{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T19:40:40.959645+00:00","duration_seconds":0.848816,"id":1673322,"input_summary":"chars=656 node=683211","metadata":{"llm_candidates":[{"callsign":"N6NBN","confidence":0.78},{"callsign":"K7ZEI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N6NBN,K7ZEI","recording_id":164067,"started_at":"2026-07-13T19:40:40.110829+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160704}