Programmatic SEO: Vibe Checker

Repository: https://github.com/K41R0N/UH-Vibe-Checker
Language: TypeScript
License: MIT
Version: 1.0.0

Overview

UH-Vibe-Checker is an experimental open-source platform demonstrating the power of Programmatic SEO (pSEO) combined with Generative Engine Optimization (GEO). The project dynamically generates thousands of highly specific, data-rich landing pages for travel destinations around the world by combining structured dataset templates with LLM-generated narrative copy.

Core Problem Solved

Building massive organic search traffic in competitive niches (like travel) typically requires a massive editorial team to write individual guides for every possible destination. Programmatic SEO solves this by using data to generate pages at scale.

However, standard pSEO often results in "thin content" that modern search engines penalize. This project solves the quality gap by using a TypeScript build pipeline to weave together hard data (weather, cost of living, safety metrics) with nuanced, LLM-generated "vibe" assessments, creating pages that are both highly scalable and highly valuable to readers and AI Overviews.

Key Features

Data Aggregation Pipeline: Ingests CSV/JSON datasets containing hundreds of cities and their associated metrics, acting as the seed data for page generation.
Generative Content Injection: Triggers API calls to LLMs during the build process to write unique, localized copy based on the raw metrics (e.g., translating a temperature of 32°C into "Prepare for intense tropical heat").
Dynamic Routing & Static Generation: Uses modern frontend frameworks (Next.js or similar) to statically generate /destination/[city] routes at build time, ensuring sub-100ms response times globally.
Advanced Structured Data: Automatically generates complex Place, TouristAttraction, and BreadcrumbList Schema.org JSON-LD payloads for every permutation, ensuring maximum visibility in Google's Knowledge Graph and AI summaries.

Technologies Used

TypeScript: For strict data modeling of the complex geographical datasets.
Static Site Generation (SSG): For compiling the programmatic pages into blazingly fast HTML.
OpenAI API: Utilized at build-time to generate the qualitative "vibe" descriptions.
Tailwind CSS: For rapid, consistent UI styling across thousands of generated views.