{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T04:21:07.038337+00:00","duration_seconds":0.631081,"id":1315187,"input_summary":"chars=883 node=683211","metadata":{"llm_candidates":[{"callsign":"K7LL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K7LL","recording_id":139355,"started_at":"2026-07-03T04:21:06.407256+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138182}