{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T02:23:12.862587+00:00","duration_seconds":19.69282,"id":1252326,"input_summary":"chars=580 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC1PIU","confidence":0.78},{"callsign":"KG7WOC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC1PIU,KG7WOC","recording_id":134709,"started_at":"2026-07-01T02:22:53.169767+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134018}