{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T05:32:52.735360+00:00","duration_seconds":4.63929,"id":1225765,"input_summary":"chars=637 node=66296","metadata":{"llm_candidates":[{"callsign":"K5NTT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K5NTT","recording_id":132656,"started_at":"2026-06-30T05:32:48.096070+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132214}