Quorum v0.6.3

What's Changed

• fix(sidebar): use catalog context window in agent tooltip by @alchaplinsky in #220
• feat(right-panel): remember last-open tab per agent by @alchaplinsky in #221
• feat(composer): ⌘N new agent in last-used project + active project/branch pickers by @alchaplinsky in #223
• chore: bump version to 0.6.3 by @alchaplinsky in #224

Full Changelog: v0.6.2...v0.6.3