phy-bundle-size-audit

JavaScript bundle size auditor and budget enforcer. Parses webpack stats JSON, Vite bundle report, Rollup output, or Next.js build output to identify largest chunks, flag chunks that exceed configurable size budgets, detect duplicate dependencies across chunks, find treeshaking failures (packages that should be side-effect-free but aren't), and generate CI fail-gate commands. Outputs a GitHub PR annotation-ready summary with per-chunk size, gzip estimate, and actionable optimization suggestions. Zero external API — pure local file analysis. Triggers on "bundle too large", "webpack stats", "chu