{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:54:32.698157+00:00","duration_seconds":7.446596,"id":1813887,"input_summary":"chars=78 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KD7AVI","confidence":0.78},{"callsign":"AG7WT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD7AVI,AG7WT","recording_id":173440,"started_at":"2026-07-17T22:54:25.251561+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168944}