{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T12:59:30.406427+00:00","duration_seconds":8.251914,"id":1527659,"input_summary":"chars=418 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AC7B","confidence":0.78},{"callsign":"KK7I","confidence":0.78},{"callsign":"K7C","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=AC7B,KK7I,K7C","recording_id":154147,"started_at":"2026-07-09T12:59:22.154513+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151571}