{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T03:22:46.693583+00:00","duration_seconds":1.819935,"id":1283772,"input_summary":"chars=739 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7R","recording_id":137008,"started_at":"2026-07-02T03:22:44.873648+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136085}