- Bump default Claude Code version baseline from 2.1.220 to 2.1.258 to resolve upstream 400 version gate error
- Update Stainless SDK package version to 0.112.1 and runtime version to v26.3.0
- Refresh default device profile, billing header build hashes, and cloaking signatures
- Decouple unconfirmed client OS/Arch test assertions from host runner platform
- Update config.example.yaml and test suites across executor and helps packages