diff --git a/frontend/e2e/specs/crop.spec.ts b/frontend/e2e/specs/crop.spec.ts
index 60d6607..d1e6066 100644
--- a/frontend/e2e/specs/crop.spec.ts
+++ b/frontend/e2e/specs/crop.spec.ts
@@ -439,3 +439,85 @@ test.describe("crop", () => {
 		},
 	);
 });
+
+test.describe("PR #61 crop on a shared page", () => {
+	let before: Snapshot;
+
+	test.beforeEach(async ({ api, fixture }) => {
+		before = await takeSnapshot(api, fixture.review.sourceDocument);
+	});
+
+	test.afterEach(async ({ api, fixture }) => {
+		test.setTimeout(test.info().timeout + PROPAGATION_TIMEOUT);
+		await restoreCrops(api, fixture.review.sourceDocument, before);
+	});
+
+	test(
+		"W61-1 a crop on a page two sections share changes only the section holding the image",
+		{ tag: ["@functional", "@crop"] },
+		async ({ api, fixture }) => {
+			test.setTimeout(PROPAGATION_TIMEOUT + 120_000);
+			const sourceDocument = fixture.review.sourceDocument;
+			let target:
+				| {
+						pageNo: number;
+						tag: string;
+						caption: string;
+						holder: SectionSnapshot;
+						others: SectionSnapshot[];
+				  }
+				| undefined;
+			for (const row of before.pages) {
+				const owners = owningSections(before.sections, row.page_no);
+				if (owners.length < 2) continue;
+				const figure = imageTags(row.canonical_markdown).find((tag) => !tag.caption.includes('"'));
+				if (!figure) continue;
+				const tag = `![${figure.caption}](${figure.url})`;
+				if (row.canonical_markdown.split(tag).length !== 2) continue;
+				const holders = owners.filter((owner) => owner.markdown.includes(tag));
+				if (holders.length !== 1 || holders[0].markdown.split(tag).length !== 2) continue;
+				target = {
+					pageNo: row.page_no,
+					tag,
+					caption: figure.caption,
+					holder: holders[0],
+					others: owners.filter((owner) => owner.name !== holders[0].name),
+				};
+				break;
+			}
+			test.skip(!target, "no page shared by two sections holds a figure in only one of them");
+			const { pageNo, tag, caption, holder, others } = target!;
+
+			const result = await api.call("wikify.api.pages.crop_page_figure", {
+				source_document: sourceDocument,
+				page_no: pageNo,
+				caption,
+				occurrence: 0,
+				x0: 0.25,
+				y0: 0.25,
+				x1: 0.75,
+				y1: 0.75,
+			});
+
+			const holderMarkdown = await waitFor(
+				() => api.getValue<string>("Source Section", holder.name, "markdown"),
+				(markdown) => markdown.includes(result.image_url),
+				{ timeout: 60_000, interval: 2_000, label: "holder section has the crop" },
+			);
+			expect(holderMarkdown).toBe(
+				holder.markdown.replace(tag, `![${caption}](${result.image_url})`),
+			);
+
+			await waitFor(
+				() => propagationPending(api, sourceDocument),
+				(pending) => !pending,
+				{ timeout: PROPAGATION_TIMEOUT, interval: 3_000, label: "propagation settled" },
+			);
+			for (const other of others) {
+				expect(await api.getValue<string>("Source Section", other.name, "markdown")).toBe(
+					other.markdown,
+				);
+			}
+		},
+	);
+});
diff --git a/frontend/e2e/specs/publish.spec.ts b/frontend/e2e/specs/publish.spec.ts
index ca01034..49b0b87 100644
--- a/frontend/e2e/specs/publish.spec.ts
+++ b/frontend/e2e/specs/publish.spec.ts
@@ -1,5 +1,5 @@
 import type { Page } from "@playwright/test";
-import type { Api } from "../helpers/api";
+import { serverMessage, type Api } from "../helpers/api";
 import { PREFIX } from "../helpers/env";
 import { expect, test } from "../helpers/test";
 import { waitFor } from "../helpers/wait";
@@ -348,3 +348,119 @@ test.describe("publish", () => {
 		},
 	);
 });
+
+test.describe("PR #19 lock regenerate and hand off to the wiki app editor", () => {
+	test.describe.configure({ mode: "serial" });
+
+	const stamp = Date.now();
+	const name = `${PREFIX} publish W19 ${stamp}`;
+	const spaceRoute = `test-publish-w19-${stamp}`;
