{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T21:43:55.792630+00:00","duration_seconds":0.835601,"id":1247732,"input_summary":"chars=81 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CER","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CER","recording_id":134323,"started_at":"2026-06-30T21:43:54.957029+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133703}