{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:44:50.495275+00:00","duration_seconds":2.744175,"id":622443,"input_summary":"chars=1806 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":1.0},{"callsign":"K9MLR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KG7FWB,K9MLR","recording_id":71844,"started_at":"2026-06-27T09:44:47.751100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71845}