{"id":"GRF-004","area":"Internal Graph and Architecture","title":"Create hubs for navigation needs","if":"a coherent task family requires users to choose among multiple paths","then":"create or improve a hub with clear categories and routes","else":"connect assets contextually without a dedicated hub","operators":["IF","AND","THEN","ELSE"],"laka_levels":["Structural"],"primary_metric":"hub-assisted discovery and conversion","guardrails":"empty taxonomy pages","rationale":"Makes the decision explicit, measurable, and reversible where possible.","prefix":"GRF","area_slug":"internal-graph-and-architecture","source":{"document":"04","file":"04-IF-ELSE-AND-OR-RULEBOOK.md","heading":"GRF-004 — Create hubs for navigation needs","anchor":"grf-004-create-hubs-for-navigation-needs"},"sentence":"IF a coherent task family requires users to choose among multiple paths THEN create or improve a hub with clear categories and routes ELSE connect assets contextually without a dedicated hub","area_detail":{"name":"Internal Graph and Architecture","slug":"internal-graph-and-architecture","prefix":"GRF","count":12},"governs_gates":[],"precedence":["safety_law_privacy_policy","user_value_and_accuracy","technical_eligibility_and_canonical_correctness","business_value_and_constraints","intent_fit_and_information_quality","measurement_and_learning","efficiency_and_scale","cosmetic_optimization"],"neighbours":["GRF-001","GRF-002","GRF-003","GRF-005","GRF-006","GRF-007","GRF-008","GRF-009","GRF-010","GRF-011","GRF-012"],"levels":[{"id":"structural","name":"Structural","definition":"Relationships, architecture, ownership, or workflow change.","examples":["Examples:","merge cannibalizing pages","redesign cluster architecture","change templates","repair faceted navigation","move from isolated pages to a hub graph","connect CRM value data to SEO reporting"],"rule_count":62,"source":{"document":"01","file":"01-SEO-LAKA-GRAMMAR.md","heading":"10.4 Structural change"}}]}