{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T07:35:01.744263+00:00","duration_seconds":12.888392,"id":1285324,"input_summary":"chars=805 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7FDO","confidence":0.78},{"callsign":"K9BDC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7FDO,K9BDC","recording_id":137104,"started_at":"2026-07-02T07:34:48.855871+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136168}