Publish harness and TUI open-source

initial sync from the monorepo

crates/codegen/xai-grok-pager/src/slash/commands/help.rs

@@ -0,0 +1,64 @@
+//! `/help` -- open the command palette (the command + shortcut browser).
+//!
+//! In minimal mode there's no always-visible footer of hints, so `/help` is the
+//! discoverable entry point (advertised in the status line). It opens the same
+//! command palette as Ctrl+P, hosted inline by the overlay app-modal host.
+
+use crate::app::actions::Action;
+use crate::slash::command::{CommandExecCtx, CommandResult, SlashCommand};
+
+/// Open the command palette.
+pub struct HelpCommand;
+
+impl SlashCommand for HelpCommand {
+    fn name(&self) -> &str {
+        "help"
+    }
+
+    fn description(&self) -> &str {
+        "Browse commands and keyboard shortcuts"
+    }
+
+    fn usage(&self) -> &str {
+        "/help"
+    }
+
+    fn run(&self, _ctx: &mut CommandExecCtx, _args: &str) -> CommandResult {
+        CommandResult::Action(Action::OpenCommandPalette)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::acp::model_state::ModelState;
+    use crate::app::bundle::BundleState;
+    use crate::settings::PagerLocalSnapshot;
+
+    static DEFAULT_BUNDLE_STATE: BundleState = BundleState {
+        has_cache: false,
+        version: String::new(),
+        personas: Vec::new(),
+        roles: Vec::new(),
+        agents: Vec::new(),
+        skills: Vec::new(),
+        persona_details: Vec::new(),
+        role_details: Vec::new(),
+    };
+
+    #[test]
+    fn dispatches_open_command_palette() {
+        let models = ModelState::default();
+        let mut ctx = CommandExecCtx {
+            models: &models,
+            session_id: None,
+            bundle_state: &DEFAULT_BUNDLE_STATE,
+            screen_mode: crate::app::ScreenMode::Minimal,
+            pager_state: PagerLocalSnapshot::default(),
+        };
+        assert!(matches!(
+            HelpCommand.run(&mut ctx, ""),
+            CommandResult::Action(Action::OpenCommandPalette)
+        ));
+    }
+}