Skemia documentation
Skemia turns a Salesforce org into a working map you can actually read. It shows how every component connects, what a change will break, who can access what, and how to ship cleaner permissions. The analysis reads your source only: it never connects to an org, and it runs entirely on your own machine, even offline.

Source-only by design
Skemia analyses a Salesforce DX project from local metadata. Nothing leaves your machine. Org actions like retrieve, harvest, and deploy run through your own Salesforce CLI, and only when you ask.
What it does
Map dependencies and impact, generate deploy bundles with a ready package.xml, read and build permissions, derive least-privilege access for a feature, compare scans for drift, and answer bespoke questions with read-only SQL.
How to read these docs
Start with Install and Start a scan. Then each view has its own page, in the order it appears in the app. Every relationship in Skemia carries a confidence: High for an explicit reference, Medium for inferred, Low for text or dynamic.