{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:41:02.958807+00:00","duration_seconds":2.345249,"id":177569,"input_summary":"chars=487 node=683211","metadata":{"llm_candidates":[{"callsign":"KI6HOB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=KI6HOB","recording_id":112031,"started_at":"2026-06-24T01:41:00.613558+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112032}