{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T03:22:38.186807+00:00","duration_seconds":0.831282,"id":1454679,"input_summary":"chars=604 node=66296","metadata":{"llm_candidates":[{"callsign":"K7WIO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K7WIO","recording_id":149096,"started_at":"2026-07-07T03:22:37.355525+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147032}