{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:00:22.519743+00:00","duration_seconds":2.807885,"id":1102504,"input_summary":"chars=418 node=683211","metadata":{"llm_candidates":[{"callsign":"KC8FQV","confidence":0.78},{"callsign":"K1HAR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC8FQV,K1HAR","recording_id":129634,"started_at":"2026-06-29T01:00:19.711858+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129406}