{"id":"pedagogical-tradeoffs-are-safe-within-module-boundaries","text":"Brute-force algorithms, bounded collections, and in-process simulation are acceptable pedagogical trade-offs because each module is a standalone learning artifact with no cross-module dependencies — simplifications that would be dangerous in production are safe when confined to self-contained demonstrations.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["brute-force-acceptable-at-pedagogical-scale","bounded-collections-trade-completeness-for-memory","sdi-modules-are-standalone-learning-artifacts"],"outlist":["dmq-reused-by-stock-exchange"],"label":"module isolation is the safety boundary for pedagogical simplifications; cross-module reuse means a simplified module becomes a production dependency"}],"dependents":["pedagogical-breadth-is-safely-contained"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"pedagogical-tradeoffs-are-safe-within-module-boundaries","truth_value":"IN","reason":"SL justification valid","antecedents":["brute-force-acceptable-at-pedagogical-scale","bounded-collections-trade-completeness-for-memory","sdi-modules-are-standalone-learning-artifacts"],"label":"module isolation is the safety boundary for pedagogical simplifications; cross-module reuse means a simplified module becomes a production dependency","outlist":["dmq-reused-by-stock-exchange"]},{"node":"brute-force-acceptable-at-pedagogical-scale","truth_value":"IN","reason":"SL justification valid","antecedents":["geohash-nearby-prefix-scan-is-linear","kv-merkle-tree-brute-force-diff","stock-exchange-price-sort-is-full-resort","news-feed-unfollow-purges-via-linear-scan"],"label":"Consistent choice of simple O(n) over optimal O(log n) across unrelated modules indicates a deliberate pedagogical convention"},{"node":"geohash-nearby-prefix-scan-is-linear","truth_value":"IN","reason":"premise"},{"node":"kv-merkle-tree-brute-force-diff","truth_value":"IN","reason":"premise"},{"node":"stock-exchange-price-sort-is-full-resort","truth_value":"IN","reason":"premise"},{"node":"news-feed-unfollow-purges-via-linear-scan","truth_value":"IN","reason":"premise"},{"node":"bounded-collections-trade-completeness-for-memory","truth_value":"IN","reason":"SL justification valid","antecedents":["news-feed-cache-is-bounded-deque","nearby-friends-history-bounded-100","url-shortener-click-history-bounded","gdrive-version-list-bounded"],"label":"Silent eviction via capped collections is the repo's standard memory-bounding pattern"},{"node":"news-feed-cache-is-bounded-deque","truth_value":"IN","reason":"premise"},{"node":"nearby-friends-history-bounded-100","truth_value":"IN","reason":"premise"},{"node":"url-shortener-click-history-bounded","truth_value":"IN","reason":"premise"},{"node":"gdrive-version-list-bounded","truth_value":"IN","reason":"premise"},{"node":"sdi-modules-are-standalone-learning-artifacts","truth_value":"IN","reason":"SL justification valid","antecedents":["sdi-repo-is-25-independent-modules","sdi-implementations-use-only-stdlib","sdi-implementations-are-in-process-simulations"],"label":"Independence + stdlib-only + simulation compose into zero-dependency pedagogical units"},{"node":"sdi-repo-is-25-independent-modules","truth_value":"IN","reason":"premise"},{"node":"sdi-implementations-use-only-stdlib","truth_value":"IN","reason":"premise"},{"node":"sdi-implementations-are-in-process-simulations","truth_value":"IN","reason":"premise"}]}}