{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T19:43:57.867390+00:00","duration_seconds":0.705726,"id":1610770,"input_summary":"chars=314 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7HLD","recording_id":159903,"started_at":"2026-07-11T19:43:57.161664+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156824}