{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T23:19:38.704736+00:00","duration_seconds":6.421675,"id":2884155,"input_summary":"chars=78 node=683210","metadata":{"llm_candidates":[{"callsign":"KL5ZA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL5ZA","recording_id":272178,"started_at":"2026-08-26T23:19:32.283061+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257599}