{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T21:14:58.097138+00:00","duration_seconds":21.788201,"id":1215857,"input_summary":"chars=755 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7ZRY","confidence":0.78},{"callsign":"K9MTS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7ZRY,K9MTS","recording_id":131938,"started_at":"2026-06-29T21:14:36.308937+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131558}