{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:59:36.908951+00:00","duration_seconds":1.160846,"id":221892,"input_summary":"chars=696 node=683210","metadata":{"llm_candidates":[{"callsign":"KM6WB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KM6WB","recording_id":107255,"started_at":"2026-06-24T12:59:35.748105+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107256}