Fix prompt_filter.py: read 'prompt' key from UserPromptSubmit payload (#26)

Author: iamontheinet

plugins/cortex-code/scripts/router/prompt_filter.py

@@ -96,7 +96,7 @@ def main():
     prompt = ""
     if isinstance(data, dict):
         # The hook receives the full message object
-        prompt = data.get("message", "")
+        prompt = data.get("prompt", data.get("message", ""))
         if isinstance(prompt, dict):
             prompt = prompt.get("content", "")
         if isinstance(prompt, list):