{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T14:17:17.065001+00:00","duration_seconds":2.201632,"id":1200273,"input_summary":"chars=707 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"KB7PVW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,KB7PVW","recording_id":130837,"started_at":"2026-06-29T14:17:14.863369+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130525}