect(toolTitle(tool)).toContain("Обрезать");
+		expect(pageTitle(page)).toContain("Обрезать");
 		setLocale("en");
-		expect(toolTitle(tool)).toBe(tool.title);
+		expect(pageTitle(page)).toBe(page.title);
 	});
 
 	it("5. Ошибки с vars локализуются на оба языка", () => {

web/src/lib/i18n/tools-i18n.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from "vitest";
-import { TOOLS, type ToolEntry } from "../registry";
+import { PAGES, TOOLS, type Tool } from "../registry";
 import { en } from "./en";
 import { ru } from "./ru";
 
-function toolKeys(tool: ToolEntry): { fields: string[]; groups: string[] } {
+function toolKeys(tool: Tool): { fields: string[]; groups: string[] } {
 	const fields: string[] = [];
 	for (const field of Object.values(tool.schema?.fields ?? {})) {
 		const label = (field as { spec?: { label?: string } }).spec?.label;
@@ -18,7 +18,7 @@ function toolKeys(tool: ToolEntry): { fields: string[]; groups: string[] } {
 type SelectOption = { value: string; label: string };
 
 function selectOptions(
-	tool: ToolEntry,
+	tool: Tool,
 ): { fieldId: string; option: SelectOption }[] {
 	const result: { fieldId: string; option: SelectOption }[] = [];
 	for (const [fieldId, field] of Object.entries(tool.schema?.fields ?? {})) {
@@ -32,12 +32,12 @@ function selectOptions(
 }
 
 describe("полнота словарей для нового registry", () => {
-	it("у каждого инструмента есть перевод ru с непустыми title/description", () => {
-		for (const tool of TOOLS) {
-			const strings = ru.tools[tool.id];
-			expect(strings, `нет перевода ru для ${tool.id}`).toBeDefined();
-			expect(strings?.title, `${tool.id}: title`).toBeTruthy();
-			expect(strings?.description, `${tool.id}: description`).toBeTruthy();
+	it("у каждой страницы есть перевод ru с непустыми title/description", () => {
+		for (const page of PAGES) {
+			const strings = ru.tools[page.slug];
+			expect(strings, `нет перевода ru для ${page.slug}`).toBeDefined();
+			expect(strings?.title, `${page.slug}: title`).toBeTruthy();
+			expect(strings?.description, `${page.slug}: description`).toBeTruthy();
 		}
 	});
 
@@ -75,11 +75,14 @@ describe("полнота словарей для нового registry", () => {
 		}
 	});
 
-	it("в словарях нет лишних инструментов", () => {
-		const ids = new Set(TOOLS.map((tool) => tool.id));
+	it("в словарях нет ключей без записи в реестре", () => {
+		const known = new Set([
+			...TOOLS.map((tool) => tool.id),
+			...PAGES.map((page) => page.slug),
+		]);
 		for (const dict of [ru.tools, en.tools]) {
-			for (const id of Object.keys(dict)) {
-				expect(ids.has(id), `лишний инструмент в словаре: ${id}`).toBe(true);
+			for (const key of Object.keys(dict)) {
+				expect(known.has(key), `лишний ключ в словаре: ${key}`).toBe(true);
 			}
 		}
 	});

web/src/lib/registry/index.ts

@@ -1,12 +1,20 @@
-import { alphaEntries } from "./alpha";
-import { analyzeEntries } from "./analyze";
-import { colorEntries } from "./color";
-import { convertEntries } from "./convert";
-import { filtersEntries } from "./filters";
-import { generateEntries } from "./generate";
-import { geometryEntries } from "./geometry";
-import { textEntries } from "./text";
-import type { ToolEntry } from "./types";
+import { alphaTools } from "./tools/alpha";
+import { analyzeTools } from "./tools/analyze";
+import { colorTools } from "./tools/color";
+import { convertTools } from "./tools/convert";
+import { filtersTools } from "./tools/filters";
+import { generateTools } from "./tools/generate";
+import { geometryTools } from "./tools/geometry";
+import { textTools } from "./tools/text";
+import { alphaPages } from "./pages/alpha";
+import { analyzePages } from "./pages/analyze";
+import { colorPages } from "./pages/color";
+import { convertPages } from "./pages/convert";
+import { filtersPages } from "./pages/filters";
+import { generatePages } from "./pages/generate";
+import { geometryPages } from "./pages/geometry";
+import { textPages } from "./pages/text";
+import type { Page, Tool } from "./types";
 
 export {
 	genTool,
@@ -20,30 +28,43 @@ export {
 export type {
 	FileResult,
 	InputMode,
+	Page,
+	PageStep,
 	ResultKind,
+	Tool,
 	ToolContext,
-	ToolEntry,
 	ToolImageFile,
 	ToolResult,
 	VerdictResult,
 } from "./types";
 
-export const TOOLS: ToolEntry[] = [
-	...geometryEntries,
-	...alphaEntries,
-	...convertEntries,
-	...analyzeEntries,
-	...filtersEntries,
-	...colorEntries,
-	...generateEntries,
-	...textEntries,
-] as unknown as ToolEntry[];
+export const TOOLS: Tool[] = [
+	...geometryTools,
+	...alphaTools,
+	...convertTools,
+	...analyzeTools,
+	...filtersTools,
+	...colorTools,
+	...generateTools,
+	...textTools,
+] as unknown as Tool[];
 
-export function getTool(id: string): ToolEntry | undefined {
+export const PAGES: Page[] = [
+	...geometryPages,
+	...alphaPages,
+	...convertPages,
+	...analyzePages,
+	...filtersPages,
+	...colorPages,
+	...generatePages,
+	...textPages,
+] as unknown as Page[];
+
+export function getTool(id: string): Tool | undefined {
 	return TOOLS.find((tool) => tool.id === id);
 }
 
-/** Поиск по адресу страницы; `getTool` остаётся поиском по внутреннему имени. */
-export function getToolBySlug(slug: string): ToolEntry | undefined {
-	return TOOLS.find((tool) => tool.slug === slug);
+/** Единственный способ достать страницу: маршрут, крошка и имя файла идут от slug. */
+export function getPageBySlug(slug: string): Page | undefined {
+	return PAGES.find((page) => page.slug === slug);
 }

web/src/lib/registry/pages/alpha.ts

@@ -0,0 +1,160 @@
+import type { Page } from "../types";
+
+export const alphaPages: Page[] = [
+	{
+		slug: "add-stroke-png",
+		title: "Outline PNG",
+		description:
+			"Adds a colored ring outline around the opaque content with the chosen thickness.",
+		category: "alpha",
+		steps: [{ id: "add-stroke-png" }],
+	},
+	{
+		slug: "find-contour-png",
+		title: "Find contour PNG",
+		description:
+			"Leaves only a line along the boundary of opaque regions in the chosen color and thickness.",
+		category: "alpha",
+		steps: [{ id: "find-contour-png" }],
+	},
+	{
+		slug: "remove-color-from-png",
+		title: "Remove color from PNG (make transparent)",
+		description:
+			"Makes all pixels close to the chosen color transparent. The tolerance sets the allowed deviation as a percentage of the maximum color distance.",
+		category: "alpha",
+		steps: [{ id: "remove-color-from-png" }],
+	},
+	{
+		slug: "circle-mask-png",
+		title: "Circle Mask PNG",
+		description:
+			"Cuts the image into a circle. Diameter is set as a share of the smaller side.",
+		category: "alpha",
+		steps: [{ id: "circle-mask-png" }],
+	},
+	{
+		slug: "square-mask-png",
+		title: "Square Mask PNG",
+		description:
+			"Cuts the image into a rectangle with sides as a share of the smaller side.",
+		category: "alpha",
+		steps: [{ id: "square-mask-png" }],
+	},
+	{
+		slug: "star-mask-png",
+		title: "Star Mask PNG",
+		description:
+			"Cuts the image into an n-pointed star with adjustable inner radius and rotation.",
+		category: "alpha",
+		steps: [{ id: "star-mask-png" }],
+	},
+	{
+		slug: "wavy-mask-png",
+		title: "Wavy Mask PNG",
+		description:
+			"Cuts the image into a wavy-edged circle: radius is modulated by a sine with chosen amplitude and frequency.",
+		category: "alpha",
+		steps: [{ id: "wavy-mask-png" }],
+	},
+	{
+		slug: "remove-alpha-channel-png",
+		title: "Remove alpha channel PNG",
+		description:
+			"Composites the image over a white background and saves without transparency.",
+		category: "alpha",
+		steps: [{ id: "remove-alpha-channel-png" }],
+	},
+	{
+		slug: "set-alpha-channel-png",
+		title: "Set alpha channel PNG",
+		description:
+			"Assigns the same opacity to all pixels; colors stay unchanged.",
+		category: "alpha",
+		steps: [{ id: "set-alpha-channel-png" }],
+	},
+	{
+		slug: "extract-alpha-mask-png",
+		title: "Extract alpha mask PNG",
+		description: "Turns transparency into a black-and-white opaque mask.",
+		category: "alpha",
+		steps: [{ id: "extract-alpha-mask-png" }],
+	},
+	{
+		slug: "round-corners-png",
+		title: "Round corners PNG",
+		description:
+			"Clips corners by a radius set as a percentage of half the smaller side.",
+		category: "alpha",
+		steps: [{ id: "round-corners-png" }],
+	},
+	{
+		slug: "invert-alpha-png",
+		title: "Invert alpha PNG",
+		description: "Opaque areas become transparent and vice versa.",
+		category: "alpha",
+		steps: [{ id: "invert-alpha-png" }],
+	},
+	{
+		slug: "remove-background-png",
+		title: "Remove background PNG (smart)",
+		description:
+			"Removes a solid background: by color with tolerance, outer regions from the edges only, or every matching pixel. Can smooth the boundary.",
+		category: "alpha",
+		steps: [{ id: "remove-background-png" }],
+	},
+	{
+		slug: "make-thicker-png",
+		title: "Thicken PNG",
+		description: "Expands opaque areas by the given number of pixels.",
+		category: "alpha",
+		steps: [{ id: "make-thicker-png" }],
+	},
+	{
+		slug: "make-thinner-png",
+		title: "Thin PNG",
+		description:
+			"Shrinks opaque areas — thins the strokes of text and details.",
+		category: "alpha",
+		steps: [{ id: "make-thinner-png" }],
+	},
+	{
+		slug: "feather-edges-png",
+		title: "Feather Edges PNG",
+		description:
+			"Blurs only the alpha channel: hard cutout edges become soft and gradual, colors stay untouched.",
+		category: "alpha",
+		steps: [{ id: "feather-edges-png" }],
+	},
+	{
+		slug: "clean-edges-png",
+		title: "Clean Edges PNG (defringe)",
+		description:
+			"Replaces edge-halo colors of semi-transparent pixels with the nearest fully opaque color. Alpha stays as is.",
+		category: "alpha",
+		steps: [{ id: "clean-edges-png" }],
+	},
+	{
+		slug: "harden-alpha-png",
+		title: "Harden edges PNG",
+		description:
+			"Binarizes the alpha channel by threshold: semi-transparent pixels become either fully transparent or fully opaque.",
+		category: "alpha",
+		steps: [{ id: "harden-alpha-png" }],
+	},
+	{
+		slug: "despeckle-alpha-png",
+		title: "Despeckle PNG",
+		description:
+			"Opening: removes lone semi-transparent pixels and small specks.",
+		category: "alpha",
+		steps: [{ id: "despeckle-alpha-png" }],
+	},
+	{
+		slug: "close-holes-png",
+		title: "Close holes PNG",
+		description: "Closing: fills lone transparent dots inside the object.",
+		category: "alpha",
+		steps: [{ id: "close-holes-png" }],
+	},
+];

web/src/lib/registry/pages/analyze.ts

@@ -0,0 +1,96 @@
+import type { Page } from "../types";
+
+export const analyzePages: Page[] = [
+	{
+		slug: "extract-color-from-png",
+		title: "Extract Color from PNG",
+		description:
+			"Keeps only pixels close to the chosen color and makes everything else transparent — the inverse of Remove Color.",
+		category: "analyze",
+		steps: [{ id: "extract-color-from-png" }],
+	},
+	{
+		slug: "show-transparent-png",
+		title: "Show Transparent Areas PNG",
+		description:
+			"Highlights every transparent or semi-transparent pixel with the chosen color so gaps become obvious.",
+		category: "analyze",
+		steps: [{ id: "show-transparent-png" }],
+	},
+	{
+		slug: "show-grayscale-pixels-png",
+		title: "Show Grayscale Pixels PNG",
+		description:
+			"Finds pixels whose channels are nearly equal and renders them as a mask. Tolerance is in channel units.",
+		category: "analyze",
+		steps: [{ id: "show-grayscale-pixels-png" }],
+	},
+	{
+		slug: "show-color-pixels-png",
+		title: "Show Color Pixels PNG",
+		description:
+			"Finds colored (non-gray) pixels beyond the channel tolerance and renders them as a mask.",
+		category: "analyze",
+		steps: [{ id: "show-color-pixels-png" }],
+	},
+	{
+		slug: "light-pixel-mask-png",
+		title: "Light Pixel Mask PNG",
+		description: "Selects pixels brighter than the luminance threshold.",
+		category: "analyze",
+		steps: [{ id: "light-pixel-mask-png" }],
+	},
+	{
+		slug: "dark-pixel-mask-png",
+		title: "Dark Pixel Mask PNG",
+		description: "Selects pixels darker than the luminance threshold.",
+		category: "analyze",
+		steps: [{ id: "dark-pixel-mask-png" }],
+	},
+	{
+		slug: "unique-color-mask-png",
+		title: "Unique Color Mask PNG",
+		description:
+			"Selects colors that occur no more than the given number of times — rare and one-off pixels.",
+		category: "analyze",
+		steps: [{ id: "unique-color-mask-png" }],
+	},
+	{
+		slug: "verify-is-png",
+		title: "Verify If Image Is a PNG",
+		description:
+			"Checks the signature of pasted base64 / data-uri content and reports whether it is a real PNG.",
+		category: "analyze",
+		steps: [{ id: "verify-is-png" }],
+	},
+	{
+		slug: "png-is-grayscale",
+		title: "Check: is PNG grayscale?",
+		description: "Reports whether the image consists only of shades of gray.",
+		category: "analyze",
+		steps: [{ id: "png-is-grayscale" }],
+	},
+	{
+		slug: "png-file-size",
+		title: "PNG File Size",
+		description:
+			"Encodes the image as PNG and reports the resulting file size.",
+		category: "analyze",
+		steps: [{ id: "png-file-size" }],
+	},
+	{
+		slug: "png-is-transparent",
+		title: "Check: is PNG transparent?",
+		description:
+			"Reports whether the image contains transparent or semi-transparent pixels.",
+		category: "analyze",
+		steps: [{ id: "png-is-transparent" }],
+	},
+	{
+		slug: "png-orientation",
+		title: "PNG orientation",
+		description: "Reports whether it is portrait, landscape or square.",
+		category: "analyze",
+		steps: [{ id: "png-orientation" }],
+	},
+];

