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    <title>DEV Community: Sanjaiyan Parthipan</title>
    <description>The latest articles on DEV Community by Sanjaiyan Parthipan (@sanjaiyan_dev).</description>
    <link>https://dev.to/sanjaiyan_dev</link>
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      <title>DEV Community: Sanjaiyan Parthipan</title>
      <link>https://dev.to/sanjaiyan_dev</link>
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    <item>
      <title>Stop Wasting LLM Tokens! I Built a Rust CLI to Prune JS/TS Codebases by 80% 🦀🚀</title>
      <dc:creator>Sanjaiyan Parthipan</dc:creator>
      <pubDate>Sat, 12 Sep 2026 21:16:05 +0000</pubDate>
      <link>https://dev.to/sanjaiyan_dev/stop-wasting-llm-tokens-i-built-a-rust-cli-to-prune-jsts-codebases-by-80-3i2e</link>
      <guid>https://dev.to/sanjaiyan_dev/stop-wasting-llm-tokens-i-built-a-rust-cli-to-prune-jsts-codebases-by-80-3i2e</guid>
      <description>&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;┌─────────────────────────────────────────────────────────────────────────────┐
│                       THE "INFINITE CONTEXT" TRAP                           │
├──────────────────────────────┬──────────────────────────────────────────────┤
│ 1. Attention Degradation     │ Lost-in-the-Middle: critical interfaces get  │
│                              │ buried under repetitive DOM noise and loops. │
├──────────────────────────────┼──────────────────────────────────────────────┤
│ 2. KV-Cache Prefill Lag      │ Time-to-First-Token (TTFT) scales with prompt│
│                              │ size; 150k+ raw tokens stall your agent.     │
├──────────────────────────────┼──────────────────────────────────────────────┤
│ 3. The "Tailwind Tax"        │ Paying frontier API rates to ingest 80-char  │
│                              │ strings like "flex items-center justify-..." │
├──────────────────────────────┼──────────────────────────────────────────────┤
│ 4. Rate-Limit Throttling     │ Bloated prompts quickly exhaust TPM (Tokens  │
│                              │ Per Minute) quotas in CI/CD pipelines.       │
└──────────────────────────────┴──────────────────────────────────────────────┘
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;


&lt;p&gt;Have you ever dumped an entire React or Next.js repository into Claude 3.5 Sonnet, GPT-4o, or a local Ollama model to ask:&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;&lt;em&gt;"How does authentication state flow through my UI, and what endpoints handle it?"&lt;/em&gt;&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;If you inspect the prompt you sent, &lt;strong&gt;over 70% of the tokens are dead weight&lt;/strong&gt;:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Hundreds of lines of static Tailwind CSS utility classes (&lt;code&gt;className="flex flex-col items-center justify-between p-8 bg-white dark:bg-zinc-950 rounded-2xl shadow-xl..."&lt;/code&gt;).&lt;/li&gt;
&lt;li&gt;Imperative loops, array mappers, and string formatting logic that have nothing to do with application architecture.&lt;/li&gt;
&lt;li&gt;Missing bird's-eye views: no clear backend API route table, no dependency graph, and no clean component hierarchy.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;While building an agentic Chrome extension powered by local LLMs, my context window collapsed: &lt;strong&gt;209,757 tokens per scan&lt;/strong&gt;. Responses took forever, local inference crawled, and the model routinely hallucinated core functions because key architectural interfaces were buried under syntactic noise.&lt;/p&gt;

&lt;p&gt;I built &lt;a href="https://sanjaiyan-dev.github.io/urai-ecma" rel="noopener noreferrer"&gt;&lt;strong&gt;&lt;code&gt;urai-ecma&lt;/code&gt;&lt;/strong&gt;&lt;/a&gt;: a multi-threaded CLI tool written in &lt;strong&gt;Rust&lt;/strong&gt; that uses &lt;strong&gt;SWC (Speedy Web Compiler)&lt;/strong&gt; to parse JavaScript and TypeScript into Abstract Syntax Trees (AST). Instead of blindly concatenating files together like a text scraper, it acts as a semantic compiler for prompt engineering—compressing that same &lt;strong&gt;209k token codebase down to 36k tokens (an 82.7% reduction) in milliseconds&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;Here is how it works, how it is architected under the hood, real benchmarks, and the engineering trade-offs you should know before using it.&lt;/p&gt;


&lt;h2&gt;
  
  
  🏛️ The Philosophy: What is &lt;em&gt;"Urai"&lt;/em&gt;?
&lt;/h2&gt;

&lt;p&gt;In classical Tamil literary heritage, monumental masterworks like the &lt;em&gt;Thirukkuṛaḷ&lt;/em&gt; (திருக்குறள்) and &lt;em&gt;Tolkāppiyam&lt;/em&gt; (தொல்காப்பியம்) contained dense, multi-layered philosophical thought. To make these works practical without destroying their architectural depth, classical scholars practiced &lt;strong&gt;உரை எழுதுதல் (&lt;em&gt;Urai Ezhuthudhal&lt;/em&gt;)&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;Master commentators (&lt;em&gt;Uraiyāsiriyars&lt;/em&gt;) like &lt;strong&gt;Parimelazhagar&lt;/strong&gt; and &lt;strong&gt;Ilampuranar&lt;/strong&gt; did not just copy or mechanically summarize texts. They performed &lt;strong&gt;structural distillation&lt;/strong&gt;:&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Isolating the core semantic axioms of each stanza.&lt;/li&gt;
&lt;li&gt;Stripping linguistic ornamentation that obscured meaning.&lt;/li&gt;
&lt;li&gt;Exposing grammar, intent, and relationships for reasoned debate.&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;Modern enterprise JavaScript and TypeScript codebases are the epic literatures of software engineering. When asking an LLM to reason about your code, it doesn't need raw syntactic exhaustion—it needs the structural anatomy, API contracts, state flows, and component signatures. &lt;/p&gt;

&lt;p&gt;&lt;code&gt;urai-ecma&lt;/code&gt; acts as a modern &lt;em&gt;Uraiyāsiriyar&lt;/em&gt; for your codebase.&lt;/p&gt;


&lt;h2&gt;
  
  
  ⚡ Synthesis vs. Blind Concatenation
&lt;/h2&gt;

&lt;p&gt;Tools like &lt;code&gt;repomix&lt;/code&gt;, &lt;code&gt;gitingest&lt;/code&gt;, and &lt;code&gt;code2prompt&lt;/code&gt; are file dumpers. They walk your directory, wrap raw text in XML/Markdown fences, and pass every single line of styling directly into your model's context.&lt;/p&gt;

