{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:19:46.411329+00:00","duration_seconds":0.600097,"id":960771,"input_summary":"chars=183 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KE9EHV","confidence":0.78},{"callsign":"KM0Q","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE9EHV,KM0Q","recording_id":30034,"started_at":"2026-06-28T09:19:45.811232+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30035}