fix(release): preserve contributor version-block conformance checks

tests/conformance/releaseConfiguration.test.ts

@@ -8,7 +8,14 @@ import { MCP_STARTUP_POLICY } from "../../src/mcpStartupPolicy.js";
 const readJson = async (path: string): Promise<unknown> =>
   JSON.parse(await readFile(path, "utf8")) as unknown;
 
-const versionedDocumentation = ["docs/installation.md"] as const;
+// Each file lists a fragment of every example Release Please must keep
+// current, so a lost marker is caught as well as a stale version.
+const versionedDocumentation = [
+  {
+    path: "docs/installation.md",
+    examples: ["doctor --provider ghidra --json", '"command": "npx"'],
+  },
+] as const;
 const pluginManifests = [
   ".claude-plugin/plugin.json",
   ".codex-plugin/plugin.json",
@@ -29,7 +36,7 @@ describe("release configuration", () => {
       packages: {
         ".": {
           "extra-files": [
-            ...versionedDocumentation.map((path) => ({
+            ...versionedDocumentation.map(({ path }) => ({
               type: "generic",
               path,
             })),
@@ -61,8 +68,8 @@ describe("release configuration", () => {
   });
 
   it.each(versionedDocumentation)(
-    "marks the versioned package example in %s",
-    async (path) => {
+    "marks every versioned package example in $path",
+    async ({ path, examples }) => {
       const content = await readFile(path, "utf8");
       const packageJson = (await readJson("package.json")) as {
         version: string;
@@ -71,11 +78,17 @@ describe("release configuration", () => {
         ...content.matchAll(
           /<!-- x-release-please-start-version -->[\s\S]*?<!-- x-release-please-end -->/gu,
         ),
-      ];
-      // Both the plugin and registry examples must remain release-owned.
-      expect(versionBlocks).toHaveLength(2);
-      for (const [block] of versionBlocks)
-        expect(block).toContain(`rea-agents@${packageJson.version}`);
+      ].map(([block]) => block);
+
+      for (const example of examples)
+        expect(
+          versionBlocks.filter((block) => block.includes(example)),
+          example,
+        ).toHaveLength(1);
+      for (const block of versionBlocks)
+        expect(block.match(/rea-agents@[^\s"`]+/gu)).toEqual([
+          `rea-agents@${packageJson.version}`,
+        ]);
     },
   );