Module stats 

Portfolio statistics (decided.services.stats), per PORT-CONTRACT.d/09 §2.

Walks the corpus, classifies each file, and aggregates per family (requirement features, decisions, roadmaps, prompts, designs, unrecognized) plus declared relationship-presence counts. Pure and deterministic.

Structs

DecisionStat

Per-file result for a Decision artifact.

FeatureStat

Per-file result for a Requirement artifact.

PortfolioStats

UnrecognizedStat

Per-file result for a document that matched no known schema.

ValidityStat

Lightweight validity stat for roadmap/prompt/design.

Functions

collect_stats

collect_stats(directory).