Fletch v0.7.13

What's Changed

• feat(run-panel): render output with read-only xterm (ANSI + cursor control) by @alchaplinsky in #487
• fix(sidebar): stop deleted agents flashing back via stale refetch by @alchaplinsky in #488
• fix(macos): reopen main window on dock-icon click by @alchaplinsky in #489
• feat(settings): group Custom agents / Tools / Skills under "Customize" by @alchaplinsky in #490
• feat(workflows): vertical pipeline editor with right-hand inspector by @alchaplinsky in #491
• feat(workflows): rework builder into full-width canvas + right drawer by @alchaplinsky in #492
• feat(workspace): enlarge composer on new workspace screen by @alchaplinsky in #494
• chore: bump version to 0.7.13 by @alchaplinsky in #495

Full Changelog: v0.7.12...v0.7.13