{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T20:14:19.573309+00:00","duration_seconds":1.278757,"id":1514587,"input_summary":"chars=695 node=66296","metadata":{"llm_candidates":[{"callsign":"K9GEB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9GEB","recording_id":153285,"started_at":"2026-07-08T20:14:18.294552+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150789}