### What problem does this PR solve? SpringAI can only add session_id in metadata。so add new way to get session_id from "id" or "metadata.id"  ### Type of change - [x] New Feature (non-breaking change which adds functionality) |
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| .. | ||
| agent.py | ||
| chat.py | ||
| dataset.py | ||
| dify_retrieval.py | ||
| doc.py | ||
| session.py | ||