Starts a Dawn TypeScript agent project from a research starter or a smaller greeter template.
Create B4 App
blove · Template
create-b4-app scaffolds a new B4.run application in TypeScript from a supported starter template, using the standard project layout, for developers starting a B4.run agent. The default starter is a single hello agent with one typed tool and an offline test suite, and the navlog template builds a flight planner split into server and web workspaces. It writes the files only, leaving dependency installation and starting the app to you.
Written by ooruby from the README of create-b4-app 0.14.0.
Not claimed by its maker. Is this yours? Prove it and answer the findings
Why it's useful
You start a B4.run project from a supported template with tests already in place, instead of laying out routes and tools by hand.
What you could do with it
- Scaffold the basic starter and run its offline test suite without calling a live model provider.
- Generate the navlog flight planner and run its agent server and map Workbench side by side.
- Add your OpenAI API key to the navlog project to run the flight planner against a live model.
Written from its documentation: what it says it can do, not what our checks found.
Maintenance
Not measuredNo release date is on record for this package yet. The nightly publisher check records one as it reaches each npm package, about once every ten nights.
Release activity only: it says nothing about quality or safety, and a finished small package can be fine without releases. How it is measured
- Data handling disclosed
- finding
- no statement of what it reads, writes or sends (README.md)
Published because it was found. A finding is information about where the limits are, not a verdict that the software is unsafe.
What this does not cover
- Everything. Treat it as you would software from anywhere else.
Receipt history: every signed receipt for every version of this listing, and what changed between them.
In its maker's words
Scaffold a B4.run TypeScript agent application with supported starter templates.
Compare with
Compare all 4How far this has been checked
Static scanned
- What it establishes
- Its published package, or for a hosted server its source repository at a recorded commit, was read file by file, without running it, by every check in our current scan.
- What it does not
- How it behaves when it runs, or anything the scan does not read yet: several rubric checks, the repository's history, and compiled code in folders named dist or build. For a hosted server, that the endpoint runs the code that was read. The ooruby Index sets out exactly what was read.
- Exactly what was read
- Version 0.14.0, the file with digest sha512-BohoZARnQzbSH027Tb6uipg44ULsoZa2DEeXOdpR4JJ2NZKpuSPLoAXgc81OFCv9Qk6hf/xPolVy9oOdk5tbyQ==, as the registry publishes it. A published version cannot be replaced, so this names the same bytes for anyone who checks.
- Authentication
- Runs locally. No hosted endpoint is listed for this package. You run it on your own machine, so there is no endpoint of ours to authenticate against.
Adding it
Run it with:
npx -y create-b4-app@0.14.0Pinned to 0.14.0, which is the version the findings above were found in. Drop the version to take whatever is newest, and the report on this page stops describing what you installed.
Where this came from
- Registry
- npm
- Package
- create-b4-app
- Version read
- 0.14.0
- Resolved
- 2026-10-09
Built from source, attested
npm publishes a signed statement that this exact package was built from the repository below, at this commit. It is verifiable without taking our word for it.
- Repository
- github.com/cacheplane/b4run
- Commit
- 91492f05d130
- Built by
- github.com/actions/runner/github-hosted
- Registry publish attestation
- signed by npm · 2026-10-10
- Checked
- 2026-10-10
The badge, if this is your listing
It renders the current rung (static scanned) and links back here, where what that does and does not establish is one click away. It updates itself as the evidence deepens.
[](https://ooruby.com/market/create-b4-app)About this listing
- Kind
- Template
- Category
- Developer tools
- Pricing
- Free
- Sandbox
- No
- Hosted
- No
- Updated
- 2026-10-09
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Verification records what our published tests found on a specific version at a specific date. It is not a warranty, and it does not certify that software is free of defects.