OpenHands/software-agent-sdk: v1.20.0

What's Changed

• Release v1.19.1 by @all-hands-bot in https://github.com/OpenHands/software-agent-sdk/pull/3019
• fix(sdk): preserve critic api key serialization by @xingyaoww in https://github.com/OpenHands/software-agent-sdk/pull/3021
• Add DeepSeek-V4-Flash model by @juanmichelini in https://github.com/OpenHands/software-agent-sdk/pull/2979
• Add usable_tools to server_info by @neubig in https://github.com/OpenHands/software-agent-sdk/pull/3028
• lazy load Laminar by @dinmukhamedm in https://github.com/OpenHands/software-agent-sdk/pull/3007
• Update Kimi K2.6 to AMD endpoint & teach review bot to accept eval monitor proof by @juanmichelini in https://github.com/OpenHands/software-agent-sdk/pull/3013
• Recover terminal pool after tmux server exit by @neubig in https://github.com/OpenHands/software-agent-sdk/pull/3037
• Add gpt-5.5 to verified models by @juanmichelini in https://github.com/OpenHands/software-agent-sdk/pull/3039
• Fix critic conversation info secret serialization by @xingyaoww in https://github.com/OpenHands/software-agent-sdk/pull/3024
• chore(deps): bump gitpython from 3.1.45 to 3.1.47 by @dependabot[bot] in https://github.com/OpenHands/software-agent-sdk/pull/3032
• feat: add --import-modules CLI flag for preloading custom modules by @09473ZH in https://github.com/OpenHands/software-agent-sdk/pull/2771
• Fix ACPAgent dropping image content from user messages by @sjathin in https://github.com/OpenHands/software-agent-sdk/pull/3027
• ci: auto-create GitHub release when release PR is merged by @xingyaoww in https://github.com/OpenHands/software-agent-sdk/pull/3023
• chore: point qa-changes workflows to extensions main branch by @xingyaoww in https://github.com/OpenHands/software-agent-sdk/pull/2924
• Release v1.20.0 by @all-hands-bot in https://github.com/OpenHands/software-agent-sdk/pull/3038

New Contributors

• @09473ZH made their first contribution in https://github.com/OpenHands/software-agent-sdk/pull/2771

Full Changelog: https://github.com/OpenHands/software-agent-sdk/compare/v1.19.1...v1.20.0