Install

tokf install 8b64fced664dece31d5bd51890fab47dcfee4485708e6ff6b105fa579bd0ba6d

Safety checks passed

Filter definition

command = "vitest"
strip_ansi = true
skip = [
  "^\\s*$",
  "^> ",
  "^\\s*npm (warn|notice|WARN|verbose|info|timing|error|ERR)",
  "^\\s*WARN\\s",
  "^\\s*DEV\\s",
  "^\\s*RUN\\s",
  "^stdout \\|",
  "^\\s*Duration",
  "^\\s*Start at",
  "^\\s*Snapshots",
]

[on_success]
tail = 15

[on_failure]
tail = 30

Examples

vitest failure shows error details, strips npm noise ~174 tokens → ~97 tokens (44% saved)

Raw output

> vitest-test-project@1.0.0 test
> vitest run

 DEV  v1.6.0 /home/user/myapp

 RUN  default

 ❯ src/utils.test.ts (3 tests | 1 failed) 5ms
   × add > handles negative numbers
 ✓ src/app.test.ts (2 tests) 12ms

⎯⎯⎯⎯ Failed Tests ⎯⎯⎯⎯

 FAIL  src/utils.test.ts > add > handles negative numbers
AssertionError: expected -1 to be 1

  - Expected: 1
  + Received: -1

 ❯ src/utils.test.ts:10:18

 Test Files  1 failed | 1 passed (2)
      Tests  1 failed | 4 passed (5)
   Start at  14:30:00
   Duration  120ms
npm verbose cli /usr/bin/node /usr/lib/node_modules/npm/bin/npm-cli.js
npm info using npm@10.9.2
npm verbose cwd /home/user/myapp
npm verbose exit 1
npm verbose code 1

Filtered output

 ❯ src/utils.test.ts (3 tests | 1 failed) 5ms
   × add > handles negative numbers
 ✓ src/app.test.ts (2 tests) 12ms
⎯⎯⎯⎯ Failed Tests ⎯⎯⎯⎯
 FAIL  src/utils.test.ts > add > handles negative numbers
AssertionError: expected -1 to be 1
  - Expected: 1
  + Received: -1
 ❯ src/utils.test.ts:10:18
 Test Files  1 failed | 1 passed (2)
      Tests  1 failed | 4 passed (5)

vitest success strips noise, keeps test results ~167 tokens → ~35 tokens (79% saved)

Raw output

> vitest-test-project@1.0.0 test
> vitest run

 DEV  v1.6.0 /home/user/myapp

 RUN  default

stdout | src/utils.test.ts > add > adds two numbers
debug output here

 ✓ src/utils.test.ts (3 tests) 5ms
 ✓ src/app.test.ts (2 tests) 12ms

 Test Files  2 passed (2)
      Tests  5 passed (5)
   Start at  14:30:00
   Duration  120ms
npm verbose cli /usr/bin/node /usr/lib/node_modules/npm/bin/npm-cli.js
npm info using npm@10.9.2
npm info using node@v23.9.0
npm verbose title npm test
npm verbose argv "test"
npm verbose logfile logs-max:10 dir:/home/user/.npm/_logs/2026-02-21-
npm verbose cwd /home/user/myapp
npm verbose os Linux 6.1.0
npm verbose exit 0
npm info ok

Filtered output

debug output here
 ✓ src/utils.test.ts (3 tests) 5ms
 ✓ src/app.test.ts (2 tests) 12ms
 Test Files  2 passed (2)
      Tests  5 passed (5)

Warning: Community filters are third-party code. Review the filter definition above before installing it in production environments.

Browse all filters