Publish harness and TUI open-source

initial sync from the monorepo

crates/codegen/xai-grok-pager/tests/pty_e2e_minimal.rs

@@ -0,0 +1,14 @@
+//! PTY coverage for experimental minimal mode and its native-scrollback path.
+//!
+//! All cases are ignored for ordinary Cargo runs; Bazel opts in and caps this
+//! process-heavy family at four concurrent libtest workers.
+
+// Shared support intentionally serves all PTY family crates.
+#[allow(dead_code, unused_imports)]
+#[path = "pty_e2e/common.rs"]
+mod common;
+
+#[path = "pty_e2e/ansi_scrollback_content_integrity.rs"]
+mod ansi_scrollback_content_integrity;
+#[path = "pty_e2e/minimal/mod.rs"]
+mod minimal;