From c8e659959f4546f62575c19ea81e1df5f85d5d33 Mon Sep 17 00:00:00 2001
From: Cursor Agent <cursoragent@cursor.com>
Date: Sun, 15 Feb 2026 06:03:07 +0000
Subject: [PATCH] Cover line-separator baseURL whitespace validation

Co-authored-by: Eric Allam <eric@trigger.dev>
---
 docs/tasks/streams.mdx                |  1 +
 packages/ai/README.md                 |  1 +
 packages/ai/src/chatTransport.test.ts | 22 ++++++++++++++++++++++
 3 files changed, 24 insertions(+)

diff --git a/docs/tasks/streams.mdx b/docs/tasks/streams.mdx
index 417c7a907..3ab020daa 100644
--- a/docs/tasks/streams.mdx
+++ b/docs/tasks/streams.mdx
@@ -682,6 +682,7 @@ Examples:
 - ❌ `https://api.trigger.dev/\rinternal`
 - ❌ `https://api.trigger.dev/\u200Binternal`
 - ❌ `https://api.trigger.dev/\u202Finternal`
+- ❌ `https://api.trigger.dev/\u2028internal`
 - ❌ `https://api.trigger.dev/\uFEFFinternal`
 
 Validation errors use these exact messages:
diff --git a/packages/ai/README.md b/packages/ai/README.md
index fcde3f518..d6f883a15 100644
--- a/packages/ai/README.md
+++ b/packages/ai/README.md
@@ -189,6 +189,7 @@ Examples:
 - ❌ `https://api.trigger.dev/\rinternal` (internal carriage-return characters)
 - ❌ `https://api.trigger.dev/\u200Binternal` (internal zero-width-space characters)
 - ❌ `https://api.trigger.dev/\u202Finternal` (internal narrow no-break space characters)
+- ❌ `https://api.trigger.dev/\u2028internal` (internal line-separator characters)
 - ❌ `https://api.trigger.dev/\uFEFFinternal` (internal BOM characters)
 
 Validation errors use these exact messages:
diff --git a/packages/ai/src/chatTransport.test.ts b/packages/ai/src/chatTransport.test.ts
index 300d952af..29b878423 100644
--- a/packages/ai/src/chatTransport.test.ts
+++ b/packages/ai/src/chatTransport.test.ts
@@ -786,6 +786,17 @@ describe("TriggerChatTransport", function () {
     }).toThrowError("baseURL must not contain internal whitespace characters");
   });
 
+  it("throws when baseURL contains internal line-separator characters", function () {
+    expect(function () {
+      new TriggerChatTransport({
+        task: "chat-task",
+        accessToken: "pk_trigger",
+        baseURL: "https://api.trigger.dev/\u2028internal",
+        stream: "chat-stream",
+      });
+    }).toThrowError("baseURL must not contain internal whitespace characters");
+  });
+
   it("throws when baseURL contains internal carriage-return characters", function () {
     expect(function () {
       new TriggerChatTransport({
@@ -3481,6 +3492,17 @@ describe("TriggerChatTransport", function () {
     }).toThrowError("baseURL must not contain internal whitespace characters");
   });
 
+  it("throws from factory when baseURL contains internal line-separator characters", function () {
+    expect(function () {
+      createTriggerChatTransport({
+        task: "chat-task",
+        accessToken: "pk_trigger",
+        baseURL: "https://api.trigger.dev/\u2028internal",
+        stream: "chat-stream",
+      });
+    }).toThrowError("baseURL must not contain internal whitespace characters");
+  });
+
   it("throws from factory when baseURL contains internal carriage-return characters", function () {
     expect(function () {
       createTriggerChatTransport({