Publish harness and TUI open-source

initial sync from the monorepo

crates/codegen/xai-grok-shell/changelogs/0.2.14.md

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+# 0.2.14
+
+## Features
+
+- **Generated images and videos** can now be opened directly from the terminal UI via buttons or clicks.
+- **Background tasks panel** now groups items, supports collapsible sections, and has clearer styling for monitors and loops.
+
+## Bug Fixes
+
+- **Session titles** are now generated reliably using a fixed default model.
+- **--permission-mode** now correctly overrides the permission_mode setting from config.toml when launching sessions.
+