{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T16:05:47.071640+00:00","duration_seconds":7.69838,"id":2947531,"input_summary":"chars=778 node=66296","metadata":{"llm_candidates":[{"callsign":"E7DFJ","confidence":0.78},{"callsign":"V7DFJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=E7DFJ,V7DFJ","recording_id":279108,"started_at":"2026-08-29T16:05:39.373260+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":263604}