perf(3d): static rollers, lite mode, B receiver bin timing, clean console

scripts/ozon_before_evidence.py

@@ -0,0 +1,59 @@
+"""Capture production BEFORE evidence: video + screenshots + console log."""
+import json
+import time
+from pathlib import Path
+from playwright.sync_api import sync_playwright
+
+OUT = Path('docs/ozon_final_fix_evidence/before')
+OUT.mkdir(parents=True, exist_ok=True)
+logs = []
+
+with sync_playwright() as p:
+    browser = p.chromium.launch(headless=True)
+    context = browser.new_context(
+        viewport={'width': 1440, 'height': 900},
+        record_video_dir=str(OUT),
+        record_video_size={'width': 1440, 'height': 900},
+    )
+    page = context.new_page()
+    page.on('console', lambda m: logs.append({'type': m.type, 'text': m.text}))
+    page.on('pageerror', lambda e: logs.append({'type': 'pageerror', 'text': str(e)}))
+
+    page.goto('https://arhipovdan.ru/?evidence=before', wait_until='networkidle')
+    page.wait_for_timeout(2000)
+    page.screenshot(path=str(OUT / '01_idle.png'), full_page=True)
+
+    page.get_by_label('Play demo').click()
+    page.wait_for_timeout(2500)
+    page.screenshot(path=str(OUT / '02_b_item_problem.png'), full_page=True)
+
+    page.wait_for_timeout(6000)
+    page.screenshot(path=str(OUT / '05_item_stopped_on_conveyor.png'), full_page=True)
+
+    page.wait_for_timeout(2000)
+    page.screenshot(path=str(OUT / '04_b_no_real_bin.png'), full_page=True)
+
+    # ~12s: case1 exit / B routing end
+    page.wait_for_timeout(3000)
+    page.screenshot(path=str(OUT / '03_lag_or_console.png'), full_page=True)
+
+    # Full cycle ~80s
+    page.wait_for_timeout(65000)
+
+    page.close()
+    video_path = page.video.path() if page.video else None
+    context.close()
+    browser.close()
+
+if video_path:
+    dest = OUT / 'before_full_play.webm'
+    Path(video_path).rename(dest)
+    print('video', dest)
+
+(OUT / '06_console.json').write_text(
+    json.dumps({'logs': logs, 'errors': sum(1 for l in logs if l['type'] == 'error'),
+                'warnings': sum(1 for l in logs if l['type'] == 'warning'),
+                'log_spam': sum(1 for l in logs if l['type'] == 'log')}, indent=2),
+    encoding='utf-8',
+)
+print('LOGS', len(logs), 'ERRORS', sum(1 for l in logs if l['type'] == 'error'))