2) Problem
Preface node
heading:2-problem:778
Content
In current practice:
- Single‑winner bias. Teams look for “the best” option and publish a leaderboard, suppressing coverage & diversity signals essential to search.
- Metric confusion. “Novelty” and “quality” are used informally; units/scales are omitted; ordinal values are averaged, breaking comparability.
- Hidden policies. Explore/exploit budgets and governor rules are implicit; results are irreproducible and refresh‑unsafe (no edition/policy pins).
- Tool lock‑in. Implementation terms (pipelines, file formats) leak into the Core, violating Guard‑Rails.
FPF needs a short, normative glossary that names the generative primitives in Plain register and ties each to its formal anchor—so portfolios, not single scores, become the default publication.