{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:55:38.115108+00:00","duration_seconds":1.279337,"id":506954,"input_summary":"chars=630 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5IRQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5IRQ","recording_id":82557,"started_at":"2026-06-26T11:55:36.835771+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82558}