{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T17:49:52.482435+00:00","duration_seconds":2.136487,"id":1510668,"input_summary":"chars=36 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78},{"callsign":"G1BTV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7HLD,G1BTV","recording_id":153024,"started_at":"2026-07-08T17:49:50.345948+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150533}