2.52.0 (2026-07-24)
Full Changelog: v2.51.0...v2.52.0
Features
- api: add claude-opus-5 model (fb245bd)
- api: add tool addition/removal blocks and tool_change events (fb245bd)
- api: expand client-side fallback credit token types and add server-side fallbacks default option (fb245bd)
