{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T02:06:54.858076+00:00","duration_seconds":2.350847,"id":180936,"input_summary":"chars=564 node=683211","metadata":{"llm_candidates":[{"callsign":"KC5WFH","confidence":1.0},{"callsign":"V01","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC5WFH,V01","recording_id":118302,"started_at":"2026-06-24T02:06:52.507229+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":118303}