- Derived device_id from both install id and account UUID via v2 hash domain. - Fell back to v1 install-only hash when no account UUID is present. - Threaded account UUID through Anthropic metadata user_id resolution.
- Derived device_id from both install id and account UUID via v2 hash domain. - Fell back to v1 install-only hash when no account UUID is present. - Threaded account UUID through Anthropic metadata user_id resolution.