{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T14:17:39.086472+00:00","duration_seconds":1.52463,"id":1502861,"input_summary":"chars=680 node=683211","metadata":{"llm_candidates":[{"callsign":"W0GL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=W0GL","recording_id":152500,"started_at":"2026-07-08T14:17:37.561842+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150062}