{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T03:56:25.618657+00:00","duration_seconds":1.512966,"id":185874,"input_summary":"chars=112 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"QK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,QK7NQN","recording_id":110775,"started_at":"2026-06-24T03:56:24.105691+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110776}