{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T20:46:00.675267+00:00","duration_seconds":2.131793,"id":1307326,"input_summary":"chars=790 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7SPA","confidence":0.78},{"callsign":"A7AD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7SPA,A7AD","recording_id":138836,"started_at":"2026-07-02T20:45:58.543474+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137686}