&lt;p&gt;&lt;code&gt;urai-ecma&lt;/code&gt; is an &lt;strong&gt;AST-aware compiler engine&lt;/strong&gt;. Rather than treating code as raw strings, it parses your source into concrete syntax trees using ByteDance/Vercel’s &lt;code&gt;swc_ecma&lt;/code&gt; engine and applies deterministic, semantic transformations:&lt;br&gt;
&lt;/p&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;┌─────────────────────────────────────────────────────────────────────────┐
│                     URAI COMPILER PIPELINE                              │
└─────────────────────────────────────────────────────────────────────────┘
   Enterprise Monorepo (.ts, .tsx, .js, .mjs, .json)
                          │
                          ▼
            [ignore::WalkBuilder (Rust)]
         Honor .gitignore, prune node_modules &amp;amp; dist
                          │
                          ▼
             [Rayon Parallel Work-Stealing]
        Multi-threaded AST parsing across all CPU cores
                          │
          ┌───────────────┴───────────────┐
          ▼                               ▼
 [swc_ecma_parser]               [swc_ecma_parser]
  Worker Thread A                 Worker Thread B
          │                               │
          ├─► [RouteVisitor]              ├─► [RouteVisitor]
          │   Next.js/Express/NestJS      │   Next.js/Express/NestJS
          │                               │
          ├─► [ReactComponentAnalyzer]    ├─► [ReactComponentAnalyzer]
          │   Props, State, Hooks, JSX    │   Props, State, Hooks, JSX
          │                               │
          ├─► [ReactJsxPruner]            ├─► [ReactJsxPruner]
          │   Tailwind static class strip │   Tailwind static class strip
          │                               │
          └─► [FunctionSummarizerVisitor] └─► [FunctionSummarizerVisitor]
              Preserve structural stubs       Preserve structural stubs
                          │
                          ▼
         [Foyer Hybrid Cache (Disk + RAM)]
              Sha512_256 + Zstd compression
                          │
                          ▼
         [swc_ecma_codegen + Tiktoken Engine]
   Emits high-density Markdown prompt + BPE o200k report
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h2&gt;
  
  
  🎯 The Three Pillars of AST Token Optimization
&lt;/h2&gt;
&lt;h3&gt;
  
  
  1. AST Structural Stubbing (&lt;code&gt;is_structural_stub_stmt&lt;/code&gt;)
&lt;/h3&gt;

&lt;p&gt;Traditional minification forces a bad compromise: either include full function bodies (wasting thousands of tokens on loops and math) or strip functions down to empty signatures (which deletes hooks, event listeners, and JSX layouts).&lt;/p&gt;

&lt;p&gt;&lt;code&gt;urai-ecma&lt;/code&gt; solves this through &lt;strong&gt;Structural Stubbing&lt;/strong&gt;. It inspects AST statements and retains only nodes critical to architectural comprehension:&lt;br&gt;
&lt;/p&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight rust"&gt;&lt;code&gt;&lt;span class="c1"&gt;// Only statements defining component anatomy are preserved:&lt;/span&gt;
&lt;span class="k"&gt;fn&lt;/span&gt; &lt;span class="nf"&gt;is_structural_stub_stmt&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;stmt&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="o"&gt;&amp;amp;&lt;/span&gt;&lt;span class="n"&gt;Stmt&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="k"&gt;-&amp;gt;&lt;/span&gt; &lt;span class="nb"&gt;bool&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="k"&gt;match&lt;/span&gt; &lt;span class="n"&gt;stmt&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="nn"&gt;Stmt&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Decl&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nn"&gt;Decl&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Fn&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;_&lt;/span&gt;&lt;span class="p"&gt;))&lt;/span&gt; &lt;span class="k"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="k"&gt;true&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="c1"&gt;// Nested helper declarations&lt;/span&gt;

        &lt;span class="nn"&gt;Stmt&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Decl&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nn"&gt;Decl&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Var&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;var_decl&lt;/span&gt;&lt;span class="p"&gt;))&lt;/span&gt; &lt;span class="k"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="n"&gt;var_decl&lt;/span&gt;&lt;span class="py"&gt;.decls&lt;/span&gt;&lt;span class="nf"&gt;.iter&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt;&lt;span class="nf"&gt;.any&lt;/span&gt;&lt;span class="p"&gt;(|&lt;/span&gt;&lt;span class="n"&gt;decl&lt;/span&gt;&lt;span class="p"&gt;|&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="k"&gt;let&lt;/span&gt; &lt;span class="nf"&gt;Some&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;init&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="o"&gt;&amp;amp;&lt;/span&gt;&lt;span class="n"&gt;decl&lt;/span&gt;&lt;span class="py"&gt;.init&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="nd"&gt;matches!&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="o"&gt;**&lt;/span&gt;&lt;span class="n"&gt;init&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nn"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Arrow&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;_&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;|&lt;/span&gt; &lt;span class="nn"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Fn&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;_&lt;/span&gt;&lt;span class="p"&gt;))&lt;/span&gt;
            &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;else&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="k"&gt;false&lt;/span&gt;
            &lt;span class="p"&gt;}&lt;/span&gt;
        &lt;span class="p"&gt;}),&lt;/span&gt;

        &lt;span class="nn"&gt;Stmt&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;expr_stmt&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="k"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="k"&gt;let&lt;/span&gt; &lt;span class="nn"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Call&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;call_expr&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="o"&gt;&amp;amp;*&lt;/span&gt;&lt;span class="n"&gt;expr_stmt&lt;/span&gt;&lt;span class="py"&gt;.expr&lt;/span&gt;
                &lt;span class="o"&gt;&amp;amp;&amp;amp;&lt;/span&gt; &lt;span class="k"&gt;let&lt;/span&gt; &lt;span class="nn"&gt;Callee&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;callee_expr&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="o"&gt;&amp;amp;&lt;/span&gt;&lt;span class="n"&gt;call_expr&lt;/span&gt;&lt;span class="py"&gt;.callee&lt;/span&gt;
                &lt;span class="o"&gt;&amp;amp;&amp;amp;&lt;/span&gt; &lt;span class="k"&gt;let&lt;/span&gt; &lt;span class="nn"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Ident&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;ident&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="o"&gt;&amp;amp;**&lt;/span&gt;&lt;span class="n"&gt;callee_expr&lt;/span&gt;
            &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="k"&gt;let&lt;/span&gt; &lt;span class="n"&gt;name&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;ident&lt;/span&gt;&lt;span class="py"&gt;.sym&lt;/span&gt;&lt;span class="nf"&gt;.as_ref&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;
                &lt;span class="c1"&gt;// Preserves React Hooks, lifecycle timers, and global listeners:&lt;/span&gt;
                &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="n"&gt;name&lt;/span&gt;&lt;span class="nf"&gt;.starts_with&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s"&gt;"use"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
                    &lt;span class="p"&gt;||&lt;/span&gt; &lt;span class="n"&gt;name&lt;/span&gt; &lt;span class="o"&gt;==&lt;/span&gt; &lt;span class="s"&gt;"setTimeout"&lt;/span&gt;
                    &lt;span class="p"&gt;||&lt;/span&gt; &lt;span class="n"&gt;name&lt;/span&gt; &lt;span class="o"&gt;==&lt;/span&gt; &lt;span class="s"&gt;"setInterval"&lt;/span&gt;
                    &lt;span class="p"&gt;||&lt;/span&gt; &lt;span class="n"&gt;name&lt;/span&gt;&lt;span class="nf"&gt;.contains&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s"&gt;"addEventListener"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
                    &lt;span class="p"&gt;||&lt;/span&gt; &lt;span class="n"&gt;name&lt;/span&gt;&lt;span class="nf"&gt;.contains&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s"&gt;"requestIdleCallback"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
            &lt;span class="p"&gt;}&lt;/span&gt;
            &lt;span class="k"&gt;false&lt;/span&gt;
        &lt;span class="p"&gt;}&lt;/span&gt;

