Pipeline, PipelineStarted, PipelineEnded, StepEvent and Wait name the build-input fingerprint fingerprint, not fp; Wait.step
takes pipeline; Pipeline gains version. Fixtures and generated code follow. What a pipeline wait says in on is not given by
a line (reported).
Builds: design 47 G §534, §550, §585, §646
Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