{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T15:45:11.035389+00:00","duration_seconds":0.961138,"id":1268280,"input_summary":"chars=834 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"WA7AD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,WA7AD","recording_id":135905,"started_at":"2026-07-01T15:45:10.074251+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135078}