{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T22:39:33.532290+00:00","duration_seconds":0.717878,"id":1346544,"input_summary":"chars=737 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4NJS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4NJS","recording_id":141641,"started_at":"2026-07-03T22:39:32.814412+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140252}