Claude Opus 4.7 release introduces API breaking changes — migrate from Opus 4.6

AI Impact Summary

Claude Opus 4.7 GA introduces API breaking changes relative to Opus 4.6, requiring updates to request formats and client integration logic. The release adds improvements for complex reasoning and agentic coding, which may necessitate changes in how prompts are structured and responses are parsed to align with the new behavior. Pricing remains unchanged, but production deployments will need migration work and validation to avoid runtime regressions when switching to Opus 4.7.