{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:55:06.089291+00:00","duration_seconds":1.654961,"id":928961,"input_summary":"chars=1531 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7BR","confidence":0.78},{"callsign":"K0ECK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7BR,K0ECK","recording_id":39456,"started_at":"2026-06-28T05:55:04.434330+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":39457}