+	let importName = "";
+	let space = "";
+	let leaf: SectionRow;
+
+	test.beforeAll(async ({ api, fixture }) => {
+		test.setTimeout(QUEUE_TIMEOUT + 600_000);
+		const project = await createProject(api, name);
+		const cloned = await cloneImport(api, fixture.source.import, { title: name, project });
+		importName = cloned.import;
+		const { rows, children } = await outline(api, cloned.sourceDocument);
+		const leafName = children.find(
+			(child) => !rows.some((row) => row.parent_source_section === child.name),
+		)!.name;
+		await api.call("wikify.api.sections.build_graph", { import_name: importName });
+		await waitForImport(api, importName, "Graphed", 120_000);
+		await api.call("wikify.api.imports.generate_wiki", {
+			import_name: importName,
+			new_space: { space_name: name, route: spaceRoute },
+		});
+		await waitForImport(api, importName, "Completed", QUEUE_TIMEOUT);
+		space = (await api.getList("Wiki Space", { filters: { route: spaceRoute } }))[0].name;
+		leaf = (await sectionRows(api, cloned.sourceDocument)).find((row) => row.name === leafName)!;
+	});
+
+	test(
+		"W19-1 clicking a page after publish opens it in the Wiki app editor",
+		{ tag: ["@functional", "@publish"] },
+		async ({ page }) => {
+			await page.goto(`/wikify/import/${importName}/tree`);
+			await expect(page.getByText("Published", { exact: true })).toBeVisible();
+			const popupPromise = page.waitForEvent("popup");
+			await page
+				.locator(`[data-section-row="${leaf.name}"]`)
+				.getByText(leaf.title, { exact: true })
+				.click();
+			const popup = await popupPromise;
+			expect(new URL(popup.url()).pathname).toBe(
+				`/wiki-app/spaces/${space}/page/${leaf.wiki_document}`,
+			);
+			await popup.close();
+		},
+	);
+
+	test(
+		"W19-2 regenerating a published import is rejected",
+		{ tag: ["@negative", "@publish"] },
+		async ({ api }) => {
+			const before = await wikiDocuments(api, spaceRoute);
+			const response = await api.context.post("/api/method/wikify.api.imports.generate_wiki", {
+				data: { import_name: importName, wiki_space: space },
+			});
+			expect(response.status()).toBe(417);
+			expect(serverMessage(await response.json())).toContain(
+				"This wiki has already been published — edit pages directly in the Wiki app.",
+			);
+			expect(await api.getValue("Wikify Import", importName, "status")).toBe("Completed");
+			expect(await wikiDocuments(api, spaceRoute)).toEqual(before);
+		},
+	);
+});
+
+test.describe("PR #18 collapse tabs to pdf/pages/wiki/logs", () => {
+	test.describe.configure({ mode: "serial" });
+
+	const name = `${PREFIX} publish W18 ${Date.now()}`;
+	let importName = "";
+	let sourceDocument = "";
+
+	test.beforeAll(async ({ api, fixture }) => {
+		test.setTimeout(900_000);
+		const project = await createProject(api, name);
+		const cloned = await cloneImport(api, fixture.source.import, { title: name, project });
+		importName = cloned.import;
+		sourceDocument = cloned.sourceDocument;
+		await api.call("wikify.api.sections.build_graph", { import_name: importName });
+		await waitForImport(api, importName, "Graphed", 120_000);
+	});
+
+	test(
+		"W18-1 the old wiki link lands on the merged Wiki tab with Publish",
+		{ tag: ["@functional", "@publish"] },
+		async ({ page }) => {
+			await page.goto(`/wikify/import/${importName}/wiki`);
+			await expect(page).toHaveURL(new RegExp(`/wikify/import/${importName}/tree$`));
+			for (const label of ["PDF", "Pages", "Wiki", "Logs"])
+				await expect(page.getByRole("tab", { name: label, exact: true })).toBeVisible();
+			await expect(page.getByRole("tab", { name: "Explore", exact: true })).toHaveCount(0);
+			await expect(page.getByRole("button", { name: "Publish", exact: true })).toBeEnabled();
+		},
+	);
+
+	test(
+		"W18-2 the publish dialog refuses to generate when no section is included",
