{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:14:55.922366+00:00","duration_seconds":4.192567,"id":729703,"input_summary":"chars=915 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"AA4EZ","confidence":1.0},{"callsign":"KN9W","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7NQN,AA4EZ,KN9W","recording_id":59120,"started_at":"2026-06-27T15:14:51.729799+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":59121}