Add explicit baseURL examples to ai docs

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

docs/tasks/streams.mdx

@@ -659,6 +659,16 @@ the resulting value must not be empty. The value must also be a valid absolute U
 the `http` or `https` protocol, without query parameters, hash fragments, or embedded
 username/password credentials.
 
+Examples:
+
+- ✅ `https://api.trigger.dev`
+- ✅ `https://api.trigger.dev/custom-prefix`
+- ✅ `  https://api.trigger.dev/custom-prefix///   ` (trimmed + normalized)
+- ❌ `https://api.trigger.dev?foo=bar`
+- ❌ `https://api.trigger.dev#fragment`
+- ❌ `https://user:pass@api.trigger.dev`
+- ❌ `ftp://api.trigger.dev`
+
 For richer TypeScript ergonomics in app code, `@trigger.dev/ai` also exports:
 
 - `TriggerChatHeadersInput`

packages/ai/README.md

@@ -166,6 +166,16 @@ both cleanup steps (`set` inactive state and `delete`) even if one of them fails
 - `baseURL` must not include query parameters or hash fragments.
 - `baseURL` must not include username/password URL credentials.
 
+Examples:
+
+- ✅ `https://api.trigger.dev`
+- ✅ `https://api.trigger.dev/custom-prefix`
+- ✅ `  https://api.trigger.dev/custom-prefix///   ` (trimmed + normalized)
+- ❌ `https://api.trigger.dev?foo=bar` (query string)
+- ❌ `https://api.trigger.dev#fragment` (hash fragment)
+- ❌ `https://user:pass@api.trigger.dev` (credentials)
+- ❌ `ftp://api.trigger.dev` (non-http protocol)
+
 ## `ai.tool(...)` example
 
 ```ts