{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T15:48:35.293024+00:00","duration_seconds":0.522979,"id":1203613,"input_summary":"chars=236 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7GL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7GL","recording_id":131094,"started_at":"2026-06-29T15:48:34.770045+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130748}