{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T14:35:52.563308+00:00","duration_seconds":8.078141,"id":2752933,"input_summary":"chars=545 node=683210","metadata":{"llm_candidates":[{"callsign":"W5IPT","confidence":0.78},{"callsign":"W5APX","confidence":0.78},{"callsign":"K1LSB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=W5IPT,W5APX,K1LSB","recording_id":258076,"started_at":"2026-08-21T14:35:44.485167+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244758}