# What does this PR do?
This PR adds an additional page to the playground called "Tools". This
page connects to a llama-stack server and lists all the available LLM
models, builtin tools and MCP tools in the sidebar. Users can select
whatever combination of model and tools they want from the sidebar for
their agent. Once the selections are made, users can chat with their
agent similarly to the RAG page and test out agent tool use.
closes#1902
## Test Plan
Ran the following commands with a llama-stack server and the updated
playground worked as expected.
```
export LLAMA_STACK_ENDPOINT="http://localhost:8321"
streamlit run llama_stack/distribution/ui/app.py
```
[//]: # (## Documentation)
Signed-off-by: Michael Clifford <mcliffor@redhat.com>