{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:46:40.597949+00:00","duration_seconds":0.923734,"id":1695107,"input_summary":"chars=759 node=683210","metadata":{"llm_candidates":[{"callsign":"WA8CLG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WA8CLG","recording_id":165487,"started_at":"2026-07-14T12:46:39.674215+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162011}