AI Email Pipeline Skill Contract Purpose - Run the inbound/outbound AI email workflow for 0 Finance. Inputs - Inbound webhook payload (Resend or SES). - Session state + attachments. - Workspace mapping + AI email handle. Outputs - Updated session state, created/updated invoices/transfers, outbound replies. Entities + CRUD Coverage - Session: create/get/update via ; delete not supported. - Message: create (append), read (history), update (follow-up), delete not supported. - Attachment: create (persist), read (load), update not used, delete not supported. - Invoice draft: create/update/send via…