        &lt;span class="nn"&gt;Stmt&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Return&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;ret_stmt&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="k"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="c1"&gt;// Preserves JSX layout hierarchies:&lt;/span&gt;
            &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="k"&gt;let&lt;/span&gt; &lt;span class="nf"&gt;Some&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;arg&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="o"&gt;&amp;amp;&lt;/span&gt;&lt;span class="n"&gt;ret_stmt&lt;/span&gt;&lt;span class="py"&gt;.arg&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="nd"&gt;matches!&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
                    &lt;span class="o"&gt;&amp;amp;**&lt;/span&gt;&lt;span class="n"&gt;arg&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
                    &lt;span class="nn"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;JSXElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;_&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;|&lt;/span&gt; &lt;span class="nn"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;JSXFragment&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;_&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;|&lt;/span&gt; &lt;span class="nn"&gt;Expr&lt;/span&gt;&lt;span class="p"&gt;::&lt;/span&gt;&lt;span class="nf"&gt;Paren&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;_&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
                &lt;span class="p"&gt;)&lt;/span&gt;
            &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;else&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="k"&gt;false&lt;/span&gt;
            &lt;span class="p"&gt;}&lt;/span&gt;
        &lt;span class="p"&gt;}&lt;/span&gt;

        &lt;span class="n"&gt;_&lt;/span&gt; &lt;span class="k"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="k"&gt;false&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="c1"&gt;// Computational loops, arithmetic, &amp;amp; validations are pruned&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;


&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Hooks stay visible&lt;/strong&gt;: &lt;code&gt;useEffect(() =&amp;gt; { ... }, [dep])&lt;/code&gt; remains intact, signaling side-effects to the LLM.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;JSX hierarchies stay visible&lt;/strong&gt;: The complete return layout tree remains legible.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Imperative logic is replaced&lt;/strong&gt;: Loops, arithmetic, and validation are replaced with a single synthetic docstring comment.&lt;/li&gt;
&lt;/ul&gt;


&lt;h3&gt;
  
  
  2. Dynamic-Aware Tailwind Pruning
&lt;/h3&gt;

&lt;p&gt;Modern utility CSS accounts for massive token bloat. &lt;code&gt;urai-ecma&lt;/code&gt; provides 4 modes (&lt;code&gt;remove&lt;/code&gt;, &lt;code&gt;remove_aggr&lt;/code&gt;, &lt;code&gt;summarize&lt;/code&gt;, &lt;code&gt;preserve&lt;/code&gt;):&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Preserves Dynamic Expressions&lt;/strong&gt;: If you use dynamic styling like &lt;code&gt;className={clsx("btn", isActive &amp;amp;&amp;amp; "btn-active")}&lt;/code&gt; or ternary conditions, &lt;strong&gt;they are kept 100% intact&lt;/strong&gt;.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Strips or Summarizes Static Strings&lt;/strong&gt;: Long static class lists exceeding the threshold (default: 96 chars) are either cleanly stripped or sent to a local Ollama model to produce natural-language style summaries (e.g., &lt;code&gt;/* UI: Frosted glass card with dark mode */&lt;/code&gt;).&lt;/li&gt;
&lt;/ul&gt;


&lt;h3&gt;
  
  
  3. JSDoc-First Resolution with Local Ollama Fallback
&lt;/h3&gt;

&lt;p&gt;Summarizing every single function with an LLM is slow. &lt;code&gt;urai-ecma&lt;/code&gt; uses a &lt;strong&gt;two-tier resolution strategy&lt;/strong&gt;:&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;
&lt;strong&gt;JSDoc First&lt;/strong&gt;: It checks whether human-written JSDoc annotations (&lt;code&gt;@description&lt;/code&gt;, &lt;code&gt;@param&lt;/code&gt;, &lt;code&gt;@return&lt;/code&gt;) already exist. It even includes a proximity-scan fallback (within a 300-byte span) to associate detached comments. This takes &lt;strong&gt;0 milliseconds&lt;/strong&gt; of LLM compute!&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Local Ollama Fallback&lt;/strong&gt;: If a function exceeds your line threshold (default: 5 lines) and has no JSDoc, it queries a local Ollama model (&lt;code&gt;gemma4&lt;/code&gt;, &lt;code&gt;llama3.2&lt;/code&gt;). &lt;strong&gt;No code ever leaves your machine.&lt;/strong&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Foyer Hybrid Caching&lt;/strong&gt;: Results are stored in a dual-tier cache powered by Rust's &lt;code&gt;foyer&lt;/code&gt; crate (64MB direct RAM buffer + 128MB Zstd-compressed disk storage with &lt;code&gt;Sha512_256&lt;/code&gt; keys).&lt;/li&gt;
&lt;/ol&gt;


&lt;h2&gt;
  
  
  🔍 Real-World Before &amp;amp; After
&lt;/h2&gt;

&lt;p&gt;Look at what happens to a bloated React component when passed through &lt;code&gt;urai-ecma&lt;/code&gt;:&lt;/p&gt;
&lt;h3&gt;
  
  
  ❌ The Bloated Source Code (Before)
&lt;/h3&gt;


&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight tsx"&gt;&lt;code&gt;&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;ErrorUI&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;({&lt;/span&gt;
    &lt;span class="nx"&gt;headerDescTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;The real-time telemetry pipeline requires runtime binding. Ensure this window resides in a Chrome extension popup configured with permission parameters.&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="nx"&gt;copyTextCommand&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;OLLAMA_ORIGINS="*" ollama serve&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="nx"&gt;copyTagTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;MV3&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="nx"&gt;copyHeaderTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;Manifest Interface Schema&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="nx"&gt;copiedButtonTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;Copied Configuration&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="nx"&gt;copyButtonTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;Copy Permission Manifest&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
&lt;span class="p"&gt;})&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="nx"&gt;copyState&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;setCopyState&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nf"&gt;useState&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="kc"&gt;false&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;handleCopyManifest&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="nb"&gt;navigator&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;clipboard&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;writeText&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;copyTextCommand&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
        &lt;span class="nf"&gt;setCopyState&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
        &lt;span class="nf"&gt;setTimeout&lt;/span&gt;&lt;span class="p"&gt;(()&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="nf"&gt;setCopyState&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="kc"&gt;false&lt;/span&gt;&lt;span class="p"&gt;),&lt;/span&gt; &lt;span class="mi"&gt;2000&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="p"&gt;};&lt;/span&gt;

    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;copyButtonTxtNode&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;copyState&lt;/span&gt; &lt;span class="p"&gt;?&lt;/span&gt; &lt;span class="nx"&gt;copiedButtonTxt&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;copyButtonTxt&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
    &lt;span class="k"&gt;return &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
        &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"relative min-h-screen w-full bg-[#05050A] border border-white/10 overflow-hidden p-6 text-[#F8FAFC] flex flex-col justify-between"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
            &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"absolute top-[-10%] left-[-10%] w-45 h-45 rounded-full bg-[#FF2E63] opacity-20 blur-[64px] pointer-events-none"&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;&lt;/span&gt;
            &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"space-y-6"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"flex items-center space-x-3"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                    &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"w-2.5 h-2.5 rounded-full bg-[#FF2E63] animate-pulse shadow-[0_0_8px_#FF2E63]"&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;&lt;/span&gt;
                    &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;span&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"text-[10px] font-mono tracking-widest text-[#FF2E63] uppercase font-bold"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                        Diagnostics Status: Telemetry Offline
                    &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;span&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"bg-white/[0.03] border border-white/[0.08] rounded-2xl p-4 space-y-3"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                    &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;button&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="s2"&gt;`text-[9px] font-mono px-2 py-1 rounded-md transition-all bg-[#8B5CF6] text-white`&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                        &lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;copyTagTxt&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;
                    &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;button&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                    &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;motion&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nt"&gt;button&lt;/span&gt; &lt;span class="na"&gt;onClick&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;handleCopyManifest&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"w-full py-2 bg-white/[0.06] hover:bg-white/[0.1] border border-white/10 text-xs font-mono font-medium rounded-xl flex items-center justify-center space-x-2 text-white"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                        &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;span&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;copyButtonTxtNode&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;span&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                    &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;motion&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nt"&gt;button&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
                &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
            &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
        &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
    &lt;span class="p"&gt;);&lt;/span&gt;
&lt;span class="p"&gt;};&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

