{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T14:27:44.238169+00:00","duration_seconds":1.813808,"id":1564580,"input_summary":"chars=878 node=683211","metadata":{"llm_candidates":[{"callsign":"K6DKR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K6DKR","recording_id":156689,"started_at":"2026-07-10T14:27:42.424361+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153894}