+		{ tag: ["@negative", "@publish"] },
+		async ({ page, api }) => {
+			const rows = await sectionRows(api, sourceDocument);
+			for (const row of rows.filter((r) => r.include_in_wiki && !r.parent_source_section))
+				await api.call("wikify.api.sections.toggle_include", { name: row.name, include: 0 });
+			await waitFor(
+				async () => (await sectionRows(api, sourceDocument)).filter((r) => r.include_in_wiki),
+				(included) => included.length === 0,
+				{ timeout: 60_000, interval: 2_000, label: "all sections excluded" },
+			);
+			const dialog = await openPublishDialog(page, importName);
+			await expect(dialog.getByText(/nothing to publish/)).toBeVisible();
+			await expect(dialog.getByRole("button", { name: "Generate wiki" })).toBeDisabled();
+		},
+	);
+});
diff --git a/frontend/e2e/specs/settings.spec.ts b/frontend/e2e/specs/settings.spec.ts
new file mode 100644
index 0000000..65bbd3f
--- /dev/null
+++ b/frontend/e2e/specs/settings.spec.ts
@@ -0,0 +1,74 @@
+import type { Page } from "@playwright/test";
+import { expect, test } from "../helpers/test";
+
+const SINGLE = "Wikify Settings";
+
+async function openModels(page: Page): Promise<boolean> {
+	await page.goto("/wikify/settings/models");
+	await expect(page.getByText("OpenRouter model ids per pipeline step.")).toBeVisible();
+	return page.evaluate(() => !!(window as any).developer_mode);
+}
+
+test.describe("PR #57 local models toggle", () => {
+	let original = 0;
+
+	test.beforeEach(async ({ api }) => {
+		original = Number(await api.getValue(SINGLE, SINGLE, "use_local_models")) || 0;
+	});
+
+	test.afterEach(async ({ api }) => {
+		await api.setValue(SINGLE, SINGLE, { use_local_models: original });
+	});
+
+	test("W57-1 the Local models switch saves use_local_models in developer mode @functional @settings", async ({
+		page,
+		api,
+	}) => {
+		const developerMode = await openModels(page);
+		test.skip(!developerMode, "site is not in developer mode");
+
+		await api.setValue(SINGLE, SINGLE, { use_local_models: 0 });
+		await page.reload();
+		await expect(page.getByText("Local models", { exact: true })).toBeVisible();
+
+		const toggle = page.getByRole("switch").first();
+		await toggle.click();
+		await page.getByRole("button", { name: "Save" }).click();
+		await expect(page.getByText("Settings saved")).toBeVisible();
+		expect(Number(await api.getValue(SINGLE, SINGLE, "use_local_models"))).toBe(1);
+	});
+
+	test("W57-2 the Local models switch is hidden outside developer mode @negative @settings", async ({
+		page,
+	}) => {
+		const developerMode = await openModels(page);
+		test.skip(developerMode, "site is in developer mode");
+
+		await expect(page.getByText("Agent model")).toBeVisible();
+		await expect(page.getByText("Local models", { exact: true })).toHaveCount(0);
+	});
+});
+
+test.describe("PR #60 settings dialog in the url", () => {
+	test("W60-1 a settings link opens on its tab, tabs update the url and Escape returns to the page @functional @settings", async ({
+		page,
+	}) => {
+		await page.goto("/wikify/settings/models");
+		await expect(page.getByText("OpenRouter model ids per pipeline step.")).toBeVisible();
+
+		await page.getByRole("tab", { name: "Scoring" }).click();
+		await expect(page).toHaveURL(/\/wikify\/settings\/scoring$/);
+
+		await page.keyboard.press("Escape");
+		await expect(page).not.toHaveURL(/\/settings\//);
+		await expect(page.getByRole("tab", { name: "Scoring" })).toHaveCount(0);
+	});
+
+	test("W60-2 an unknown settings tab falls back to the first tab @negative @settings", async ({
+		page,
+	}) => {
+		await page.goto("/wikify/settings/nonsense");
+		await expect(page).toHaveURL(/\/wikify\/settings\/openrouter$/);
+		await expect(page.getByText("OpenRouter model ids per pipeline step.")).toBeHidden();
+	});
+});