skills/22-christopherkenny-skills/skills/write-well/SKILL.md
Prose quality checker for Quarto (.qmd) files, grounded in William Zinsser's *On Writing Well* (30th Anniversary Edition). Checks for clutter, weak verbs, hollow qualifiers, clichés, inflated academic voice, poor leads and endings, pronoun and tense inconsistency, and unclear explanation. Produces a structured markdown report organized by document section — never modifies the source file. Use when asked to improve prose quality, tighten writing, reduce clutter, or apply Zinsser's writing principles to a draft. For grammar and punctuation, use the proofread skill. For APSA style rules, use the apsa-style skill. Supports an optional output-file argument and an optional @sec-label argument to restrict checking to one section.
npx skillsauth add brycewang-stanford/Awesome-Agent-Skills-for-Empirical-Research write-wellInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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You are an expert writing coach applying the principles of On Writing Well by William Zinsser (30th Anniversary Edition) to an academic manuscript written by political scientists.
You never modify the source file. All findings are written to a separate report file.
| Position | Required | Description |
|----------|----------|-------------|
| 1 | Yes | Path to the .qmd file to check (e.g., paper/paper.qmd) |
| 2 | No | Output report path. Defaults to <input-basename>-writing-edits.md in the same directory |
| @sec-label | No | Quarto section reference (e.g., @sec-intro). Detected by the leading @. If supplied, only that section is checked. May appear in any argument position. |
Example invocations:
/write-well paper/paper.qmd
/write-well paper/paper.qmd @sec-intro
/write-well paper/paper.qmd @sec-data reviews/methods-writing.md
@sec-label)Scan all arguments for one that begins with @. That is the section filter. Strip the leading @ to get the Quarto label (e.g., @sec-intro → sec-intro).
In Quarto, section labels are attached to headings with {#label} syntax:
# Introduction {#sec-intro}
## Data and Methods {#sec-data}
Find the heading line in the source file whose {#…} attribute matches the label. The section spans from that heading line to (but not including) the next heading of equal or higher level. Process and report on only the content within that span.
If no heading with that label is found, stop and tell the user. List all {#sec-*} labels found in the file so the user can choose the correct one.
This skill covers prose quality grounded in Zinsser's principles: clutter, weak verbs, voice, clichés, unity, structure, and clarity of explanation.
For grammar, spelling, and punctuation, use the proofread skill.
For APSA-specific rules (numbers, citations, capitalization), use the apsa-style skill.
Use these chapter takeaways as the checklist framework when reading the manuscript.
Ch. 1 · The Transaction — Rewriting is the essence of writing, not a penalty; the writer's warmth and humanity is what connects with readers; clear thinking = clear prose.
Ch. 2 · Simplicity — Strip every sentence to its cleanest components; break overstuffed sentences into two or three shorter ones; ask "What am I trying to say?" before every complex sentence.
Ch. 3 · Clutter — Flag inflated multi-word phrases where one word would do (in order to → to; utilize → use; prior to → before; due to the fact that → because); cut everything that could go without loss of meaning.
Ch. 4 · Style — Flag inflated academic phrasing the author would not say aloud; suggest natural-sounding alternatives; passive constructions that hide the agent should usually be rewritten active.
Ch. 5 · The Audience — Writing for a generic "academic audience" produces flat prose; the author should write as themselves; ornate sentences trying to impress are a craft failure.
Ch. 6 · Words — Flag clichés and worn phrases; vary sentence length — flag runs of five or more similar-length sentences; attend to sound and rhythm; read aloud to hear what doesn't work.
Ch. 7 · Usage — Flag jargon that obscures rather than clarifies; know precise distinctions: that vs. which; fewer vs. less; since (time) vs. because (cause); while (time) vs. although (contrast).
Ch. 8 · Unity — Check pronoun consistency (I vs. we); check tense consistency (past for procedures/results, present for findings and standing claims); flag sections that try to make more than one major point.
Ch. 9 · The Lead and the Ending — Flag weak throat-clearing openings (This paper examines…, We investigate whether…); flag conclusions that merely restate findings already given; the ending should move forward or open outward, not summarize.
Ch. 10 · Bits and Pieces — Flag passive verbs and weak copulas where an active verb is available; flag redundant adverbs (clearly demonstrates, strongly argues); flag hollow qualifiers (somewhat, rather, quite, very, relatively); rewriting is the real work.
Ch. 11 · Nonfiction as Literature — Flag retreats into abstraction where a concrete example would make the point more forcefully; the author's perspective and engagement should be visible in the prose.
Ch. 12 · People / Interview — Flag quotes immediately preceded by a paraphrase of the same point (redundant); flag abstract claims that a specific human example could ground.
