fix(coding-agent): hid marketplace clone temp paths

Displayed cloned marketplace catalog validation errors with repository-relative catalog paths and the original source identifier.

Fixes #4702

packages/coding-agent/src/extensibility/plugins/marketplace/fetcher.ts

@@ -196,19 +196,20 @@ export function parseMarketplaceCatalog(content: string, filePath: string): Mark
  * Catalog paths tried in priority order: omp-namespaced override first, then
  * the Claude Code-compatible fallback so existing marketplaces keep loading.
  */
-const CATALOG_RELATIVE_PATHS: readonly string[] = [
-	path.join(".omp-plugin", "marketplace.json"),
-	path.join(".claude-plugin", "marketplace.json"),
-];
+const CATALOG_RELATIVE_PATHS: readonly string[] = [".omp-plugin/marketplace.json", ".claude-plugin/marketplace.json"];
 
-async function readMarketplaceCatalog(root: string): Promise<{ catalogPath: string; content: string }> {
+async function readMarketplaceCatalog(
+	root: string,
+	options: { relativeDisplayPaths?: boolean } = {},
+): Promise<{ catalogPath: string; displayPath: string; content: string }> {
 	const tried: string[] = [];
 	for (const rel of CATALOG_RELATIVE_PATHS) {
-		const catalogPath = path.join(root, rel);
-		tried.push(catalogPath);
+		const catalogPath = path.join(root, ...rel.split("/"));
+		const displayPath = options.relativeDisplayPaths ? rel : catalogPath;
+		tried.push(displayPath);
 		try {
 			const content = await Bun.file(catalogPath).text();
-			return { catalogPath, content };
+			return { catalogPath, displayPath, content };
 		} catch (err) {
 			if (isEnoent(err)) continue;
 			throw err;
@@ -252,11 +253,11 @@ export async function fetchMarketplace(source: string, cacheDir: string): Promis
 
 	if (type === "github") {
 		const url = `https://github.com/${source}.git`;
-		return cloneAndReadCatalog(url, cacheDir);
+		return cloneAndReadCatalog(url, source, cacheDir);
 	}
 
 	if (type === "git") {
-		return cloneAndReadCatalog(source, cacheDir);
+		return cloneAndReadCatalog(source, source, cacheDir);
 	}
 
 	// type === "url"
@@ -284,7 +285,7 @@ export async function fetchMarketplace(source: string, cacheDir: string): Promis
  * responsible for promoting the clone to its final cache location via
  * `promoteCloneToCache` after any duplicate/drift checks pass.
  */
-async function cloneAndReadCatalog(url: string, cacheDir: string): Promise<FetchResult> {
+async function cloneAndReadCatalog(url: string, source: string, cacheDir: string): Promise<FetchResult> {
 	const tmpDir = path.join(cacheDir, `.tmp-clone-${Date.now()}`);
 	await fs.mkdir(cacheDir, { recursive: true });
 
@@ -292,12 +293,12 @@ async function cloneAndReadCatalog(url: string, cacheDir: string): Promise<Fetch
 	await git.clone(url, tmpDir);
 
 	try {
-		const { catalogPath, content } = await readMarketplaceCatalog(tmpDir);
-		const catalog = parseMarketplaceCatalog(content, catalogPath);
+		const { displayPath, content } = await readMarketplaceCatalog(tmpDir, { relativeDisplayPaths: true });
+		const catalog = parseMarketplaceCatalog(content, displayPath);
 		return { catalog, clonePath: tmpDir };
 	} catch (err) {
 		await fs.rm(tmpDir, { recursive: true, force: true }).catch(() => {});
-		throw new Error(`Cloned repository ${url}: ${(err as Error).message}`, { cause: err });
+		throw new Error(`Cloned repository ${url}: ${(err as Error).message} (source: ${source})`, { cause: err });
 	}
 }
 

packages/coding-agent/test/marketplace/fetcher.test.ts

@@ -1,4 +1,4 @@
-import { afterEach, beforeEach, describe, expect, it } from "bun:test";
+import { afterEach, beforeEach, describe, expect, it, spyOn } from "bun:test";
 import * as fs from "node:fs";
 import * as os from "node:os";
 import * as path from "node:path";
@@ -7,6 +7,7 @@ import {
 	fetchMarketplace,
 	parseMarketplaceCatalog,
 } from "@oh-my-pi/pi-coding-agent/extensibility/plugins/marketplace";
+import * as git from "@oh-my-pi/pi-coding-agent/utils/git";
 import { removeSyncWithRetries } from "@oh-my-pi/pi-utils";
 
 // Fixture lives at test/marketplace/fixtures/valid-marketplace/
@@ -231,6 +232,24 @@ describe("fetchMarketplace", () => {
 		);
 	});
 
+	it("hides temp clone paths in cloned catalog validation errors", async () => {
+		const cloneSpy = spyOn(git, "clone").mockImplementation(async (_url, targetDir) => {
+			fs.mkdirSync(path.join(targetDir, ".claude-plugin"), { recursive: true });
+			fs.writeFileSync(
+				path.join(targetDir, ".claude-plugin", "marketplace.json"),
+				JSON.stringify({ name: "broken-marketplace", plugins: [] }),
+			);
+		});
+
+		try {
+			await expect(fetchMarketplace("kubeshark/kubeshark", tmpDir)).rejects.toThrow(
+				'Cloned repository https://github.com/kubeshark/kubeshark.git: Missing or invalid field "owner" in catalog: .claude-plugin/marketplace.json (source: kubeshark/kubeshark)',
+			);
+		} finally {
+			cloneSpy.mockRestore();
+		}
+	});
+
 	// Network-dependent tests — skip in CI / offline environments.
 	// These verify real git clone and HTTP fetch error handling.
 	it.skip("github source throws on nonexistent repo", async () => {