diff --git a/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.html b/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.html
index 4f83339bf..5ea11e444 100644
--- a/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.html
+++ b/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.html
@@ -109,6 +109,22 @@
 			<div id="status-notice"></div>
 		</div>
 
+		<script>
+        (function () {
+            var _origError = console.error.bind(console);
+            console.error = function () {
+                _origError.apply(console, arguments);
+                var text = Array.prototype.join.call(arguments, ' ');
+                var target = window.hostOrigin || '*';
+                window.parent.postMessage({
+                    source:  'godot-activecode',
+                    subject: 'runestone',
+                    type:    'error',
+                    message: text
+                }, target);
+            };
+        }());
+        </script>
 		<script src="index.js"></script>
 		<script>
 const GODOT_CONFIG = {"args":[],"canvasResizePolicy":2,"emscriptenPoolSize":8,"ensureCrossOriginIsolationHeaders":false,"executable":"index","experimentalVK":false,"fileSizes":{"index.pck":1497672,"index.wasm":35754592},"focusCanvas":true,"gdextensionLibs":[],"godotPoolSize":4};
diff --git a/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.js b/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.js
index e230d9983..b45f2395c 100644
--- a/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.js
+++ b/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.js
@@ -8769,13 +8769,16 @@ var Godot = (() => {
 	  
 	  const known_layout_pattern = /^window\.parent\.postMessage\((\{.*\}), ['](.*?)[']\);$/s;
 	  const gShellPattern = /^window\.parent\.postMessage\(\{["]source["]:["]godot-activecode["],["]subject["]:["]runestone["],["]type["]:["]ready["]\}, ['][*][']\);$/s;
-      const firstPostPattern = /^\s*if \(typeof window\.hostOrigin === [']undefined[']\) \{\n\s*window\.hostOrigin = null;\n\s*\}\n\s*\n\s*window\.addEventListener\('message', \(event\) => \{\n\s*if \(!window\.hostOrigin && event\.data && event\.data\.type === [']loadExercise[']\) \{\n\s*window\.hostOrigin = event\.origin;\n\s*}\n\s*\n\s*if \(event\.origin !== window\.hostOrigin\) return;\n\s*\n\s*if \(event\.data && event\.data\.type === [']loadExercise[']\) \{\n\s*if \(window\.godotLoadExerciseCallback\) \{\n\s*window\.godotLoadExerciseCallback\(event\.data\.payload\);\n\s*\}\n\s*\}\n\s+\}\);\n?\s*$/s
+    const firstPostPattern = /^\s*if \(typeof window\.hostOrigin === [']undefined[']\) \{\n\s*window\.hostOrigin = null;\n\s*\}\n\s*\n\s*window\.addEventListener\('message', \(event\) => \{\n\s*if \(!window\.hostOrigin && event\.data && event\.data\.type === [']loadExercise[']\) \{\n\s*window\.hostOrigin = event\.origin;\n\s*}\n\s*\n\s*if \(event\.origin !== window\.hostOrigin\) return;\n\s*\n\s*if \(event\.data && event\.data\.type === [']loadExercise[']\) \{\n\s*if \(window\.godotLoadExerciseCallback\) \{\n\s*window\.godotLoadExerciseCallback\(event\.data\.payload\);\n\s*\}\n\s*\}\n\s+\}\);\n?\s*$/s
 	  const printCapturePattern = /^\s*\(function\(\) \{\n\s+var _origLog = console\.log\.bind\(console\);\n\s+console\.log = function\(\) {\n\s+_origLog\.apply\(console, arguments\);\n\s+var text = Array\.prototype\.join\.call\(arguments, ['] [']\);\n\s+\n\s+var target = window\.hostOrigin \|\| ['][*]['];\n\s+\n\s+window\.parent\.postMessage\(\{\n\s+source:  [']godot-activecode['],\n\s+subject: [']runestone['],\n\s+type:    [']print['],\n\s+text:    text\s+\}, target\);\n\s+};\n\s+\}\)\(\);\n?\s*$/s
-      const match = js_code.match(known_layout_pattern);
+    const errorCapturePattern = /^\s*\(function\(\) \{\n\s+var _origError = console\.error\.bind\(console\);\n\s+console\.error = function\(\) {\n\s+_origError\.apply\(console, arguments\);\n\s+var text = Array\.prototype\.join\.call\(arguments, ['] [']\);\n\s+\n\s+var target = window\.hostOrigin \|\| ['][*]['];\n\s+\n\s+window\.parent\.postMessage\(\{\n\s+source:  [']godot-activecode['],\n\s+subject: [']runestone['],\n\s+type:    [']error['],\n\s+message: text\s+\}, target\);\n\s+};\n\s+\}\)\(\);\n?\s*$/s
+    const match = js_code.match(known_layout_pattern);
 	  const is_godot_shell = js_code.match(gShellPattern);
 	  const is_first_pattern = js_code.match(firstPostPattern);
 	  const is_print_capture_pattern = js_code.match(printCapturePattern);
-	  if (is_godot_shell || is_first_pattern || is_print_capture_pattern) {
+	  const is_error_capture_pattern = js_code.match(errorCapturePattern);
+	  if (is_godot_shell || is_first_pattern || is_print_capture_pattern
+        || is_error_capture_pattern) {
 		  // pass through
 	  } else if (!match) {
 		console.warn("Security Drop: java script not executed: ", js_code);
diff --git a/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.pck b/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.pck
index 14b708dad..42e3b50f4 100644
Binary files a/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.pck and b/bases/rsptx/interactives/extra_dependencies/godot-shell-4.6.3/index.pck differ
diff --git a/bases/rsptx/interactives/runestone/activecode/js/activecode_gdscript.js b/bases/rsptx/interactives/runestone/activecode/js/activecode_gdscript.js
index 6a709e766..4255b0658 100644
--- a/bases/rsptx/interactives/runestone/activecode/js/activecode_gdscript.js
+++ b/bases/rsptx/interactives/runestone/activecode/js/activecode_gdscript.js
@@ -321,7 +321,7 @@ export default class GodotActiveCode extends ActiveCode {
         // Buffer for print() lines received before or between result messages.
         // Cleared at the start of each run and displayed in this.output
         // alongside the final summary.
-        this._printLines = [];
+        this._outputLines = [];
 
