Go back to single requirements.txt with uv overrides

docker/run/fs/ins/install_A0.sh

@@ -35,9 +35,7 @@ fi
 # pip install torch --index-url https://download.pytorch.org/whl/cpu
 
 # Install remaining A0 python packages
-uv pip install -r /git/agent-zero/requirements.txt
-# override for packages that have unnecessarily strict dependencies
-uv pip install -r /git/agent-zero/requirements2.txt
+uv pip install -r /git/agent-zero/requirements.txt --overrides /git/agent-zero/overrides.txt
 
 # install playwright
 bash /ins/install_playwright.sh "$@"

overrides.txt

@@ -0,0 +1 @@
+openai==1.99.5

requirements.txt

@@ -16,6 +16,7 @@ simpleeval==1.0.3
 langchain-core==0.3.49
 langchain-community==0.3.19
 langchain-unstructured[all-docs]==0.1.6
+litellm==1.79.3
 openai-whisper==20240930
 lxml_html_clean==0.3.1
 markdown==3.7
@@ -46,4 +47,4 @@ imapclient>=3.0.1
 html2text>=2024.2.26
 beautifulsoup4>=4.12.3
 exchangelib>=5.4.3
-pywinpty==3.0.2; sys_platform == "win32"
+pywinpty==3.0.2; sys_platform == "win32"