Publish harness and TUI open-source

initial sync from the monorepo

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

@@ -0,0 +1,33 @@
+//! `/context` -- show detailed context usage (instant, not queued).
+
+use crate::app::actions::Action;
+use crate::slash::command::{CommandExecCtx, CommandResult, SlashCommand};
+
+/// Show context usage breakdown (progress bar, token categories, stats).
+pub struct ContextCommand;
+
+impl SlashCommand for ContextCommand {
+    fn name(&self) -> &str {
+        "context"
+    }
+
+    fn description(&self) -> &str {
+        "View context usage"
+    }
+
+    fn session_scoped(&self) -> bool {
+        true
+    }
+
+    fn usage(&self) -> &str {
+        "/context"
+    }
+
+    fn run(&self, ctx: &mut CommandExecCtx, _args: &str) -> CommandResult {
+        if ctx.session_id.is_none() {
+            return CommandResult::Error("No active session".to_string());
+        }
+
+        CommandResult::Action(Action::ShowContextInfo)
+    }
+}