{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T23:49:30.235206+00:00","duration_seconds":0.504849,"id":1615051,"input_summary":"chars=55 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7TY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7TY","recording_id":160145,"started_at":"2026-07-11T23:49:29.730357+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157028}