{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T06:42:58.903720+00:00","duration_seconds":1.833171,"id":468708,"input_summary":"chars=1198 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC1HAW","confidence":1.0},{"callsign":"KC1YVR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC1HAW,KC1YVR","recording_id":87088,"started_at":"2026-06-26T06:42:57.070549+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87089}