{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:41:15.970154+00:00","duration_seconds":1.520841,"id":476061,"input_summary":"chars=334 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VA6GRZ","confidence":1.0},{"callsign":"KK7Z","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=VA6GRZ,KK7Z","recording_id":86220,"started_at":"2026-06-26T07:41:14.449313+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":86221}