{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T13:12:19.313448+00:00","duration_seconds":1.935885,"id":1430274,"input_summary":"chars=190 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2PKG","recording_id":147320,"started_at":"2026-07-06T13:12:17.377563+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145491}