web/src/lib/registry/pages/color.ts

@@ -0,0 +1,202 @@
+import type { Page } from "../types";
+
+export const colorPages: Page[] = [
+	{
+		slug: "two-colors-png",
+		title: "Two colors PNG",
+		description:
+			"Recolors the image into two chosen colors by luminance threshold.",
+		category: "color",
+		steps: [{ id: "two-colors-png" }],
+	},
+	{
+		slug: "gamma-png",
+		title: "Gamma correction PNG",
+		description:
+			"Corrects midtone brightness. <1 darker, >1 lighter, 1 — unchanged.",
+		category: "color",
+		steps: [{ id: "gamma-png" }],
+	},
+	{
+		slug: "temperature-png",
+		title: "Temperature PNG",
+		description:
+			"Positive values make the image warmer (more orange), negative ones cooler (more blue).",
+		category: "color",
+		steps: [{ id: "temperature-png" }],
+	},
+	{
+		slug: "tint-png",
+		title: "Tint PNG",
+		description:
+			"Multiplies color channels by the chosen tint with the given strength.",
+		category: "color",
+		steps: [{ id: "tint-png" }],
+	},
+	{
+		slug: "quantize-png",
+		title: "Quantize PNG",
+		description:
+			"Reduces the image to k colors via median-cut palette. Transparent pixels are preserved.",
+		category: "color",
+		steps: [{ id: "quantize-png" }],
+	},
+	{
+		slug: "custom-palette-png",
+		title: "Custom Palette PNG",
+		description:
+			"Maps every pixel to the nearest color from your comma-separated hex list.",
+		category: "color",
+		steps: [{ id: "custom-palette-png" }],
+	},
+	{
+		slug: "dithering-png",
+		title: "Dithering PNG",
+		description:
+			"Applies Floyd–Steinberg error diffusion or ordered Bayer dithering while reducing to k colors.",
+		category: "color",
+		steps: [{ id: "dithering-png" }],
+	},
+	{
+		slug: "grayscale-png",
+		title: "Grayscale PNG",
+		description:
+			"Converts the image to shades of gray using the BT.601 luminance formula. Alpha is preserved.",
+		category: "color",
+		steps: [{ id: "grayscale-png" }],
+	},
+	{
+		slug: "invert-colors-png",
+		title: "Invert colors PNG",
+		description:
+			"Inverts each color channel (255 − value). Alpha is unchanged.",
+		category: "color",
+		steps: [{ id: "invert-colors-png" }],
+	},
+	{
+		slug: "adjust-brightness-contrast-png",
+		title: "Brightness & contrast PNG",
+		description:
+			"Adjusts brightness and contrast in the range from −100 to +100. Zero means no change.",
+		category: "color",
+		steps: [{ id: "adjust-brightness-contrast-png" }],
+	},
+	{
+		slug: "change-png-opacity",
+		title: "Change PNG opacity",
+		description:
+			"Multiplies the alpha channel by a percentage: 0% — fully transparent, 100% — unchanged.",
+		category: "color",
+		steps: [{ id: "change-png-opacity" }],
+	},
+	{
+		slug: "sepia-png",
+		title: "Sepia effect",
+		description: "Tints the image into the warm brown tones of classic sepia.",
+		category: "color",
+		steps: [{ id: "sepia-png" }],
+	},
+	{
+		slug: "change-png-hue",
+		title: "Change hue PNG",
+		description:
+			"Shifts the hue around the circle. Saturation and lightness are preserved.",
+		category: "color",
+		steps: [{ id: "change-png-hue" }],
+	},
+	{
+		slug: "extract-channel-png",
+		title: "Extract channel PNG",
+		description:
+			"Keeps only the chosen channel — red, green or blue — as shades of gray.",
+		category: "color",
+		steps: [{ id: "extract-channel-png" }],
+	},
+	{
+		slug: "swap-channels-png",
+		title: "Swap channels PNG",
+		description:
+			"Swaps two color channels — a quick way to get unusual coloring.",
+		category: "color",
+		steps: [{ id: "swap-channels-png" }],
+	},
+	{
+		slug: "black-and-white-png",
+		title: "Black & white threshold PNG",
+		description:
+			"Hard binarization by luminance: every pixel becomes black or white.",
+		category: "color",
+		steps: [{ id: "black-and-white-png" }],
+	},
+	{
+		slug: "posterize-png",
+		title: "Posterize PNG",
+		description: "Reduces the number of levels per channel — a poster effect.",
+		category: "color",
+		steps: [{ id: "posterize-png" }],
+	},
+	{
+		slug: "auto-contrast-png",
+		title: "Auto contrast PNG",
+		description:
+			"Stretches each channel's range across the full available brightness range.",
+		category: "color",
+		steps: [{ id: "auto-contrast-png" }],
+	},
+	{
+		slug: "decrease-color-count-png",
+		title: "Decrease Color Count PNG",
+		description:
+			"Median-cut engine as a quick way to drop to 2–256 colors. Presets marked (extreme/strong/balanced/light) match the classic compression levels.",
+		category: "color",
+		steps: [{ id: "decrease-color-count-png" }],
+	},
+	{
+		slug: "png-to-hsl",
+		title: "Split PNG into HSL",
+		description:
+			"Decomposes the image into Hue, Saturation and Lightness components.",
+		category: "color",
+		steps: [{ id: "png-to-hsl" }],
+	},
+	{
+		slug: "png-to-hsv",
+		title: "Split PNG into HSV",
+		description:
+			"Decomposes the image into Hue, Saturation and Value (brightness) components.",
+		category: "color",
+		steps: [{ id: "png-to-hsv" }],
+	},
+	{
+		slug: "png-to-hsi",
+		title: "Split PNG into HSI",
+		description:
+			"Decomposes the image into Hue, Saturation and Intensity components.",
+		category: "color",
+		steps: [{ id: "png-to-hsi" }],
+	},
+	{
+		slug: "png-to-cmyk",
+		title: "Convert PNG to CMYK Colors",
+		description:
+			"Decomposes the image into print-style Cyan, Magenta, Yellow and Key (black) components.",
+		category: "color",
+		steps: [{ id: "png-to-cmyk" }],
+	},
+	{
+		slug: "png-to-ycbcr",
+		title: "Convert PNG to YCbCr Colors",
+		description:
+			"Decomposes the image into Luma (Y) and Blue-difference / Red-difference chroma components.",
+		category: "color",
+		steps: [{ id: "png-to-ycbcr" }],
+	},
+	{
+		slug: "png-to-lab",
+		title: "Convert PNG to LAB Colors",
+		description:
+			"Decomposes the image into perceptual Lightness and green–magenta / blue–yellow opponents.",
+		category: "color",
+		steps: [{ id: "png-to-lab" }],
+	},
+];

web/src/lib/registry/pages/convert.ts

@@ -0,0 +1,115 @@
+import type { Page } from "../types";
+
+export const convertPages: Page[] = [
+	{
+		slug: "convert-png-to-jpg",
+		title: "Convert PNG to JPG",
+		description:
+			"Transparency is composited over the chosen backdrop color (white by default) and saved as JPEG.",
+		category: "convert",
+		steps: [{ id: "convert-png-to-jpg" }],
+	},
+	{
+		slug: "convert-png-to-webp",
+		title: "Convert PNG to WebP",
+		description:
+			"Re-encodes the image into WebP with adjustable quality. Transparency is preserved.",
+		category: "convert",
+		steps: [{ id: "convert-png-to-webp" }],
+	},
+	{
+		slug: "png-to-bmp",
+		title: "Convert PNG to BMP",
+		description:
+			"Saves the image as 24-bit BMP without an alpha channel: transparency is replaced with a black background.",
+		category: "convert",
+		steps: [{ id: "png-to-bmp" }],
+	},
+	{
+		slug: "png-to-base64",
+		title: "PNG to Base64",
+		description:
+			"Encodes the image into a base64 string for embedding in code or styles.",
+		category: "convert",
+		steps: [{ id: "png-to-base64" }],
+	},
+	{
+		slug: "png-to-data-uri",
+		title: "PNG to Data URI",
+		description:
+			"Builds a full data-uri (data:image/png;base64,…) for embedding in HTML/CSS.",
+		category: "convert",
+		steps: [{ id: "png-to-data-uri" }],
+	},
+	{
+		slug: "png-to-hex",
+		title: "PNG to HEX pixels",
+		description:
+			"Shows all pixels as rrggbbaa hex values — row by row, space separated.",
+		category: "convert",
+		steps: [{ id: "png-to-hex" }],
+	},
+	{
+		slug: "png-to-bytes",
+		title: "PNG to Bytes",
+		description:
+			"Lists every pixel as four decimal bytes (R G B A), one image row per line.",
+		category: "convert",
+		steps: [{ id: "png-to-bytes" }],
+	},
+	{
+		slug: "png-to-rgb-values",
+		title: "PNG to RGB Values",
+		description:
+			"Lists every pixel as rgba(r, g, b, a), one image row per line.",
+		category: "convert",
+		steps: [{ id: "png-to-rgb-values" }],
+	},
+	{
+		slug: "base64-to-png",
+		title: "Base64 to PNG",
+		description:
+			"Decodes a base64 string or data-uri back into an image. Paste the string on the left.",
+		category: "convert",
+		steps: [{ id: "base64-to-png" }],
+	},
+	{
+		slug: "data-uri-to-png",
+		title: "Data URI to PNG",
+		description: "Decodes data:image/…;base64,… back into an image file.",
+		category: "convert",
+		steps: [{ id: "data-uri-to-png" }],
+	},
+	{
+		slug: "hex-to-png",
+		title: "HEX pixels to PNG",
+		description:
+			"Assembles an image from rrggbbaa hex values (space separated). Set the width — the height is computed automatically.",
+		category: "convert",
+		steps: [{ id: "hex-to-png" }],
+	},
+	{
+		slug: "bytes-to-png",
+		title: "Bytes to PNG",
+		description:
+			"Assembles an image from decimal RGBA byte numbers (any separators). Set the width — height is computed automatically.",
+		category: "convert",
+		steps: [{ id: "bytes-to-png" }],
+	},
+	{
+		slug: "rgb-values-to-png",
+		title: "RGB Values to PNG",
+		description:
+			"Assembles an image from rgba(r, g, b, a) numbers. Set the width — height is computed automatically.",
+		category: "convert",
+		steps: [{ id: "rgb-values-to-png" }],
+	},
+	{
+		slug: "svg-to-png",
+		title: "SVG to PNG",
+		description:
+			"Decodes SVG markup into a raster image. Paste the SVG code on the left.",
+		category: "convert",
+		steps: [{ id: "svg-to-png" }],
+	},
+];

web/src/lib/registry/pages/filters.ts

@@ -0,0 +1,68 @@
+import type { Page } from "../types";
+
+export const filtersPages: Page[] = [
+	{
+		slug: "blur-png",
+		title: "Blur PNG",
+		description:
+			"Gaussian blur: three passes of separable box blur — fast at any radius. Transparent edges do not darken.",
+		category: "filters",
+		steps: [{ id: "blur-png" }],
+	},
+	{
+		slug: "sharpen-png",
+		title: "Sharpen PNG",
+		description:
+			"Emphasizes edges with a sharpening kernel; strength sets the blend with the original. 0% means no change.",
+		category: "filters",
+		steps: [{ id: "sharpen-png" }],
+	},
+	{
+		slug: "silhouette-png",
+		title: "Silhouette PNG",
+		description:
+			"Turns all visible pixels into a single solid color while keeping their transparency — instant silhouette.",
+		category: "filters",
+		steps: [{ id: "silhouette-png" }],
+	},
+	{
+		slug: "vignette-png",
+		title: "Vignette PNG",
+		description:
+			"Smoothly darkens the edges of the image, leaving the center untouched.",
+		category: "filters",
+		steps: [{ id: "vignette-png" }],
+	},
+	{
+		slug: "pixelate-png",
+		title: "Pixelate PNG",
+		description:
+			"Averages every blockSize×blockSize area into one color — classic mosaic.",
+		category: "filters",
+		steps: [{ id: "pixelate-png" }],
+	},
+	{
+		slug: "randomize-pixels-png",
+		title: "Randomize Pixels PNG",
+		description:
+			"Shuffles blocks of the image between positions. Same seed gives the same arrangement.",
+		category: "filters",
+		steps: [{ id: "randomize-pixels-png" }],
+	},
+	{
+		slug: "add-noise-png",
+		title: "Add Noise to PNG",
+		description:
+			"Adds film-grain style noise. Deterministic by seed; monochrome keeps original hue balance.",
+		category: "filters",
+		steps: [{ id: "add-noise-png" }],
+	},
+	{
+		slug: "jpeg-artifacts-png",
+		title: "JPEG artifacts",
+		description:
+			"Simulates low-quality JPEG re-compression — visible blocks and smeared colors.",
+		category: "filters",
+		steps: [{ id: "jpeg-artifacts-png" }],
+	},
+];

web/src/lib/registry/pages/generate.ts

@@ -0,0 +1,167 @@
+import type { Page } from "../types";
+
+export const generatePages: Page[] = [
+	{
+		slug: "create-empty-png",
+		title: "Create empty PNG",
+		description:
+			"Creates a blank canvas of the chosen dimensions, either transparent or filled with a solid color.",
+		category: "generate",
+		steps: [{ id: "create-empty-png" }],
+	},
+	{
+		slug: "single-color-png",
+		title: "Create solid color PNG",
+		description: "Generates a rectangle of the given size and color.",
+		category: "generate",
+		steps: [{ id: "single-color-png" }],
+	},
+	{
+		slug: "random-noise-png",
+		title: "Create random noise PNG",
+		description:
+			"Generates an image with random pixels. The seed fixes the result: one seed — one image.",
+		category: "generate",
+		steps: [{ id: "random-noise-png" }],
+	},
+	{
+		slug: "linear-gradient-png",
+		title: "Create gradient PNG",
+		description:
+			"Generates a smooth transition between two colors along a chosen angle.",
+		category: "generate",
+		steps: [{ id: "linear-gradient-png" }],
+	},
+	{
+		slug: "color-spectrum-png",
+		title: "Color Spectrum PNG",
+		description:
+			"Full hue rainbow 0–360° along the chosen axis with adjustable saturation and lightness.",
+		category: "generate",
+		steps: [{ id: "color-spectrum-png" }],
+	},
+	{
+		slug: "random-colors-png",
+		title: "Random Color Blocks PNG",
+		description:
+			"Fills the canvas with random vivid color blocks. Deterministic by seed.",
+		category: "generate",
+		steps: [{ id: "random-colors-png" }],
+	},
+	{
+		slug: "draw-grid-png",
+		title: "Draw Grid PNG",
+		description:
+			"Draws a grid with custom columns, rows and line width on a transparent or white background.",
+		category: "generate",
+		steps: [{ id: "draw-grid-png" }],
+	},
+	{
+		slug: "placeholder-png",
+		title: "Create Placeholder PNG",
+		description:
+			"Generates a placeholder rectangle with its dimensions printed in the center.",
+		category: "generate",
+		steps: [{ id: "placeholder-png" }],
+	},
+	{
+		slug: "blend-two-png",
+		title: "Blend Two Colors PNG",
+		description: "A continuous horizontal gradient between two colors.",
+		category: "generate",
+		steps: [{ id: "blend-two-png" }],
+	},
+	{
+		slug: "step-colors-png",
+		title: "Color Steps PNG",
+		description: "A discrete set of evenly spaced steps between two colors.",
+		category: "generate",
+		steps: [{ id: "step-colors-png" }],
+	},
+	{
+		slug: "emoji-to-png",
+		title: "Emoji to PNG",
+		description:
+			"Renders an emoji or any Unicode symbol as a transparent PNG of the chosen size.",
+		category: "generate",
+		steps: [{ id: "emoji-to-png" }],
+	},
+	{
+		slug: "color-wheel-png",
+		title: "Color Wheel PNG",
+		description:
+			"Generates an HSL color wheel: hue around the circle, saturation from center to edge, chosen lightness.",
+		category: "generate",
+		steps: [{ id: "color-wheel-png" }],
+	},
+	{
+		slug: "complementary-png",
+		title: "Complementary Palette PNG",
+		description:
+			"Two opposite colors on the color wheel — the base and its complement.",
+		category: "generate",
+		steps: [{ id: "complementary-png" }],
+	},
+	{
+		slug: "triadic-png",
+		title: "Triadic Palette PNG",
+		description: "Three colors evenly spaced 120° apart on the color wheel.",
+		category: "generate",
+		steps: [{ id: "triadic-png" }],
+	},
+	{
+		slug: "tetradic-png",
+		title: "Tetradic Palette PNG",
+		description:
+			"Four colors in two complementary pairs, 90° apart on the wheel.",
+		category: "generate",
+		steps: [{ id: "tetradic-png" }],
+	},
+	{
+		slug: "analogous-png",
+		title: "Analogous Palette PNG",
+		description:
+			"Neighboring hues around the base color — calm, related color scheme.",
+		category: "generate",
+		steps: [{ id: "analogous-png" }],
+	},
+	{
+		slug: "monochromatic-png",
+		title: "Monochromatic Palette PNG",
+		description:
+			"Tones of a single hue: lightness varies within the chosen range, hue and saturation stay fixed.",
+		category: "generate",
+		steps: [{ id: "monochromatic-png" }],
+	},
+	{
+		slug: "shades-png",
+		title: "Shade Ramp PNG",
+		description: "A ramp of the base color getting darker step by step.",
+		category: "generate",
+		steps: [{ id: "shades-png" }],
+	},
+	{
+		slug: "mix-colors-png",
+		title: "Mix Colors PNG",
+		description:
+			"Averages the selected colors into one swatch. Colors become one uniform fill.",
+		category: "generate",
+		steps: [{ id: "mix-colors-png" }],
+	},
+	{
+		slug: "sort-colors-png",
+		title: "Sort Colors PNG",
+		description:
+			"Renders the chosen colors as swatches sorted by hue, brightness or saturation.",
+		category: "generate",
+		steps: [{ id: "sort-colors-png" }],
+	},
+	{
+		slug: "text-to-png",
+		title: "Text to PNG",
+		description:
+			"Creates a PNG image from text: the canvas is sized to fit the label plus padding.",
+		category: "generate",
+		steps: [{ id: "text-to-png" }],
+	},
+];

