{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T21:38:19.277836+00:00","duration_seconds":6.948645,"id":1517278,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CBR","recording_id":153436,"started_at":"2026-07-08T21:38:12.329191+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150931}