From a5566f6908d126dc414b872950193aea0eaa0f69 Mon Sep 17 00:00:00 2001
From: a2a-cloud <noreply@a2acloud.io>
Date: Sat, 18 Jul 2026 06:06:44 +0000
Subject: [PATCH] a2a-source-edit: write requirements.txt

---
 requirements.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index fb9a5c1..e6ccb60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,7 @@
 # a2a-pack is auto-installed by the deploy build.
+# These starter deps power the DeepAgents tool-calling example in agent.py.
+deepagents>=0.5.0
+langchain>=0.3
+langchain-openai>=0.2
+langgraph>=0.6
 psycopg[binary]>=3.2
-pytest>=8.0