web/src/lib/registry/pages/geometry.ts

@@ -0,0 +1,152 @@
+import type { Page } from "../types";
+
+export const geometryPages: Page[] = [
+	{
+		slug: "add-border-png",
+		title: "Add border to PNG",
+		description:
+			"Draws a colored frame of the chosen thickness around the image.",
+		category: "geometry",
+		steps: [{ id: "add-border-png" }],
+	},
+	{
+		slug: "fit-on-background-png",
+		title: "Fit PNG onto background",
+		description:
+			"Places the image centered on a canvas of the given size with a transparent or colored background.",
+		category: "geometry",
+		steps: [{ id: "fit-on-background-png" }],
+	},
+	{
+		slug: "change-canvas-size-png",
+		title: "Change Canvas Size PNG",
+		description:
+			"Sets the exact canvas size: overflow is cropped, missing space is filled with transparency. Anchor picks which part of the image stays.",
+		category: "geometry",
+		steps: [{ id: "change-canvas-size-png" }],
+	},
+	{
+		slug: "resize-png",
+		title: "Resize PNG",
+		description:
+			"Scales the image with bilinear interpolation. With aspect kept, one side defines the scale; if both are set, the image fits inside them.",
+		category: "geometry",
+		steps: [{ id: "resize-png" }],
+	},
+	{
+		slug: "crop-png",
+		title: "Crop PNG",
+		description:
+			"Cuts out a rectangular area. Coordinates and sizes may go beyond the image — the area is clipped to the intersection.",
+		category: "geometry",
+		steps: [{ id: "crop-png" }],
+	},
+	{
+		slug: "rotate-png",
+		title: "Rotate PNG",
+		description: "Rotates by 90°, 180° or 270° clockwise without quality loss.",
+		category: "geometry",
+		steps: [{ id: "rotate-png" }],
+	},
+	{
+		slug: "flip-png",
+		title: "Flip PNG",
+		description: "Mirrors horizontally or vertically without quality loss.",
+		category: "geometry",
+		steps: [{ id: "flip-png" }],
+	},
+	{
+		slug: "add-padding-png",
+		title: "Add padding to PNG",
+		description:
+			"Expands the canvas on all sides by the chosen number of pixels.",
+		category: "geometry",
+		steps: [{ id: "add-padding-png" }],
+	},
+	{
+		slug: "tile-png",
+		title: "Tile PNG",
+		description: "Repeats the image in a grid of the chosen columns and rows.",
+		category: "geometry",
+		steps: [{ id: "tile-png" }],
+	},
+	{
+		slug: "split-into-parts-png",
+		title: "Split PNG into parts",
+		description:
+			"Divides the image into a grid of equal-sized parts. The canvas is padded with transparency to keep every part the same size.",
+		category: "geometry",
+		steps: [{ id: "split-into-parts-png" }],
+	},
+	{
+		slug: "center-by-alpha-png",
+		title: "Center PNG by content",
+		description:
+			"Finds the opaque part of the image and centers it on the original canvas.",
+		category: "geometry",
+		steps: [{ id: "center-by-alpha-png" }],
+	},
+	{
+		slug: "skew-png",
+		title: "Skew PNG",
+		description:
+			"Shifts content horizontally and vertically — a perspective effect.",
+		category: "geometry",
+		steps: [{ id: "skew-png" }],
+	},
+	{
+		slug: "rotate-free-png",
+		title: "Rotate by custom angle",
+		description:
+			"Rotation by any angle. The canvas grows to fit the new bounds; corners stay transparent.",
+		category: "geometry",
+		steps: [{ id: "rotate-free-png" }],
+	},
+	{
+		slug: "zoom-png",
+		title: "Zoom PNG",
+		description:
+			"Magnifies content toward the center. The canvas keeps its size — edges are cropped.",
+		category: "geometry",
+		steps: [{ id: "zoom-png" }],
+	},
+	{
+		slug: "trim-empty-space-png",
+		title: "Trim Empty Space PNG",
+		description:
+			"Crops transparent borders around the content. Pixels with alpha above the threshold count as content.",
+		category: "geometry",
+		steps: [{ id: "trim-empty-space-png" }],
+	},
+	{
+		slug: "change-aspect-ratio-png",
+		title: "Change Aspect Ratio PNG",
+		description:
+			"Fits the image into a target aspect ratio: crop the center to fill, or pad with transparency.",
+		category: "geometry",
+		steps: [{ id: "change-aspect-ratio-png" }],
+	},
+	{
+		slug: "swap-orientation-png",
+		title: "Swap Orientation PNG",
+		description:
+			"Rotates the image by 90° when its orientation differs from the target — landscape becomes portrait and back. Square images are untouched.",
+		category: "geometry",
+		steps: [{ id: "swap-orientation-png" }],
+	},
+	{
+		slug: "symmetric-copy-png",
+		title: "Symmetric Copy PNG",
+		description:
+			"Doubles the canvas by mirroring the kept side onto the empty half — instant symmetric pattern.",
+		category: "geometry",
+		steps: [{ id: "symmetric-copy-png" }],
+	},
+	{
+		slug: "shift-png",
+		title: "Shift PNG",
+		description: "Moves content by the given X and Y offset.",
+		category: "geometry",
+		steps: [{ id: "shift-png" }],
+	},
+];

web/src/lib/registry/pages/text.ts

@@ -0,0 +1,28 @@
+import type { Page } from "../types";
+
+export const textPages: Page[] = [
+	{
+		slug: "add-text-png",
+		title: "Add text to PNG",
+		description:
+			"Draws a text label on the image: font, size, color, bold, position on a 3×3 grid and an optional backing plate.",
+		category: "text",
+		steps: [{ id: "add-text-png" }],
+	},
+	{
+		slug: "date-stamp-png",
+		title: "Date stamp PNG",
+		description:
+			"Stamps the current date and time using a format string (YYYY MM DD hh mm ss tokens). Same styling options as Add text.",
+		category: "text",
+		steps: [{ id: "date-stamp-png" }],
+	},
+	{
+		slug: "watermark-tile-png",
+		title: "Watermark Tile PNG",
+		description:
+			"Covers the image with a repeating diagonal semi-transparent text tile — a protection watermark.",
+		category: "text",
+		steps: [{ id: "watermark-tile-png" }],
+	},
+];

web/src/lib/registry/registry.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { TOOLS } from ".";
+import { PAGES, TOOLS } from ".";
 import { PREVIEW_GROUPS } from "../catalog";
 import type { PixelImage } from "../core/types";
 import type { OutputMime } from "../core/io";
@@ -14,13 +14,13 @@ function asImage(result: ToolResult): PixelImage {
 }
 
 describe("registry-new (переведённые инструменты)", () => {
-	it("id уникальны", () => {
+	it("id инструментов уникальны", () => {
 		const ids = TOOLS.map((t) => t.id);
 		expect(new Set(ids).size).toBe(ids.length);
 	});
 
-	it("slug уникальны", () => {
-		const slugs = TOOLS.map((t) => t.slug);
+	it("slug страниц уникальны", () => {
+		const slugs = PAGES.map((page) => page.slug);
 		expect(new Set(slugs).size).toBe(slugs.length);
 	});
 
@@ -30,14 +30,43 @@ describe("registry-new (переведённые инструменты)", () =>
 		const shape = /^[a-z][a-z0-9]*(-[a-z0-9]+)*$/;
 		for (const tool of TOOLS) {
 			expect(shape.test(tool.id), `id: ${tool.id}`).toBe(true);
-			expect(shape.test(tool.slug), `slug: ${tool.slug}`).toBe(true);
+		}
+		for (const page of PAGES) {
+			expect(shape.test(page.slug), `slug: ${page.slug}`).toBe(true);
+		}
+	});
+
+	it("каждый шаг страницы ссылается на существующий инструмент", () => {
+		const ids = new Set(TOOLS.map((tool) => tool.id));
+		for (const page of PAGES) {
+			expect(page.steps.length, `${page.slug}: шагов`).toBeGreaterThan(0);
+			for (const step of page.steps) {
+				expect(ids.has(step.id), `${page.slug} → ${step.id}`).toBe(true);
+			}
+		}
+	});
+
+	it("каждый инструмент используется хотя бы одной страницей", () => {
+		const used = new Set(PAGES.flatMap((page) => page.steps.map((s) => s.id)));
+		const orphans = TOOLS.map((tool) => tool.id).filter((id) => !used.has(id));
+		expect(orphans, `инструменты без страниц:\n${orphans.join("\n")}`).toEqual(
+			[],
+		);
+	});
+
+	it("guard: у страницы ровно один шаг", () => {
+		// Модель допускает цепочку, но `SchemaToolView` исполняет первый шаг и
+		// форма параметров одна на страницу. Исполнение цепочек и общая форма
+		// из полей двух инструментов — фаза 11 `docs/roadmap.md`.
+		for (const page of PAGES) {
+			expect(page.steps.length, `${page.slug}: шагов`).toBe(1);
 		}
 	});
 
 	it("PREVIEW_GROUPS строится без ошибок", () => {
 		expect(PREVIEW_GROUPS.length).toBeGreaterThan(0);
-		expect(PREVIEW_GROUPS.reduce((n, g) => n + g.tools.length, 0)).toBe(
-			TOOLS.length,
+		expect(PREVIEW_GROUPS.reduce((n, g) => n + g.pages.length, 0)).toBe(
+			PAGES.length,
 		);
 	});
 

web/src/lib/registry/tools-map-doc.test.ts

@@ -1,7 +1,7 @@
 import { readFileSync } from "node:fs";
 import { fileURLToPath } from "node:url";
 import { describe, expect, it } from "vitest";
-import { TOOLS } from ".";
+import { PAGES } from ".";
 
 const MAP_PATH = fileURLToPath(
 	new URL("../../../../docs/tools-map.md", import.meta.url),
@@ -10,7 +10,7 @@ const MAP_PATH = fileURLToPath(
 const SECTION_START = /^## 1\.\s/;
 const SECTION_END = /^## 2\.\s/;
 
-// Все id в реестре содержат дефис, поэтому формат строгий: это отсекает слова
+// Все slug страниц содержат дефис, поэтому формат строгий: это отсекает слова
 // описания вроде `median-cut` из «colors (k, median-cut)».
 const ID_SHAPE = /^[a-z][a-z0-9]*(-[a-z0-9]+)+$/;
 
@@ -18,9 +18,9 @@ type Mention = { id: string; line: number };
 
 /**
  * Буллиты раздела «1. Реализовано» вместе с номером первой строки.
- * Перенесённые строки приклеиваются к буллету: иначе id, оказавшийся на
- * следующей строке, молча выпадал бы из разбора и инструмент считался бы
- * неописанным.
+ * Перенесённые строки приклеиваются к буллету: иначе slug, оказавшийся на
+ * следующей строке, молча выпадал бы из разбора и страница считалась бы
+ * неописанной.
  */
 function implementedBullets(
 	markdown: string,
@@ -56,7 +56,7 @@ function implementedBullets(
 }
 
 /**
- * Всё до первого тире `—` — id через `/` или `,`; после тире свободное
+ * Всё до первого тире `—` — slug через `/` или `,`; после тире свободное
  * описание параметров, оно не разбирается. Формат закреплён в самой карте.
  */
 function mentionedIds(markdown: string): Mention[] {
@@ -71,39 +71,39 @@ function mentionedIds(markdown: string): Mention[] {
 	return found;
 }
 
-describe("docs/tools-map.md ↔ реестр", () => {
+describe("docs/tools-map.md ↔ страницы реестра", () => {
 	const markdown = readFileSync(MAP_PATH, "utf8");
 	const mentioned = mentionedIds(markdown);
-	const registryIds = new Set(TOOLS.map((t) => t.id));
+	const registrySlugs = new Set(PAGES.map((page) => page.slug));
 
-	it("разбирает непустой список id (парсер не сломался молча)", () => {
+	it("разбирает непустой список slug (парсер не сломался молча)", () => {
 		expect(implementedBullets(markdown).length).toBeGreaterThan(0);
 		expect(new Set(mentioned.map((m) => m.id)).size).toBeGreaterThan(50);
 	});
 
-	it("в карте нет id, которых нет в реестре", () => {
-		const bogus = mentioned.filter((m) => !registryIds.has(m.id));
+	it("в карте нет slug, которых нет в реестре", () => {
+		const bogus = mentioned.filter((m) => !registrySlugs.has(m.id));
 		expect(
 			bogus,
 			bogus
 				.map(
 					(m) =>
-						`${m.id} (docs/tools-map.md:${m.line}) — такого инструмента нет в web/src/lib/registry/`,
+						`${m.id} (docs/tools-map.md:${m.line}) — такой страницы нет в web/src/lib/registry/pages/`,
 				)
 				.join("\n"),
 		).toEqual([]);
 	});
 
-	it("каждый инструмент реестра описан в карте", () => {
+	it("каждая страница реестра описана в карте", () => {
 		const mentionedSet = new Set(mentioned.map((m) => m.id));
-		const missing = [...registryIds].filter((id) => !mentionedSet.has(id));
+		const missing = [...registrySlugs].filter((id) => !mentionedSet.has(id));
 		expect(
 			missing,
 			`не описаны в разделе «Реализовано»:\n${missing.join("\n")}`,
 		).toEqual([]);
 	});
 
-	it("id не продублированы между буллетами", () => {
+	it("slug не продублированы между буллетами", () => {
 		const seen = new Map<string, number>();
 		const dupes: string[] = [];
 		for (const { id, line } of mentioned) {
@@ -114,6 +114,6 @@ describe("docs/tools-map.md ↔ реестр", () => {
 				seen.set(id, line);
 			}
 		}
-		expect(dupes, `повторяющиеся id:\n${dupes.join("\n")}`).toEqual([]);
+		expect(dupes, `повторяющиеся slug:\n${dupes.join("\n")}`).toEqual([]);
 	});
 });

web/src/lib/registry/tools/alpha.ts

@@ -6,8 +6,8 @@ import {
 	removeColorToAlpha,
 	roundCorners,
 	setAlphaChannel,
-} from "../core/alpha";
-import { removeBackground } from "../core/background";
+} from "../../core/alpha";
+import { removeBackground } from "../../core/background";
 import {
 	closingImage,
 	contourImage,
@@ -15,18 +15,18 @@ import {
 	erodeImage,
 	openingImage,
 	strokeImage,
-} from "../core/morphology";
-import { defringe, featherAlpha } from "../core/pixel-fx";
+} from "../../core/morphology";
+import { defringe, featherAlpha } from "../../core/pixel-fx";
 import {
 	boxTest,
 	circleTest,
 	renderShape,
 	starTest,
 	wavyTest,
-} from "../core/shapes";
-import type { Offset } from "../registry-schema";
-import { field, toolSchema } from "../registry-schema";
-import { imgTool, type ToolEntry } from "./types";
+} from "../../core/shapes";
+import type { Offset } from "../../registry-schema";
+import { field, toolSchema } from "../../registry-schema";
+import { imgTool, type Tool } from "../types";
 
 interface AddStrokeParams {
 	color: string;
@@ -44,13 +44,8 @@ export const addStrokeSchema = toolSchema<AddStrokeParams>({
 	}),
 });
 
-const addStroke: ToolEntry<AddStrokeParams> = {
+const addStroke: Tool<AddStrokeParams> = {
 	id: "add-stroke-png",
-	slug: "add-stroke-png",
-	title: "Outline PNG",
-	description:
-		"Adds a colored ring outline around the opaque content with the chosen thickness.",
-	category: "alpha",
 	schema: addStrokeSchema,
 	input: "image",
 	run: imgTool((img, p) => strokeImage(img, p.thickness, p.color)),
@@ -72,13 +67,8 @@ export const findContourSchema = toolSchema<FindContourParams>({
 	}),
 });
 
-const findContour: ToolEntry<FindContourParams> = {
+const findContour: Tool<FindContourParams> = {
 	id: "find-contour-png",
-	slug: "find-contour-png",
-	title: "Find contour PNG",
-	description:
-		"Leaves only a line along the boundary of opaque regions in the chosen color and thickness.",
-	category: "alpha",
 	schema: findContourSchema,
 	input: "image",
 	run: imgTool((img, p) => contourImage(img, p.thickness, p.color)),
@@ -100,13 +90,8 @@ export const removeColorSchema = toolSchema<RemoveColorParams>({
 	}),
 });
 
-const removeColor: ToolEntry<RemoveColorParams> = {
+const removeColor: Tool<RemoveColorParams> = {
 	id: "remove-color-from-png",
-	slug: "remove-color-from-png",
-	title: "Remove color from PNG (make transparent)",
-	description:
-		"Makes all pixels close to the chosen color transparent. The tolerance sets the allowed deviation as a percentage of the maximum color distance.",
-	category: "alpha",
 	schema: removeColorSchema,
 	input: "image",
 	run: imgTool((img, p) => removeColorToAlpha(img, p.targetColor, p.tolerance)),
@@ -144,13 +129,8 @@ const circleMaskSchema = toolSchema<CircleMaskParams>(
 	},
 );
 
-const circleMask: ToolEntry<CircleMaskParams> = {
+const circleMask: Tool<CircleMaskParams> = {
 	id: "circle-mask-png",
-	slug: "circle-mask-png",
-	title: "Circle Mask PNG",
-	description:
-		"Cuts the image into a circle. Diameter is set as a share of the smaller side.",
-	category: "alpha",
 	schema: circleMaskSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -207,13 +187,8 @@ const squareMaskSchema = toolSchema<SquareMaskParams>(
 	},
 );
 
-const squareMask: ToolEntry<SquareMaskParams> = {
+const squareMask: Tool<SquareMaskParams> = {
 	id: "square-mask-png",
-	slug: "square-mask-png",
-	title: "Square Mask PNG",
-	description:
-		"Cuts the image into a rectangle with sides as a share of the smaller side.",
-	category: "alpha",
 	schema: squareMaskSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -286,13 +261,8 @@ const starMaskSchema = toolSchema<StarMaskParams>(
 	},
 );
 
-const starMask: ToolEntry<StarMaskParams> = {
+const starMask: Tool<StarMaskParams> = {
 	id: "star-mask-png",
-	slug: "star-mask-png",
-	title: "Star Mask PNG",
-	description:
-		"Cuts the image into an n-pointed star with adjustable inner radius and rotation.",
-	category: "alpha",
 	schema: starMaskSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -365,13 +335,8 @@ const wavyMaskSchema = toolSchema<WavyMaskParams>(
 	},
 );
 
-const wavyMask: ToolEntry<WavyMaskParams> = {
+const wavyMask: Tool<WavyMaskParams> = {
 	id: "wavy-mask-png",
-	slug: "wavy-mask-png",
-	title: "Wavy Mask PNG",
-	description:
-		"Cuts the image into a wavy-edged circle: radius is modulated by a sine with chosen amplitude and frequency.",
-	category: "alpha",
 	schema: wavyMaskSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -388,13 +353,8 @@ interface EmptyParams {}
 
 export const removeAlphaChannelSchema = toolSchema<EmptyParams>({});
 
