{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:59:18.820064+00:00","duration_seconds":18.134331,"id":362919,"input_summary":"chars=701 node=683210","metadata":{"llm_candidates":[{"callsign":"K8BAC","confidence":1.0},{"callsign":"KQ8YOB","confidence":0.9}]},"output_summary":"ai_candidates=2 merged=3 calls=K8BAC,KQ8YOB","recording_id":122413,"started_at":"2026-06-25T11:59:00.685733+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122414}