{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T03:28:17.573357+00:00","duration_seconds":0.696467,"id":1222965,"input_summary":"chars=498 node=66296","metadata":{"llm_candidates":[{"callsign":"N1KEN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=N1KEN","recording_id":132477,"started_at":"2026-06-30T03:28:16.876890+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132041}