{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T08:15:32.550251+00:00","duration_seconds":1.533078,"id":336850,"input_summary":"chars=521 node=66296","metadata":{"llm_candidates":[{"callsign":"W1HKS","confidence":1.0},{"callsign":"K7IM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=W1HKS,K7IM","recording_id":349,"started_at":"2026-06-25T08:15:31.017173+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":349}