{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T01:40:03.405089+00:00","duration_seconds":6.032506,"id":1384188,"input_summary":"chars=71 node=683210","metadata":{"llm_candidates":[{"callsign":"KB3JQQ","confidence":0.78},{"callsign":"KK6RQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB3JQQ,KK6RQ","recording_id":144270,"started_at":"2026-07-05T01:39:57.372583+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142614}