&lt;h3&gt;
  
  
  ✅ Synthesized Output Generated by &lt;code&gt;urai-ecma&lt;/code&gt; (After)
&lt;/h3&gt;


&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight markdown"&gt;&lt;code&gt;&lt;span class="gu"&gt;### React Component Breakdown: `&amp;lt;ErrorUI&amp;gt;` &lt;/span&gt;
&lt;span class="p"&gt;
-&lt;/span&gt; &lt;span class="gs"&gt;**Props**&lt;/span&gt;:
&lt;span class="p"&gt;  -&lt;/span&gt; &lt;span class="sb"&gt;`headerDescTxt`&lt;/span&gt; (type: &lt;span class="sb"&gt;`any`&lt;/span&gt;) [optional]
&lt;span class="p"&gt;  -&lt;/span&gt; &lt;span class="sb"&gt;`copyTextCommand`&lt;/span&gt; (type: &lt;span class="sb"&gt;`any`&lt;/span&gt;) [optional]
&lt;span class="p"&gt;  -&lt;/span&gt; &lt;span class="sb"&gt;`copyTagTxt`&lt;/span&gt; (type: &lt;span class="sb"&gt;`any`&lt;/span&gt;) [optional]
&lt;span class="p"&gt;  -&lt;/span&gt; &lt;span class="sb"&gt;`copyHeaderTxt`&lt;/span&gt; (type: &lt;span class="sb"&gt;`any`&lt;/span&gt;) [optional]
&lt;span class="p"&gt;  -&lt;/span&gt; &lt;span class="sb"&gt;`copiedButtonTxt`&lt;/span&gt; (type: &lt;span class="sb"&gt;`any`&lt;/span&gt;) [optional]
&lt;span class="p"&gt;  -&lt;/span&gt; &lt;span class="sb"&gt;`copyButtonTxt`&lt;/span&gt; (type: &lt;span class="sb"&gt;`any`&lt;/span&gt;) [optional]
&lt;span class="p"&gt;-&lt;/span&gt; &lt;span class="gs"&gt;**State Management**&lt;/span&gt;:
&lt;span class="p"&gt;  -&lt;/span&gt; Manages state &lt;span class="sb"&gt;`copyState`&lt;/span&gt; via setter &lt;span class="sb"&gt;`setCopyState`&lt;/span&gt;.
&lt;span class="p"&gt;-&lt;/span&gt; &lt;span class="gs"&gt;**Hooks**&lt;/span&gt;: Uses &lt;span class="sb"&gt;`useState`&lt;/span&gt; (Total Side-Effects: 0).
&lt;span class="p"&gt;-&lt;/span&gt; &lt;span class="gs"&gt;**Rendered JSX Tree**&lt;/span&gt;: &lt;span class="sb"&gt;`&amp;lt;div&amp;gt;, &amp;lt;span&amp;gt;, &amp;lt;h1&amp;gt;, &amp;lt;p&amp;gt;, &amp;lt;button&amp;gt;, &amp;lt;motion.button&amp;gt;`&lt;/span&gt; 
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;





&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;ErrorUI&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;({&lt;/span&gt; &lt;span class="nx"&gt;headerDescTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;...&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;copyTextCommand&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;...&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;copyTagTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;MV3&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;copyHeaderTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;...&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;copiedButtonTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;...&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;copyButtonTxt&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;...&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt; &lt;span class="p"&gt;})&lt;/span&gt;&lt;span class="o"&gt;=&amp;gt;&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;handleCopyManifest&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;()&lt;/span&gt;&lt;span class="o"&gt;=&amp;gt;&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="nf"&gt;setTimeout&lt;/span&gt;&lt;span class="p"&gt;(()&lt;/span&gt;&lt;span class="o"&gt;=&amp;gt;&lt;/span&gt;&lt;span class="nf"&gt;setCopyState&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="kc"&gt;false&lt;/span&gt;&lt;span class="p"&gt;),&lt;/span&gt; &lt;span class="mi"&gt;2000&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
        &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;/* "Copies the manifesto text to the clipboard and sets a temporary success state for two seconds." */&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
    &lt;span class="p"&gt;};&lt;/span&gt;
    &lt;span class="k"&gt;return &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
        &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;div&lt;/span&gt; &lt;span class="nx"&gt;className&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;/* UI: Full-screen dark mode layout with border and text overflow management */&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;
            &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;div&lt;/span&gt; &lt;span class="nx"&gt;className&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;/* UI: Absolute background blur element positioned outside the main container */&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="o"&gt;/&amp;gt;&lt;/span&gt;
            &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;div&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;
                &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;span&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="nx"&gt;Diagnostics&lt;/span&gt; &lt;span class="na"&gt;Status&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;Telemetry&lt;/span&gt; &lt;span class="nx"&gt;Offline&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="sr"&gt;/span&lt;/span&gt;&lt;span class="err"&gt;&amp;gt;
&lt;/span&gt;                &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;div&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;
                    &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;button&lt;/span&gt; &lt;span class="nx"&gt;className&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="s2"&gt;`text-[9px] font-mono px-2 py-1 rounded-md transition-all bg-[#8B5CF6] text-white`&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;
                        &lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;copyTagTxt&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;
                    &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="sr"&gt;/button&lt;/span&gt;&lt;span class="err"&gt;&amp;gt;
&lt;/span&gt;                    &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;motion&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;button&lt;/span&gt; &lt;span class="nx"&gt;onClick&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;handleCopyManifest&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;
                        &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;span&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;copyButtonTxtNode&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="sr"&gt;/span&lt;/span&gt;&lt;span class="err"&gt;&amp;gt;
&lt;/span&gt;                    &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="sr"&gt;/motion.button&lt;/span&gt;&lt;span class="err"&gt;&amp;gt;
&lt;/span&gt;                &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="sr"&gt;/div&lt;/span&gt;&lt;span class="err"&gt;&amp;gt;
&lt;/span&gt;            &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="sr"&gt;/div&lt;/span&gt;&lt;span class="err"&gt;&amp;gt;
&lt;/span&gt;        &lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="sr"&gt;/div&lt;/span&gt;&lt;span class="err"&gt;&amp;gt;
&lt;/span&gt;    &lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;/* "Presents a user interface displaying diagnostic status and provides a copy function for a necessary runtime binding command." */&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="p"&gt;};&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;


