{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T16:41:49.050229+00:00","duration_seconds":1.717763,"id":762236,"input_summary":"chars=129 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"WA6ABC","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,WA6ABC","recording_id":55457,"started_at":"2026-06-27T16:41:47.332466+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":55458}