{"id":"multiple-algorithms-serve-pedagogical-breadth","text":"Offering interchangeable algorithm variants through unified interfaces (A*/Dijkstra routing, four rate limiter algorithms, two URL shortening strategies) serves the pedagogical goal of demonstrating multiple approaches to the same problem within self-contained learning artifacts, maximizing educational coverage per module rather than production flexibility.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["multiple-algorithms-behind-unified-interface","sdi-modules-are-standalone-learning-artifacts"],"outlist":[],"label":"Algorithm variety (d1) in standalone learning modules (d1) serves education — the reason these modules offer pluggable algorithms isn't runtime flexibility but showing students multiple valid approaches side by side"}],"dependents":["pedagogical-breadth-is-safely-contained"],"metadata":{"last_reviewed":"2026-06-06T06:26:57","review_result":"pass"},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"multiple-algorithms-serve-pedagogical-breadth","truth_value":"IN","reason":"SL justification valid","antecedents":["multiple-algorithms-behind-unified-interface","sdi-modules-are-standalone-learning-artifacts"],"label":"Algorithm variety (d1) in standalone learning modules (d1) serves education — the reason these modules offer pluggable algorithms isn't runtime flexibility but showing students multiple valid approaches side by side"},{"node":"multiple-algorithms-behind-unified-interface","truth_value":"IN","reason":"SL justification valid","antecedents":["maps-dual-mode-astar-dijkstra","rate-limiter-four-algorithms","url-shortener-two-strategies"],"label":"Algorithm selection is a configuration choice, not an architectural one — all three systems swap strategies without changing their public contract"},{"node":"maps-dual-mode-astar-dijkstra","truth_value":"IN","reason":"premise"},{"node":"rate-limiter-four-algorithms","truth_value":"IN","reason":"premise"},{"node":"url-shortener-two-strategies","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"}]}}