Cover empty-after-trim unicode wrapper baseURL validation

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

Author: cursoragent

docs/tasks/streams.mdx

@@ -682,6 +682,8 @@ Examples:
 - ❌ `https://user:pass@api.trigger.dev`
 - ❌ `ftp://api.trigger.dev`
 - ❌ `ws://api.trigger.dev` / `wss://api.trigger.dev`
+- ❌ `\u1680///\u1680` (empty after trimming wrapper whitespace)
+- ❌ `\u3000///\u3000` (empty after trimming wrapper whitespace)
 - ❌ `https://api.trigger.dev/\ninternal`
 - ❌ `https://api.trigger.dev/in valid`
 - ❌ `https://api.trigger.dev/\tinternal`

packages/ai/README.md

@@ -189,6 +189,8 @@ Examples:
 - ❌ `https://user:pass@api.trigger.dev` (credentials)
 - ❌ `ftp://api.trigger.dev` (non-http protocol)
 - ❌ `ws://api.trigger.dev` / `wss://api.trigger.dev` (websocket protocols are rejected)
+- ❌ `\u1680///\u1680` (empty after trimming wrapper whitespace)
+- ❌ `\u3000///\u3000` (empty after trimming wrapper whitespace)
 - ❌ `https://api.trigger.dev/\ninternal` (internal whitespace characters)
 - ❌ `https://api.trigger.dev/in valid` (internal space characters)
 - ❌ `https://api.trigger.dev/\tinternal` (internal tab characters)

packages/ai/src/chatTransport.test.ts

@@ -699,6 +699,28 @@ describe("TriggerChatTransport", function () {
     }).toThrowError("baseURL must not be empty");
   });
 
+  it("throws when baseURL is empty after trimming ogham-space-mark wrappers", function () {
+    expect(function () {
+      new TriggerChatTransport({
+        task: "chat-task",
+        accessToken: "pk_trigger",
+        baseURL: "\u1680///\u1680",
+        stream: "chat-stream",
+      });
+    }).toThrowError("baseURL must not be empty");
+  });
+
+  it("throws when baseURL is empty after trimming ideographic-space wrappers", function () {
+    expect(function () {
+      new TriggerChatTransport({
+        task: "chat-task",
+        accessToken: "pk_trigger",
+        baseURL: "\u3000///\u3000",
+        stream: "chat-stream",
+      });
+    }).toThrowError("baseURL must not be empty");
+  });
+
   it("uses default baseURL when omitted", function () {
     expect(function () {
       new TriggerChatTransport({
@@ -3581,6 +3603,28 @@ describe("TriggerChatTransport", function () {
     }).toThrowError("baseURL must not be empty");
   });
 
+  it("throws from factory when baseURL is empty after trimming ogham-space-mark wrappers", function () {
+    expect(function () {
+      createTriggerChatTransport({
+        task: "chat-task",
+        accessToken: "pk_trigger",
+        baseURL: "\u1680///\u1680",
+        stream: "chat-stream",
+      });
+    }).toThrowError("baseURL must not be empty");
+  });
+
+  it("throws from factory when baseURL is empty after trimming ideographic-space wrappers", function () {
+    expect(function () {
+      createTriggerChatTransport({
+        task: "chat-task",
+        accessToken: "pk_trigger",
+        baseURL: "\u3000///\u3000",
+        stream: "chat-stream",
+      });
+    }).toThrowError("baseURL must not be empty");
+  });
+
   it("uses default baseURL in factory when omitted", function () {
     expect(function () {
       createTriggerChatTransport({