{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T14:50:35.979906+00:00","duration_seconds":2.690777,"id":1326841,"input_summary":"chars=785 node=683210","metadata":{"llm_candidates":[{"callsign":"N9MUS","confidence":0.78},{"callsign":"M6CKV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N9MUS,M6CKV","recording_id":140231,"started_at":"2026-07-03T14:50:33.289129+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138984}