PubDiagnose

Diagnose your Dart dependencies.

Explain conflicts, overrides, unused packages, and upgrade blockers — without replacing pub’s solver.

Install pub.dev

Terminal demo

$ pubdoctor check
PubDiagnose / Diagnose your Dart dependencies.

check: my_app
ATTENTION REQUIRED — 2 finding(s), 1 override(s).

Dependencies: 12 direct, 4 dev, 86 transitive
[WARNING PD1301] Direct import not declared
  Package "collection" is imported directly but is not declared…
  → Add "collection" to dependencies, then run `dart pub get`.

Features

Health check — one command for conflicts, overrides, imports, unused, outdated.
Evidence-first — stable PD codes with remediation.
Safe fixes — propose by default; transactional apply with rollback.
CI ready — `--ci`, `--fail-on`, baselines.
Workspaces — first-class Dart pub monorepo analysis.

Install

dart pub global activate pubdiagnose
pubdoctor check