{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T18:59:22.556658+00:00","duration_seconds":2.730293,"id":1337278,"input_summary":"chars=489 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K1RPP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K1RPP","recording_id":141006,"started_at":"2026-07-03T18:59:19.826365+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139654}