{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T02:42:22.594381+00:00","duration_seconds":8.07501,"id":1848170,"input_summary":"chars=631 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7CG","confidence":0.78},{"callsign":"B7L3","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=KI7CG,B7L3","recording_id":175858,"started_at":"2026-07-19T02:42:14.519371+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":171038}