A narrow but complete path through every layer of a system, built early so the layers are proven joined.
Last reviewed
A tracer bullet cuts a thin path through the whole system rather than finishing one layer of it. The value is not the feature it delivers; it is the proof that the layers connect at all, found on day two instead of the week before launch.
Nothing references this yet.
--- title: "Tracer bullet" description: "A narrow but complete path through every layer of a system, built early so the layers are proven joined." url: "https://lateano.com/glossary/tracer-bullet" author: "Colin Lateano" lastReviewed: "2026-07-24" aliases: [] tags: [] referencingPosts: [] --- # Tracer bullet A narrow but complete path through every layer of a system, built early so the layers are proven joined. A tracer bullet cuts a thin path through the whole system rather than finishing one layer of it. The value is not the feature it delivers; it is the proof that the layers connect at all, found on day two instead of the week before launch.