fix: Add /__void/ready handler to framework-mode wrapper.

Author: Brooooooklyn

packages/void/src/cli/wrapper.ts

@@ -250,6 +250,15 @@ function generateWrapperSource(
     lines.push('async function wrappedFetch(request, env, ctx) {');
     lines.push('  const url = new URL(request.url);');
 
+    // Readiness probe — platform polls this to confirm the worker is live
+    // after WfP upload. Handled here (before original.fetch) so the user's
+    // framework handler doesn't route it to env.ASSETS, which returns CF's
+    // "Assets have not yet been deployed" stub during asset propagation
+    // and would trip the platform's probe.
+    lines.push('  if (request.method === "GET" && url.pathname === "/__void/ready") {');
+    lines.push('    return Response.json({ ready: true });');
+    lines.push('  }');
+
     // Migration handler
     if (migrations && migrations.length > 0) {
       lines.push('  if (request.method === "POST" && url.pathname === "/__void/migrate") {');

packages/void/test/unit/wrapper.test.ts

@@ -153,6 +153,42 @@ describe('generateWrapper with migrations', () => {
     expect(existsSync(join(workerDir, '__void_migration_handler.mjs'))).toBe(true);
   });
 
+  it('intercepts GET /__void/ready with {ready:true} when wrapper is generated', async () => {
+    // Platform's deploy-time readiness probe (packages/api/src/routes/deploy.ts)
+    // expects a JSON 200 from GET /__void/ready before dispatching migrations.
+    // Without this, the request falls through to the user's framework handler
+    // (e.g. SvelteKit -> env.ASSETS), which returns CF's "Assets have not yet
+    // been deployed to this script." stub during WfP propagation, causing the
+    // probe to retry until exhaustion.
+    mkdirSync(workerDir, { recursive: true });
+    writeFileSync(
+      join(workerDir, 'index.mjs'),
+      'export default { fetch() { return new Response("ok"); } };',
+    );
+
+    mkdirSync(join(projectRoot, 'db', 'migrations'), { recursive: true });
+    writeFileSync(
+      join(projectRoot, 'db', 'migrations', '001_test.sql'),
+      'CREATE TABLE test (id INTEGER PRIMARY KEY);',
+    );
+
+    await generateWrapper(workerDir, 'index.mjs', projectRoot, {
+      ...base,
+      hasMigrations: true,
+      migrationDialect: 'sqlite',
+    });
+
+    const wrapper = readFileSync(join(workerDir, 'index.mjs'), 'utf-8');
+    expect(wrapper).toContain('/__void/ready');
+    expect(wrapper).toMatch(/Response\.json\(\s*\{\s*ready:\s*true\s*\}\s*\)/);
+    // Must be checked before delegating to original.fetch, otherwise the
+    // user's framework handler will see the request.
+    const readyIdx = wrapper.indexOf('/__void/ready');
+    const originalIdx = wrapper.indexOf('original.fetch');
+    expect(readyIdx).toBeGreaterThanOrEqual(0);
+    expect(originalIdx).toBeGreaterThan(readyIdx);
+  });
+
   it('does not generate migration handler when hasMigrations is false', async () => {
     mkdirSync(workerDir, { recursive: true });
     writeFileSync(