{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T03:23:45.505303+00:00","duration_seconds":0.831185,"id":1353944,"input_summary":"chars=433 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7ILQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7ILQ","recording_id":142106,"started_at":"2026-07-04T03:23:44.674118+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140686}