{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T19:07:39.116973+00:00","duration_seconds":4.327811,"id":2878570,"input_summary":"chars=28 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FMV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7FMV","recording_id":271656,"started_at":"2026-08-26T19:07:34.789162+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257091}