Fix APRS parser for direwolf bracket-prefixed frames

intercept_agent.py

@@ -2860,11 +2860,22 @@ class ModeManager:
                     pass
             logger.info("APRS reader stopped")
 
-    def _parse_aprs_packet(self, line: str) -> dict | None:
-        """Parse APRS packet from direwolf or multimon-ng."""
-        match = re.match(r'([A-Z0-9-]+)>([^:]+):(.+)', line)
-        if not match:
-            return None
+    def _parse_aprs_packet(self, line: str) -> dict | None:
+        """Parse APRS packet from direwolf or multimon-ng."""
+        if not line:
+            return None
+
+        # Normalize common decoder prefixes before parsing.
+        # multimon-ng: "AFSK1200: ..."
+        # direwolf: "[0.4] ...", "[0L] ..."
+        line = line.strip()
+        if line.startswith('AFSK1200:'):
+            line = line[9:].strip()
+        line = re.sub(r'^(?:\[[^\]]+\]\s*)+', '', line)
+
+        match = re.match(r'([A-Z0-9-]+)>([^:]+):(.+)', line)
+        if not match:
+            return None
 
         callsign = match.group(1)
         path = match.group(2)