{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:47:36.802170+00:00","duration_seconds":2.218749,"id":235490,"input_summary":"chars=841 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KJ7RAV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KJ7RAV","recording_id":105794,"started_at":"2026-06-24T15:47:34.583421+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105786}