{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T17:32:51.997547+00:00","duration_seconds":2.389625,"id":1334034,"input_summary":"chars=758 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78},{"callsign":"KM4VPG","confidence":0.78},{"callsign":"KY4B","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7HLD,KM4VPG,KY4B","recording_id":140805,"started_at":"2026-07-03T17:32:49.607922+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139465}