{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T05:22:54.343031+00:00","duration_seconds":3.019398,"id":1422736,"input_summary":"chars=792 node=683211","metadata":{"llm_candidates":[{"callsign":"K1MIC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K1MIC","recording_id":146916,"started_at":"2026-07-06T05:22:51.323633+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145104}