From 352dd17e765d57da12817c301536e421d576a687 Mon Sep 17 00:00:00 2001
From: Tibsfox <tibsfox@tibsfox.com>
Date: Sun, 5 Apr 2026 11:06:38 -0700
Subject: [PATCH 1/2] fix(ollama): use apiKey auth mode to avoid streamSimple
 crash

---
 src/resources/extensions/ollama/index.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/resources/extensions/ollama/index.ts b/src/resources/extensions/ollama/index.ts
index 3117fdd54..8b30beab7 100644
--- a/src/resources/extensions/ollama/index.ts
+++ b/src/resources/extensions/ollama/index.ts
@@ -70,8 +70,13 @@ async function probeAndRegister(pi: ExtensionAPI): Promise<boolean> {
 
 	const baseUrl = getOllamaOpenAIBaseUrl();
 
+	// Use authMode "apiKey" with a dummy key (#3440).
+	// authMode "none" requires a custom streamSimple handler, but Ollama uses
+	// the standard OpenAI-compatible streaming endpoint. Ollama ignores the
+	// Authorization header so the dummy key is harmless.
 	pi.registerProvider("ollama", {
-		authMode: "none",
+		authMode: "apiKey",
+		apiKey: "ollama",
 		baseUrl,
 		api: "openai-completions",
 		isReady: () => true,

From dbe6f9d29284048674a96f8570e462f5718e6066 Mon Sep 17 00:00:00 2001
From: Tibsfox <tibsfox@tibsfox.com>
Date: Sun, 5 Apr 2026 11:56:15 -0700
Subject: [PATCH 2/2] test(ollama): add authMode regression test

---
 .../ollama/ollama-auth-mode.test.ts           | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/resources/extensions/ollama/ollama-auth-mode.test.ts

diff --git a/src/resources/extensions/ollama/ollama-auth-mode.test.ts b/src/resources/extensions/ollama/ollama-auth-mode.test.ts
new file mode 100644
index 000000000..e74f2e76c
--- /dev/null
+++ b/src/resources/extensions/ollama/ollama-auth-mode.test.ts
@@ -0,0 +1,20 @@
+/**
+ * Regression test for #3440: Ollama extension must register with
+ * authMode "apiKey" (not "none") to avoid streamSimple requirement.
+ */
+import { test } from "node:test";
+import assert from "node:assert/strict";
+import { readFileSync } from "node:fs";
+import { join, dirname } from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+test("Ollama registers with authMode apiKey, not none (#3440)", () => {
+  const src = readFileSync(join(__dirname, "index.ts"), "utf-8");
+  // Find the registerProvider call
+  const registerBlock = src.slice(src.indexOf("pi.registerProvider(\"ollama\""));
+  const authLine = registerBlock.match(/authMode:\s*"(\w+)"/);
+  assert.ok(authLine, "registerProvider must specify authMode");
+  assert.equal(authLine![1], "apiKey", "authMode must be apiKey, not none");
+});