v0.2.20

What's Changed

• feat: replace single agent config with a roster, allow ad-hoc ACP agents by @liam-russell in #161
• feat(ai): add AI provider registry with searchable model picker by @liam-russell in #160
• feat(github): add PR checks breakdown, draft/ready toggle, merge, and agent permission setting by @liam-russell in #159
• fix(workspace): wait for idle on every worktree on close, not just root by @liam-russell in #162

Full Changelog: v0.2.19...v0.2.20