# Install stably with npm

AI-powered E2E Playwright testing CLI. Stably can understand your codebase, edit/run tests, and handle complex test scenarios for you. Version 4.12.28 via npm; verified 2026-04-20.

## Install

```sh
sudo av install npm:stably
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g stably
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:stably
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/stably>
- **Version:** 4.12.28
- **Source summary:** AI-powered E2E Playwright testing CLI. Stably can understand your codebase, edit/run tests, and handle complex test scenarios for you.
- **Homepage:** <https://stably.ai>
- **Upstream docs:** <https://stably.ai>
- **License:** UNLICENSED
- **Source archive:** <https://registry.npmjs.org/stably/-/stably-4.12.28.tgz>
- **Published:** 2026-04-20T18:36:36.636Z
- **Last updated:** 2026-04-20T18:36:36.636Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- stably (cli)
- stably (alias)

## Dependencies

- @anthropic-ai/claude-agent-sdk
- @clack/prompts
- @hyperdx/node-opentelemetry
- @stablyhq/runner-sdk
- commander
- dotenv
- ink
- open
- picocolors
- pino
- react
- simple-git
- sonic-boom
- ws
- yaml
- zod

## Build dependencies

- @playwright/test
- @stablyai-internal/api-client
- @stablyai-internal/playwright-cli
- @stablyai-internal/pwtrace
- @stablyai/agent-hooks
- @stablyai/agent-schemas
- @stablyai/agent-security-hooks
- @stablyai/agent-tool-display
- @stablyai/agent-workspace-info
- @stablyai/ci-run-id
- @stablyai/codegen-agent-constants
- @stablyai/email
- @stablyai/git-diff-tracker
- @stablyai/playwright-test
- @stablyai/playwright-trace-scrubber
- @stablyai/proxy
- @tsconfig/node20
- @types/node
- @types/react
- @types/react-dom
- @types/ws
- dotenv-cli
- execa
- node-pty
- playwright
- terser
- tsup
- tsx
- vitest

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 4.12.28
- Package-manager updated: 2026-04-20
- Local data: ok
- Upstream repository: https://stably.ai
- info: Release/tag comparison is only available for GitHub repositories.

## Security Notes

No matching local secret-handling manifest was found for stably. Package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Alpha: 4.12.27-rc.1, Latest: 4.12.28
- **Version Count:** 209
- **Maintainers:** mathnogueira, nwparker787
- **Author:** Stably AI
- **Publisher:** GitHub Actions
- **Engines:** Node: >=20
- **Integrity:** sha512-thsWLMNW0CDfFR3k9D3/JeQLU3NzbQyOU3fdoOotn35Sp+gWJl3ZgfiGomc9EMQCkXGLFctQOLubew+3Dvc3AA==
- **Shasum:** f3ad838b4dfe11bc039232390780d1580192a05e
- **Unpacked Size:** 14,788,269
- **File Count:** 0
- **Created At:** 2019-03-22T09:14:40.990Z
- **Latest Published At:** 2026-04-20T18:36:36.636Z
- **Modified At:** 2026-04-20T18:36:36.735Z


## Related links

- [AI and agent packages](https://pkg.so/ai-agent-tools/) - Matched curated package taxonomy and local package facts.
- [ccqa](https://pkg.so/npm/ccqa/) - Local package facts share a topical domain. Shared terms: agent, ai, anthropic, anthropic-ai, browser.
- [axiom](https://pkg.so/npm/axiom/) - Both packages touch the same language runtime or ecosystem. Shared terms: ai, cli, commander, learning, machine.
- [braintrust](https://pkg.so/npm/braintrust/) - Local package facts share a topical domain. Shared terms: ai, cli, dotenv, git, learning.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph