{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T05:53:22.751459+00:00","duration_seconds":1.582789,"id":190903,"input_summary":"chars=730 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KG7O","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,KG7O","recording_id":110376,"started_at":"2026-06-24T05:53:21.168670+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110364}