{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:42:41.709349+00:00","duration_seconds":1.624353,"id":259444,"input_summary":"chars=274 node=683211","metadata":{"llm_candidates":[{"callsign":"W7HYZ","confidence":1.0},{"callsign":"KX2CW","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=W7HYZ,KX2CW","recording_id":104305,"started_at":"2026-06-24T20:42:40.084996+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104285}