{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T12:55:22.559162+00:00","duration_seconds":3.530062,"id":1560675,"input_summary":"chars=602 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2FLO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KE2FLO","recording_id":156364,"started_at":"2026-07-10T12:55:19.029100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153624}