         this._createPlaceholder();
 
@@ -366,11 +366,11 @@ export default class GodotActiveCode extends ActiveCode {
         // print() output captured during the run, separated from
         // the summary line by a blank line.
         var summaryLine = $(this.output).text().toLowerCase().includes("error") ? $(this.output).text() : "No Errors";
-        var outputText = this._printLines.length > 0
-            ? this._printLines.join("\n") + "\n\n" + summaryLine
-            : summaryLine;
-        $(this.output).text(outputText);
+        var formatted = this._formatOutputLines();
+        $(this.output).text(formatted.lines.join("\n"));
         $(this.output).css("visibility", "visible");
+        $(this.output).toggleClass("error", formatted.hasError);
+
 
         // Store unit_results in the same format Runestone expects for
         // unittest events (matches Python/SQL grade passback format).
@@ -496,28 +496,46 @@ export default class GodotActiveCode extends ActiveCode {
             text.startsWith("Progress saved") ||
             text.startsWith("vram")) return;
 
-        this._printLines.push(text);
+        this._outputLines.push({ type: "print", text: text });
 
         // Show print output immediately as it arrives, so students see it
         // even before the result comes back (e.g. during a long sample window).
-        var current = $(this.output).text();
-        $(this.output).text(
-            current ? current + "\n" + text : text
-        );
-        $(this.output).css("visibility", "visible");
+        this._renderOutput();
     }
 
     // -------------------------------------------------------------------------
     // Called when the shell posts { type: "error", message }.
     // -------------------------------------------------------------------------
     _onError(message) {
-        $(this.output).text("Error: " + message);
-        $(this.output).css("visibility", "visible");
-        $(this.output).addClass("error");
+        if (typeof message !== "string") return;
+        if (!message.startsWith("SCRIPT ERROR:")) return;
 
-        // Hide any stale results table from a previous run.
-        this.unitResultsDiv.style.display = "none";
-        this.unitResultsDiv.innerHTML = "";
+        this._outputLines.push({ type: "error", text: message });
+        this._renderOutput();
+    }
+
+    // -------------------------------------------------------------------------
+    // Shared line-formatting logic used by both the live view (_renderOutput)
+    // and the final summary (_onResult). Builds a flat array of display lines
+    // from _outputLines, in arrival order, with errors prefixed. If there were
+    // no errors at all, appends a trailing "No Errors" confirmation line.
+    // -------------------------------------------------------------------------
+    _formatOutputLines() {
+        var lines = this._outputLines.map(function(entry) {
+            return entry.type === "error" ? "Error: " + entry.text : entry.text;
+        });
+        var hasError = this._outputLines.some(function(e) { return e.type === "error"; });
+        if (!hasError) {
+            lines.push("No Errors");
+        }
+        return { lines: lines, hasError: hasError };
+    }
+
+    _renderOutput() {
+        var formatted = this._formatOutputLines();
+        $(this.output).text(formatted.lines.join("\n"));
+        $(this.output).css("visibility", "visible");
+        $(this.output).toggleClass("error", formatted.hasError);
     }
 
     // -------------------------------------------------------------------------
@@ -537,7 +555,7 @@ export default class GodotActiveCode extends ActiveCode {
         $(this.output).removeClass("error");
         this.unitResultsDiv.innerHTML = "";
         this.unitResultsDiv.style.display = "none";
-        this._printLines = [];
+        this._outputLines = [];
 
         // Get the student's code from the CodeMirror editor.
         var studentCode = this.editor.getValue();