&lt;p&gt;Notice what happened:&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;
&lt;strong&gt;Zero structural loss&lt;/strong&gt;: The LLM sees the destructured props, default parameters, state variables, setters, and timers.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Dynamic styles preserved&lt;/strong&gt;: Dynamic template literals like &lt;code&gt;`text-[9px] ... ${...}`&lt;/code&gt; were left untouched.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Static noise eliminated&lt;/strong&gt;: Over 200 characters of utility noise were converted into short structural summaries.&lt;/li&gt;
&lt;/ol&gt;


&lt;h2&gt;
  
  
  📊 Benchmarks: Cold Runs vs. Warm Cache Runs
&lt;/h2&gt;

&lt;p&gt;We benchmarked &lt;code&gt;urai-ecma&lt;/code&gt; on an Apple Silicon machine across different workloads using OpenAI’s native &lt;code&gt;o200k_base&lt;/code&gt; BPE tokenizer:&lt;/p&gt;
&lt;h3&gt;
  
  
  Benchmark 1: Real-World Monorepo Monolith (Chrome Agentic AI Extension)
&lt;/h3&gt;

&lt;div class="table-wrapper-paragraph"&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Metric&lt;/th&gt;
&lt;th&gt;Raw Project (TS/TSX)&lt;/th&gt;
&lt;th&gt;
&lt;code&gt;urai-ecma&lt;/code&gt; Output&lt;/th&gt;
&lt;th&gt;Total Reduction&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Token Volume (&lt;code&gt;o200k_base&lt;/code&gt;)&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;209,757 tokens&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;36,153 tokens&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;
&lt;strong&gt;-82.76%&lt;/strong&gt; 🚀&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Downstream LLM Context&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Exceeds local 64k limits&lt;/td&gt;
&lt;td&gt;Fits easily in local Ollama&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;Usable on 8GB VRAM&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;KV-Cache TTFT (Time-to-First-Token)&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;~18.4 seconds&lt;/td&gt;
&lt;td&gt;~1.9 seconds&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;~9.6x Faster&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;&lt;/div&gt;


&lt;h3&gt;
  
  
  Benchmark 2: Tactical Project (&lt;code&gt;plugin-api-docgen&lt;/code&gt;) — Cold vs. Warm Performance
&lt;/h3&gt;

&lt;p&gt;Here are the terminal runs comparing an initial cold run (querying local Ollama) against subsequent warm runs (hitting the &lt;code&gt;foyer&lt;/code&gt; hybrid cache):&lt;br&gt;
&lt;/p&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;# RUN 1: Cold Execution (AST Parsing + Local Ollama Inference)
$ time urai-ecma
🚀 [urai-ecma] Starting AST Analysis on project: ./src
🔍 Found 6 source file(s) for analysis.
✅ [urai-ecma] Prompt successfully generated at: ./output.md
📊 [urai-ecma] Estimated Tokens in ./output.md: 1317 tokens
============================================================
📊 TOKEN SAVINGS &amp;amp; OPTIMIZATION REPORT
============================================================
📁 Raw Source Code (All JS/TS):       3023 tokens
⚡ Optimized Output (output.md):      1317 tokens
------------------------------------------------------------
🎉 Reduction: -56.43% tokens saved! (Saved ~1706 tokens)
============================================================
urai-ecma  0.06s user 0.04s system 0% cpu 21.541 total
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;# RUN 2: Warm Execution (AST Parsing + Foyer Hybrid Cache Hits)
$ time urai-ecma
🚀 [urai-ecma] Starting AST Analysis on project: ./src
🔍 Found 6 source file(s) for analysis.
✅ [urai-ecma] Prompt successfully generated at: ./output.md
📊 [urai-ecma] Estimated Tokens in ./output.md: 1299 tokens
============================================================
📊 TOKEN SAVINGS &amp;amp; OPTIMIZATION REPORT
============================================================
📁 Raw Source Code (All JS/TS):       3023 tokens
⚡ Optimized Output (output.md):      1299 tokens
------------------------------------------------------------
🎉 Reduction: -57.03% tokens saved! (Saved ~1724 tokens)
============================================================
urai-ecma  0.03s user 0.01s system 92% cpu 0.049 total
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

&lt;h3&gt;
  
  
  Performance Breakdown
&lt;/h3&gt;


&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;Execution Latency Comparison (plugin-api-docgen)
──────────────────────────────────────────────────────────────────
Cold Run (Ollama Local Inference):  ████████████████████ 21.541s
Warm Run (Foyer Zstd Cache):        ▍ 0.049s (49ms)
──────────────────────────────────────────────────────────────────
Speedup Factor: ~439x Faster on Cache Hit!
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;


&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Cold Run (21.5s)&lt;/strong&gt;: The tool parses the AST in under 15ms, but waits on the local Ollama daemon to infer function docstrings sequentially.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Warm Run (49ms - 68ms)&lt;/strong&gt;: On subsequent runs, &lt;code&gt;Sha512_256&lt;/code&gt; keys hit memory/disk cache entries with sub-millisecond latency. The entire repository is analyzed and emitted in less than 50 milliseconds!&lt;/li&gt;
&lt;/ul&gt;


&lt;h2&gt;
  
  
  🛠️ Tactical Comparison: &lt;code&gt;urai-ecma&lt;/code&gt; vs. Existing Tools
&lt;/h2&gt;

&lt;div class="table-wrapper-paragraph"&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Feature&lt;/th&gt;
&lt;th&gt;
&lt;code&gt;repomix&lt;/code&gt; / &lt;code&gt;gitingest&lt;/code&gt;
&lt;/th&gt;
&lt;th&gt;&lt;code&gt;code2prompt&lt;/code&gt;&lt;/th&gt;
&lt;th&gt;&lt;code&gt;urai-ecma&lt;/code&gt;&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Engine&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Node.js / Python&lt;/td&gt;
&lt;td&gt;Rust&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;Rust (SWC + Rayon)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Parsing Strategy&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Naive String Concatenation&lt;/td&gt;
&lt;td&gt;Handlebars Templates&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;True AST Traversal&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Tailwind Handling&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Preserves all noise (0% saved)&lt;/td&gt;
&lt;td&gt;Preserves all noise (0% saved)&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;4-Mode AST Pruning&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Structural Stubbing&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;❌ No&lt;/td&gt;
&lt;td&gt;❌ No&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;✅ Yes (&lt;code&gt;is_structural_stub&lt;/code&gt;)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;API Route Tables&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;❌ No&lt;/td&gt;
&lt;td&gt;❌ No&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;✅ Auto-extracted (Next/Nest/Express)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Component Analysis&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;❌ No&lt;/td&gt;
&lt;td&gt;❌ No&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;✅ Props, State, Hooks, JSX tree&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Privacy / Offline&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;Dependent on API&lt;/td&gt;
&lt;td&gt;Offline string copy&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;100% Offline (Local Ollama/JSDoc)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;strong&gt;Token Savings&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;0% (Expands token size)&lt;/td&gt;
&lt;td&gt;0%&lt;/td&gt;
&lt;td&gt;&lt;strong&gt;Up to 82.7% reduction&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;&lt;/div&gt;


&lt;h2&gt;
  
  
  ⚠️ Brutal Honesty: Trade-offs &amp;amp; When NOT to Use It
&lt;/h2&gt;

