{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:42:57.651068+00:00","duration_seconds":1.633768,"id":259485,"input_summary":"chars=611 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KK7QES","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KK7QES","recording_id":104301,"started_at":"2026-06-24T20:42:56.017300+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104281}