fix(examples,docs): spawn server via tsx; reword §9 intro to reflect both forms supported

Author: felixweinberger

docs/migration-SKILL.md

@@ -340,7 +340,7 @@ The server package now exports framework-agnostic alternatives: `validateHostHea
 
 ## 9. `setRequestHandler` / `setNotificationHandler` API
 
-The low-level handler registration methods now take a method string instead of a Zod schema.
+The low-level handler registration methods now accept a method string in addition to the v1 Zod-schema form (both are supported).
 
 ```typescript
 // v1: schema-based

docs/migration.md

@@ -324,7 +324,7 @@ Note: the v2 signature takes a plain `string[]` instead of an options object.
 
 ### `setRequestHandler` and `setNotificationHandler` use method strings
 
-The low-level `setRequestHandler` and `setNotificationHandler` methods on `Client`, `Server`, and `Protocol` now take a method string instead of a Zod schema.
+The low-level `setRequestHandler` and `setNotificationHandler` methods on `Client`, `Server`, and `Protocol` now accept a method string in addition to the v1 Zod-schema form (both are supported).
 
 **Before (v1):**
 

examples/client/src/customMethodExample.ts

@@ -25,7 +25,7 @@ client.setNotificationHandler(ProgressNotification, n => {
     console.log(`[client] progress: ${n.params.stage} ${n.params.pct}%`);
 });
 
-await client.connect(new StdioClientTransport({ command: 'node', args: ['../server/dist/customMethodExample.js'] }));
+await client.connect(new StdioClientTransport({ command: 'npx', args: ['tsx', '../server/src/customMethodExample.ts'] }));
 
 const r = await client.request({ method: 'acme/search', params: { query: 'widgets' } }, SearchResult);
 console.log('[client] hits=' + JSON.stringify(r.hits));