Claude Opus 4.7 GA introduces API-breaking changes — migrate from Opus 4.6

AI Impact Summary

Claude Opus 4.7 GA introduces API-breaking changes compared to Opus 4.6, requiring refactors of existing integrations. Teams should review migration notes to understand changes to request formats, endpoints, and authentication flows, and update client libraries accordingly. Plan for a phased cutover with parallel testing and a compatibility layer if available, to minimize production risk during migration. Execute a targeted upgrade plan: inventory current 4.6 usages, map to 4.7 changes, implement updates, and validate with representative workloads before full rollout.