Playground

Fine-tune your compression

Toggle each technique, watch per-step token savings live, and define your own substitution rules.

Input

// Fetch user configuration from the database
async function fetchUserConfiguration(userIdentifier) {
  const response = await fetch(`/api/users/${userIdentifier}/configuration`);
  if (!response.ok) {
    console.log("Failed to fetch configuration");
    return null;
  }
  return await response.json();
}

Stats

Original tokens61

Compressed tokens47

Tokens saved14

Compression

23%

Per-technique contribution

Strip comments−11%

Normalize whitespace−11%

Apply dictionary−0%

Rename identifiers−0%

Output

async fn fetchUserConfiguration(userIdentifier) {
const resp = await fetch(`/api/users/${userIdentifier}/cfg`);
if (!resp.ok) {
cl("Failed to fetch cfg");
return nul;
}
return await resp.json();
}

Custom rules

Define your own 'long term → short alias' substitutions. Applied after the built-in dictionary and auto-included in the Context Prompt.

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