diff --git a/crates/engine/src/catalogue.rs b/crates/engine/src/catalogue.rs
index 3ac0515..360ce63 100644
--- a/crates/engine/src/catalogue.rs
+++ b/crates/engine/src/catalogue.rs
@@ -509,6 +509,15 @@ pub fn entry_of(command: &str) -> Option<&'static Capability> {
     CATALOGUE.iter().find(|c| c.command() == Some(command)).or_else(|| CATALOGUE.iter().find(|c| c.more.contains(&command)))
 }
 
+/// The tab the ribbon follows to when `command` has run from anywhere but the ribbon (a script,
+/// the control channel, MCP, the command search, the browser), as a person's click on that tab
+/// would: its entry's tab. `None` for commands on the Tools tab (files, history, the model
+/// summary: on every workspace and no stage of an analysis) and for unknown commands. A ribbon
+/// click runs a command of the tab shown, so it never moves the ribbon (a test checks it).
+pub fn stage_tab(command: &str) -> Option<Tab> {
+    entry_of(command).map(|c| c.tab).filter(|t| *t != Tab::Tools)
+}
+
 /// The entries of a tab (one run of the catalogue).
 pub fn tab_entries(tab: Tab) -> &'static [Capability] {
     let start = CATALOGUE.iter().position(|c| c.tab == tab).unwrap_or(CATALOGUE.len());
@@ -570,6 +579,26 @@ mod tests {
         }
     }
 
+    #[test]
+    fn the_ribbon_follows_each_command_to_its_stage() {
+        assert_eq!(stage_tab("mesh.hex.sweep"), Some(Tab::Mesh));
+        assert_eq!(stage_tab("model.material.create"), Some(Tab::Properties));
+        assert_eq!(stage_tab("model.material.edit"), Some(Tab::Properties));
+        assert_eq!(stage_tab("model.load.create"), Some(Tab::Loads));
+        assert_eq!(stage_tab("solve.static"), Some(Tab::Solve));
+        assert_eq!(stage_tab("results.contour"), Some(Tab::Results));
+        assert_eq!(stage_tab("edit.undo"), None);
+        assert_eq!(stage_tab("file.save"), None);
+        assert_eq!(stage_tab("model.info"), None);
+        assert_eq!(stage_tab("no.such"), None);
+        // A ribbon click (an entry's command, or one of its drop-down's) stays on the tab shown.
+        for c in CATALOGUE {
+            for command in c.command().into_iter().chain(c.more.iter().copied()) {
+                assert!(stage_tab(command).is_none_or(|t| t == c.tab), "{}: `{command}` would move the ribbon from {:?}", c.id, c.tab);
+            }
+        }
+    }
+
     #[test]
     fn every_command_is_claimed_and_every_ready_entry_runs_a_command() {
         let mut claimed: Vec<&str> = Vec::new();
diff --git a/crates/ui-egui/src/lib.rs b/crates/ui-egui/src/lib.rs
index 90c92f0..26c5e12 100644
--- a/crates/ui-egui/src/lib.rs
+++ b/crates/ui-egui/src/lib.rs
@@ -369,6 +369,9 @@ impl ModelApp {
         }
         // The results display commands reply with what is shown, which the viewport shows.
         let display = (id.starts_with("results.") && id != "results.reactions") || id == "solve.run";
+        if r.is_ok() && (changed || display) {
+            self.follow_stage(id);
+        }
         match &r {
             Ok(v) if v.is_null() || changed || display => self.set_status(format!("{label} done"), false),
             Ok(v) => self.set_status(format!("{label}: {v}"), false),
@@ -377,10 +380,17 @@ impl ModelApp {
         r
     }
 
-    /// Run a script (a JSON array of `{command, params}`), stopping at the first error.
+    /// Run a script (a JSON array of `{command, params}`), stopping at the first error. The
+    /// ribbon follows its last command that has a stage.
     pub fn run_script(&mut self, script: &Value) -> Result<(), String> {
         let r = self.session.run_script(script).map(|_| ()).map_err(|e| e.to_string());
         self.model_changed();
+        if r.is_ok() {
+            let commands = script.as_array().into_iter().flatten().filter_map(|step| step.get("command").and_then(Value::as_str));
+            if let Some(id) = commands.rev().find(|id| catalogue::stage_tab(id).is_some()) {
+                self.follow_stage(id);
+            }
+        }
         match &r {
             Ok(()) => self.set_status("Script done", false),
             Err(e) => self.set_status(format!("Script: {e}"), true),
@@ -388,6 +398,16 @@ impl ModelApp {
         r
     }
 
