{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T01:46:04.092914+00:00","duration_seconds":5.390877,"id":1615475,"input_summary":"chars=43 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEE","confidence":0.78},{"callsign":"KK7KC","confidence":0.78},{"callsign":"KK7A1","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=K7LEE,KK7KC,KK7A1","recording_id":160175,"started_at":"2026-07-12T01:45:58.702037+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157055}