diff --git a/scrapers/capture_passive_playwright.py b/scrapers/capture_passive_playwright.py
index ff32562..55d6f1a 100644
--- a/scrapers/capture_passive_playwright.py
+++ b/scrapers/capture_passive_playwright.py
@@ -288,7 +288,11 @@ def main():
                             logger.debug('Response body unavailable (target closed) for %s', getattr(resp, 'url', '<unknown>'))
                             return
                         ext = guess_ext(ctype)
-                        fname = f"{safe}_{h}_{ts}.{ext}"
+                        # For images, avoid per-capture timestamps: use stable name with hash
+                        if ctype.startswith('image/'):
+                            fname = f"{safe}_{h}.{ext}"
+                        else:
+                            fname = f"{safe}_{h}_{ts}.{ext}"
                         body_path = str(output / fname)
                         save_binary(output / fname, data)
                 except Exception as e:
@@ -300,7 +304,10 @@ def main():
                             logger.debug('Response body unavailable (target closed) for %s', getattr(resp, 'url', '<unknown>'))
                             return
                         ext = guess_ext(ctype)
-                        fname = f"{safe}_{h}_{ts}.{ext}"
+                        if ctype.startswith('image/'):
+                            fname = f"{safe}_{h}.{ext}"
+                        else:
+                            fname = f"{safe}_{h}_{ts}.{ext}"
                         body_path = str(output / fname)
                         save_binary(output / fname, data)
                     except Exception:
diff --git a/scrapers/capture_passive_playwright_async.py b/scrapers/capture_passive_playwright_async.py
index 5da879a..86e7ed8 100644
--- a/scrapers/capture_passive_playwright_async.py
+++ b/scrapers/capture_passive_playwright_async.py
@@ -289,9 +289,10 @@ async def run(args):
                         ext = guess_ext(ctype)
                         # Put images into an images/ subdirectory, other binaries into assets/
                         if ctype.startswith('image/'):
+                            # Images don't need per-capture timestamps; use stable names with hash
                             subdir = output / 'images'
                             subdir.mkdir(parents=True, exist_ok=True)
-                            fname = f"{safe}_{h}_{ts}.{ext}"
+                            fname = f"{safe}_{h}.{ext}"
                             body_path = str(subdir / fname)
                             save_binary(subdir / fname, data)
                             try:
@@ -314,9 +315,10 @@ async def run(args):
                         data = await resp.body()
                         ext = guess_ext(ctype)
                         if ctype.startswith('image/'):
+                            # Fallback path for images: same stable naming without timestamp
                             subdir = output / 'images'
                             subdir.mkdir(parents=True, exist_ok=True)
-                            fname = f"{safe}_{h}_{ts}.{ext}"
+                            fname = f"{safe}_{h}.{ext}"
                             body_path = str(subdir / fname)
                             save_binary(subdir / fname, data)
                             try:
diff --git a/scrapers/capture_with_cdp.py b/scrapers/capture_with_cdp.py
index ff51b89..cfdacf9 100644
--- a/scrapers/capture_with_cdp.py
+++ b/scrapers/capture_with_cdp.py
@@ -31,7 +31,36 @@ try:
 except Exception:
     import logging
     logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s")
-    logger = logging.getLogger("capture_with_cdp")
+    # Provide a lightweight wrapper that supports loguru-style "{}" formatting
+    class _LoggerWrapper:
+        def __init__(self, name: str):
+            self._lg = logging.getLogger(name)
+
+        def _fmt(self, msg: str, *args):
+            try:
+                if args:
+                    return msg.format(*args)
+            except Exception:
+                pass
+            return msg
+
+        def info(self, msg: str, *args, **kwargs):
+            self._lg.info(self._fmt(msg, *args), **kwargs)
+
+        def warning(self, msg: str, *args, **kwargs):
+            self._lg.warning(self._fmt(msg, *args), **kwargs)
+
+        def debug(self, msg: str, *args, **kwargs):
+            self._lg.debug(self._fmt(msg, *args), **kwargs)
+
+        def exception(self, msg: str = "", *args, **kwargs):
+            try:
+                self._lg.exception(self._fmt(msg, *args), **kwargs)
+            except Exception:
+                # fallback: log the exception without formatted message
+                self._lg.exception(msg)
+
+    logger = _LoggerWrapper("capture_with_cdp")  # type: ignore
 from playwright.sync_api import sync_playwright
 from dotenv import load_dotenv
 import os
@@ -166,7 +195,11 @@ def main():
                 h = hashlib.sha1((url + str(time.time())).encode("utf-8")).hexdigest()[:8]
                 # determine extension
                 ext = guess_ext_from_mime(mime)
-                body_filename = f"{safe}_{h}_{ts}.{ext}"
+                # For images, avoid per-capture timestamps: use stable name with hash
+                if mime and mime.startswith('image/'):
+                    body_filename = f"{safe}_{h}.{ext}"
+                else:
+                    body_filename = f"{safe}_{h}_{ts}.{ext}"
                 meta_filename = f"{safe}_{h}_{ts}.json"
 
                 meta = {
@@ -214,9 +247,6 @@ def main():
         def on_loading_finished(params):
             try:
                 requestId = params.get("requestId")
-                # call the same body retrieval logic via a small wrapper
-                # create a fake params dict to reuse code
-                fake = {"requestId": requestId, "response": {}}
                 # attempt to get the body now
                 try:
                     result = session.send("Network.getResponseBody", {"requestId": requestId})
@@ -224,13 +254,15 @@ def main():
                     result = None
                 if result:
                     # build a minimal params for saving using response info from CDP
-                    resp = result
                     # We don't have the URL here; try to fetch it via CDP - getRequestPostData isn't available.
                     # Instead, reuse on_response_received's behavior by calling getResponseBody and writing
                     # files directly here when possible.
                     try:
                         body = result.get("body")
                         base64_encoded = bool(result.get("base64Encoded"))
+                        if body is None:
+                            # no body to save
+                            return
                         # fetch additional response info via Network.getResponseBody? we already have body.
                         # write a minimal metadata file
                         ts = datetime.now(timezone.utc).strftime("%Y%m%dT%H%M%SZ")
@@ -239,7 +271,8 @@ def main():
                         ext = "bin"
                         try:
                             data = base64.b64decode(body) if base64_encoded else body.encode("utf-8")
-                            body_filename = f"{safe}_{h}_{ts}.{ext}"
+                            # requestId-based captures: use stable name without timestamp for binary/image-like items
+                            body_filename = f"{safe}_{h}.{ext}"
                             write_file(out_dir / body_filename, data)
                             meta = {"requestId": requestId, "timestamp": ts, "response_body_file": str(out_dir / body_filename)}
                             meta_filename = f"{safe}_{h}_{ts}.json"