Synced from monorepo

Changes:
- Stop hooks for session lifecycle
- Add x.ai/session/state and x.ai/session/import ACP methods
- Deny-and-continue for auto-mode classifier blocks with denial limits
- Drop codebase-upload from dhat soak test
- scheduler_create upsert via task_id; retire one-shot tasks
- Clipboard: copy file fallback + honest toasts for SSH/Apple Terminal
- Polarity-safe syntax colors in minimal mode
- Auto mode classifies unvetted env prefixes instead of hard-prompting
- Add GROK_CLIPBOARD_NO_OSC52 kill switch to force OSC 52 off

crates/codegen/xai-grok-pager/tests/grok_home_paths.rs

@@ -30,6 +30,13 @@ fn grok_home_override_path_helpers() {
         "$GROK_HOME/memory/MEMORY.md"
     );
 
+    // Copy-toast paths follow the same abbreviation convention, so a custom
+    // $GROK_HOME outside $HOME still displays short.
+    assert_eq!(
+        xai_grok_pager::clipboard::display_copy_path(&grok_home.join("last-copy.txt")),
+        "$GROK_HOME/last-copy.txt"
+    );
+
     assert!(xai_grok_pager::util::is_under_user_grok_home(&memory_path));
     assert!(!xai_grok_pager::util::is_under_user_grok_home(
         PathBuf::from("/tmp/other").as_path()