{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:37:31.558473+00:00","duration_seconds":2.472654,"id":176636,"input_summary":"chars=711 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=KF7ADV","recording_id":111993,"started_at":"2026-06-24T01:37:29.085819+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":111994}