{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T17:53:34.281618+00:00","duration_seconds":1.725899,"id":390540,"input_summary":"chars=34 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC1YDR","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC1YDR,KK7NQN","recording_id":95352,"started_at":"2026-06-25T17:53:32.555719+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":95353}