{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T20:46:36.508083+00:00","duration_seconds":7.868442,"id":1307377,"input_summary":"chars=730 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AVV","confidence":0.78},{"callsign":"KF7QH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7AVV,KF7QH","recording_id":138840,"started_at":"2026-07-02T20:46:28.639641+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137690}