{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T13:17:30.475117+00:00","duration_seconds":2.279757,"id":1198068,"input_summary":"chars=187 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4SVT","confidence":0.78},{"callsign":"K4ECS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KR4SVT,K4ECS","recording_id":130632,"started_at":"2026-06-29T13:17:28.195360+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130367}