&lt;p&gt;No tool is a silver bullet. Because &lt;code&gt;urai-ecma&lt;/code&gt; prunes function internals into architectural stubs, you need to understand when to use it and when to skip it:&lt;/p&gt;
&lt;h3&gt;
  
  
  ❌ When NOT to Use &lt;code&gt;urai-ecma&lt;/code&gt;
&lt;/h3&gt;

&lt;ol&gt;
&lt;li&gt;
&lt;strong&gt;Algorithmic Debugging&lt;/strong&gt;: If you are trying to find an off-by-one bug in a sorting algorithm or a matrix multiplication loop, the function body is pruned. An LLM cannot debug math it cannot see!&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Memory Leak Profiling&lt;/strong&gt;: If you need an LLM to inspect improper closure references or un-cleaned subscriptions inside an imperative block, you need raw source files.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Writing Low-Level Unit Tests&lt;/strong&gt;: If your unit tests need to mock intermediate local variables inside a 50-line imperative function, you need the full implementation.&lt;/li&gt;
&lt;/ol&gt;
&lt;h3&gt;
  
  
  ✅ When &lt;code&gt;urai-ecma&lt;/code&gt; Shines
&lt;/h3&gt;

&lt;ol&gt;
&lt;li&gt;
&lt;strong&gt;Architectural Audits &amp;amp; Refactoring&lt;/strong&gt;: High-level reviews of Next.js, React, or Express architectures.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Autonomous AI Coding Agents (Claude Code, Aider, Cursor)&lt;/strong&gt;: Keeping an agent's scratchpad clean so it navigates files without blowing through token limits.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Spec-Driven Scaffolding&lt;/strong&gt;: Passing an entire repository's contracts and interfaces to an LLM to generate fresh implementations.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Technical Interview Preparation&lt;/strong&gt;: Asking questions about complex repositories without hallucinated paths or interfaces.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Cross-Language Migrations (TypeScript $\to$ Rust/Go)&lt;/strong&gt;: Feeding the pure functional contract into an LLM without "JavaScript-isms" leaking into the generated target language.&lt;/li&gt;
&lt;/ol&gt;


&lt;h2&gt;
  
  
  🚀 Installation &amp;amp; Quick Start
&lt;/h2&gt;

&lt;p&gt;&lt;code&gt;urai-ecma&lt;/code&gt; is distributed as a single static binary with zero runtime dependencies.&lt;/p&gt;
&lt;h3&gt;
  
  
  🐧 macOS &amp;amp; Linux (Shell)
&lt;/h3&gt;


&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;curl &lt;span class="nt"&gt;--proto&lt;/span&gt; &lt;span class="s1"&gt;'=https'&lt;/span&gt; &lt;span class="nt"&gt;--tlsv1&lt;/span&gt;.2 &lt;span class="nt"&gt;-LsSf&lt;/span&gt; https://github.com/sanjaiyan-dev/urai-ecma/releases/download/v0.1.1/urai-ecma-installer.sh | sh
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

&lt;h3&gt;
  
  
  🪟 Windows (PowerShell)
&lt;/h3&gt;


&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight powershell"&gt;&lt;code&gt;&lt;span class="n"&gt;powershell&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nt"&gt;-ExecutionPolicy&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nx"&gt;Bypass&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nt"&gt;-c&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"irm https://github.com/sanjaiyan-dev/urai-ecma/releases/download/v0.1.1/urai-ecma-installer.ps1 | iex"&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

&lt;h3&gt;
  
  
  📦 Node.js (Global Package Managers)
&lt;/h3&gt;


&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;npm &lt;span class="nb"&gt;install&lt;/span&gt; &lt;span class="nt"&gt;-g&lt;/span&gt; urai-ecma
&lt;span class="c"&gt;# or: pnpm add -g urai-ecma | bun add -g urai-ecma | deno add -g npm:urai-ecma&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;

&lt;h3&gt;
  
  
  🦀 Rust (Cargo)
&lt;/h3&gt;


&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;cargo &lt;span class="nb"&gt;install &lt;/span&gt;urai-ecma
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h2&gt;
  
  
  ⚙️ Configuration &amp;amp; SchemaStore Support
&lt;/h2&gt;

&lt;p&gt;Initialize a documented configuration file in your project root:&lt;br&gt;
&lt;/p&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;urai-ecma create
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;


&lt;p&gt;This creates &lt;code&gt;urai.config.jsonc&lt;/code&gt;. Because &lt;code&gt;urai-ecma&lt;/code&gt; is registered globally with &lt;strong&gt;SchemaStore&lt;/strong&gt;, you get instant auto-complete and documentation in &lt;strong&gt;VS Code, WebStorm, IntelliJ, and Visual Studio&lt;/strong&gt;:&lt;br&gt;
&lt;/p&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight json-doc"&gt;&lt;code&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"$schema"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"https://www.schemastore.org/urai-ecma.json"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="c1"&gt;// Source directory or file to analyze&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"input_project"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"./src"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;

    &lt;/span&gt;&lt;span class="c1"&gt;// Target markdown prompt output&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"output_file"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"./output.md"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;

    &lt;/span&gt;&lt;span class="c1"&gt;// Local Ollama instance (Optional)&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"ollama_endpoint"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"http://localhost:11434"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"ollama_modelname"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"gemma4"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;

    &lt;/span&gt;&lt;span class="c1"&gt;// Tailwind CSS mode: "remove" | "remove_aggr" | "summarize" | "preserve"&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"tailwind_mode"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"remove"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"tailwind_threshold"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="mi"&gt;96&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;

    &lt;/span&gt;&lt;span class="c1"&gt;// Summarize function bodies via JSDoc or Ollama&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"summarize_functions"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"summarize_functions_threshold"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="mi"&gt;5&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;

    &lt;/span&gt;&lt;span class="c1"&gt;// Extract Express / Fastify / Next.js / NestJS routes&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"generate_route_table"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;

    &lt;/span&gt;&lt;span class="c1"&gt;// React component introspection (Props, State, Hooks)&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"analyze_react_components"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;

    &lt;/span&gt;&lt;span class="c1"&gt;// Generate ASCII tree &amp;amp; Mermaid ESM dependency graph&lt;/span&gt;&lt;span class="w"&gt;
    &lt;/span&gt;&lt;span class="nl"&gt;"generate_file_graph"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;


&lt;p&gt;Run analysis anywhere:&lt;br&gt;
&lt;/p&gt;
&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;&lt;span class="c"&gt;# Run with configuration file&lt;/span&gt;
urai-ecma

&lt;span class="c"&gt;# Or run ad-hoc via CLI flags&lt;/span&gt;
urai-ecma &lt;span class="nt"&gt;-i&lt;/span&gt; ./src &lt;span class="nt"&gt;-o&lt;/span&gt; prompt.md &lt;span class="nt"&gt;--tailwind-mode&lt;/span&gt; remove
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h2&gt;
  
  
  🔗 Try It Out &amp;amp; Contribute
&lt;/h2&gt;

