{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:00:36.561724+00:00","duration_seconds":1.536403,"id":501067,"input_summary":"chars=1616 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"N7RHV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,N7RHV","recording_id":83336,"started_at":"2026-06-26T11:00:35.025321+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83337}