{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T23:11:20.558910+00:00","duration_seconds":2.285624,"id":1347900,"input_summary":"chars=933 node=683210","metadata":{"llm_candidates":[{"callsign":"V0WMA","confidence":0.78},{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=V0WMA,GW8S","recording_id":141728,"started_at":"2026-07-03T23:11:18.273286+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140334}