Describes what is actually being built. This takes into account the actual sources of the checkout step, the build- and package-step scripts and recursively all depenencies. It identifies the (expected) build result and is used as index key of binary artifacts. See Implicit versioning.
Particular instance of a recipe after resolving all inputs of the recipe (environment, tools, sandbox) and all dependencies.
Syntactically the same as a recipe. Used to factor out common parts of recipes to remove redundancy.
One of the three individual build steps of a recipe/package that are defined in Bob: checkout-, build- and package-step.