{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:22:37.543541+00:00","duration_seconds":1.653192,"id":392950,"input_summary":"chars=1096 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE1WIM","confidence":1.0},{"callsign":"KJ5IRQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=VE1WIM,KJ5IRQ","recording_id":94925,"started_at":"2026-06-25T18:22:35.890349+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94926}