{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T01:40:26.488926+00:00","duration_seconds":7.557685,"id":1219838,"input_summary":"chars=627 node=683210","metadata":{"llm_candidates":[{"callsign":"M6STL","confidence":0.78},{"callsign":"KO3RH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=M6STL,KO3RH","recording_id":132224,"started_at":"2026-06-30T01:40:18.931241+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131810}