{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T20:41:50.065472+00:00","duration_seconds":2.271686,"id":404844,"input_summary":"chars=1486 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7PJP","confidence":1.0},{"callsign":"KA9HV","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=10 calls=K7PJP,KA9HV,KK7NQN","recording_id":94024,"started_at":"2026-06-25T20:41:47.793786+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94025}