{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:52:15.824902+00:00","duration_seconds":2.811614,"id":539167,"input_summary":"chars=222 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KG5W","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,KG5W","recording_id":79913,"started_at":"2026-06-26T18:52:13.013288+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79914}