https://nirs4all.org/ 2026-06-11 weekly 1.0 https://nirs4all.org/assets/nirs4all_logo.png nirs4all logo nirs4all open-source NIR spectroscopy platform https://nirs4all.org/assets/screenshots_studio/playground-page.png nirs4all Studio Playground Interactive spectral exploration in nirs4all Studio https://nirs4all.org/assets/screenshots_studio/results-page.png nirs4all results page Model ranking and evaluation in nirs4all Studio https://nirs4all.org/assets/screenshots_studio/pipeline-page.png nirs4all pipeline builder Pipeline configuration and orchestration in nirs4all Studio https://nirs4all.org/assets/screenshots_studio/inspector-after-refresh.jpg nirs4all inspector Prediction inspection and sample-level analysis in nirs4all Studio