{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T23:32:28.833315+00:00","duration_seconds":0.567193,"id":1090940,"input_summary":"chars=113 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NOQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7NOQ","recording_id":15902,"started_at":"2026-06-28T23:32:28.266122+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15903}