Using Qualflare in Claude Code
The Qualflare plugin for Claude Code adds AI-powered test coverage to your development workflow. After a one-time setup, you can generate tests for changed files, run your suite and upload results to Qualflare, and fix failures — without leaving the chat. This is different from the in-app Quo Agent, which analyzes your test suites inside the Qualflare web app.
Before you start
You need:
- Claude Code — the CLI or desktop app
- The Qualflare CLI (
qf) installed and on your PATH — see Installation - A Qualflare account and at least one project
AI Command
Paste this prompt into your AI coding agent to install the required qf CLI automatically:
Install the Qualflare CLI (`qf`) on my machine.
1. Detect my operating system (macOS, Linux, or Windows) and CPU architecture
(amd64 or arm64).
2. If Homebrew is available (macOS/Linux), run: brew install qualflare/tap/qf
3. Otherwise, open https://github.com/qualflare/qualflare-cli/releases/latest,
download the asset matching my OS and architecture
(qf_<version>_<os>_<arch>.tar.gz, or .zip on Windows), extract it, and move
the `qf` binary into a directory on my PATH.
4. Run `qf version` to confirm the install succeeded.For other install methods see Installation.
Installing the plugin
Run these two commands in Claude Code:
/plugin marketplace add Qualflare/qualflare-claude-code/plugin install qualflare@qualflareThe first command registers the plugin from the Qualflare marketplace. The second installs it into the current session. After installation, all /qf-* commands are available.
First-time setup
Run setup once from your project root:
/qf-init/qf-init does the following:
- Detects your tech stack — languages, test frameworks, and file counts — across the project or each workspace in a monorepo.
- Confirms the detection with you and accepts corrections.
- Writes
.qualflare/test-state.md— a persistent context file that every future session reads silently at startup, so/qf-coverand/qf-runare framework-aware from the first message. - Adds a Qualflare section to your project's
CLAUDE.mdso future sessions load test context automatically. - Asks whether to enable the end-of-session coverage nudge.
- Tells you exactly which
qf logincommands to run.
After setup completes, register each identifier printed by /qf-init:
qf login <identifier> <token>Get tokens at https://app.qualflare.com/project/<identifier>/settings/access-tokens. In a monorepo, each package gets its own identifier — run qf login once per package.
TIP
/qf-init is safe to re-run at any time. It overwrites .qualflare/test-state.md with fresh detection results and re-prompts for hook preference and authentication.
The daily workflow
Once setup is done, three commands cover the typical cycle:
1. Generate tests for what you changed
After writing or editing source files:
/qf-cover/qf-cover reads .qualflare/test-state.md to know your frameworks, identifies the source files changed in this session that lack test coverage, proposes test cases, and writes them after your approval. Pass a path or glob to scope it:
/qf-cover src/auth/login.ts
/qf-cover packages/api/src/**By default /qf-cover only covers code you changed this session. Pass --all to cover an entire file or directory regardless of recent changes:
/qf-cover --all src/utils/2. Run the suite and upload results
When you're ready to verify:
/qf-run/qf-run runs your test suite and uploads the results to Qualflare via qf collect. Pass a framework slug or results file to scope the run:
/qf-run jest
/qf-run playwrightWARNING
/qf-run requires each identifier to be registered locally with qf login before it can upload. Run /qf-doctor if the upload fails.
3. Fix failing tests
When tests are red:
/qf-fix/qf-fix reads the last run's result files from .qualflare/results/, analyzes the failures, and patches your source code until the tests pass. Pass a slug or path to scope which failures to fix:
/qf-fix jest
/qf-fix packages/apiThe coverage nudge
When enabled, a quiet message appears at the end of any session where you edited source files without touching tests:
🔍 Qualflare: 3 source file(s) changed without test updates. Run /qf-cover to add coverage.The nudge only fires for substantive edits — config files, type definitions, and one-line tweaks are excluded. You can toggle it at any time:
/qf-hook on
/qf-hook offOr check the current setting with /qf-hook (no argument).
Keeping state fresh
Inspect current state:
/qf-stateShows detected frameworks, file counts, hook setting, and which CLI identifiers are configured locally.
Refresh counts after adding tests:
/qf-updateFaster than a full re-init — re-globs each framework row and updates .qualflare/test-state.md in place. Pass a slug or path to scope the refresh.
Troubleshooting
Run /qf-doctor first when something feels wrong:
/qf-doctorIt checks: qf CLI on PATH, each package's identifier configured locally, .qualflare/test-state.md freshness, file-count drift, and framework tooling availability. It reports ✅/⚠️/❌ per check with actionable fix commands.
TIP
Most issues are a missing CLI or a missing qf login. Fix what the doctor flags and re-run.
Updating the plugin
Pull the latest version at any time:
/plugin update qualflareSee Also
- Claude Code Plugin Reference — command reference, state files, hook behavior
- Installation — install the Qualflare CLI
- AI Features — overview of all AI capabilities in Qualflare
- Using the Quo Agent — the in-app AI assistant for test suite analysis