Nightly Build
Noun · Open Source
Definitions
An automated build produced from the latest source code every night (or continuously), containing bleeding-edge features and changes. Used by early adopters, CI systems, and developers testing compatibility. Rust, Firefox, and Chrome all provide nightly channels. Nightlies may be unstable but provide the earliest feedback on regressions.
In plain English: An automatically built version of software made every night from the latest code, for early testing and experimentation.
Example: "Run your test suite against the Rust nightly build — it catches upcoming breaking changes before they hit stable in 12 weeks."