+    /// The ribbon turns to the tab where `id` lives ([`catalogue::stage_tab`]), as a person's click
+    /// there would, so commands run by scripts, the control channel and MCP show their stage.
+    /// Called after a command changed the model or the results display; queries leave the ribbon
+    /// alone, and a ribbon click never moves it.
+    fn follow_stage(&mut self, id: &str) {
+        if let Some(tab) = catalogue::stage_tab(id) {
+            self.ui.select_tab(tab);
+        }
+    }
+
     /// What a click on a toolbar entry, a menu row or a palette result does: a command without
     /// parameters runs, one with parameters opens its form, and the file entries (open, save,
     /// write a deck, recover) go through the host's file pickers. `id` is a command or a
@@ -872,6 +892,30 @@ mod tests {
         assert!(app.status.as_ref().is_some_and(|s| s.text.contains("\"nodes\":1")));
     }
 
+    /// Commands run from outside the ribbon bring their tab; queries and Tools commands leave it.
+    #[test]
+    fn the_ribbon_follows_commands_to_their_stage() {
+        let mut app = ModelApp::new(Session::default());
+        app.ui.select_tab(Tab::Results);
+        app.run("mesh.node.add", json!({"label": 1, "xyz": [0, 0, 0]})).unwrap();
+        assert_eq!((app.ui.workspace, app.ui.tab), (Workspace::Prepare, Tab::Mesh));
+        app.run("model.material.create", json!({"name": "Steel", "elastic": {"type": "isotropic", "young": 210000, "poisson": 0.3}})).unwrap();
+        assert_eq!((app.ui.workspace, app.ui.tab), (Workspace::Model, Tab::Properties));
+        // A query and a failed command leave it; so does undo (Tools).
+        app.run("mesh.quality", json!({})).ok();
+        let _ = app.run("model.load.create", json!({"name": "bad"}));
+        app.run("edit.undo", json!({})).unwrap();
+        assert_eq!(app.ui.tab, Tab::Properties);
+        // A script follows its last command with a stage.
+        app.run_script(&json!([{"command": "mesh.node.add", "params": {"label": 2, "xyz": [1, 0, 0]}}, {"command": "model.info", "params": {}}]))
+            .unwrap();
+        assert_eq!(app.ui.tab, Tab::Mesh);
+        // The ribbon's own entries never move it.
+        app.ui.select_tab(Tab::Properties);
+        app.start("model.units").unwrap();
+        assert_eq!(app.ui.tab, Tab::Properties);
+    }
+
     #[test]
     fn starting_a_command_opens_its_form_and_running_it_closes_the_form() {
         let mut app = ModelApp::new(Session::default());
diff --git a/docs/control-protocol.md b/docs/control-protocol.md
index ff972d5..cddf6b2 100644
--- a/docs/control-protocol.md
+++ b/docs/control-protocol.md
@@ -30,7 +30,12 @@ checked and clamped (drag steps, wheel lines, window size); `ui.render` refuses
 
 Commands never open forms or file pickers when run this way. `fieldcraft-cli commands` prints the
 same registry. `file.sample {name}` opens a sample (`parts`, `cantilever`, `impact`) and
-`solve.run {}` solves every step; the Results workspace comes up when a result appears.
+`solve.run {}` solves every step; the Results workspace comes up when a result appears. The
+ribbon follows the commands run here, as it does for scripts, MCP, the command search and the
+browser: a command that changes the model or the results display brings the tab where its
+toolbar entry lives (Mesh for `mesh.*`, Properties, Steps, Loads & BCs… for `model.*`, Solve,
+Results), as a click there would. Queries (`model.check`, `mesh.quality`…) and the Tools tab's
+commands (files, undo, `model.info`) leave the ribbon where it is.
 
 ## UI