-const removeAlphaChannel: ToolEntry<EmptyParams> = {
+const removeAlphaChannel: Tool<EmptyParams> = {
 	id: "remove-alpha-channel-png",
-	slug: "remove-alpha-channel-png",
-	title: "Remove alpha channel PNG",
-	description:
-		"Composites the image over a white background and saves without transparency.",
-	category: "alpha",
 	schema: removeAlphaChannelSchema,
 	input: "image",
 	run: imgTool((img) => flattenOntoColor(img, "#ffffff")),
@@ -414,12 +374,8 @@ export const setAlphaChannelSchema = toolSchema<SetAlphaChannelParams>({
 	}),
 });
 
-const setAlphaChannelTool: ToolEntry<SetAlphaChannelParams> = {
+const setAlphaChannelTool: Tool<SetAlphaChannelParams> = {
 	id: "set-alpha-channel-png",
-	slug: "set-alpha-channel-png",
-	title: "Set alpha channel PNG",
-	description: "Assigns the same opacity to all pixels; colors stay unchanged.",
-	category: "alpha",
 	schema: setAlphaChannelSchema,
 	input: "image",
 	run: imgTool((img, p) => setAlphaChannel(img, p.percent)),
@@ -427,12 +383,8 @@ const setAlphaChannelTool: ToolEntry<SetAlphaChannelParams> = {
 
 export const extractAlphaMaskSchema = toolSchema<EmptyParams>({});
 
-const extractAlphaMaskTool: ToolEntry<EmptyParams> = {
+const extractAlphaMaskTool: Tool<EmptyParams> = {
 	id: "extract-alpha-mask-png",
-	slug: "extract-alpha-mask-png",
-	title: "Extract alpha mask PNG",
-	description: "Turns transparency into a black-and-white opaque mask.",
-	category: "alpha",
 	schema: extractAlphaMaskSchema,
 	input: "image",
 	run: imgTool((img) => extractAlphaMask(img)),
@@ -452,13 +404,8 @@ export const roundCornersSchema = toolSchema<RoundCornersParams>({
 	}),
 });
 
-const roundCornersTool: ToolEntry<RoundCornersParams> = {
+const roundCornersTool: Tool<RoundCornersParams> = {
 	id: "round-corners-png",
-	slug: "round-corners-png",
-	title: "Round corners PNG",
-	description:
-		"Clips corners by a radius set as a percentage of half the smaller side.",
-	category: "alpha",
 	schema: roundCornersSchema,
 	input: "image",
 	run: imgTool((img, p) => roundCorners(img, p.radius)),
@@ -466,12 +413,8 @@ const roundCornersTool: ToolEntry<RoundCornersParams> = {
 
 export const invertAlphaSchema = toolSchema<EmptyParams>({});
 
-const invertAlphaTool: ToolEntry<EmptyParams> = {
+const invertAlphaTool: Tool<EmptyParams> = {
 	id: "invert-alpha-png",
-	slug: "invert-alpha-png",
-	title: "Invert alpha PNG",
-	description: "Opaque areas become transparent and vice versa.",
-	category: "alpha",
 	schema: invertAlphaSchema,
 	input: "image",
 	run: imgTool((img) => invertAlpha(img)),
@@ -517,13 +460,8 @@ export const removeBackgroundSchema = toolSchema<RemoveBackgroundParams>(
 	},
 );
 
-const removeBackgroundTool: ToolEntry<RemoveBackgroundParams> = {
+const removeBackgroundTool: Tool<RemoveBackgroundParams> = {
 	id: "remove-background-png",
-	slug: "remove-background-png",
-	title: "Remove background PNG (smart)",
-	description:
-		"Removes a solid background: by color with tolerance, outer regions from the edges only, or every matching pixel. Can smooth the boundary.",
-	category: "alpha",
 	schema: removeBackgroundSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -550,12 +488,8 @@ export const makeThickerSchema = toolSchema<MakeThickerParams>({
 	}),
 });
 
-const makeThickerTool: ToolEntry<MakeThickerParams> = {
+const makeThickerTool: Tool<MakeThickerParams> = {
 	id: "make-thicker-png",
-	slug: "make-thicker-png",
-	title: "Thicken PNG",
-	description: "Expands opaque areas by the given number of pixels.",
-	category: "alpha",
 	schema: makeThickerSchema,
 	input: "image",
 	run: imgTool((img, p) => dilateImage(img, p.radius)),
@@ -575,12 +509,8 @@ export const makeThinnerSchema = toolSchema<MakeThinnerParams>({
 	}),
 });
 
-const makeThinnerTool: ToolEntry<MakeThinnerParams> = {
+const makeThinnerTool: Tool<MakeThinnerParams> = {
 	id: "make-thinner-png",
-	slug: "make-thinner-png",
-	title: "Thin PNG",
-	description: "Shrinks opaque areas — thins the strokes of text and details.",
-	category: "alpha",
 	schema: makeThinnerSchema,
 	input: "image",
 	run: imgTool((img, p) => erodeImage(img, p.radius)),
@@ -600,13 +530,8 @@ export const featherEdgesSchema = toolSchema<FeatherEdgesParams>({
 	}),
 });
 
-const featherEdgesTool: ToolEntry<FeatherEdgesParams> = {
+const featherEdgesTool: Tool<FeatherEdgesParams> = {
 	id: "feather-edges-png",
-	slug: "feather-edges-png",
-	title: "Feather Edges PNG",
-	description:
-		"Blurs only the alpha channel: hard cutout edges become soft and gradual, colors stay untouched.",
-	category: "alpha",
 	schema: featherEdgesSchema,
 	input: "image",
 	run: imgTool((img, p) => featherAlpha(img, p.radius)),
@@ -626,13 +551,8 @@ export const cleanEdgesSchema = toolSchema<CleanEdgesParams>({
 	}),
 });
 
-const cleanEdgesTool: ToolEntry<CleanEdgesParams> = {
+const cleanEdgesTool: Tool<CleanEdgesParams> = {
 	id: "clean-edges-png",
-	slug: "clean-edges-png",
-	title: "Clean Edges PNG (defringe)",
-	description:
-		"Replaces edge-halo colors of semi-transparent pixels with the nearest fully opaque color. Alpha stays as is.",
-	category: "alpha",
 	schema: cleanEdgesSchema,
 	input: "image",
 	run: imgTool((img, p) => defringe(img, p.radius)),
@@ -652,13 +572,8 @@ export const hardenAlphaSchema = toolSchema<HardenAlphaParams>({
 	}),
 });
 
-const hardenAlphaTool: ToolEntry<HardenAlphaParams> = {
+const hardenAlphaTool: Tool<HardenAlphaParams> = {
 	id: "harden-alpha-png",
-	slug: "harden-alpha-png",
-	title: "Harden edges PNG",
-	description:
-		"Binarizes the alpha channel by threshold: semi-transparent pixels become either fully transparent or fully opaque.",
-	category: "alpha",
 	schema: hardenAlphaSchema,
 	input: "image",
 	run: imgTool((img, p) => hardenAlpha(img, p.threshold)),
@@ -678,13 +593,8 @@ export const despeckleAlphaSchema = toolSchema<DespeckleAlphaParams>({
 	}),
 });
 
-const despeckleAlphaTool: ToolEntry<DespeckleAlphaParams> = {
+const despeckleAlphaTool: Tool<DespeckleAlphaParams> = {
 	id: "despeckle-alpha-png",
-	slug: "despeckle-alpha-png",
-	title: "Despeckle PNG",
-	description:
-		"Opening: removes lone semi-transparent pixels and small specks.",
-	category: "alpha",
 	schema: despeckleAlphaSchema,
 	input: "image",
 	run: imgTool((img, p) => openingImage(img, p.radius)),
@@ -704,18 +614,14 @@ export const closeHolesSchema = toolSchema<CloseHolesParams>({
 	}),
 });
 
-const closeHolesTool: ToolEntry<CloseHolesParams> = {
+const closeHolesTool: Tool<CloseHolesParams> = {
 	id: "close-holes-png",
-	slug: "close-holes-png",
-	title: "Close holes PNG",
-	description: "Closing: fills lone transparent dots inside the object.",
-	category: "alpha",
 	schema: closeHolesSchema,
 	input: "image",
 	run: imgTool((img, p) => closingImage(img, p.radius)),
 };
 
-export const alphaEntries = [
+export const alphaTools = [
 	addStroke,
 	findContour,
 	removeColor,

web/src/lib/registry/tools/analyze.ts

@@ -1,15 +1,19 @@
-import { hasTransparency, isGrayscale, orientationOf } from "../core/analyze";
-import { encode } from "../core/io";
+import {
+	hasTransparency,
+	isGrayscale,
+	orientationOf,
+} from "../../core/analyze";
+import { encode } from "../../core/io";
 import {
 	extractByColor,
 	isGrayscaleish,
 	luma01,
 	rarityPredicate,
 	renderPredicateMask,
-} from "../core/masks";
-import { base64ToBytes, looksLikePng, stripDataUri } from "../core/textio";
-import { field, toolSchema } from "../registry-schema";
-import { imgTool, textGen, type ToolEntry } from "./types";
+} from "../../core/masks";
+import { base64ToBytes, looksLikePng, stripDataUri } from "../../core/textio";
+import { field, toolSchema } from "../../registry-schema";
+import { imgTool, textGen, type Tool } from "../types";
 
 interface ExtractColorParams {
 	color: string;
@@ -27,13 +31,8 @@ export const extractColorSchema = toolSchema<ExtractColorParams>({
 	}),
 });
 
-const extractColor: ToolEntry<ExtractColorParams> = {
+const extractColor: Tool<ExtractColorParams> = {
 	id: "extract-color-from-png",
-	slug: "extract-color-from-png",
-	title: "Extract Color from PNG",
-	description:
-		"Keeps only pixels close to the chosen color and makes everything else transparent — the inverse of Remove Color.",
-	category: "analyze",
 	schema: extractColorSchema,
 	input: "image",
 	run: imgTool((img, p) => extractByColor(img, p.color, p.tolerance)),
@@ -88,13 +87,8 @@ export const showTransparentSchema = toolSchema<MaskParams>({
 	}),
 });
 
-const showTransparent: ToolEntry<MaskParams> = {
+const showTransparent: Tool<MaskParams> = {
 	id: "show-transparent-png",
-	slug: "show-transparent-png",
-	title: "Show Transparent Areas PNG",
-	description:
-		"Highlights every transparent or semi-transparent pixel with the chosen color so gaps become obvious.",
-	category: "analyze",
 	schema: showTransparentSchema,
 	input: "image",
 	run: imgTool((img, p) => renderMask(img, p, (_r, _g, _b, a) => a < 255)),
@@ -115,13 +109,8 @@ export const showGrayscalePixelsSchema = toolSchema<GrayscalePixelsParams>({
 	}),
 });
 
-const showGrayscalePixels: ToolEntry<GrayscalePixelsParams> = {
+const showGrayscalePixels: Tool<GrayscalePixelsParams> = {
 	id: "show-grayscale-pixels-png",
-	slug: "show-grayscale-pixels-png",
-	title: "Show Grayscale Pixels PNG",
-	description:
-		"Finds pixels whose channels are nearly equal and renders them as a mask. Tolerance is in channel units.",
-	category: "analyze",
 	schema: showGrayscalePixelsSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -144,13 +133,8 @@ export const showColorPixelsSchema = toolSchema<ColorPixelsParams>({
 	}),
 });
 
-const showColorPixels: ToolEntry<ColorPixelsParams> = {
+const showColorPixels: Tool<ColorPixelsParams> = {
 	id: "show-color-pixels-png",
-	slug: "show-color-pixels-png",
-	title: "Show Color Pixels PNG",
-	description:
-		"Finds colored (non-gray) pixels beyond the channel tolerance and renders them as a mask.",
-	category: "analyze",
 	schema: showColorPixelsSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -173,12 +157,8 @@ export const lightPixelMaskSchema = toolSchema<LightPixelParams>({
 	}),
 });
 
-const lightPixelMask: ToolEntry<LightPixelParams> = {
+const lightPixelMask: Tool<LightPixelParams> = {
 	id: "light-pixel-mask-png",
-	slug: "light-pixel-mask-png",
-	title: "Light Pixel Mask PNG",
-	description: "Selects pixels brighter than the luminance threshold.",
-	category: "analyze",
 	schema: lightPixelMaskSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -201,12 +181,8 @@ export const darkPixelMaskSchema = toolSchema<DarkPixelParams>({
 	}),
 });
 
-const darkPixelMask: ToolEntry<DarkPixelParams> = {
+const darkPixelMask: Tool<DarkPixelParams> = {
 	id: "dark-pixel-mask-png",
-	slug: "dark-pixel-mask-png",
-	title: "Dark Pixel Mask PNG",
-	description: "Selects pixels darker than the luminance threshold.",
-	category: "analyze",
 	schema: darkPixelMaskSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -229,13 +205,8 @@ export const uniqueColorMaskSchema = toolSchema<UniqueColorParams>({
 	}),
 });
 
-const uniqueColorMask: ToolEntry<UniqueColorParams> = {
+const uniqueColorMask: Tool<UniqueColorParams> = {
 	id: "unique-color-mask-png",
-	slug: "unique-color-mask-png",
-	title: "Unique Color Mask PNG",
-	description:
-		"Selects colors that occur no more than the given number of times — rare and one-off pixels.",
-	category: "analyze",
 	schema: uniqueColorMaskSchema,
 	input: "image",
 	run: imgTool((img, p) => renderMask(img, p, rarityPredicate(img, p.rarity))),
@@ -245,13 +216,8 @@ interface NoParams {}
 
 const emptySchema = toolSchema<NoParams>({});
 
-const verifyIsPng: ToolEntry<NoParams> = {
+const verifyIsPng: Tool<NoParams> = {
 	id: "verify-is-png",
-	slug: "verify-is-png",
-	title: "Verify If Image Is a PNG",
-	description:
-		"Checks the signature of pasted base64 / data-uri content and reports whether it is a real PNG.",
-	category: "analyze",
 	schema: emptySchema,
 	input: "text",
 	result: "verdict",
@@ -260,24 +226,16 @@ const verifyIsPng: ToolEntry<NoParams> = {
 	),
 };
 
-const pngIsGrayscale: ToolEntry<NoParams> = {
+const pngIsGrayscale: Tool<NoParams> = {
 	id: "png-is-grayscale",
-	slug: "png-is-grayscale",
-	title: "Check: is PNG grayscale?",
-	description: "Reports whether the image consists only of shades of gray.",
-	category: "analyze",
 	schema: emptySchema,
 	input: "image",
 	result: "verdict",
 	run: imgTool((img) => (isGrayscale(img) ? "grayscaleYes" : "grayscaleNo")),
 };
 
-const pngFileSize: ToolEntry<NoParams> = {
+const pngFileSize: Tool<NoParams> = {
 	id: "png-file-size",
-	slug: "png-file-size",
-	title: "PNG File Size",
-	description: "Encodes the image as PNG and reports the resulting file size.",
-	category: "analyze",
 	schema: emptySchema,
 	domOnly: true,
 	input: "image",
@@ -290,13 +248,8 @@ const pngFileSize: ToolEntry<NoParams> = {
 	}),
 };
 
-const pngIsTransparent: ToolEntry<NoParams> = {
+const pngIsTransparent: Tool<NoParams> = {
 	id: "png-is-transparent",
-	slug: "png-is-transparent",
-	title: "Check: is PNG transparent?",
-	description:
-		"Reports whether the image contains transparent or semi-transparent pixels.",
-	category: "analyze",
 	schema: emptySchema,
 	input: "image",
 	result: "verdict",
@@ -305,12 +258,8 @@ const pngIsTransparent: ToolEntry<NoParams> = {
 	),
 };
 
-const pngOrientation: ToolEntry<NoParams> = {
+const pngOrientation: Tool<NoParams> = {
 	id: "png-orientation",
-	slug: "png-orientation",
-	title: "PNG orientation",
-	description: "Reports whether it is portrait, landscape or square.",
-	category: "analyze",
 	schema: emptySchema,
 	input: "image",
 	result: "verdict",
@@ -326,7 +275,7 @@ const pngOrientation: ToolEntry<NoParams> = {
 	}),
 };
 
-export const analyzeEntries = [
+export const analyzeTools = [
 	extractColor,
 	showTransparent,
 	showGrayscalePixels,

web/src/lib/registry/tools/color.ts

@@ -16,12 +16,12 @@ import {
 	twoColors,
 	type ChannelSwapPair,
 	type RgbChannel,
-} from "../core/color";
-import { renderSpace, SPACES, type SpaceId } from "../core/channels";
-import { parseHexList } from "../core/palette";
-import { ditherImage, mapToNearest, quantizeImage } from "../core/quantize";
-import { field, toolSchema, type ColorPair } from "../registry-schema";
-import { imgTool, type ToolEntry } from "./types";
+} from "../../core/color";
+import { renderSpace, SPACES, type SpaceId } from "../../core/channels";
+import { parseHexList } from "../../core/palette";
+import { ditherImage, mapToNearest, quantizeImage } from "../../core/quantize";
+import { field, toolSchema, type ColorPair } from "../../registry-schema";
+import { imgTool, type Tool } from "../types";
 
 interface TwoColorsParams {
 	pair: ColorPair;
@@ -43,13 +43,8 @@ export const twoColorsSchema = toolSchema<TwoColorsParams>({
 	}),
 });
 
