{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T14:45:50.505598+00:00","duration_seconds":9.853433,"id":1433530,"input_summary":"chars=488 node=683211","metadata":{"llm_candidates":[{"callsign":"K5BCC","confidence":0.78},{"callsign":"K5ECC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K5BCC,K5ECC","recording_id":147570,"started_at":"2026-07-06T14:45:40.652165+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145690}