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Welcome to the REI SignalLab 2.1 Product Wiki

ROOTCASTLE — Engineering Beyond Boundaries Digital Signal Processing • Spectral Instrumentation • Typed Node Flow Studio • Industrial Vibration Analysis

Welcome to the official technical wiki for REI SignalLab 2.1. This wiki serves as the exhaustive engineering design guide, architectural reference, API specification, and operational manual for engineers, researchers, and technical teams.

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📚 Wiki Contents

1. Product-Overview: Core capabilities, target audience, identity, and trust labels.
2. System-Architecture: React frontend, FastAPI/SciPy backend, and pipeline execution order.
3. Signal-Flow-Studio: Typed canonical node catalog (.rei-signal 2.1) and Kahn's topological scheduler.
4. Vibration-Analysis-Workbench: IEPE calibration, high-pass regularized integration, BPFO/BPFI/BSF/FTF bearing frequencies, single-plane complex vector rotor balancing, 1X-10X harmonic orders, and rule-based fault classification.
5. Python-Lab-&-Scripting: Restricted execution environment, namespace, and Matplotlib plot rendering.
6. API-Reference: Complete REST and WebSocket API specification.
7. Numerical-Verification: Golden precision test suite enforcing float64 $\le 10^{-12}$, FFT $\le 10^{-9}$, DCT $\le 10^{-12}$, and Wavelet $\le 10^{-12}$ tolerances.
8. Deployment-&-Hardening: Production topology, CORS policy, process isolation, and capacity planning.

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⚡ Quick Links

• Live Application: https://signallab-3305b.web.app
• Source Repository: https://github.com/rootcastleco/rei-signallab
• Company Website: https://rootcastle.com