{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T20:14:12.508387+00:00","duration_seconds":3.201357,"id":1806735,"input_summary":"chars=763 node=66296","metadata":{"llm_candidates":[{"callsign":"K9BDC","confidence":0.78},{"callsign":"KI7R","confidence":0.78},{"callsign":"K9J","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=K9BDC,KI7R,K9J","recording_id":172970,"started_at":"2026-07-17T20:14:09.307030+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168490}