v0.21.0

0.21.0 (2025-12-02)

Full Changelog: v0.20.0...v0.21.0

Features

• Browser pools sdk release (c2d7408)
• Mason/agent auth api (b872928)

Bug Fixes

• ensure streams are always closed (c82f496)

Chores

• add Python 3.14 classifier and testing (9a1e7bf)
• deps: mypy 1.18.1 has a regression, pin to 1.17 (038b10d)