curl --request GET \
  --url http://co-mind-platform-host/v1/chat/sessions \
  --header 'Authorization: Bearer <token>'

{
  "object": "list",
  "data": [
    {
      "id": "session_xyz789",
      "object": "chat.session",
      "name": "Q&A about Product Docs",
      "knowledgebase_ids": [
        "<string>"
      ],
      "model": "gpt-4o-mini",
      "temperature": 123,
      "system_message": "<string>",
      "created_at": 1699564800,
      "updated_at": 1699564900,
      "message_count": 10
    }
  ]
}