{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:00:40.606475+00:00","duration_seconds":2.347676,"id":1102539,"input_summary":"chars=598 node=683210","metadata":{"llm_candidates":[{"callsign":"KG4CDK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KG4CDK","recording_id":129640,"started_at":"2026-06-29T01:00:38.258799+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129412}