{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:20:57.697727+00:00","duration_seconds":1.524896,"id":322608,"input_summary":"chars=545 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3KKY","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=VA3KKY,KF7ADV","recording_id":104378,"started_at":"2026-06-25T06:20:56.172831+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104379}