{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T04:55:26.709246+00:00","duration_seconds":0.953376,"id":592176,"input_summary":"chars=606 node=66296","metadata":{"llm_candidates":[{"callsign":"K6IT","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K6IT","recording_id":125677,"started_at":"2026-06-27T04:55:25.755870+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125677}