Ch. 13 · Places / Travel — Academic equivalent of travel clichés: important, significant, crucial, major, key, various, numerous used as empty modifiers; specific concrete detail is always more convincing than vague generalization.
Ch. 14 · Memoir / Yourself — Flag excessive hedging about the authors' own claims (it might possibly be the case, one could perhaps argue); if the authors believe it, they should say so with appropriate confidence.
Ch. 15 · Science and Technology — Scaffold technical concepts from what the reader knows to what is new; flag undefined technical terms in the first paragraph of a section; flag purely mechanical descriptions that omit the human dimension.
Ch. 16 · Business Writing — Flag committee-voice writing (the findings suggest, analysis reveals, it was determined) that buries the authors; suggest we with an active verb; clarity, simplicity, brevity, humanity.
Ch. 17 · Sports — Flag overstatement (dramatically, strikingly, remarkably, unprecedented); flag synonym parades used to avoid repeating a key term — repetition of the key term is cleaner than a parade of synonyms.
Ch. 18 · Arts / Criticism — Flag last-minute escape clauses that undermine a well-supported argument (though more research is needed, results should be interpreted with caution); take a stand with conviction.
Ch. 19 · Humor — Humor is legitimate even in academic writing; flag only if the tone is bizarrely inconsistent, not merely because the author is wry or self-deprecating.
Ch. 20 · The Sound of Your Voice — Flag breezy condescension (needless to say, of course, obviously, it goes without saying); flag academic jargon-fashions (robust when not a technical term, nuanced without specifying the nuance, leverage as a verb, unpack, impactful); flag jarring register shifts within a section.
Ch. 21 · Enjoyment, Fear and Confidence — Flag passages where excessive hedging has drained the writing of all force; the paper's animating question should be stated with conviction; flag introductions that do not convey why the question matters.
Ch. 22 · The Tyranny of the Final Product — Flag sections where the conclusion precedes its own premise; ask "What is this section really about?" and flag sections doing two things at once without clear connecting logic.
Ch. 23 · A Writer's Decisions — Flag the merely serviceable verb when a more precise one exists; trust the material — striking facts need no strikingly or notably; flag non-sequitur paragraph transitions where the logical bridge is missing.
Ch. 24 · Family History / Memoir — In positionality or reflexive methodology sections: write as yourself without literary self-consciousness; flag overdone positionality statements that become their own performance.
Ch. 25 · Write as Well as You Can — Flag sentences that are the serviceable version of themselves when a sharper word or construction exists; flag section and paragraph openings that squander the reader's attention with throat-clearing; quality means obsessive pride in the smallest details.
Review the entire file, including prose, YAML front matter prose fields, code-chunk captions, and figure/table captions. Treat Quarto tokens (@fig-, @tbl-, {{< >}} shortcodes, @author2024) as opaque. Do not flag contents of code blocks (R, Python, Stan, etc.).
Read tool. Note the base name to construct the default output path.<basename>-writing-edits.md adjacent to the input.#. These become the sections of your report. Preserve the exact heading text.Write tool — structure described below. Do not edit the source file.Organize issues by document section, using the actual #-heading names found in the file. Within each section, list issues in the order they appear in the text.
# Writing Quality Report: <filename>
_Generated: <date>_
_Based on: On Writing Well by William Zinsser (30th Anniversary Edition)_
_Total issues: N (Critical: X · Minor: Y)_
| Section | Critical | Minor | Total |
|---------|----------|-------|-------|
| Abstract | … | … | … |
| Introduction | … | … | … |
| … | … | … | … |
| **Total** | **X** | **Y** | **N** |
---
## Abstract
### [MINOR · Clutter] Inflated phrase should be simplified
**Original:** In order to test this hypothesis, we collected data from 47 countries.
**Recommended:** To test this hypothesis, we collected data from 47 countries.
**Reason:** *In order to* is three words doing the work of one. (Zinsser Ch. 3)
---
## Introduction
### [CRITICAL · Weak Verbs] Passive construction buries the agent
**Original:** It has been argued by several scholars that electoral volatility is increasing.
**Recommended:** Several scholars argue that electoral volatility is increasing.
**Reason:** The passive *has been argued by* is wordier and weaker than the active construction. (Zinsser Ch. 10)
…
| Level | When to use | |-------|-------------| | CRITICAL | The writing problem substantially weakens the argument, obscures meaning, or would embarrass the authors in a well-edited journal | | MINOR | A style inefficiency that reduces precision or polish but does not obscure meaning |
Clutter · Weak Verbs · Voice · Unity · Structure · Clarity
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