# Contributing This repository is intended for a small technical study group. Keep changes reviewable and do not commit generated application payloads or local evidence. Before sharing a change, run: ```sh npm ci npm run check npm run frontend:build ``` On macOS, after `npm run bootstrap`, package changes should also pass: ```sh npm run package npm run verify ``` Use focused commits. Explain whether a change affects reviewed runtime source, the editable frontend, the checksum-pinned packaged renderer, or packaging only. Do not weaken checksum, bundle identity, code-signing, or clean-export checks to make a build pass.