{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T04:14:53.042547+00:00","duration_seconds":6.766463,"id":1284090,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LET","recording_id":137023,"started_at":"2026-07-02T04:14:46.276084+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136100}