{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:00:06.940374+00:00","duration_seconds":0.815479,"id":1779616,"input_summary":"chars=454 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"K7IND","confidence":0.78},{"callsign":"K7B08","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=K7CPR,K7IND,K7B08","recording_id":171077,"started_at":"2026-07-17T04:00:06.124895+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166757}