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Card 770 of 9982026-09-04 issue

Observed arrival · 2026-09-04

ShallGuard Connects Requirements to Rust Code and Tests

shallguard.com Observed source
Editorial interest 79/100 Selection signal · not a rating of the site

An open-source Rust tool that links written software requirements to the code implementing them and the tests verifying them.

Landing page captured for the 2026-09-04 issue.

Field notes

ShallGuard places a written requirements document inside the development workflow and checks its links to implementation and tests through a repository-level shallguard.toml file. Its documented commands include a format check and a traceability gate, both designed to produce repeatable results without network access or a language model. The project currently offers a Rust implementation, installable with cargo install cargo-shallguard --locked, and publishes its specification, guides, source, and MIT licensing information.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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shallguard.com

Landing page observed 2026-09-04. The live site may have changed.