# The concept tree Every researched concept in the hub's tree, one page each, with its parent, its children and the frontier names below it. Data generated 2026-08-30; twin built 2026-08-31. What this section is and how it is built: [The concept tree: nodes, frontier, and how to read a node page](https://llms-explorer.com/reference/concept-tree/). ## What this section holds (37) - [3D Force-Directed Graphs](https://llms-explorer.com/tree/3d-force-directed-graphs/) - [Adult Ecommerce Operations](https://llms-explorer.com/tree/adult-ecommerce-operations/) - [Adult Product Distribution and Dropship Sourcing](https://llms-explorer.com/tree/adult-product-distribution-and-dropship-sourcing/) - [Adult and Membership Ecommerce](https://llms-explorer.com/tree/adult-and-membership-ecommerce/) - [Agent and Role Bindings](https://llms-explorer.com/tree/agent-and-role-bindings/) - [Aider Persistent Memory Hooks](https://llms-explorer.com/tree/aider-persistent-memory-hooks/) - [Browser Engine Differences and Feature Detection](https://llms-explorer.com/tree/browser-engine-differences-and-feature-detection/) - [Code and Prompts](https://llms-explorer.com/tree/code-and-prompts/) - [Concept Tree Tracking](https://llms-explorer.com/tree/concept-tree-tracking/) - [Cross-Browser Extension and Userscript Portability](https://llms-explorer.com/tree/cross-browser-extension-and-userscript-portability/) - [Cross-Browser Testing and Debugging](https://llms-explorer.com/tree/cross-browser-testing-and-debugging/) - [Cross-Browser and Mobile Web Programming](https://llms-explorer.com/tree/cross-browser-and-mobile-web-programming/) - [Ecommerce Sales-Tax Nexus Compliance](https://llms-explorer.com/tree/ecommerce-sales-tax-nexus-compliance/) - [Execution and Telemetry](https://llms-explorer.com/tree/execution-and-telemetry/) - [File Analysis and Logs](https://llms-explorer.com/tree/file-analysis-and-logs/) - [Global Context Hub Architecture](https://llms-explorer.com/tree/global-context-hub-architecture/) - [High-Risk Payments and Chargeback Management](https://llms-explorer.com/tree/high-risk-payments-and-chargeback-management/) - [Library Registries](https://llms-explorer.com/tree/library-registries/) - [MCP Server Library](https://llms-explorer.com/tree/mcp-server-library/) - [Members-Only and Wholesale Pricing](https://llms-explorer.com/tree/members-only-and-wholesale-pricing/) - [Membership Platforms Build vs Buy](https://llms-explorer.com/tree/membership-platforms-build-vs-buy/) - [Membership Site Architecture](https://llms-explorer.com/tree/membership-site-architecture/) - [Mobile-Web and Browser Security Differences](https://llms-explorer.com/tree/mobile-web-and-browser-security-differences/) - [Prompt Optimization and Variants](https://llms-explorer.com/tree/prompt-optimization-and-variants/) - [Repo Scenarios Library](https://llms-explorer.com/tree/repo-scenarios-library/) - [Reusable Coding Patterns](https://llms-explorer.com/tree/reusable-coding-patterns/) - [Shared Code Library](https://llms-explorer.com/tree/shared-code-library/) - [Squarespace Commerce and Payments](https://llms-explorer.com/tree/squarespace-commerce-and-payments/) - [Stdlib-Only Python Architecture](https://llms-explorer.com/tree/stdlib-only-python-architecture/) - [URL Reference Library](https://llms-explorer.com/tree/url-reference-library/) - [Web-to-Native App Packaging](https://llms-explorer.com/tree/web-to-native-app-packaging/) - [llms-full.txt page grammars](https://llms-explorer.com/tree/llms-full-txt-page-grammars/) - [llms.txt and LLM-readable documentation](https://llms-explorer.com/tree/llms-txt-and-llm-readable-documentation/) - [llms.txt ecosystem evidence](https://llms-explorer.com/tree/llms-txt-ecosystem-evidence/) - [llms.txt generation tooling](https://llms-explorer.com/tree/llms-txt-generation-tooling/) - [llms.txt recreation and family aggregation](https://llms-explorer.com/tree/llms-txt-recreation-and-family-aggregation/) - [llms.txt specification v2](https://llms-explorer.com/tree/llms-txt-specification-v2/)