{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T02:44:09.289743+00:00","duration_seconds":12.617616,"id":1313262,"input_summary":"chars=521 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7H4C","confidence":0.78},{"callsign":"KI1RT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W7H4C,KI1RT","recording_id":139236,"started_at":"2026-07-03T02:43:56.672127+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138067}