{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T20:43:01.430648+00:00","duration_seconds":1.920139,"id":2332785,"input_summary":"chars=19 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7S","confidence":0.78},{"callsign":"KK7I","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7S,KK7I","recording_id":212621,"started_at":"2026-08-02T20:42:59.510509+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203981}