{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T16:51:04.694257+00:00","duration_seconds":2.721996,"id":1834155,"input_summary":"chars=565 node=66296","metadata":{"llm_candidates":[{"callsign":"W7JSL","confidence":0.78},{"callsign":"WA7D","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7JSL,WA7D","recording_id":174840,"started_at":"2026-07-18T16:51:01.972261+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170166}