{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T03:36:23.234675+00:00","duration_seconds":2.693871,"id":2863217,"input_summary":"chars=418 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7BL","confidence":0.78},{"callsign":"KK7K","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7BL,KK7K","recording_id":269956,"started_at":"2026-08-26T03:36:20.540804+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255559}