{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T15:11:11.890731+00:00","duration_seconds":2.844383,"id":1235175,"input_summary":"chars=540 node=66296","metadata":{"llm_candidates":[{"callsign":"W1HKS","confidence":0.78},{"callsign":"K7IM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W1HKS,K7IM","recording_id":133415,"started_at":"2026-06-30T15:11:09.046348+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132882}