{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T21:41:51.335148+00:00","duration_seconds":3.19966,"id":1634804,"input_summary":"chars=244 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7RED","confidence":0.78},{"callsign":"KM7FDO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7RED,KM7FDO","recording_id":161415,"started_at":"2026-07-12T21:41:48.135488+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158234}