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Get Started Free →Apply clear-writing standards to any prose the agent produces - READMEs, docs, UI copy, error messages, commit and PR text, release notes. Use when writing or editing documentation, interface copy, or any text a human will read. Says "write the README", "improve this copy", "draft the docs", "word this error".
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-03 | ✗→✓ | ▲ Improved | 36% | 0% |
| case-19 | ✗→✓ | ▲ Improved | 77% | 0% |
| case-13 | ✓→✗ | ▼ Worse | -26% | 0% |
| case-02 | ✓→✓ | = Same ✓ | 12% | 0% |
| case-01 | ✓→✓ | = Same ✓ | 50% | 0% |
Write for a reader who is busy and did not see your work. Readability beats cleverness; clarity beats completeness.
the thing is - the line the reader would ask for if they said "just the TLDR". Supporting detail comes after.
important to note". If a sentence changes nothing when removed, remove it.
is weaker than "cuts the build from 40s to 9s".
point read faster than long ones that carry three.
same thing every time. Tie names to the shared-language CONTEXT.md when one exists (see domain-modeling).
short by dropping what the reader does not need, not by compressing prose into fragments, arrow chains (A -> B -> fails), or invented abbreviations.
Create it or pass --config <path>. beats Error: config missing.
reliable machine-written tell.
When editing, show the tightened version and, on request, a one-line note per change. Do not pad the edit with praise for the original.
Other measured skills in the registry, with their headline benchmark lift.