{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T15:30:39.683765+00:00","duration_seconds":2.274012,"id":1468737,"input_summary":"chars=581 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7PDV","confidence":0.78},{"callsign":"K7PR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KD7PDV,K7PR","recording_id":150111,"started_at":"2026-07-07T15:30:37.409753+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147930}