{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:45:35.092948+00:00","duration_seconds":0.538819,"id":1039929,"input_summary":"chars=47 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K6PKR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K6PKR","recording_id":27191,"started_at":"2026-06-28T17:45:34.554129+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":27192}