{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T20:01:15.365615+00:00","duration_seconds":6.166093,"id":2331828,"input_summary":"chars=427 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7IHG","confidence":0.78},{"callsign":"KK7LVU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7IHG,KK7LVU","recording_id":212524,"started_at":"2026-08-02T20:01:09.199522+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203895}