{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T11:47:37.629395+00:00","duration_seconds":3.247863,"id":1525085,"input_summary":"chars=590 node=683210","metadata":{"llm_candidates":[{"callsign":"KA4EPS","confidence":0.78},{"callsign":"KA4RAK","confidence":0.78},{"callsign":"K4POI","confidence":0.78},{"callsign":"K4EPS","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KA4EPS,KA4RAK,K4POI,K4EPS","recording_id":153971,"started_at":"2026-07-09T11:47:34.381532+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151399}