{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:03:00.814158+00:00","duration_seconds":1.819668,"id":357239,"input_summary":"chars=591 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":1.0},{"callsign":"K4CUP","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7HLD,K4CUP","recording_id":100334,"started_at":"2026-06-25T11:02:58.994490+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100335}