-const twoColorsTool: ToolEntry<TwoColorsParams> = {
+const twoColorsTool: Tool<TwoColorsParams> = {
 	id: "two-colors-png",
-	slug: "two-colors-png",
-	title: "Two colors PNG",
-	description:
-		"Recolors the image into two chosen colors by luminance threshold.",
-	category: "color",
 	schema: twoColorsSchema,
 	input: "image",
 	run: imgTool((img, p) => twoColors(img, p.pair.from, p.pair.to, p.threshold)),
@@ -69,13 +64,8 @@ export const gammaSchema = toolSchema<GammaParams>({
 	}),
 });
 
-const gammaTool: ToolEntry<GammaParams> = {
+const gammaTool: Tool<GammaParams> = {
 	id: "gamma-png",
-	slug: "gamma-png",
-	title: "Gamma correction PNG",
-	description:
-		"Corrects midtone brightness. <1 darker, >1 lighter, 1 — unchanged.",
-	category: "color",
 	schema: gammaSchema,
 	input: "image",
 	run: imgTool((img, p) => gammaCorrection(img, p.value)),
@@ -95,13 +85,8 @@ export const temperatureSchema = toolSchema<TemperatureParams>({
 	}),
 });
 
-const temperatureTool: ToolEntry<TemperatureParams> = {
+const temperatureTool: Tool<TemperatureParams> = {
 	id: "temperature-png",
-	slug: "temperature-png",
-	title: "Temperature PNG",
-	description:
-		"Positive values make the image warmer (more orange), negative ones cooler (more blue).",
-	category: "color",
 	schema: temperatureSchema,
 	input: "image",
 	run: imgTool((img, p) => temperature(img, p.percent)),
@@ -123,13 +108,8 @@ export const tintSchema = toolSchema<TintParams>({
 	}),
 });
 
-const tintTool: ToolEntry<TintParams> = {
+const tintTool: Tool<TintParams> = {
 	id: "tint-png",
-	slug: "tint-png",
-	title: "Tint PNG",
-	description:
-		"Multiplies color channels by the chosen tint with the given strength.",
-	category: "color",
 	schema: tintSchema,
 	input: "image",
 	run: imgTool((img, p) => tint(img, p.color, p.strength)),
@@ -149,13 +129,8 @@ export const quantizeSchema = toolSchema<QuantizeParams>({
 	}),
 });
 
-const quantizeTool: ToolEntry<QuantizeParams> = {
+const quantizeTool: Tool<QuantizeParams> = {
 	id: "quantize-png",
-	slug: "quantize-png",
-	title: "Quantize PNG",
-	description:
-		"Reduces the image to k colors via median-cut palette. Transparent pixels are preserved.",
-	category: "color",
 	schema: quantizeSchema,
 	input: "image",
 	run: imgTool((img, p) => quantizeImage(img, p.colors).image),
@@ -169,13 +144,8 @@ export const customPaletteSchema = toolSchema<CustomPaletteParams>({
 	colors: field.text({ label: "fields.hexList", default: "#000000,#ffffff" }),
 });
 
-const customPalette: ToolEntry<CustomPaletteParams> = {
+const customPalette: Tool<CustomPaletteParams> = {
 	id: "custom-palette-png",
-	slug: "custom-palette-png",
-	title: "Custom Palette PNG",
-	description:
-		"Maps every pixel to the nearest color from your comma-separated hex list.",
-	category: "color",
 	schema: customPaletteSchema,
 	input: "image",
 	run: imgTool((img, p) => mapToNearest(img, parseHexList(p.colors))),
@@ -204,13 +174,8 @@ export const ditheringSchema = toolSchema<DitheringParams>({
 	}),
 });
 
-const ditheringTool: ToolEntry<DitheringParams> = {
+const ditheringTool: Tool<DitheringParams> = {
 	id: "dithering-png",
-	slug: "dithering-png",
-	title: "Dithering PNG",
-	description:
-		"Applies Floyd–Steinberg error diffusion or ordered Bayer dithering while reducing to k colors.",
-	category: "color",
 	schema: ditheringSchema,
 	input: "image",
 	run: imgTool((img, p) => ditherImage(img, p.colors, p.pattern)),
@@ -220,13 +185,8 @@ interface EmptyParams {}
 
 export const grayscaleSchema = toolSchema<EmptyParams>({});
 
-const grayscaleTool: ToolEntry<EmptyParams> = {
+const grayscaleTool: Tool<EmptyParams> = {
 	id: "grayscale-png",
-	slug: "grayscale-png",
-	title: "Grayscale PNG",
-	description:
-		"Converts the image to shades of gray using the BT.601 luminance formula. Alpha is preserved.",
-	category: "color",
 	schema: grayscaleSchema,
 	input: "image",
 	run: imgTool((img) => grayscale(img)),
@@ -234,12 +194,8 @@ const grayscaleTool: ToolEntry<EmptyParams> = {
 
 export const invertColorsSchema = toolSchema<EmptyParams>({});
 
-const invertColorsTool: ToolEntry<EmptyParams> = {
+const invertColorsTool: Tool<EmptyParams> = {
 	id: "invert-colors-png",
-	slug: "invert-colors-png",
-	title: "Invert colors PNG",
-	description: "Inverts each color channel (255 − value). Alpha is unchanged.",
-	category: "color",
 	schema: invertColorsSchema,
 	input: "image",
 	run: imgTool((img) => invert(img)),
@@ -276,13 +232,8 @@ export const brightnessContrastSchema = toolSchema<BrightnessContrastParams>(
 	},
 );
 
-const brightnessContrastTool: ToolEntry<BrightnessContrastParams> = {
+const brightnessContrastTool: Tool<BrightnessContrastParams> = {
 	id: "adjust-brightness-contrast-png",
-	slug: "adjust-brightness-contrast-png",
-	title: "Brightness & contrast PNG",
-	description:
-		"Adjusts brightness and contrast in the range from −100 to +100. Zero means no change.",
-	category: "color",
 	schema: brightnessContrastSchema,
 	input: "image",
 	run: imgTool((img, p) => brightnessContrast(img, p.brightness, p.contrast)),
@@ -302,13 +253,8 @@ export const opacitySchema = toolSchema<OpacityParams>({
 	}),
 });
 
-const opacityTool: ToolEntry<OpacityParams> = {
+const opacityTool: Tool<OpacityParams> = {
 	id: "change-png-opacity",
-	slug: "change-png-opacity",
-	title: "Change PNG opacity",
-	description:
-		"Multiplies the alpha channel by a percentage: 0% — fully transparent, 100% — unchanged.",
-	category: "color",
 	schema: opacitySchema,
 	input: "image",
 	run: imgTool((img, p) => setOpacity(img, p.percent)),
@@ -316,12 +262,8 @@ const opacityTool: ToolEntry<OpacityParams> = {
 
 export const sepiaSchema = toolSchema<EmptyParams>({});
 
-const sepiaTool: ToolEntry<EmptyParams> = {
+const sepiaTool: Tool<EmptyParams> = {
 	id: "sepia-png",
-	slug: "sepia-png",
-	title: "Sepia effect",
-	description: "Tints the image into the warm brown tones of classic sepia.",
-	category: "color",
 	schema: sepiaSchema,
 	input: "image",
 	run: imgTool((img) => sepia(img)),
@@ -341,13 +283,8 @@ export const hueShiftSchema = toolSchema<HueShiftParams>({
 	}),
 });
 
-const hueShiftTool: ToolEntry<HueShiftParams> = {
+const hueShiftTool: Tool<HueShiftParams> = {
 	id: "change-png-hue",
-	slug: "change-png-hue",
-	title: "Change hue PNG",
-	description:
-		"Shifts the hue around the circle. Saturation and lightness are preserved.",
-	category: "color",
 	schema: hueShiftSchema,
 	input: "image",
 	run: imgTool((img, p) => changeHue(img, p.degrees)),
@@ -369,13 +306,8 @@ export const extractChannelSchema = toolSchema<ExtractChannelParams>({
 	}),
 });
 
-const extractChannelTool: ToolEntry<ExtractChannelParams> = {
+const extractChannelTool: Tool<ExtractChannelParams> = {
 	id: "extract-channel-png",
-	slug: "extract-channel-png",
-	title: "Extract channel PNG",
-	description:
-		"Keeps only the chosen channel — red, green or blue — as shades of gray.",
-	category: "color",
 	schema: extractChannelSchema,
 	input: "image",
 	run: imgTool((img, p) => extractChannel(img, p.channel)),
@@ -397,13 +329,8 @@ export const swapChannelsSchema = toolSchema<SwapChannelsParams>({
 	}),
 });
 
-const swapChannelsTool: ToolEntry<SwapChannelsParams> = {
+const swapChannelsTool: Tool<SwapChannelsParams> = {
 	id: "swap-channels-png",
-	slug: "swap-channels-png",
-	title: "Swap channels PNG",
-	description:
-		"Swaps two color channels — a quick way to get unusual coloring.",
-	category: "color",
 	schema: swapChannelsSchema,
 	input: "image",
 	run: imgTool((img, p) => swapChannels(img, p.pair)),
@@ -423,13 +350,8 @@ export const blackAndWhiteSchema = toolSchema<BlackAndWhiteParams>({
 	}),
 });
 
-const blackAndWhiteTool: ToolEntry<BlackAndWhiteParams> = {
+const blackAndWhiteTool: Tool<BlackAndWhiteParams> = {
 	id: "black-and-white-png",
-	slug: "black-and-white-png",
-	title: "Black & white threshold PNG",
-	description:
-		"Hard binarization by luminance: every pixel becomes black or white.",
-	category: "color",
 	schema: blackAndWhiteSchema,
 	input: "image",
 	run: imgTool((img, p) => thresholdBlackWhite(img, p.threshold)),
@@ -449,12 +371,8 @@ export const posterizeSchema = toolSchema<PosterizeParams>({
 	}),
 });
 
-const posterizeTool: ToolEntry<PosterizeParams> = {
+const posterizeTool: Tool<PosterizeParams> = {
 	id: "posterize-png",
-	slug: "posterize-png",
-	title: "Posterize PNG",
-	description: "Reduces the number of levels per channel — a poster effect.",
-	category: "color",
 	schema: posterizeSchema,
 	input: "image",
 	run: imgTool((img, p) => posterize(img, p.levels)),
@@ -462,13 +380,8 @@ const posterizeTool: ToolEntry<PosterizeParams> = {
 
 export const autoContrastSchema = toolSchema<EmptyParams>({});
 
-const autoContrastTool: ToolEntry<EmptyParams> = {
+const autoContrastTool: Tool<EmptyParams> = {
 	id: "auto-contrast-png",
-	slug: "auto-contrast-png",
-	title: "Auto contrast PNG",
-	description:
-		"Stretches each channel's range across the full available brightness range.",
-	category: "color",
 	schema: autoContrastSchema,
 	input: "image",
 	run: imgTool((img) => autoContrast(img)),
@@ -499,13 +412,8 @@ export const decreaseColorCountSchema = toolSchema<DecreaseColorCountParams>({
 	}),
 });
 
-const decreaseColorCountTool: ToolEntry<DecreaseColorCountParams> = {
+const decreaseColorCountTool: Tool<DecreaseColorCountParams> = {
 	id: "decrease-color-count-png",
-	slug: "decrease-color-count-png",
-	title: "Decrease Color Count PNG",
-	description:
-		"Median-cut engine as a quick way to drop to 2–256 colors. Presets marked (extreme/strong/balanced/light) match the classic compression levels.",
-	category: "color",
 	schema: decreaseColorCountSchema,
 	input: "image",
 	run: imgTool((img, p) => quantizeImage(img, Number(p.maxColors)).image),
@@ -516,60 +424,15 @@ interface ChannelParams {
 	display: "gray" | "color";
 }
 
-type SpaceEntry = {
-	id: SpaceId;
-	title: string;
-	description: string;
-};
+// Пространства, для которых есть инструмент и страница; тексты страницы живут
+// в `registry/pages/color.ts`, поэтому здесь только идентификаторы.
+const CHANNEL_SPACES: SpaceId[] = ["hsl", "hsv", "hsi", "cmyk", "ycbcr", "lab"];
 
-const CHANNEL_SPACES: SpaceEntry[] = [
-	{
-		id: "hsl",
-		title: "Split PNG into HSL",
-		description:
-			"Decomposes the image into Hue, Saturation and Lightness components.",
-	},
-	{
-		id: "hsv",
-		title: "Split PNG into HSV",
-		description:
-			"Decomposes the image into Hue, Saturation and Value (brightness) components.",
-	},
-	{
-		id: "hsi",
-		title: "Split PNG into HSI",
-		description:
-			"Decomposes the image into Hue, Saturation and Intensity components.",
-	},
-	{
-		id: "cmyk",
-		title: "Convert PNG to CMYK Colors",
-		description:
-			"Decomposes the image into print-style Cyan, Magenta, Yellow and Key (black) components.",
-	},
-	{
-		id: "ycbcr",
-		title: "Convert PNG to YCbCr Colors",
-		description:
-			"Decomposes the image into Luma (Y) and Blue-difference / Red-difference chroma components.",
-	},
-	{
-		id: "lab",
-		title: "Convert PNG to LAB Colors",
-		description:
-			"Decomposes the image into perceptual Lightness and green–magenta / blue–yellow opponents.",
-	},
-];
-
-function channelEntries(): ToolEntry<ChannelParams>[] {
+function channelEntries(): Tool<ChannelParams>[] {
 	return CHANNEL_SPACES.map((space) => {
-		const components = SPACES[space.id].components;
+		const components = SPACES[space].components;
 		return {
-			id: `png-to-${space.id}`,
-			slug: `png-to-${space.id}`,
-			title: space.title,
-			description: space.description,
-			category: "color",
+			id: `png-to-${space}`,
 			schema: toolSchema<ChannelParams>({
 				component: field.select({
 					label: "fields.component",
@@ -589,14 +452,12 @@ function channelEntries(): ToolEntry<ChannelParams>[] {
 				}),
 			}),
 			input: "image",
-			run: imgTool((img, p) =>
-				renderSpace(img, space.id, p.component, p.display),
-			),
-		} satisfies ToolEntry<ChannelParams>;
+			run: imgTool((img, p) => renderSpace(img, space, p.component, p.display)),
+		} satisfies Tool<ChannelParams>;
 	});
 }
 
-export const colorEntries = [
+export const colorTools = [
 	twoColorsTool,
 	gammaTool,
 	temperatureTool,

web/src/lib/registry/tools/convert.ts

@@ -1,6 +1,6 @@
-import { flattenOntoColor } from "../core/alpha";
-import { decodeBytes, decodeSvgText, toBase64, toDataUrl } from "../core/io";
-import { hexToPixels, pixelsToHex } from "../core/text";
+import { flattenOntoColor } from "../../core/alpha";
+import { decodeBytes, decodeSvgText, toBase64, toDataUrl } from "../../core/io";
+import { hexToPixels, pixelsToHex } from "../../core/text";
 import {
 	base64ToBytes,
 	bytesToImage,
@@ -8,10 +8,10 @@ import {
 	imageToRgbValues,
 	rgbValuesToImage,
 	stripDataUri,
-} from "../core/textio";
-import { clonePixelImage } from "../core/types";
-import { field, toolSchema } from "../registry-schema";
-import { imgTool, textGen, type ToolEntry } from "./types";
+} from "../../core/textio";
+import { clonePixelImage } from "../../core/types";
+import { field, toolSchema } from "../../registry-schema";
+import { imgTool, textGen, type Tool } from "../types";
 
 const widthProps = (defaultValue: number) =>
 	field.number({
@@ -38,13 +38,8 @@ export const convertToJpgSchema = toolSchema<ConvertToJpgParams>({
 	}),
 });
 
-const convertToJpg: ToolEntry<ConvertToJpgParams> = {
+const convertToJpg: Tool<ConvertToJpgParams> = {
 	id: "convert-png-to-jpg",
-	slug: "convert-png-to-jpg",
-	title: "Convert PNG to JPG",
-	description:
-		"Transparency is composited over the chosen backdrop color (white by default) and saved as JPEG.",
-	category: "convert",
 	schema: convertToJpgSchema,
 	input: "image",
 	run: imgTool((img, p) => flattenOntoColor(img, p.background)),
@@ -65,13 +60,8 @@ export const convertToWebpSchema = toolSchema<ConvertToWebpParams>({
 	}),
 });
 
-const convertToWebp: ToolEntry<ConvertToWebpParams> = {
+const convertToWebp: Tool<ConvertToWebpParams> = {
 	id: "convert-png-to-webp",
-	slug: "convert-png-to-webp",
-	title: "Convert PNG to WebP",
-	description:
-		"Re-encodes the image into WebP with adjustable quality. Transparency is preserved.",
-	category: "convert",
 	schema: convertToWebpSchema,
 	input: "image",
 	run: imgTool((img) => clonePixelImage(img)),
@@ -82,13 +72,8 @@ interface ConvertToBmpParams {}
 
 export const convertToBmpSchema = toolSchema<ConvertToBmpParams>({});
 
-const convertToBmp: ToolEntry<ConvertToBmpParams> = {
+const convertToBmp: Tool<ConvertToBmpParams> = {
 	id: "png-to-bmp",
-	slug: "png-to-bmp",
-	title: "Convert PNG to BMP",
-	description:
-		"Saves the image as 24-bit BMP without an alpha channel: transparency is replaced with a black background.",
-	category: "convert",
 	schema: convertToBmpSchema,
 	input: "image",
 	run: imgTool((img) => flattenOntoColor(img, "#000000")),
@@ -99,13 +84,8 @@ interface NoParams {}
 
 const emptySchema = toolSchema<NoParams>({});
 
