diff --git a/packages/ai/src/utils/retry.ts b/packages/ai/src/utils/retry.ts
index 985f8affb..c48fec470 100644
--- a/packages/ai/src/utils/retry.ts
+++ b/packages/ai/src/utils/retry.ts
@@ -8,7 +8,7 @@ type ErrorLike = {
 };
 
 const TRANSIENT_MESSAGE_PATTERN =
-	/overloaded|rate.?limit|usage.?limit|too many requests|service.?unavailable|server error|internal error|connection.?error|unable to connect|fetch failed/i;
+	/overloaded|rate.?limit|usage.?limit|too many requests|service.?unavailable|server error|internal error|connection.?error|unable to connect|fetch failed|stream stall/i;
 
 const VALIDATION_MESSAGE_PATTERN =
 	/invalid|validation|bad request|unsupported|schema|missing required|not found|unauthorized|forbidden/i;
diff --git a/packages/coding-agent/src/session/agent-session.ts b/packages/coding-agent/src/session/agent-session.ts
index 2507004b5..f8a574f7e 100644
--- a/packages/coding-agent/src/session/agent-session.ts
+++ b/packages/coding-agent/src/session/agent-session.ts
@@ -4113,8 +4113,8 @@ export class AgentSession {
 	}
 
 	#isRetryableErrorMessage(errorMessage: string): boolean {
-		// Match: overloaded_error, rate limit, usage limit, 429, 500, 502, 503, 504, service unavailable, connection error, fetch failed, retry delay exceeded
-		return /overloaded|rate.?limit|usage.?limit|too many requests|429|500|502|503|504|service.?unavailable|server error|internal error|connection.?error|unable to connect|fetch failed|retry delay/i.test(
+		// Match: overloaded_error, rate limit, usage limit, 429, 500, 502, 503, 504, service unavailable, connection error, fetch failed, retry delay exceeded, stream stall
+		return /overloaded|rate.?limit|usage.?limit|too many requests|429|500|502|503|504|service.?unavailable|server error|internal error|connection.?error|unable to connect|fetch failed|retry delay|stream stall/i.test(
 			errorMessage,
 		);
 	}