&lt;ul&gt;
&lt;li&gt;📖 &lt;strong&gt;Documentation&lt;/strong&gt;: &lt;a href="https://sanjaiyan-dev.github.io/urai-ecma" rel="noopener noreferrer"&gt;https://sanjaiyan-dev.github.io/urai-ecma&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;🐙 &lt;strong&gt;GitHub Repository&lt;/strong&gt;: &lt;a href="https://github.com/sanjaiyan-dev/urai-ecma" rel="noopener noreferrer"&gt;https://github.com/sanjaiyan-dev/urai-ecma&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;🤖 &lt;strong&gt;For AI Agents (&lt;code&gt;llms.txt&lt;/code&gt;)&lt;/strong&gt;: &lt;a href="https://sanjaiyan-dev.github.io/urai-ecma/llms-full.txt" rel="noopener noreferrer"&gt;https://sanjaiyan-dev.github.io/urai-ecma/llms-full.txt&lt;/a&gt;
&lt;/li&gt;
&lt;/ul&gt;


&lt;div class="ltag-github-readme-tag"&gt;
  &lt;div class="readme-overview"&gt;
    &lt;h2&gt;
      &lt;img src="https://assets.dev.to/assets/github-logo-5a155e1f9a670af7944dd5e12375bc76ed542ea80224905ecaf878b9157cdefc.svg" alt="GitHub logo"&gt;
      &lt;a href="https://github.com/sanjaiyan-dev" rel="noopener noreferrer"&gt;
        sanjaiyan-dev
      &lt;/a&gt; / &lt;a href="https://github.com/sanjaiyan-dev/urai-ecma" rel="noopener noreferrer"&gt;
        urai-ecma
      &lt;/a&gt;
    &lt;/h2&gt;
    &lt;h3&gt;
      AST-aware JS/TS codebase-to-prompt compiler in Rust. Uses SWC &amp;amp; Rayon to prune Tailwind bloat, retain structural stubs, extract Next.js/Nest routes, and compress repos into hyper-dense prompts for GPT-4o, Claude 3.5 &amp;amp; Ollama. Benchmarked with Tiktoken o200k for 80%+ token savings.
    &lt;/h3&gt;
  &lt;/div&gt;
  &lt;div class="ltag-github-body"&gt;
    
&lt;div id="readme" class="md"&gt;&lt;div&gt;
&lt;div class="markdown-heading"&gt;
&lt;h1 class="heading-element"&gt;🏛️ URAI (உரை)&lt;/h1&gt;
&lt;/div&gt;

&lt;div class="markdown-heading"&gt;
&lt;h3 class="heading-element"&gt;&lt;strong&gt;AST-Aware JS/TS Codebase-to-Prompt Engine for LLMs&lt;/strong&gt;&lt;/h3&gt;
&lt;/div&gt;

&lt;p&gt;&lt;em&gt;Transform bloated JavaScript &amp;amp; TypeScript repositories into hyper-dense, token-optimized context prompts.&lt;/em&gt;&lt;/p&gt;

&lt;p&gt;&lt;a rel="noopener noreferrer nofollow" href="https://camo.githubusercontent.com/13c64252ebfef924b58aab03d281388e7fc4935ec39db3507bdf78b91474ecff/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f4c616e67756167652d527573742d6f72616e67653f6c6f676f3d72757374267374796c653d666f722d7468652d6261646765"&gt;&lt;img src="https://camo.githubusercontent.com/13c64252ebfef924b58aab03d281388e7fc4935ec39db3507bdf78b91474ecff/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f4c616e67756167652d527573742d6f72616e67653f6c6f676f3d72757374267374796c653d666f722d7468652d6261646765" alt="Rust"&gt;&lt;/a&gt;
&lt;a href="https://swc.rs/" rel="nofollow noopener noreferrer"&gt;&lt;img src="https://camo.githubusercontent.com/9bcf55caf6c3d8a3c457d4bcea00fae43c0d5ac536ae5f50df9853da5e6dc2a2/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f5061727365722d5357435f45434d412d79656c6c6f772e7376673f7374796c653d666f722d7468652d6261646765266c6f676f3d737763" alt="Parser: SWC"&gt;&lt;/a&gt;
&lt;a href="https://github.com/rayon-rs/rayon" rel="noopener noreferrer"&gt;&lt;img src="https://camo.githubusercontent.com/c95ce54bf6414d13e0f9fbd491ee5db7ae65b847a5ece725f5ac9207fbf8eb59/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f436f6e63757272656e63792d5261796f6e2d626c75652e7376673f7374796c653d666f722d7468652d6261646765" alt="Parallelism: Rayon"&gt;&lt;/a&gt;
&lt;a rel="noopener noreferrer nofollow" href="https://camo.githubusercontent.com/76f732fd380bb53913d05e7c932eb94b9d119035a9c9221360adddb982d6dd27/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f41495f456e67696e652d4f6c6c616d612d77686974653f6c6f676f3d6f6c6c616d61267374796c653d666f722d7468652d6261646765"&gt;&lt;img src="https://camo.githubusercontent.com/76f732fd380bb53913d05e7c932eb94b9d119035a9c9221360adddb982d6dd27/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f41495f456e67696e652d4f6c6c616d612d77686974653f6c6f676f3d6f6c6c616d61267374796c653d666f722d7468652d6261646765" alt="Ollama"&gt;&lt;/a&gt;
&lt;a href="https://github.com/openai/tiktoken" rel="noopener noreferrer"&gt;&lt;img src="https://camo.githubusercontent.com/ea25558dfa25062970ba2b16bee7128aee3feea6107d032992b4c4dccd2240cf/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f546f6b656e732d74696b746f6b656e5f6f3230306b2d677265656e2e7376673f7374796c653d666f722d7468652d6261646765266c6f676f3d6f70656e6169" alt="Tokenizer: Tiktoken"&gt;&lt;/a&gt;
&lt;a href="https://github.com/sanjaiyan-dev/urai-ecma/LICENSE" rel="noopener noreferrer"&gt;&lt;img src="https://camo.githubusercontent.com/caf317027b71f026078ac6b25161272d7317b8f74605bcfc5d9a38b914e1d1e5/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f4c6963656e73652d4d49542d707572706c652e7376673f7374796c653d666f722d7468652d6261646765" alt="License: MIT"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;br&gt;
&lt;a rel="noopener noreferrer nofollow" href="https://camo.githubusercontent.com/a72def587e52c4794d59d65e9339612a539898cde82d6f0278200925835c967c/68747470733a2f2f73616e6a616979616e2d6465762e6769746875622e696f2f757261692d65636d612f757261692e6a7067"&gt;&lt;img src="https://camo.githubusercontent.com/a72def587e52c4794d59d65e9339612a539898cde82d6f0278200925835c967c/68747470733a2f2f73616e6a616979616e2d6465762e6769746875622e696f2f757261692d65636d612f757261692e6a7067" alt="Urai Architecture Banner" width="700"&gt;&lt;/a&gt;
&lt;br&gt;

