diff --git a/requirements.txt b/requirements.txt
index 7f3f6a0..aef1708 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,9 @@
 # a2a-pack is auto-installed by the deploy build.
-# Browser automation runs in a SeleniumBase workspace sandbox image when available.
-beautifulsoup4>=4.12
-seleniumbase>=4.33
-selenium>=4.20
+# Browser automation runs in a SeleniumBase workspace sandbox image; seleniumbase/selenium
+# are intentionally NOT installed into the agent container.
 
-# For LLM-backed iterative planning
+# For LLM-backed iterative planning only (agent-side):
+# Keep these lean so sandbox tests pass reliably.
 deepagents>=0.5.0
 langchain>=0.3
 langchain-openai>=0.2