🔧 fix empty system message

shroominic · Jan 25, 2024 · 44957aa · 44957aa
1 parent 4aabde8
commit 44957aa
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/src/funcchain/backend/compiler.py b/src/funcchain/backend/compiler.py
@@ -188,11 +188,8 @@ def compile_chain(
     Compile a signature to a runnable chain.
     """
     system = (
-        [msg for msg in signature.history if isinstance(msg, SystemMessage)]
-        or [
-            SystemMessage(content=""),
-        ]
-    ).pop()
+        [msg for msg in signature.history if isinstance(msg, SystemMessage)] or [None]  # type: ignore
+    )[0]
 
     from ..utils.memory import ChatMessageHistory