Claude Code v2.1.156

May 28, 2026

Summary

- Fixed an issue when using Opus 4.8 where thinking blocks were modified, leading to API errors.

Release Notes

- Fixed an issue when using Opus 4.8 where thinking blocks were modified, leading to API errors.

View original release

Other Recent Claude Code Releases

• v2.1.158 (May 30, 2026)
• v2.1.153 (May 27, 2026)
• v2.1.152 (May 26, 2026)
• v2.1.150 (May 23, 2026)
• v2.1.149 (May 22, 2026)

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