{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T20:46:43.568161+00:00","duration_seconds":2.691206,"id":1307388,"input_summary":"chars=579 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"K7LLZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,K7LLZ","recording_id":138843,"started_at":"2026-07-02T20:46:40.876955+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137693}