{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:55:40.638109+00:00","duration_seconds":1.004304,"id":431939,"input_summary":"chars=63 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM7DKX","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7DKX","recording_id":98278,"started_at":"2026-06-26T00:55:39.633805+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98279}