{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:53:54.100702+00:00","duration_seconds":7.370653,"id":1212699,"input_summary":"chars=648 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7FWV","confidence":0.78},{"callsign":"K9BDC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWV,K9BDC","recording_id":131725,"started_at":"2026-06-29T19:53:46.730049+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131350}