{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:56:16.248850+00:00","duration_seconds":27.157198,"id":221737,"input_summary":"chars=454 node=683210","metadata":{"llm_candidates":[{"callsign":"K5SQC","confidence":1.0},{"callsign":"K8SPY","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=K5SQC,K8SPY","recording_id":121091,"started_at":"2026-06-24T12:55:49.091652+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121092}