Document reconnect behavior when onError is omitted

Co-authored-by: Eric Allam <eric@trigger.dev>

Author: cursoragent

docs/tasks/streams.mdx

@@ -651,6 +651,7 @@ the transport clears stored run state and future reconnect attempts return `null
 If stale inactive reconnect state cannot be cleaned up, reconnect still returns `null` and
 the failure is surfaced through `onError` with phase `reconnect`.
 Subsequent reconnect calls will retry stale inactive-state cleanup until it succeeds.
+If `onError` is omitted, reconnect still returns `null` and continues without callback reporting.
 
 For richer TypeScript ergonomics in app code, `@trigger.dev/ai` also exports:
 

packages/ai/README.md

@@ -151,6 +151,8 @@ both cleanup steps (`set` inactive state and `delete`) even if one of them fails
 - If reconnect finds stale inactive state and run-store cleanup fails, `onError` receives a
   `"reconnect"` phase event and reconnect still returns `null`.
 - If inactive-state cleanup fails, later reconnect calls retry that cleanup until it succeeds.
+- If `onError` is not provided, reconnect still returns `null` and continues operating
+  without surfacing callback events.
 - Provide a custom `runStore` if you need state shared across processes/instances.
 
 ## `ai.tool(...)` example