{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T14:23:53.709716+00:00","duration_seconds":0.941171,"id":374008,"input_summary":"chars=16 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KD2LTM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KD2LTM","recording_id":96644,"started_at":"2026-06-25T14:23:52.768545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96645}