{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T01:34:32.411111+00:00","duration_seconds":2.355101,"id":2978612,"input_summary":"chars=673 node=683211","metadata":{"llm_candidates":[{"callsign":"W4GTA","confidence":0.78},{"callsign":"W4ADP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W4GTA,W4ADP","recording_id":282242,"started_at":"2026-08-31T01:34:30.056010+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266501}