{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T14:56:17.485274+00:00","duration_seconds":1.849682,"id":1397836,"input_summary":"chars=800 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7GCP","confidence":0.78},{"callsign":"KV7GL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE7GCP,KV7GL","recording_id":145163,"started_at":"2026-07-05T14:56:15.635592+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143461}