diff --git a/src/psyc/cli.py b/src/psyc/cli.py
index 5a180b2..fbdccf8 100644
--- a/src/psyc/cli.py
+++ b/src/psyc/cli.py
@@ -114,7 +114,7 @@ def fetch_all() -> None:
     for source, limit in plan:
         try:
             _ingest(source, limit)
-        except RuntimeError as exc:
+        except Exception as exc:  # noqa: BLE001 — keep going if one feed misbehaves
             typer.echo(f"  skip {source}: {exc}", err=True)
 
 
diff --git a/src/psyc/lines/scout.py b/src/psyc/lines/scout.py
index e822a02..8c777ae 100644
--- a/src/psyc/lines/scout.py
+++ b/src/psyc/lines/scout.py
@@ -21,7 +21,13 @@ from psyc import log
 from psyc.models import Case, IncidentType, Observables
 
 
-USER_AGENT = "psyc/0.1 (defensive CTI; hackathon prototype)"
+# CISA's CDN 403s "exotic" UAs from some IPs; a Mozilla-compatible identifier
+# is universally accepted and still identifies us honestly. Overridable via env
+# if a feed ever wants a specific UA.
+USER_AGENT = os.environ.get(
+    "PSYC_HTTP_USER_AGENT",
+    "Mozilla/5.0 (compatible; psyc/0.1; +https://psyc.neuronetz.ai)",
+)
 HTTP_TIMEOUT = 30.0
 
 URLHAUS_RECENT_CSV = "https://urlhaus.abuse.ch/downloads/csv_recent/"