Problem: External automations break when XML-RPC/JSON-RPC assumptions lag the server generation.
Evidence: Odoo version documentation and public transport references change across major versions. Pin odooVersions on every client and re-verify auth + payload shape after upgrade. Retrieved 2026-07-21.
Limit: this signal is not a migration playbook. Validate on a staging database before production cutover. Independent note with no Odoo S.A. affiliation or endorsement.