-const pngToBase64: ToolEntry<NoParams> = {
+const pngToBase64: Tool<NoParams> = {
 	id: "png-to-base64",
-	slug: "png-to-base64",
-	title: "PNG to Base64",
-	description:
-		"Encodes the image into a base64 string for embedding in code or styles.",
-	category: "convert",
 	schema: emptySchema,
 	input: "image",
 	result: "text",
@@ -113,13 +93,8 @@ const pngToBase64: ToolEntry<NoParams> = {
 	run: imgTool((img) => toBase64(img)),
 };
 
-const pngToDataUri: ToolEntry<NoParams> = {
+const pngToDataUri: Tool<NoParams> = {
 	id: "png-to-data-uri",
-	slug: "png-to-data-uri",
-	title: "PNG to Data URI",
-	description:
-		"Builds a full data-uri (data:image/png;base64,…) for embedding in HTML/CSS.",
-	category: "convert",
 	schema: emptySchema,
 	input: "image",
 	result: "text",
@@ -127,63 +102,40 @@ const pngToDataUri: ToolEntry<NoParams> = {
 	run: imgTool((img) => toDataUrl(img)),
 };
 
-const pngToHex: ToolEntry<NoParams> = {
+const pngToHex: Tool<NoParams> = {
 	id: "png-to-hex",
-	slug: "png-to-hex",
-	title: "PNG to HEX pixels",
-	description:
-		"Shows all pixels as rrggbbaa hex values — row by row, space separated.",
-	category: "convert",
 	schema: emptySchema,
 	input: "image",
 	result: "text",
 	run: imgTool((img) => pixelsToHex(img)),
 };
 
-const pngToBytes: ToolEntry<NoParams> = {
+const pngToBytes: Tool<NoParams> = {
 	id: "png-to-bytes",
-	slug: "png-to-bytes",
-	title: "PNG to Bytes",
-	description:
-		"Lists every pixel as four decimal bytes (R G B A), one image row per line.",
-	category: "convert",
 	schema: emptySchema,
 	input: "image",
 	result: "text",
 	run: imgTool((img) => imageToByteRows(img)),
 };
 
-const pngToRgbValues: ToolEntry<NoParams> = {
+const pngToRgbValues: Tool<NoParams> = {
 	id: "png-to-rgb-values",
-	slug: "png-to-rgb-values",
-	title: "PNG to RGB Values",
-	description: "Lists every pixel as rgba(r, g, b, a), one image row per line.",
-	category: "convert",
 	schema: emptySchema,
 	input: "image",
 	result: "text",
 	run: imgTool((img) => imageToRgbValues(img)),
 };
 
-const base64ToPng: ToolEntry<NoParams> = {
+const base64ToPng: Tool<NoParams> = {
 	id: "base64-to-png",
-	slug: "base64-to-png",
-	title: "Base64 to PNG",
-	description:
-		"Decodes a base64 string or data-uri back into an image. Paste the string on the left.",
-	category: "convert",
 	schema: emptySchema,
 	input: "text",
 	domOnly: true,
 	run: textGen((text) => decodeBytes(base64ToBytes(stripDataUri(text)))),
 };
 
-const dataUriToPng: ToolEntry<NoParams> = {
+const dataUriToPng: Tool<NoParams> = {
 	id: "data-uri-to-png",
-	slug: "data-uri-to-png",
-	title: "Data URI to PNG",
-	description: "Decodes data:image/…;base64,… back into an image file.",
-	category: "convert",
 	schema: emptySchema,
 	input: "text",
 	domOnly: true,
@@ -198,13 +150,8 @@ export const hexToPngSchema = toolSchema<HexToPngParams>({
 	width: widthProps(1),
 });
 
-const hexToPng: ToolEntry<HexToPngParams> = {
+const hexToPng: Tool<HexToPngParams> = {
 	id: "hex-to-png",
-	slug: "hex-to-png",
-	title: "HEX pixels to PNG",
-	description:
-		"Assembles an image from rrggbbaa hex values (space separated). Set the width — the height is computed automatically.",
-	category: "convert",
 	schema: hexToPngSchema,
 	input: "text",
 	run: textGen((text, p) => hexToPixels(text, Math.trunc(p.width))),
@@ -218,13 +165,8 @@ export const bytesToPngSchema = toolSchema<BytesToPngParams>({
 	width: widthProps(32),
 });
 
-const bytesToPng: ToolEntry<BytesToPngParams> = {
+const bytesToPng: Tool<BytesToPngParams> = {
 	id: "bytes-to-png",
-	slug: "bytes-to-png",
-	title: "Bytes to PNG",
-	description:
-		"Assembles an image from decimal RGBA byte numbers (any separators). Set the width — height is computed automatically.",
-	category: "convert",
 	schema: bytesToPngSchema,
 	input: "text",
 	run: textGen((text, p) => bytesToImage(text, Math.trunc(p.width))),
@@ -238,13 +180,8 @@ export const rgbValuesToPngSchema = toolSchema<RgbValuesToPngParams>({
 	width: widthProps(32),
 });
 
-const rgbValuesToPng: ToolEntry<RgbValuesToPngParams> = {
+const rgbValuesToPng: Tool<RgbValuesToPngParams> = {
 	id: "rgb-values-to-png",
-	slug: "rgb-values-to-png",
-	title: "RGB Values to PNG",
-	description:
-		"Assembles an image from rgba(r, g, b, a) numbers. Set the width — height is computed automatically.",
-	category: "convert",
 	schema: rgbValuesToPngSchema,
 	input: "text",
 	run: textGen((text, p) => rgbValuesToImage(text, Math.trunc(p.width))),
@@ -258,20 +195,15 @@ export const svgToPngSchema = toolSchema<SvgToPngParams>({
 	width: widthProps(512),
 });
 
-const svgToPng: ToolEntry<SvgToPngParams> = {
+const svgToPng: Tool<SvgToPngParams> = {
 	id: "svg-to-png",
-	slug: "svg-to-png",
-	title: "SVG to PNG",
-	description:
-		"Decodes SVG markup into a raster image. Paste the SVG code on the left.",
-	category: "convert",
 	schema: svgToPngSchema,
 	input: "text",
 	domOnly: true,
 	run: textGen((text, p) => decodeSvgText(text, Math.trunc(p.width))),
 };
 
-export const convertEntries = [
+export const convertTools = [
 	convertToJpg,
 	convertToWebp,
 	convertToBmp,

web/src/lib/registry/tools/filters.ts

@@ -1,14 +1,14 @@
-import { gaussianBlur, sharpen as sharpenImage } from "../core/convolution";
-import { vignette } from "../core/effects";
-import { jpegRoundtrip } from "../core/io";
+import { gaussianBlur, sharpen as sharpenImage } from "../../core/convolution";
+import { vignette } from "../../core/effects";
+import { jpegRoundtrip } from "../../core/io";
 import {
 	addNoise,
 	pixelate,
 	shuffleBlocks,
 	silhouette,
-} from "../core/pixel-fx";
-import { field, toolSchema } from "../registry-schema";
-import { imgTool, type ToolEntry } from "./types";
+} from "../../core/pixel-fx";
+import { field, toolSchema } from "../../registry-schema";
+import { imgTool, type Tool } from "../types";
 
 interface BlurParams {
 	radius: number;
@@ -24,13 +24,8 @@ export const blurSchema = toolSchema<BlurParams>({
 	}),
 });
 
-const blurTool: ToolEntry<BlurParams> = {
+const blurTool: Tool<BlurParams> = {
 	id: "blur-png",
-	slug: "blur-png",
-	title: "Blur PNG",
-	description:
-		"Gaussian blur: three passes of separable box blur — fast at any radius. Transparent edges do not darken.",
-	category: "filters",
 	schema: blurSchema,
 	input: "image",
 	run: imgTool((img, p) => gaussianBlur(img, p.radius)),
@@ -50,13 +45,8 @@ export const sharpenSchema = toolSchema<SharpenParams>({
 	}),
 });
 
-const sharpenTool: ToolEntry<SharpenParams> = {
+const sharpenTool: Tool<SharpenParams> = {
 	id: "sharpen-png",
-	slug: "sharpen-png",
-	title: "Sharpen PNG",
-	description:
-		"Emphasizes edges with a sharpening kernel; strength sets the blend with the original. 0% means no change.",
-	category: "filters",
 	schema: sharpenSchema,
 	input: "image",
 	run: imgTool((img, p) => sharpenImage(img, p.strength)),
@@ -78,13 +68,8 @@ export const silhouetteSchema = toolSchema<SilhouetteParams>({
 	}),
 });
 
-const silhouetteTool: ToolEntry<SilhouetteParams> = {
+const silhouetteTool: Tool<SilhouetteParams> = {
 	id: "silhouette-png",
-	slug: "silhouette-png",
-	title: "Silhouette PNG",
-	description:
-		"Turns all visible pixels into a single solid color while keeping their transparency — instant silhouette.",
-	category: "filters",
 	schema: silhouetteSchema,
 	input: "image",
 	run: imgTool((img, p) => silhouette(img, p.color, p.threshold * 2.55)),
@@ -104,13 +89,8 @@ export const vignetteSchema = toolSchema<VignetteParams>({
 	}),
 });
 
-const vignetteTool: ToolEntry<VignetteParams> = {
+const vignetteTool: Tool<VignetteParams> = {
 	id: "vignette-png",
-	slug: "vignette-png",
-	title: "Vignette PNG",
-	description:
-		"Smoothly darkens the edges of the image, leaving the center untouched.",
-	category: "filters",
 	schema: vignetteSchema,
 	input: "image",
 	run: imgTool((img, p) => vignette(img, p.strength)),
@@ -130,13 +110,8 @@ export const pixelateSchema = toolSchema<PixelateParams>({
 	}),
 });
 
-const pixelateTool: ToolEntry<PixelateParams> = {
+const pixelateTool: Tool<PixelateParams> = {
 	id: "pixelate-png",
-	slug: "pixelate-png",
-	title: "Pixelate PNG",
-	description:
-		"Averages every blockSize×blockSize area into one color — classic mosaic.",
-	category: "filters",
 	schema: pixelateSchema,
 	input: "image",
 	run: imgTool((img, p) => pixelate(img, p.blockSize)),
@@ -173,13 +148,8 @@ export const randomizePixelsSchema = toolSchema<RandomizePixelsParams>(
 	},
 );
 
-const randomizePixels: ToolEntry<RandomizePixelsParams> = {
+const randomizePixels: Tool<RandomizePixelsParams> = {
 	id: "randomize-pixels-png",
-	slug: "randomize-pixels-png",
-	title: "Randomize Pixels PNG",
-	description:
-		"Shuffles blocks of the image between positions. Same seed gives the same arrangement.",
-	category: "filters",
 	schema: randomizePixelsSchema,
 	input: "image",
 	run: imgTool((img, p) => shuffleBlocks(img, p.blockSize, p.seed)),
@@ -226,13 +196,8 @@ export const addNoiseSchema = toolSchema<AddNoiseParams>(
 	},
 );
 
-const addNoiseTool: ToolEntry<AddNoiseParams> = {
+const addNoiseTool: Tool<AddNoiseParams> = {
 	id: "add-noise-png",
-	slug: "add-noise-png",
-	title: "Add Noise to PNG",
-	description:
-		"Adds film-grain style noise. Deterministic by seed; monochrome keeps original hue balance.",
-	category: "filters",
 	schema: addNoiseSchema,
 	input: "image",
 	run: imgTool((img, p) => addNoise(img, p.amount, p.mode, p.seed)),
@@ -252,20 +217,15 @@ export const jpegArtifactsSchema = toolSchema<JpegArtifactsParams>({
 	}),
 });
 
-const jpegArtifacts: ToolEntry<JpegArtifactsParams> = {
+const jpegArtifacts: Tool<JpegArtifactsParams> = {
 	id: "jpeg-artifacts-png",
-	slug: "jpeg-artifacts-png",
-	title: "JPEG artifacts",
-	description:
-		"Simulates low-quality JPEG re-compression — visible blocks and smeared colors.",
-	category: "filters",
 	schema: jpegArtifactsSchema,
 	input: "image",
 	domOnly: true,
 	run: imgTool((img, p) => jpegRoundtrip(img, p.quality)),
 };
 
-export const filtersEntries = [
+export const filtersTools = [
 	vignetteTool,
 	pixelateTool,
 	randomizePixels,

web/src/lib/registry/tools/generate.ts

@@ -1,7 +1,11 @@
-import { renderEmoji, renderTextToImage } from "../core/domText";
-import { colorSpectrum, drawGrid, randomColorBlocks } from "../core/gen-tools";
-import { noiseImage, solidImage } from "../core/generate";
-import { changeCanvasSize } from "../core/geometry";
+import { renderEmoji, renderTextToImage } from "../../core/domText";
+import {
+	colorSpectrum,
+	drawGrid,
+	randomColorBlocks,
+} from "../../core/gen-tools";
+import { noiseImage, solidImage } from "../../core/generate";
+import { changeCanvasSize } from "../../core/geometry";
 import {
 	analogousSet,
 	complementarySet,
@@ -16,8 +20,8 @@ import {
 	stepColors,
 	tetradicSet,
 	triadicSet,
-} from "../core/palette";
-import type { PixelImage } from "../core/types";
+} from "../../core/palette";
+import type { PixelImage } from "../../core/types";
 import {
 	field,
 	toolSchema,
@@ -25,8 +29,8 @@ import {
 	type Dimension,
 	type FontStyle,
 	type Gradient,
-} from "../registry-schema";
-import { genTool, type ToolEntry } from "./types";
+} from "../../registry-schema";
+import { genTool, type Tool } from "../types";
 
 function rgba(hex: string): [number, number, number, number] {
 	const { r, g, b } = hexToRgb(hex);
@@ -100,13 +104,8 @@ export const createEmptySchema = toolSchema<CreateEmptyParams>(
 	},
 );
 
-const createEmpty: ToolEntry<CreateEmptyParams> = {
+const createEmpty: Tool<CreateEmptyParams> = {
 	id: "create-empty-png",
-	slug: "create-empty-png",
-	title: "Create empty PNG",
-	description:
-		"Creates a blank canvas of the chosen dimensions, either transparent or filled with a solid color.",
-	category: "generate",
 	schema: createEmptySchema,
 	input: "none",
 	run: genTool((p) => {
@@ -135,12 +134,8 @@ export const singleColorSchema = toolSchema<SingleColorParams>({
 	color: field.color({ label: "fields.color", default: "#ff0000" }),
 });
 
-const singleColor: ToolEntry<SingleColorParams> = {
+const singleColor: Tool<SingleColorParams> = {
 	id: "single-color-png",
-	slug: "single-color-png",
-	title: "Create solid color PNG",
-	description: "Generates a rectangle of the given size and color.",
-	category: "generate",
 	schema: singleColorSchema,
 	input: "none",
 	run: genTool((p) => {
@@ -172,13 +167,8 @@ export const randomNoiseSchema = toolSchema<RandomNoiseParams>({
 	}),
 });
 
-const randomNoise: ToolEntry<RandomNoiseParams> = {
+const randomNoise: Tool<RandomNoiseParams> = {
 	id: "random-noise-png",
-	slug: "random-noise-png",
-	title: "Create random noise PNG",
-	description:
-		"Generates an image with random pixels. The seed fixes the result: one seed — one image.",
-	category: "generate",
 	schema: randomNoiseSchema,
 	input: "none",
 	run: genTool((p) => {
@@ -219,13 +209,8 @@ export const linearGradientSchema = toolSchema<LinearGradientParams>(
 	},
 );
 
-const linearGradient: ToolEntry<LinearGradientParams> = {
+const linearGradient: Tool<LinearGradientParams> = {
 	id: "linear-gradient-png",
-	slug: "linear-gradient-png",
-	title: "Create gradient PNG",
-	description:
-		"Generates a smooth transition between two colors along a chosen angle.",
-	category: "generate",
 	schema: linearGradientSchema,
 	input: "none",
 	run: genTool((p) => {
@@ -293,13 +278,8 @@ export const colorSpectrumSchema = toolSchema<ColorSpectrumParams>(
 	},
 );
 
-const colorSpectrumTool: ToolEntry<ColorSpectrumParams> = {
+const colorSpectrumTool: Tool<ColorSpectrumParams> = {
 	id: "color-spectrum-png",
-	slug: "color-spectrum-png",
-	title: "Color Spectrum PNG",
-	description:
-		"Full hue rainbow 0–360° along the chosen axis with adjustable saturation and lightness.",
-	category: "generate",
 	schema: colorSpectrumSchema,
 	input: "none",
 	run: genTool((p) => {
@@ -349,13 +329,8 @@ export const randomColorsSchema = toolSchema<RandomColorsParams>(
 	},
 );
 
-const randomColors: ToolEntry<RandomColorsParams> = {
+const randomColors: Tool<RandomColorsParams> = {
 	id: "random-colors-png",
-	slug: "random-colors-png",
-	title: "Random Color Blocks PNG",
-	description:
-		"Fills the canvas with random vivid color blocks. Deterministic by seed.",
-	category: "generate",
 	schema: randomColorsSchema,
 	input: "none",
 	run: genTool((p) => {
@@ -424,13 +399,8 @@ export const drawGridSchema = toolSchema<DrawGridParams>(
 	},
 );
 
