Token Pass Credits Auto-Apply Across AI Gateway

This is a meaningful billing and authentication simplification, but teams must monitor the handoff because exhausted Token Pass credits can quietly start consuming shared team budget.

• –Developers no longer need a dedicated Token Pass key for normal workflows.
• –Existing API-key, OIDC, and fx-based agents can use subscription credits automatically.
• –Fallback behavior keeps standard-key and OIDC requests running after the subscription balance is depleted.
• –Token Pass-scoped keys remain isolated and stop instead of drawing from team credits.
• –Teams should track fallback usage and Zero Data Retention settings to avoid unexpected spend or routing changes.