{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:12:57.604161+00:00","duration_seconds":0.604836,"id":867201,"input_summary":"chars=103 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K1MDR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K1MDR","recording_id":41190,"started_at":"2026-06-27T22:12:56.999325+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41191}