What problem does it solve? Choosing technologies for a project often relies on guesswork or undocumented assumptions. This Skill enforces a rigorous, human-in-the-loop process for selecting and documenting the Projexa tech stack (Frontend, Backend, Database, File Storage, Auth, AI Integration, Hosting) so every decision is grounded in real project data and explicit user confirmation. ## Core Features & Use Cases - Structured Interviewing: Intensively questions the user about development mode, deployment targets, budget, NFRs, and constraints, never guessing when information is missing from project documents. - Weighted Scoring Analysis: Compares at least 5 technology options per layer using a Weighted Scoring Model / Trade-off Matrix with pros and cons, always showing results for review before writing files. - Document Generation: Delegates finalized decisions to a tech-stack-writer sub agent that writes docs/02-design/02-technical/tech-stack.md, updates the technical index, and optionally syncs section 11 of the system design document. - Use Case: When starting the Projexa technical design phase, run this Skill to interview stakeholders, score database and hosting options against confirmed requirements, and produce a Confirmed/Draft-status decision document. ## Quick Start Ask the assistant to help select and document the tech stack for the Projexa project, comparing options for the layers you specify.