# What does this PR do?
1. Updates `AgentPersistence.list_sessions()` to properly filter out
`Turn` keys from `Session` keys.
2. Adds a suite of unit tests to confirm the `list_sessions()` behavior
and tests the failed sample in
https://github.com/meta-llama/llama-stack/issues/3048
## Fixes https://github.com/meta-llama/llama-stack/issues/3048
## Test Plan
Unit tests added.
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Signed-off-by: Francisco Javier Arceo <farceo@redhat.com>
