next build
built-in 
0.0% Savings
0 Commands
0 Tokens saved
2 Tests
Install
Safety checks passed
Filter definition
command = "next build"
description = "Strip info lines and telemetry; show build output and errors"
skip = [
"^info ",
"^Attention: Next\\.js now collects",
"^\\s*\\$\\s*next build",
"^\\s*telemetry",
]
[on_success]
output = "{output}"
[on_failure]
tail = 20
Examples
build error shows tail
~82 tokens → ~58 tokens
(29% saved)
Raw output
info - Loaded env from /app/.env
info - Using webpack 5. Opts in to future default behavior
Creating an optimized production build ...
Failed to compile.
./src/app/page.tsx
Type error: Type 'string' is not assignable to type 'number'.
10 | const x: number = "hello"
| ^^^^^^^
error: build failed Filtered output
Creating an optimized production build ...
Failed to compile.
./src/app/page.tsx
Type error: Type 'string' is not assignable to type 'number'.
10 | const x: number = "hello"
| ^^^^^^^
error: build failed next build strips info lines
~118 tokens → ~94 tokens
(20% saved)
Raw output
info - Loaded env from /app/.env info - Using webpack 5. Opts in to future default behavior Creating an optimized production build ... ✓ Compiled successfully ✓ Linting and checking validity of types ✓ Collecting page data ✓ Generating static pages (3/3) Route (app) Size First Load JS ┌ ○ / 5.23 kB 87.2 kB └ ○ /about 2.11 kB 84.1 kB
Filtered output
Creating an optimized production build ... ✓ Compiled successfully ✓ Linting and checking validity of types ✓ Collecting page data ✓ Generating static pages (3/3) Route (app) Size First Load JS ┌ ○ / 5.23 kB 87.2 kB └ ○ /about 2.11 kB 84.1 kB
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