{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T12:17:54.788165+00:00","duration_seconds":1.730093,"id":2749878,"input_summary":"chars=214 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7RJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RJ","recording_id":257633,"started_at":"2026-08-21T12:17:53.058072+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244374}