⚡ Bolt: Optimize padRight String Padding - #262
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Replaces custom string repetition and manual padding computation with native String.prototype.padEnd, which is executed via optimized native C++ methods under the hood, speeding up directory listing rendering. Co-authored-by: nathanBurg <58287074+nathanBurg@users.noreply.github.com>
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💡 What: Replaced custom string repetition padding logic in
packages/mcp/src/shared/list-files-response.tswith nativeString.prototype.padEnd.🎯 Why: Native JS/TS string methods are compiled directly to native C++ in the underlying JS engine (like V8 or JSC). They are significantly faster, use less memory, and handle negative/empty arguments more gracefully than manually computing string repeat counts in user-land loops.
📊 Impact: Reduces memory overhead and execution time during directory listing rendering in both CLI and MCP output.
🔬 Measurement: Verified that all unit tests under
packages/mcp/src/shared/list-files-response.test.tspass perfectly.PR created automatically by Jules for task 4688025245444553850 started by @nathanBurg