{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T04:10:35.204095+00:00","duration_seconds":2.180556,"id":1644641,"input_summary":"chars=735 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LED","confidence":0.78},{"callsign":"K6PQE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7LED,K6PQE","recording_id":162180,"started_at":"2026-07-13T04:10:33.023539+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158939}