{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:47:28.233628+00:00","duration_seconds":2.560292,"id":235472,"input_summary":"chars=279 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7NQN","recording_id":106135,"started_at":"2026-06-24T15:47:25.673336+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106136}