PR Pre-Flight Guardian

Problem & Challenge: Modern software engineering teams face critical quality and velocity bottlenecks at the pull request (PR) boundary. Developers routinely spend 45+ minutes per PR context-switching between fragmented tools: manually reviewing code diffs for leaked secrets, rushing boilerplate unit tests under deadline pressure (often skipping boundary edge cases), and copy-pasting terminal logs into PR descriptions. This manual friction leads to cognitive fatigue, high-entropy secrets and unsafe dynamic execution (such as unescaped eval() and SQL string concatenations) leaking into production, inconsistent documentation, and lengthy review delays. Our Solution: PR Pre-Flight Guardian transforms this fragile workflow into an autonomous, 30-second pre-flight verification gate. Operating via a single CLI command (node guardian.js --repo ./target-repo), Guardian orchestrates four chained phases: 1. Static Security Scan: Performs AST and pattern matching to detect hardcoded API keys (e.g. sk_live_...), SQL injection concatenations, and dangerous dynamic code execution (eval), generating CVSS 3.1 severity scores and actionable remediation patches. 2. Automated Test Execution: Executes Jest unit test suites across core business logic (such as tiered volume discounts and loyalty stacking in pricing engines), verifying 100% green assertion pass rates. 3. PR Documentation Synthesis: Merges audit findings and test telemetry into standardized GitHub pull request markdown summaries (pr-description.md and pr-comment-preview.md) complete with risk matrices and reviewer checklists. 4. Interactive HTML Dashboard: Renders a standalone, dark-mode report (guardian-report.html) featuring filterable findings and color-coded readiness scorecards. Target Users & Interaction: Designed for software engineers, DevOps practitioners, and code reviewers. Developers run Guardian directly within Bob Shell or CI/CD pre-commit hooks, receiving instant ANSI scorecards and an exit code 1 blocker verdict if critical risks are detected. Creativity & Uniqueness: Unlike standalone linters that only report errors, Guardian unifies security auditing, test execution, patch suggestions, and PR documentation into a single self-contained agentic pipeline with zero external runtime dependencies. It bridges developer ergonomics with enterprise-grade gatekeeping.