-const drawGridTool: ToolEntry<DrawGridParams> = {
+const drawGridTool: Tool<DrawGridParams> = {
 	id: "draw-grid-png",
-	slug: "draw-grid-png",
-	title: "Draw Grid PNG",
-	description:
-		"Draws a grid with custom columns, rows and line width on a transparent or white background.",
-	category: "generate",
 	schema: drawGridSchema,
 	input: "none",
 	run: genTool((p) => {
@@ -486,13 +456,8 @@ export const placeholderSchema = toolSchema<PlaceholderParams>(
 	},
 );
 
-const placeholder: ToolEntry<PlaceholderParams> = {
+const placeholder: Tool<PlaceholderParams> = {
 	id: "placeholder-png",
-	slug: "placeholder-png",
-	title: "Create Placeholder PNG",
-	description:
-		"Generates a placeholder rectangle with its dimensions printed in the center.",
-	category: "generate",
 	schema: placeholderSchema,
 	input: "none",
 	domOnly: true,
@@ -537,12 +502,8 @@ export const blendTwoSchema = toolSchema<BlendTwoParams>({
 	}),
 });
 
-const blendTwo: ToolEntry<BlendTwoParams> = {
+const blendTwo: Tool<BlendTwoParams> = {
 	id: "blend-two-png",
-	slug: "blend-two-png",
-	title: "Blend Two Colors PNG",
-	description: "A continuous horizontal gradient between two colors.",
-	category: "generate",
 	schema: blendTwoSchema,
 	input: "none",
 	run: genTool((p) => renderBlend(p.pair.from, p.pair.to, p.width)),
@@ -599,12 +560,8 @@ export const stepColorsSchema = toolSchema<StepColorsParams>(
 	},
 );
 
-const stepColorsTool: ToolEntry<StepColorsParams> = {
+const stepColorsTool: Tool<StepColorsParams> = {
 	id: "step-colors-png",
-	slug: "step-colors-png",
-	title: "Color Steps PNG",
-	description: "A discrete set of evenly spaced steps between two colors.",
-	category: "generate",
 	schema: stepColorsSchema,
 	input: "none",
 	run: genTool((p) =>
@@ -632,13 +589,8 @@ export const emojiToPngSchema = toolSchema<EmojiToPngParams>({
 	}),
 });
 
-const emojiToPng: ToolEntry<EmojiToPngParams> = {
+const emojiToPng: Tool<EmojiToPngParams> = {
 	id: "emoji-to-png",
-	slug: "emoji-to-png",
-	title: "Emoji to PNG",
-	description:
-		"Renders an emoji or any Unicode symbol as a transparent PNG of the chosen size.",
-	category: "generate",
 	domOnly: true,
 	schema: emojiToPngSchema,
 	input: "none",
@@ -667,13 +619,8 @@ export const colorWheelSchema = toolSchema<ColorWheelParams>({
 	}),
 });
 
-const colorWheelTool: ToolEntry<ColorWheelParams> = {
+const colorWheelTool: Tool<ColorWheelParams> = {
 	id: "color-wheel-png",
-	slug: "color-wheel-png",
-	title: "Color Wheel PNG",
-	description:
-		"Generates an HSL color wheel: hue around the circle, saturation from center to edge, chosen lightness.",
-	category: "generate",
 	schema: colorWheelSchema,
 	input: "none",
 	run: genTool((p) => renderWheel(p.size, p.lightness)),
@@ -717,13 +664,8 @@ const paletteLayoutGroup = {
 	},
 };
 
-const complementaryTool: ToolEntry<PaletteBaseParams> = {
+const complementaryTool: Tool<PaletteBaseParams> = {
 	id: "complementary-png",
-	slug: "complementary-png",
-	title: "Complementary Palette PNG",
-	description:
-		"Two opposite colors on the color wheel — the base and its complement.",
-	category: "generate",
 	schema: toolSchema<PaletteBaseParams>(
 		{ ...paletteBaseSchema },
 		{ ...paletteLayoutGroup },
@@ -734,12 +676,8 @@ const complementaryTool: ToolEntry<PaletteBaseParams> = {
 	),
 };
 
-const triadicTool: ToolEntry<PaletteBaseParams> = {
+const triadicTool: Tool<PaletteBaseParams> = {
 	id: "triadic-png",
-	slug: "triadic-png",
-	title: "Triadic Palette PNG",
-	description: "Three colors evenly spaced 120° apart on the color wheel.",
-	category: "generate",
 	schema: toolSchema<PaletteBaseParams>(
 		{
 			...paletteBaseSchema,
@@ -753,13 +691,8 @@ const triadicTool: ToolEntry<PaletteBaseParams> = {
 	),
 };
 
-const tetradicTool: ToolEntry<PaletteBaseParams> = {
+const tetradicTool: Tool<PaletteBaseParams> = {
 	id: "tetradic-png",
-	slug: "tetradic-png",
-	title: "Tetradic Palette PNG",
-	description:
-		"Four colors in two complementary pairs, 90° apart on the wheel.",
-	category: "generate",
 	schema: toolSchema<PaletteBaseParams>(
 		{
 			...paletteBaseSchema,
@@ -778,13 +711,8 @@ interface AnalogousParams extends PaletteBaseParams {
 	count: number;
 }
 
-const analogousTool: ToolEntry<AnalogousParams> = {
+const analogousTool: Tool<AnalogousParams> = {
 	id: "analogous-png",
-	slug: "analogous-png",
-	title: "Analogous Palette PNG",
-	description:
-		"Neighboring hues around the base color — calm, related color scheme.",
-	category: "generate",
 	schema: toolSchema<AnalogousParams>(
 		{
 			...paletteBaseSchema,
@@ -821,13 +749,8 @@ interface MonochromaticParams extends PaletteBaseParams {
 	range: number;
 }
 
-const monochromaticTool: ToolEntry<MonochromaticParams> = {
+const monochromaticTool: Tool<MonochromaticParams> = {
 	id: "monochromatic-png",
-	slug: "monochromatic-png",
-	title: "Monochromatic Palette PNG",
-	description:
-		"Tones of a single hue: lightness varies within the chosen range, hue and saturation stay fixed.",
-	category: "generate",
 	schema: toolSchema<MonochromaticParams>(
 		{
 			...paletteBaseSchema,
@@ -864,12 +787,8 @@ interface ShadesParams extends PaletteBaseParams {
 	depth: number;
 }
 
-const shadesTool: ToolEntry<ShadesParams> = {
+const shadesTool: Tool<ShadesParams> = {
 	id: "shades-png",
-	slug: "shades-png",
-	title: "Shade Ramp PNG",
-	description: "A ramp of the base color getting darker step by step.",
-	category: "generate",
 	schema: toolSchema<ShadesParams>(
 		{
 			...paletteBaseSchema,
@@ -926,13 +845,8 @@ export const mixColorsSchema = toolSchema<MixColorsParams>(
 	},
 );
 
-const mixColorsTool: ToolEntry<MixColorsParams> = {
+const mixColorsTool: Tool<MixColorsParams> = {
 	id: "mix-colors-png",
-	slug: "mix-colors-png",
-	title: "Mix Colors PNG",
-	description:
-		"Averages the selected colors into one swatch. Colors become one uniform fill.",
-	category: "generate",
 	schema: mixColorsSchema,
 	input: "none",
 	run: genTool((p) => renderSwatches([mixColors(p.colors)], p.width, "strip")),
@@ -997,13 +911,8 @@ export const sortColorsSchema = toolSchema<SortColorsParams>(
 	},
 );
 
-const sortColorsTool: ToolEntry<SortColorsParams> = {
+const sortColorsTool: Tool<SortColorsParams> = {
 	id: "sort-colors-png",
-	slug: "sort-colors-png",
-	title: "Sort Colors PNG",
-	description:
-		"Renders the chosen colors as swatches sorted by hue, brightness or saturation.",
-	category: "generate",
 	schema: sortColorsSchema,
 	input: "none",
 	run: genTool((p) =>
@@ -1065,13 +974,8 @@ export const textToPngSchema = toolSchema<TextToPngParams>(
 	},
 );
 
-const textToPng: ToolEntry<TextToPngParams> = {
+const textToPng: Tool<TextToPngParams> = {
 	id: "text-to-png",
-	slug: "text-to-png",
-	title: "Text to PNG",
-	description:
-		"Creates a PNG image from text: the canvas is sized to fit the label plus padding.",
-	category: "generate",
 	domOnly: true,
 	schema: textToPngSchema,
 	input: "none",
@@ -1089,7 +993,7 @@ const textToPng: ToolEntry<TextToPngParams> = {
 	),
 };
 
-export const generateEntries = [
+export const generateTools = [
 	createEmpty,
 	singleColor,
 	randomNoise,

web/src/lib/registry/tools/geometry.ts

@@ -3,8 +3,8 @@ import {
 	skewImage,
 	transformImage,
 	zoomImage,
-} from "../core/affine";
-import { ToolError } from "../core/errors";
+} from "../../core/affine";
+import { ToolError } from "../../core/errors";
 import {
 	centerByAlpha,
 	changeCanvasSize,
@@ -22,14 +22,14 @@ import {
 	trimToContent,
 	type Anchor9,
 	type FlipAxis,
-} from "../core/geometry";
-import { field, toolSchema, type Dimension } from "../registry-schema";
+} from "../../core/geometry";
+import { field, toolSchema, type Dimension } from "../../registry-schema";
 import {
 	imgTool,
 	requireSource,
-	type ToolEntry,
+	type Tool,
 	type ToolImageFile,
-} from "./types";
+} from "../types";
 
 interface AddBorderParams {
 	thickness: number;
@@ -47,13 +47,8 @@ export const addBorderSchema = toolSchema<AddBorderParams>({
 	color: field.color({ label: "fields.borderColor", default: "#000000" }),
 });
 
-const addBorder: ToolEntry<AddBorderParams> = {
+const addBorder: Tool<AddBorderParams> = {
 	id: "add-border-png",
-	slug: "add-border-png",
-	title: "Add border to PNG",
-	description:
-		"Draws a colored frame of the chosen thickness around the image.",
-	category: "geometry",
 	schema: addBorderSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -99,13 +94,8 @@ export const fitOnBackgroundSchema = toolSchema<FitOnBackgroundParams>(
 	},
 );
 
-const fitOnBackground: ToolEntry<FitOnBackgroundParams> = {
+const fitOnBackground: Tool<FitOnBackgroundParams> = {
 	id: "fit-on-background-png",
-	slug: "fit-on-background-png",
-	title: "Fit PNG onto background",
-	description:
-		"Places the image centered on a canvas of the given size with a transparent or colored background.",
-	category: "geometry",
 	schema: fitOnBackgroundSchema,
 	input: "image",
 	run: imgTool((img, p) => {
@@ -167,13 +157,8 @@ export const changeCanvasSizeSchema = toolSchema<ChangeCanvasSizeParams>(
 	},
 );
 
-const changeCanvasSizeTool: ToolEntry<ChangeCanvasSizeParams> = {
+const changeCanvasSizeTool: Tool<ChangeCanvasSizeParams> = {
 	id: "change-canvas-size-png",
-	slug: "change-canvas-size-png",
-	title: "Change Canvas Size PNG",
-	description:
-		"Sets the exact canvas size: overflow is cropped, missing space is filled with transparency. Anchor picks which part of the image stays.",
-	category: "geometry",
 	schema: changeCanvasSizeSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -213,13 +198,8 @@ export const resizeSchema = toolSchema<ResizeParams>(
 	},
 );
 
-const resizeTool: ToolEntry<ResizeParams> = {
+const resizeTool: Tool<ResizeParams> = {
 	id: "resize-png",
-	slug: "resize-png",
-	title: "Resize PNG",
-	description:
-		"Scales the image with bilinear interpolation. With aspect kept, one side defines the scale; if both are set, the image fits inside them.",
-	category: "geometry",
 	schema: resizeSchema,
 	input: "image",
 	run: imgTool((img, p) => {
@@ -285,13 +265,8 @@ export const cropSchema = toolSchema<CropParams>(
 	},
 );
 
-const cropTool: ToolEntry<CropParams> = {
+const cropTool: Tool<CropParams> = {
 	id: "crop-png",
-	slug: "crop-png",
-	title: "Crop PNG",
-	description:
-		"Cuts out a rectangular area. Coordinates and sizes may go beyond the image — the area is clipped to the intersection.",
-	category: "geometry",
 	schema: cropSchema,
 	input: "image",
 	run: imgTool((img, p) => {
@@ -320,12 +295,8 @@ export const rotateSchema = toolSchema<RotateParams>({
 	}),
 });
 
-const rotateTool: ToolEntry<RotateParams> = {
+const rotateTool: Tool<RotateParams> = {
 	id: "rotate-png",
-	slug: "rotate-png",
-	title: "Rotate PNG",
-	description: "Rotates by 90°, 180° or 270° clockwise without quality loss.",
-	category: "geometry",
 	schema: rotateSchema,
 	input: "image",
 	run: imgTool((img, p) => rotate90(img, Number(p.angle) / 90)),
@@ -346,12 +317,8 @@ export const flipSchema = toolSchema<FlipParams>({
 	}),
 });
 
-const flipTool: ToolEntry<FlipParams> = {
+const flipTool: Tool<FlipParams> = {
 	id: "flip-png",
-	slug: "flip-png",
-	title: "Flip PNG",
-	description: "Mirrors horizontally or vertically without quality loss.",
-	category: "geometry",
 	schema: flipSchema,
 	input: "image",
 	run: imgTool((img, p) => flip(img, p.axis)),
@@ -385,13 +352,8 @@ export const addPaddingSchema = toolSchema<AddPaddingParams>(
 	},
 );
 
-const addPaddingTool: ToolEntry<AddPaddingParams> = {
+const addPaddingTool: Tool<AddPaddingParams> = {
 	id: "add-padding-png",
-	slug: "add-padding-png",
-	title: "Add padding to PNG",
-	description:
-		"Expands the canvas on all sides by the chosen number of pixels.",
-	category: "geometry",
 	schema: addPaddingSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -428,12 +390,8 @@ export const tileSchema = toolSchema<TileParams>({
 	}),
 });
 
-const tileTool: ToolEntry<TileParams> = {
+const tileTool: Tool<TileParams> = {
 	id: "tile-png",
-	slug: "tile-png",
-	title: "Tile PNG",
-	description: "Repeats the image in a grid of the chosen columns and rows.",
-	category: "geometry",
 	schema: tileSchema,
 	input: "image",
 	run: imgTool((img, p) => tile(img, p.columns, p.rows)),
@@ -463,13 +421,8 @@ export const splitPartsSchema = toolSchema<SplitPartsParams>({
 	}),
 });
 
-const splitPartsTool: ToolEntry<SplitPartsParams> = {
+const splitPartsTool: Tool<SplitPartsParams> = {
 	id: "split-into-parts-png",
-	slug: "split-into-parts-png",
-	title: "Split PNG into parts",
-	description:
-		"Divides the image into a grid of equal-sized parts. The canvas is padded with transparency to keep every part the same size.",
-	category: "geometry",
 	schema: splitPartsSchema,
 	input: "image",
 	result: "files",
@@ -501,13 +454,8 @@ interface EmptyParams {}
 
 export const centerByAlphaSchema = toolSchema<EmptyParams>({});
 
-const centerByAlphaTool: ToolEntry<EmptyParams> = {
+const centerByAlphaTool: Tool<EmptyParams> = {
 	id: "center-by-alpha-png",
-	slug: "center-by-alpha-png",
-	title: "Center PNG by content",
-	description:
-		"Finds the opaque part of the image and centers it on the original canvas.",
-	category: "geometry",
 	schema: centerByAlphaSchema,
 	input: "image",
 	run: imgTool((img) => centerByAlpha(img)),
@@ -535,13 +483,8 @@ export const skewSchema = toolSchema<SkewParams>({
 	}),
 });
 
-const skewTool: ToolEntry<SkewParams> = {
+const skewTool: Tool<SkewParams> = {
 	id: "skew-png",
-	slug: "skew-png",
-	title: "Skew PNG",
-	description:
-		"Shifts content horizontally and vertically — a perspective effect.",
-	category: "geometry",
 	schema: skewSchema,
 	input: "image",
 	run: imgTool((img, p) => skewImage(img, p.degX, p.degY)),
@@ -561,13 +504,8 @@ export const rotateFreeSchema = toolSchema<RotateFreeParams>({
 	}),
 });
 
-const rotateFreeTool: ToolEntry<RotateFreeParams> = {
+const rotateFreeTool: Tool<RotateFreeParams> = {
 	id: "rotate-free-png",
-	slug: "rotate-free-png",
-	title: "Rotate by custom angle",
-	description:
-		"Rotation by any angle. The canvas grows to fit the new bounds; corners stay transparent.",
-	category: "geometry",
 	schema: rotateFreeSchema,
 	input: "image",
 	run: imgTool((img, p) => rotateFreeImage(img, p.angle)),
@@ -587,13 +525,8 @@ export const zoomSchema = toolSchema<ZoomParams>({
 	}),
 });
 
-const zoomTool: ToolEntry<ZoomParams> = {
+const zoomTool: Tool<ZoomParams> = {
 	id: "zoom-png",
-	slug: "zoom-png",
-	title: "Zoom PNG",
-	description:
-		"Magnifies content toward the center. The canvas keeps its size — edges are cropped.",
-	category: "geometry",
 	schema: zoomSchema,
 	input: "image",
 	run: imgTool((img, p) => zoomImage(img, p.scale)),
@@ -613,13 +546,8 @@ export const trimEmptySpaceSchema = toolSchema<TrimEmptySpaceParams>({
 	}),
 });
 
