{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T12:17:27.068743+00:00","duration_seconds":1.667877,"id":2459211,"input_summary":"chars=784 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2PKG","recording_id":226058,"started_at":"2026-08-08T12:17:25.400866+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215961}