ln-832-bundle-optimizer

> **Paths:** File paths (`shared/`, `references/`, `../ln-*`) are relative to skills repo root. If not found at CWD, locate this SKILL.md directory and go up one level for repo root. If `shared/` is missing, fetch files via WebFetch from `https://raw.githubusercontent.com/levnikolaevich/claude-code-skills/master/skills/{path}`. # ln-832-bundle-optimizer **Type:** L3 Worker **Category:** 8XX Optimization Reduces JavaScript or TypeScript bundle size using keep/discard verification. JS/TS projects only. --- ## Overview | Aspect | Details | |--------|---------| | **Input** | JS/TS project path plus optional optimization scope | | **Output** | Smaller bundle plus a machine-readable modernization summary | | **Scope** | JS/TS only | --- ## Workflow **Phases:** Pre-flight -> Baseline -> Analyze -> Optimize Loop -> Report --- ## Phase 0: Pre-flight Checks | Check | Required | Action if Missing | |-------|----------|-------------------| | `package.json` exists | Yes | Block optimization | | Build command available | Yes | Block optimization | | Output directory (`dist/` or `build/`) detectable | Yes | Build once to establish baseline | | Workspace baseline safe | Yes | In managed runs coordinator already prepared it; in standalone runs protect rollback locally | **MANDATORY READ:** Load `shared/references/ci_tool_detection.md` for build detection. ### Runtime Coordination Managed runs receive deterministic `runId` and exact `summaryArtifactPath` from `ln-830`. Standalon...