{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T12:54:22.846118+00:00","duration_seconds":3.046721,"id":1322057,"input_summary":"chars=576 node=683210","metadata":{"llm_candidates":[{"callsign":"W2JM","confidence":0.78},{"callsign":"W2JB","confidence":0.78},{"callsign":"N6PD","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=W2JM,W2JB,N6PD","recording_id":139843,"started_at":"2026-07-03T12:54:19.799397+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138659}