Publish harness and TUI open-source

initial sync from the monorepo

crates/codegen/xai-grok-shell/changelogs/0.2.79.md

@@ -0,0 +1,16 @@
+# 0.2.79 — 2026-06-30
+
+## Features
+
+- **Contextual hints** now show shortcuts like plan mode or clipboard paste when relevant.
+- **Graceful shutdowns** now allow interrupted turns to resume with a configurable pause budget.
+- **Grok.com chat sessions** now integrate fully with the gateway bridge for model catalog and resume.
+
+## Bug Fixes
+
+- **Question prompts** now time out after 6 minutes instead of blocking forever.
+- **Fixed a crash** that could occur during conversation integrity repairs while a turn was active.
+
+## Performance
+
+- **Compaction** can now run part of its work in the background before it blocks the session.