-const trimEmptySpaceTool: ToolEntry<TrimEmptySpaceParams> = {
+const trimEmptySpaceTool: Tool<TrimEmptySpaceParams> = {
 	id: "trim-empty-space-png",
-	slug: "trim-empty-space-png",
-	title: "Trim Empty Space PNG",
-	description:
-		"Crops transparent borders around the content. Pixels with alpha above the threshold count as content.",
-	category: "geometry",
 	schema: trimEmptySpaceSchema,
 	input: "image",
 	run: imgTool((img, p) => trimToContent(img, p.threshold)),
@@ -656,13 +584,8 @@ export const changeAspectRatioSchema = toolSchema<ChangeAspectRatioParams>({
 	}),
 });
 
-const changeAspectRatioTool: ToolEntry<ChangeAspectRatioParams> = {
+const changeAspectRatioTool: Tool<ChangeAspectRatioParams> = {
 	id: "change-aspect-ratio-png",
-	slug: "change-aspect-ratio-png",
-	title: "Change Aspect Ratio PNG",
-	description:
-		"Fits the image into a target aspect ratio: crop the center to fill, or pad with transparency.",
-	category: "geometry",
 	schema: changeAspectRatioSchema,
 	input: "image",
 	run: imgTool((img, p) => {
@@ -687,13 +610,8 @@ export const swapOrientationSchema = toolSchema<SwapOrientationParams>({
 	}),
 });
 
-const swapOrientationTool: ToolEntry<SwapOrientationParams> = {
+const swapOrientationTool: Tool<SwapOrientationParams> = {
 	id: "swap-orientation-png",
-	slug: "swap-orientation-png",
-	title: "Swap Orientation PNG",
-	description:
-		"Rotates the image by 90° when its orientation differs from the target — landscape becomes portrait and back. Square images are untouched.",
-	category: "geometry",
 	schema: swapOrientationSchema,
 	input: "image",
 	run: imgTool((img, p) => forceOrientation(img, p.target)),
@@ -728,13 +646,8 @@ export const symmetricCopySchema = toolSchema<SymmetricCopyParams>({
 	}),
 });
 
-const symmetricCopyTool: ToolEntry<SymmetricCopyParams> = {
+const symmetricCopyTool: Tool<SymmetricCopyParams> = {
 	id: "symmetric-copy-png",
-	slug: "symmetric-copy-png",
-	title: "Symmetric Copy PNG",
-	description:
-		"Doubles the canvas by mirroring the kept side onto the empty half — instant symmetric pattern.",
-	category: "geometry",
 	schema: symmetricCopySchema,
 	input: "image",
 	run: imgTool((img, p) => symmetricCopy(img, p.axis, p.keepSide)),
@@ -764,12 +677,8 @@ export const shiftSchema = toolSchema<ShiftParams>({
 	color: field.color({ label: "fields.fillColor", default: "#ffffff" }),
 });
 
-const shiftTool: ToolEntry<ShiftParams> = {
+const shiftTool: Tool<ShiftParams> = {
 	id: "shift-png",
-	slug: "shift-png",
-	title: "Shift PNG",
-	description: "Moves content by the given X and Y offset.",
-	category: "geometry",
 	schema: shiftSchema,
 	input: "image",
 	run: imgTool((img, p) =>
@@ -783,7 +692,7 @@ const shiftTool: ToolEntry<ShiftParams> = {
 	),
 };
 
-export const geometryEntries = [
+export const geometryTools = [
 	addBorder,
 	fitOnBackground,
 	changeCanvasSizeTool,

web/src/lib/registry/tools/text.ts

@@ -1,9 +1,9 @@
-import { formatStamp } from "../core/datefmt";
-import { drawTextBlock, drawTextTile } from "../core/domText";
-import type { Position9 } from "../core/textdraw";
-import type { FontStyle, Plate } from "../registry-schema";
-import { field, toolSchema } from "../registry-schema";
-import { imgTool, type ToolEntry } from "./types";
+import { formatStamp } from "../../core/datefmt";
+import { drawTextBlock, drawTextTile } from "../../core/domText";
+import type { Position9 } from "../../core/textdraw";
+import type { FontStyle, Plate } from "../../registry-schema";
+import { field, toolSchema } from "../../registry-schema";
+import { imgTool, type Tool } from "../types";
 
 interface AddTextParams {
 	text: string;
@@ -58,13 +58,8 @@ const addTextSchema = toolSchema<AddTextParams>(
 	},
 );
 
-const addText: ToolEntry<AddTextParams> = {
+const addText: Tool<AddTextParams> = {
 	id: "add-text-png",
-	slug: "add-text-png",
-	title: "Add text to PNG",
-	description:
-		"Draws a text label on the image: font, size, color, bold, position on a 3×3 grid and an optional backing plate.",
-	category: "text",
 	domOnly: true,
 	schema: addTextSchema,
 	input: "image",
@@ -137,13 +132,8 @@ const dateStampSchema = toolSchema<DateStampParams>(
 	},
 );
 
-const dateStamp: ToolEntry<DateStampParams> = {
+const dateStamp: Tool<DateStampParams> = {
 	id: "date-stamp-png",
-	slug: "date-stamp-png",
-	title: "Date stamp PNG",
-	description:
-		"Stamps the current date and time using a format string (YYYY MM DD hh mm ss tokens). Same styling options as Add text.",
-	category: "text",
 	domOnly: true,
 	schema: dateStampSchema,
 	input: "image",
@@ -231,13 +221,8 @@ const watermarkTileSchema = toolSchema<WatermarkTileParams>(
 	},
 );
 
-const watermarkTile: ToolEntry<WatermarkTileParams> = {
+const watermarkTile: Tool<WatermarkTileParams> = {
 	id: "watermark-tile-png",
-	slug: "watermark-tile-png",
-	title: "Watermark Tile PNG",
-	description:
-		"Covers the image with a repeating diagonal semi-transparent text tile — a protection watermark.",
-	category: "text",
 	domOnly: true,
 	schema: watermarkTileSchema,
 	input: "image",
@@ -256,4 +241,4 @@ const watermarkTile: ToolEntry<WatermarkTileParams> = {
 	),
 };
 
-export const textEntries = [addText, dateStamp, watermarkTile];
+export const textTools = [addText, dateStamp, watermarkTile];

web/src/lib/registry/types.ts

@@ -63,23 +63,18 @@ export interface VerdictResult {
 export type ToolResult = PixelImage | string | FileResult | VerdictResult;
 
 /**
- * Инструмент нового registry: полностью типизирован на `Params`, схема —
- * обязательна (единый источник дефолтов/валидации/UI). У каждого инструмента
- * ровно один метод `run(ctx)`; контракт входа декларируется через `input`
- * (обязательное поле), а результат — через `result`. Отдельных методов
- * `generate`/`runFromText`/`toText`/`textToText` нет.
+ * Инструмент: уникальная реализация без адреса, текстов и категории — всё это
+ * у страницы. `id` уникален, но обслуживает сколько угодно страниц, поэтому
+ * одного инструмента на две страницы хватает, а страница из нескольких
+ * инструментов — это уже цепочка. Схема обязательна (единый источник
+ * дефолтов/валидации/UI). У каждого инструмента ровно один метод `run(ctx)`;
+ * контракт входа декларируется через `input` (обязательное поле), а результат —
+ * через `result`. Отдельных методов `generate`/`runFromText`/`toText`/
+ * `textToText` нет.
  */
-export type ToolEntry<P = Record<string, unknown>> = {
-	/** Внутреннее имя: ключ i18n `tools.<id>.*`, `toolId` worker-протокола, запись пайплайна. */
+export type Tool<P = Record<string, unknown>> = {
+	/** Внутреннее имя: ключ словаря инструмента, `toolId` worker-протокола, запись пайплайна. */
 	id: string;
-	/**
-	 * Адрес страницы `/tools/<slug>` и база имени скачиваемого файла. Инструмент
-	 * работает с любым форматом, поэтому png-интент держит slug, а не id.
-	 */
-	slug: string;
-	title: string;
-	description: string;
-	category: CategoryId;
 	schema: ToolSchema<P>;
 	/** Чем управляется инструмент: входным изображением, текстом или ничем. */
 	input: InputMode;
@@ -91,7 +86,28 @@ export type ToolEntry<P = Record<string, unknown>> = {
 	domOnly?: boolean;
 	/** Формат/качество скачивания результата; по умолчанию — PNG. */
 	output?: OutputFormat;
-	icon?: string;
+};
+
+/** Шаг страницы: инструмент и зафиксированные под него значения параметров. */
+export type PageStep = {
+	id: string;
+	params?: Record<string, unknown>;
+};
+
+/**
+ * Страница: уникальный адрес, тексты и то, что на ней выполняется. `steps` —
+ * упорядоченный список инструментов, потому что страница может быть готовой
+ * цепочкой; исполняет их `SchemaToolView`, и на сегодня шаг ровно один.
+ */
+export type Page = {
+	/** Адрес `/tools/<slug>`, имя скачиваемого файла и ключ иконки. */
+	slug: string;
+	/** EN-строка страницы; перевод лежит в словаре по slug. */
+	title: string;
+	/** EN-строка страницы; перевод лежит в словаре по slug. */
+	description: string;
+	category: CategoryId;
+	steps: PageStep[];
 };
 
 /** Гарантирует наличие входного изображения для трансформаторов. */

web/src/routes/+layout.svelte

@@ -4,9 +4,9 @@
 	import Footer from "$lib/components/layout/Footer.svelte";
 	import TopBar from "$lib/components/layout/TopBar.svelte";
 	import { initLocale } from "$lib/i18n/locale.svelte";
-	import { toolTitle } from "$lib/i18n/schema-tool-strings";
+	import { pageTitle } from "$lib/i18n/schema-tool-strings";
 	import { t } from "$lib/i18n/t";
-	import { getTool } from "$lib/registry";
+	import { getPageBySlug } from "$lib/registry";
 	import { getTheme, initTheme, setTheme } from "$lib/theme.svelte";
 	import type { Snippet } from "svelte";
 	import { onMount } from "svelte";
@@ -37,8 +37,8 @@
 		if (path === "/kit") return "/ " + t("header.uiKit");
 		const match = /^\/tools\/([^/]+)$/.exec(path);
 		if (match) {
-			const tool = getTool(match[1]);
-			if (tool) return "/ " + toolTitle(tool);
+			const page = getPageBySlug(match[1]);
+			if (page) return "/ " + pageTitle(page);
 		}
 		return "/ " + t("header.home");
 	}

web/src/routes/+page.svelte

@@ -5,9 +5,9 @@
 	import CatalogToolbar from "$lib/components/CatalogToolbar.svelte";
 	import ToolCard from "$lib/components/ToolCard.svelte";
 	import {
-		searchTools,
-		toolDescription,
-		toolTitle,
+		pageDescription,
+		pageTitle,
+		searchPages,
 	} from "$lib/i18n/schema-tool-strings";
 	import { t } from "$lib/i18n/t";
 	import { TOOL_ICONS } from "$lib/tool-icons";
@@ -19,10 +19,10 @@
 		PREVIEW_GROUPS.map((g) => ({
 			id: g.id,
 			label: t(`categories.${g.id}`),
-			tools: searchTools(g.tools, query).filter(
+			pages: searchPages(g.pages, query).filter(
 				() => category === "all" || category === g.id,
 			),
-		})).filter((g) => g.tools.length > 0),
+		})).filter((g) => g.pages.length > 0),
 	);
 </script>
 
@@ -31,14 +31,14 @@
 	<CatalogToolbar bind:query bind:category />
 	<div class="catalog-groups">
 		{#each groups as group (group.id)}
-			<CatalogGroup label={group.label} count={group.tools.length}>
-				{#each group.tools as tool, i (tool.id)}
+			<CatalogGroup label={group.label} count={group.pages.length}>
+				{#each group.pages as page, i (page.slug)}
 					<ToolCard
-						title={toolTitle(tool)}
-						id={tool.id}
-						description={toolDescription(tool)}
+						title={pageTitle(page)}
+						slug={page.slug}
+						description={pageDescription(page)}
 						index={i + 1}
-						icon={TOOL_ICONS[tool.id]}
+						icon={TOOL_ICONS[page.slug]}
 					/>
 				{/each}
 			</CatalogGroup>

web/src/routes/kit/+page.svelte

@@ -23,7 +23,7 @@
 	import Toggle from "$lib/components/ui/Toggle.svelte";
 	import { Download, ImageOff, Plus, Trash2 } from "@lucide/svelte";
 
-	import { TOOLS } from "$lib/registry";
+	import { PAGES } from "$lib/registry";
 	import { TOOL_ICONS } from "$lib/tool-icons";
 
 	let mode = $state("preview");
@@ -34,8 +34,8 @@
 	let lossless = $state(true);
 	let animated = $state(false);
 
-	const showcaseTools = TOOLS.filter((tool) =>
-		["linear-gradient-png", "resize-png", "quantize-png"].includes(tool.id),
+	const showcasePages = PAGES.filter((page) =>
+		["linear-gradient-png", "resize-png", "quantize-png"].includes(page.slug),
 	);
 </script>
 
@@ -140,13 +140,13 @@
 
 	<Panel title="Tools" eyebrow="catalog">
 		<div class="tool-grid">
-			{#each showcaseTools as tool, i (tool.id)}
+			{#each showcasePages as page, i (page.slug)}
 				<ToolCard
-					title={tool.title}
-					id={tool.id}
-					description={tool.description}
+					title={page.title}
+					slug={page.slug}
+					description={page.description}
 					index={i + 1}
-					icon={TOOL_ICONS[tool.id]}
+					icon={TOOL_ICONS[page.slug]}
 				/>
 			{/each}
 		</div>

web/src/routes/list-tools/+page.svelte

@@ -5,9 +5,9 @@
 	import CatalogToolbar from "$lib/components/CatalogToolbar.svelte";
 	import ToolCard from "$lib/components/ToolCard.svelte";
 	import {
-		searchTools,
-		toolDescription,
-		toolTitle,
+		pageDescription,
+		pageTitle,
+		searchPages,
 	} from "$lib/i18n/schema-tool-strings";
 	import { t } from "$lib/i18n/t";
 	import { TOOL_ICONS } from "$lib/tool-icons";
@@ -19,10 +19,10 @@
 		PREVIEW_GROUPS.map((g) => ({
 			id: g.id,
 			label: t(`categories.${g.id}`),
-			tools: searchTools(g.tools, query).filter(
+			pages: searchPages(g.pages, query).filter(
 				() => category === "all" || category === g.id,
 			),
-		})).filter((g) => g.tools.length > 0),
+		})).filter((g) => g.pages.length > 0),
 	);
 </script>
 
@@ -31,14 +31,14 @@
 	<CatalogToolbar bind:query bind:category />
 	<div class="catalog-groups">
 		{#each groups as group (group.id)}
-			<CatalogGroup label={group.label} count={group.tools.length}>
-				{#each group.tools as tool, i (tool.id)}
+			<CatalogGroup label={group.label} count={group.pages.length}>
+				{#each group.pages as page, i (page.slug)}
 					<ToolCard
-						title={toolTitle(tool)}
-						id={tool.id}
-						description={toolDescription(tool)}
+						title={pageTitle(page)}
+						slug={page.slug}
+						description={pageDescription(page)}
 						index={i + 1}
-						icon={TOOL_ICONS[tool.id]}
+						icon={TOOL_ICONS[page.slug]}
 					/>
 				{/each}
 			</CatalogGroup>

web/src/routes/tools/[id]/+page.svelte

@@ -2,7 +2,7 @@
 	import EmptyState from "$lib/components/EmptyState.svelte";
 	import SchemaToolView from "$lib/components/SchemaToolView.svelte";
 	import { t } from "$lib/i18n/t";
-	import { getTool } from "$lib/registry";
+	import { getPageBySlug, getTool } from "$lib/registry";
 	import { SlidersHorizontal as ToolIcon } from "@lucide/svelte";
 
 	interface Props {
@@ -10,15 +10,16 @@
 	}
 	let { data }: Props = $props();
 
-	const tool = $derived(getTool(data.id));
+	const page = $derived(getPageBySlug(data.id));
+	const tool = $derived(page ? getTool(page.steps[0].id) : undefined);
 </script>
 
 <svelte:head>
-	<title>easy-png-tools / {tool?.title ?? t("toolPage.fallbackTitle")}</title>
+	<title>easy-png-tools / {page?.title ?? t("toolPage.fallbackTitle")}</title>
 	<meta name="robots" content="noindex, nofollow" />
 </svelte:head>
 
-{#if !tool}
+{#if !page || !tool}
 	<div class="notfound">
 		<EmptyState
 			title={t("errors.notFound")}
@@ -27,7 +28,7 @@
 		/>
 	</div>
 {:else}
-	<SchemaToolView {tool} />
+	<SchemaToolView {page} {tool} />
 {/if}
 
 <style>

web/src/routes/tools/[id]/+page.ts

@@ -1,9 +1,9 @@
-import { TOOLS } from "$lib/registry";
+import { PAGES } from "$lib/registry";
 
 export const prerender = true;
 
 export function entries() {
-	return TOOLS.map((tool) => ({ id: tool.id }));
+	return PAGES.map((page) => ({ id: page.slug }));
 }
 
 export function load({ params }: { params: { id: string } }) {