{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T16:20:17.850096+00:00","duration_seconds":2.738484,"id":2970287,"input_summary":"chars=688 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7CNQ","confidence":0.78},{"callsign":"KF7A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7CNQ,KF7A","recording_id":281370,"started_at":"2026-08-30T16:20:15.111612+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265712}