{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T13:02:42.633150+00:00","duration_seconds":2.551141,"id":2321425,"input_summary":"chars=359 node=683211","metadata":{"llm_candidates":[{"callsign":"V1UKZ","confidence":0.78},{"callsign":"W7JCA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=V1UKZ,W7JCA","recording_id":211385,"started_at":"2026-08-02T13:02:40.082009+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":202807}