{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T16:45:05.770269+00:00","duration_seconds":1.638658,"id":385029,"input_summary":"chars=67 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7RYY,KK7NQN","recording_id":95772,"started_at":"2026-06-25T16:45:04.131611+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":95773}