Stop Wasting LLM Tokens! I Built a Rust CLI to Prune JS/TS Codebases by 80% π¦π
Description and use
<div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β THE "INFINITE CONTEXT" TRAP β ββββββββββββββββββββββββββββββββ¬βββββββββββββββββββββββββββββββββββββββββββββββ€ β 1. Attention Degradation β Lost-in-the-Middle: critical interfaces get β β β buried under repetitive DOM noise and loops. β ββββββββββββββββββββββββββββββββΌβββββββββββββββββββββββββββββββββββββββββββββββ€ β 2. KV-Cache Prefill Lag β Time-to-First-Token (TTFT) scales with promptβ β β size; 150k+ raw tokens stall your agent. β
Problem
<div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β THE "INFINITE CONTEXT" TRAP β ββββββββββββββββββββββββββββββββ¬βββββββββββββββββββββββββββββββββββββββββββββββ€ β 1. Attention Degradation β Lost-in-the-Middle: critical interfaces get β β β buried under repetitive DOM noise and loops. β ββββββββββββββββββββββββββββββββΌβββββββββββββββββββββββββββββββββββββββββββββββ€ β 2. KV-Cache Prefill Lag β Time-to-First-Token (TTFT) scales with promptβ β β size; 150k+ raw tokens stall your agent. β
Outcome
<div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β THE "INFINITE CONTEXT" TRAP β ββββββββββββββββββββββββββββββββ¬βββββββββββββββββββββββββββββββββββββββββββββββ€ β 1. Attention Degradation β Lost-in-the-Middle: critical interfaces get β β β buried under repetitive DOM noise and loops. β ββββββββββββββββββββββββββββββββΌβββββββββββββββββββββββββββββββββββββββββββββββ€ β 2. KV-Cache Prefill Lag β Time-to-First-Token (TTFT) scales with promptβ β β size; 150k+ raw tokens stall your agent. β
Evidence
Stop Wasting LLM Tokens! I Built a Rust CLI to Prune JS/TS Codebases by 80% π¦π
- Record date: 2026-09-12T22:31:09.670Z