&lt;div class="markdown-heading"&gt;
&lt;h2 class="heading-element"&gt;🏛️ The Name Inspiration: The Art of &lt;em&gt;"உரை எழுதுதல்"&lt;/em&gt; (Urai Ezhuthudhal)&lt;/h2&gt;
&lt;/div&gt;
&lt;p&gt;In classical Tamil literary heritage, monumental epics and ancient treatises—such as the &lt;em&gt;Thirukkuṛaḷ&lt;/em&gt;, &lt;em&gt;Tolkāppiyam&lt;/em&gt;, and &lt;em&gt;Cilappatikāram&lt;/em&gt;—span vast volumes of dense, poetic, and complex thought. To make these monumental texts intelligible without losing their depth, classical scholars (&lt;em&gt;Uraiyāsiriyars&lt;/em&gt;) practiced &lt;strong&gt;உரை எழுதுதல் (&lt;em&gt;Urai Ezhuthudhal&lt;/em&gt;)&lt;/strong&gt;: the disciplined art of writing a lucid, structured, and insightful commentary that distills the core essence, syntax, and architectural meaning of vast literature.&lt;/p&gt;
&lt;div class="markdown-heading"&gt;
&lt;h3 class="heading-element"&gt;The Modern Parallel&lt;/h3&gt;
&lt;/div&gt;
&lt;p&gt;Today, enterprise JavaScript and TypeScript codebases are the &lt;strong&gt;epic literatures of modern software&lt;/strong&gt;. Spanning thousands of files across Next.js, React, Node.js, and TypeScript, they are laden with boilerplate, repetitive utility classes, and nested syntax.&lt;/p&gt;
&lt;p&gt;When feeding these systems to Large Language Models:&lt;/p&gt;
&lt;ul&gt;&lt;li&gt;…&lt;/li&gt;&lt;/ul&gt;
&lt;/div&gt;&lt;/div&gt;
  &lt;/div&gt;
  &lt;div class="gh-btn-container"&gt;&lt;a class="gh-btn" href="https://github.com/sanjaiyan-dev/urai-ecma" rel="noopener noreferrer"&gt;View on GitHub&lt;/a&gt;&lt;/div&gt;
&lt;/div&gt;


&lt;p&gt;If you're sick of burning through API credits and watching your AI coding agents drown in static CSS strings, give &lt;code&gt;urai-ecma&lt;/code&gt; a spin on your project. Drop your before-and-after token savings in the comments below!&lt;/p&gt;

</description>
      <category>ai</category>
      <category>webdev</category>
      <category>productivity</category>
      <category>opensource</category>
    </item>
    <item>
      <title>Unveiling Util-Easy: Your Code's New Best Friend for Epic Speed and Magic Functions 🚀✨</title>
      <dc:creator>Sanjaiyan Parthipan</dc:creator>
      <pubDate>Tue, 23 Jan 2024 18:14:39 +0000</pubDate>
      <link>https://dev.to/sanjaiyan_dev/unveiling-util-easy-your-codes-new-best-friend-for-epic-speed-and-magic-functions-340e</link>
      <guid>https://dev.to/sanjaiyan_dev/unveiling-util-easy-your-codes-new-best-friend-for-epic-speed-and-magic-functions-340e</guid>
      <description>&lt;p&gt;Hey Dev.to Wizards and Coding Maestros! 🧙‍♂️✨&lt;/p&gt;

&lt;p&gt;Prepare to have your coding world transformed because the game-changing &lt;strong&gt;util-easy&lt;/strong&gt; is here, and it's not just an NPM package – it's your secret weapon for JavaScript wizardry! 🎩🔮&lt;/p&gt;

&lt;h3&gt;
  
  
  🚀 Elevate Your Code with Unparalleled Features!
&lt;/h3&gt;

&lt;h4&gt;
  
  
  ⚡️ Turbocharged Storage Handling
&lt;/h4&gt;

&lt;p&gt;Say goodbye to storage woes! Util-Easy introduces &lt;code&gt;handleLocalStorage&lt;/code&gt; and &lt;code&gt;handleSessionStorage&lt;/code&gt;, armed with powers to &lt;code&gt;setProperty&lt;/code&gt;, &lt;code&gt;getProperty&lt;/code&gt;, and &lt;code&gt;clearAll&lt;/code&gt;. The secret sauce? A built-in cache that moves at the speed of light, keeping your data synchronized and accessible in a flash!&lt;/p&gt;

&lt;h4&gt;
  
  
  ✨ The Art of Intelligent Memoization
&lt;/h4&gt;

&lt;p&gt;Ever dreamt of making your functions faster than the speed of light? Enter Util-Easy's &lt;code&gt;memoize&lt;/code&gt; – your ticket to effortless caching and memoization. The &lt;code&gt;optimistic&lt;/code&gt; parameter? It's like having a coding fairy working in the background, keeping your cache up-to-date, always!&lt;/p&gt;

&lt;h4&gt;
  
  
  🚀 Async Operations, Optimized!
&lt;/h4&gt;

&lt;p&gt;For the brave souls diving into the async abyss, Util-Easy presents &lt;code&gt;memoizeAsync&lt;/code&gt;. With a pinch of retry and a dash of optimism, it turns your async functions into a symphony of efficiency. Say goodbye to async chaos; say hello to smooth sailing!&lt;/p&gt;

&lt;h4&gt;
  
  
  🌌 Low-Priority Magic
&lt;/h4&gt;

&lt;p&gt;But wait, there's more! Util-Easy's got the secret spells for low-priority operations. Whether it's &lt;code&gt;requestIdleCallback&lt;/code&gt; or &lt;code&gt;queueMicrotask&lt;/code&gt;, the &lt;code&gt;lowPriority&lt;/code&gt; function adapts like a chameleon. Need a timeout? Say hello to &lt;code&gt;lowPriorityWithTimeout&lt;/code&gt; – your ticket to low-priority serenity.&lt;/p&gt;

&lt;h3&gt;
  
  
  🌟 Embrace the Magic, One npm Command at a Time
&lt;/h3&gt;

&lt;p&gt;Are you ready to unlock the full potential of your code? Cast the npm install spell and let Util-Easy transform your coding world. Your journey to enchanted coding begins now!&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;npm &lt;span class="nb"&gt;install &lt;/span&gt;util-easy
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  🌈 The Roadmap to Awesomeness
&lt;/h3&gt;

&lt;p&gt;Think Util-Easy is done dazzling you? Think again! It's just the beginning. We've got a roadmap paved with stars, and more utility functions are on their way to make your coding journey even more magical. 🌟&lt;/p&gt;

&lt;h3&gt;
  
  
  🎁 Dive Into the Magic Realm
&lt;/h3&gt;

&lt;p&gt;Ready to sprinkle some Util-Easy magic into your code? Head over to the &lt;a href="https://github.com/sanjaiyan-dev/util-easy" rel="noopener noreferrer"&gt;GitHub repository&lt;/a&gt; for spellbinding documentation and examples.&lt;/p&gt;

&lt;p&gt;Don't miss your chance to join the enchanting Util-Easy community. Try it out, weave your coding spells, and brace yourself for more mind-blowing updates!&lt;/p&gt;

&lt;p&gt;Happy coding, magical beings! 🚀✨&lt;/p&gt;

&lt;p&gt;&lt;a href="https://www.npmjs.com/package/util-easy" rel="noopener noreferrer"&gt;&lt;strong&gt;Behold Util-Easy on NPM&lt;/strong&gt;&lt;/a&gt; | &lt;a href="https://github.com/sanjaiyan-dev/util-easy" rel="noopener noreferrer"&gt;&lt;strong&gt;Unveil the GitHub Secrets&lt;/strong&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;em&gt;Crafted with the assistance of AI wizardry. 🤖✨&lt;/em&gt;&lt;/p&gt;

</description>
      <category>javascript</category>
      <category>typescript</category>
      <category>npm</category>
      <category>opensource</category>
    </item>
  </channel>
</rss>
