0.29.0 (2026-05-30)

Breaking Changes

• Drop support for Python 3.10
• Raise minimum httpx version to 0.23.1

Features

• replace python-dateutil with stdlib datetime.fromisoformat (#1429)

Fixes

• Remove some generated casts that aren't necessary with mypy v2 (#1436)
• Explicitly set boundary for multipart/form-data (#1005)