VitestDedup documentation

Page	Contents
Configuration	The .vitest-dedup.json keys, glob semantics, how Vitest configuration is read, runs that analyze no tests.
Rules	Every rule, its default severity, and the verdict that names its remedy.
Local classes and constructors	How tests that construct local classes are compared and when they are left out.
Reports	Index of the reporters (terminal, JSONL, JSON, HTML, SARIF) and of its pages: terminal, findings, diagnostic records, SARIF, report safety.
Baselines and changed-file scoping	Gate only on what a change adds.
Incomplete runs and limits	What incomplete means, --fail-on-incomplete, source, declaration and memory limits.
Imported runners	Which first-party helpers are expanded into tests, and what is refused.
GitHub Action	Inputs, outputs and how the binary is verified.
Vitest surface	Index of the reference the extractor is written against. It links the twelve pages under vitest-surface/: declarations, .each tables, title formatting, hooks, fixtures, globals, in-source testing, discovery and projects, look-alikes, module mocking, ambient state and extraction hazards.
Development	Maintainer reference: verification, hooks, coverage before merge.
Releasing	Version bump, the Release workflow, registry checks.

Contributors start at CONTRIBUTING.md.