v1.3.51-rc.7

What's Changed

• Activity page agent terminal view by @brennanb2025 in #1723
• perf(runtime): compare mobile session sync key by reference, not JSON.stringify of large maps by @brennanb2025 in #1730
• feat(ssh): preserve remote PTY sessions across app close by @Jinwoo-H in #1706
• Fix Cmd-click opening for markdown image file URLs by @nwparker in #1734
• fix(activity): shrink thread-row title, stop branch-name truncation by @brennanb2025 in #1733
• Add multi-select worktree actions by @Jinwoo-H in #1732
• Move mobile settings to beta section by @Jinwoo-H in #1741
• feat(activity): isolate the agent's pane in the activity view by @brennanb2025 in #1740

Full Changelog: v1.3.51-rc.5...v1.3.51-rc.7