From 98762198efdbbccb613344f6e0c40f7fcf7b96a2 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 24 Jan 2026 00:33:35 +0000
Subject: [PATCH 1/2] Initial plan


From 23160041947c6d054cae22a8cf4f7ad4ce456875 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 24 Jan 2026 00:35:59 +0000
Subject: [PATCH 2/2] Fix 'RunnableLambda' object is not callable error by
 wrapping validated_trimmer

Co-authored-by: jxxghp <51039935+jxxghp@users.noreply.github.com>
---
 app/agent/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/agent/__init__.py b/app/agent/__init__.py
index 77f8d9a0..daba432b 100644
--- a/app/agent/__init__.py
+++ b/app/agent/__init__.py
@@ -8,7 +8,7 @@ from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder
 from langchain_community.callbacks import get_openai_callback
 from langchain_core.chat_history import InMemoryChatMessageHistory
 from langchain_core.messages import HumanMessage, AIMessage, ToolCall, ToolMessage, SystemMessage, trim_messages
-from langchain_core.runnables import RunnablePassthrough
+from langchain_core.runnables import RunnablePassthrough, RunnableLambda
 from langchain_core.runnables.history import RunnableWithMessageHistory
 from langchain.agents.format_scratchpad.openai_tools import format_to_openai_tool_messages
 from langchain.agents.output_parsers.openai_tools import OpenAIToolsAgentOutputParser
@@ -292,7 +292,7 @@ class MoviePilotAgent:
                     )
                 )
                 | self.prompt
-                | validated_trimmer
+                | RunnableLambda(validated_trimmer)
                 | self.llm.bind_tools(self.tools)
                 | OpenAIToolsAgentOutputParser()
             )