fixed DOM incompleted bug

app.py

@@ -249,7 +249,7 @@ def run_generation (prompt, measures, temperature, max_patches, seed, store, top
 		elapsed, n_patches, per_patch, (n_patches / elapsed if elapsed else 0.0))
 
 	# finished: persist the document, refresh the file list, select the new entry
-	label = OUTPUT_PREFIX + time.strftime('%H%M%S') + ('_m%d' % meas if meas else '') + '_s%d' % int(seed)
+	label = OUTPUT_PREFIX + time.strftime('%Y%m%d_%H%M%S') + ('_m%d' % meas if meas else '') + '_s%d' % int(seed)
 	store[label] = pretty
 	os.makedirs(OUTPUT_DIR, exist_ok=True)
 	out_path = os.path.join(OUTPUT_DIR, label.replace(OUTPUT_PREFIX, '') + '.lyl')
@@ -322,19 +322,15 @@ function () {
 }
 '''
 
-# Read the live editor text and render it to SVG. gr.Code renders a CodeMirror
-# editor; its current text lives in the `.cm-content` element (textContent).
+# Render the editor text to SVG. The text is passed in by Gradio as the event's
+# input value — we must NOT scrape it from the DOM: gr.Code is a CodeMirror editor
+# that virtualises long documents (only the rows near the viewport exist in the
+# DOM), so `.cm-content`.innerText is truncated for long scores and the render
+# comes out incomplete. Taking the value as an argument gives the full text.
 _JS_RENDER = '''
-function () {
-	if (!window.LilyScore) return;
-	const root = document.querySelector('#ls-editor');
-	let text = '';
-	if (root) {
-		const cm = root.querySelector('.cm-content');
-		if (cm) text = cm.innerText;
-		else { const ta = root.querySelector('textarea'); if (ta) text = ta.value; }
-	}
-	window.LilyScore.render(text);
+function (text) {
+	if (window.LilyScore) window.LilyScore.render(text || '');
+	return [];
 }
 '''
 
@@ -452,8 +448,10 @@ def build_ui ():
 		)
 		gen_event.then(None, None, None, js=_JS_GEN_END)
 
-		# every editor change (streaming syncs + manual edits + file loads) -> re-render SVG
-		editor.change(None, None, None, js=_JS_RENDER)
+		# every editor change (streaming syncs + manual edits + file loads) -> re-render
+		# SVG. Pass the editor value as input so the js receives the FULL text (gr.Code
+		# virtualises long docs in the DOM, so scraping it client-side truncates).
+		editor.change(None, inputs=[editor], outputs=None, js=_JS_RENDER)
 
 		# Stop: cancel generation, then lift the gate so the player returns
 		stop_btn.click(None, None, None, cancels=[gen_event]).then(None, None, None, js=_JS_GEN_END)