{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:53:38.651887+00:00","duration_seconds":2.288099,"id":1212668,"input_summary":"chars=680 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"K5NTT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,K5NTT","recording_id":131723,"started_at":"2026-06-29T19:53:36.363788+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131348}