{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T00:10:03.271059+00:00","duration_seconds":1.725777,"id":565383,"input_summary":"chars=858 node=683210","metadata":{"llm_candidates":[{"callsign":"KD8BOQ","confidence":1.0},{"callsign":"K6GRL","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KD8BOQ,K6GRL","recording_id":125360,"started_at":"2026-06-27T00:10:01.545282+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125359}