# Resume Intelligence — ATS Resume Analyzer & Authenticity Audit

> A client-side ATS resume analyzer and authenticity audit tool powered by Bring Your Own Key (BYOK) AI models (Google Gemini, Groq, Mistral, and OpenAI).

## Core Capabilities
- **Local PDF Parsing**: Extracts text, layout, and line coordinates directly in browser Web Workers using PDF.js without cloud uploads.
- **ATS Keyword Gap Matching**: Pinpoints missing technical skills, credentials, and requirements against target job descriptions.
- **8-Dimension Authenticity Audit**: Assesses seniority realism, buzzword density, style entropy, and AI-hallucinated language patterns.
- **Line-by-Line Document Highlights**: Displays visual color-coded bounding boxes over canvas resume pages.
- **Targeted Bullet Rewrites**: Generates metric-quantified resume bullet enhancements to reach submit-ready ATS scores (88–98 points).
- **Zero-Storage Privacy Model**: 100% in-browser processing with BYOK keys stored only in temporary browser sessionStorage.

## System URLs & Tools
- [Application Workspace](https://ats-resume-analysis-sigma.vercel.app/#intake-desk): Primary analysis workspace to audit PDF resumes.
- [Optimization Guide](https://ats-resume-analysis-sigma.vercel.app/#how-to-optimize-resume-steps): Step-by-step instructions for passing ATS screening filters.
- [Architecture Comparison](https://ats-resume-analysis-sigma.vercel.app/#scoring-matrix): Feature and privacy comparison matrix against cloud SaaS alternatives.
- [Terminology Glossary](https://ats-resume-analysis-sigma.vercel.app/#definitions): Technical definitions of ATS concepts and scoring formulas.
- [Frequently Asked Questions](https://ats-resume-analysis-sigma.vercel.app/#faq-seo): Answers to common questions regarding privacy, parsing, and pricing.
- [Full Context Specification](https://ats-resume-analysis-sigma.vercel.app/llms-full.txt): Detailed architecture, prompt schema, and security invariants.