Conflict resolution on top of main also routes MEM0_MODE / MEM0_HOST / MEM0_AGENT_ID / MEM0_USER_ID through get_secret: identity and host are .env values like the key, and a raw environ read hands a secondary profile the default profile's mem0 account. (cherry picked from commit 7a5863ebafdb193d8ec2f89a7aca309774d6d69a)