9abf9b4b58
FastAPI app that parses CMM inspection reports (PDF/Excel/CSV), computes SPC metrics (Cp/Cpk/Pp/Ppk, control limits, Shapiro-Wilk), generates interactive Plotly charts, and provides AI-powered quality summaries via Azure OpenAI with graceful fallback. Includes 21 passing tests covering parsers, SPC calculations, and API endpoints.