fixed sqlite copy permission error

scrape_costco.py

@@ -227,6 +227,25 @@ def build_headers(auth_headers):
 
 def build_session():
     retailer_session = load_costco_session()
+    click.echo(
+        "session bootstrap: "
+        f"cookies={bool(retailer_session.cookies)}, "
+        f"authorization={'costco-x-authorization' in retailer_session.headers}, "
+        f"client_id={'costco-x-wcs-clientId' in retailer_session.headers}, "
+        f"client_identifier={'client-identifier' in retailer_session.headers}"
+    )
+    
+    auth = retailer_session.headers.get("costco-x-authorization", "")
+    if auth:
+        click.echo(
+            f"auth prefix ok={auth.startswith('Bearer ')} len={len(auth)} token_prefix={auth[:24]}"
+        )
+    
+    click.echo(
+        "header values: "
+        f"client_id={retailer_session.headers.get('costco-x-wcs-clientId', '')} "
+        f"client_identifier={retailer_session.headers.get('client-identifier', '')}"
+    )
     session = requests.Session()
     session.cookies.update(retailer_session.cookies)
     session.headers.update(build_headers(retailer_session.headers))
@@ -247,7 +266,7 @@ def graphql_post(session, query, variables):
             last_response = response
             if response.status_code == 200:
                 return response.json()
-            click.echo(f"retry {attempt + 1}/3 status={response.status_code}")
+            click.echo(f"retry {attempt + 1}/3 status={response.status_code} body={response.text[:500]}")
         except Exception as exc:  # pragma: no cover - network error path
             click.echo(f"retry {attempt + 1}/3 error={exc}")
         time.sleep(3)