Persona + Skills Pack

A writing partner that actually remembers your voice.

Writing Partner for Claude Code, Cursor, Windsurf

A senior writer persona plus five Anthropic Agent Skills that produce paste-ready drafts. Covers fiction and copy in one pack. Paired with CxMS Pro AI, it compounds your voice across every session.

Works with Claude Code natively. Cursor, Windsurf, Codex CLI, GitHub Copilot, Cline, Continue.dev, Zed, Amazon Q through CxMS Pro AI’s MCP bridge.

Sound familiar?

Thursday morning. You open a new chat. You paste three voice samples for the eighth time this month. You correct “utilize” to “use” four times. You explain that you write short sentences after long ones, that you never use em dashes for pauses, that your characters never “chuckle.” Forty-five minutes later, the AI finally sounds like you. You ship a scene.

Next morning, gone. All of it. The AI is back to sounding like a polite intern with a thesaurus. You are 40,000 words into a 90,000-word novel, and every session starts at zero.

Sudowrite forgets. NovelAI forgets. Jasper lives inside Jasper. Free GitHub writing agents rebuild their wiki every chat. The market splits cleanly in half, fiction tools or marketing tools, never both, and every one charges monthly for something that still forgets you by Tuesday.

What this is (and what it is not)

The Writer / Author Persona + Skills Pack is a zip of Anthropic Agent Skills (SKILL.md files with frontmatter). It is not a Scrivener replacement. It is not a Sudowrite competitor on raw prose quality (Sudowrite’s Muse is excellent at fiction-tuned generation). It is not a full novel-outlining app.

Loaded into Claude Code’s skills directory, it is a senior-writer voice plus five production skills: Voice-DNA Intake, Ghostwriter, Storyteller, Editor, Copywriter. Loaded into CxMS Pro AI, the persona becomes memory-aware. Voice profiles persist. Forbidden words stay banned. Your cadence preferences stay locked across every session.

What you get

Capture your voice once. Keep it forever.

The Voice-DNA Intake skill processes three to five writing samples (1,000 to 5,000 words works best) and produces a structured voice profile: sentence-length distribution, rhythm patterns, preferred conjunctions, forbidden words, cadence rules, tone markers. Every other skill in the pack runs your drafts through that profile. With CxMS Pro AI, profiles persist across sessions. Maintain separate profiles for separate clients or pen names.

Ghostwrite in YOUR voice, not AI-generic

The Ghostwriter skill writes long-form articles, essays, book chapters, and newsletter posts against your voice profile. Not 'sounds professional.' Sounds like you.

Draft the scene that moves the story

The Storyteller skill drafts scenes using the craft frameworks working writers respect. Checks for value-charge shift between scenes, beat-sheet positioning against your target word count, internal-stakes verification, micro-tension on every page. Not 'this feels slow.' 'This flatlines because the emotional charge hasn't shifted, and here is where to cut.'

Edit without erasing the writer

The Editor skill runs six passes on a single draft. Structural (scene order, pacing). Clarity (unclear references, ambiguous pronouns). Rhythm (sentence-length variety). Voice (against your profile). Tension (stakes, conflict). Polish (word-level precision). Returns tracked suggestions, not a rewrite that flattens your style.

Ship the headline that earns the next sentence

The Copywriter skill handles short-form: headlines, subheads, email subject lines, ad copy, landing-page heroes. Awareness-level classification before you write. Slippery-slide audit on the finished draft. Headline variants scored for specificity, benefit clarity, and curiosity gap.

One opinionated writing voice, not an AI-professional blur

A senior writer persona curated from Zinsser (clarity), King (craft), McKee (story structure), Ogilvy (copy specificity), Cialdini (persuasion), the Heath Brothers (made-to-stick), Sugarman (slippery slide), and Provost (sentence rhythm).

Works with your tools

Works natively with Claude Code. Unzip into ~/.claude/skills/opencxms-persona-writer/ and Claude Code picks it up on next launch.

Works with Cursor, Windsurf, Codex CLI, GitHub Copilot, Cline, Continue.dev, Zed, and Amazon Q Developer through CxMS Pro AI’s MCP bridge.

Standalone: the pack drops in and runs today. No memory engine required.

With CxMS Pro AI: your voice profile persists. Forbidden words stay banned. Your cadence stays locked. Your character bible, your chapter-by-chapter continuity, your editor’s tracked rejections. All remembered.

Claude Code
Cursor
Windsurf
Codex CLI
GitHub Copilot
Cline
Continue.dev
Zed

Who this is for

  • Elena, indie novelist. 40,000 words into a 90,000-word manuscript. Tired of re-pasting her voice sample every morning.
  • Rohan, freelance ghostwriter. Eight client voices this quarter. Needs each one to stay distinct. Currently rebuilds the profile every Monday.
  • Diana, solo copywriter. Writing for three to six clients a week. Her AI sounds like every other AI, so every draft needs a full voice pass before she ships.
  • Sam, SaaS founder. Writing his own newsletter, LinkedIn posts, and landing pages. Cannot justify $39 to $249 per month for a marketing tool. Wants to stop sounding like a consultant.
  • Novelists juggling a manuscript, revision notes, and a character bible across Scrivener, Google Docs, or VS Code who want one AI partner that remembers the whole project.

Pricing

Writer / Author Persona + Skills Pack
$29 one-time

Single-seat perpetual license

7-day money back guarantee. No questions asked.

Get on Gumroad
Want persistent voice memory too? Add CxMS Pro for $49 one-time, or grab the Complete Bundle at $199.

FAQ

Does the Writer / Author Persona + Skills Pack require CxMS Pro AI?
No. The pack is Anthropic Agent Skills. Drop it into Claude Code's skills directory and it works. CxMS Pro AI is the persistent-voice-memory upgrade, not a prerequisite.
How does the Voice-DNA Intake skill work?
You provide three to five writing samples (1,000 to 5,000 words each works best). The skill extracts sentence-length distribution, rhythm patterns, preferred conjunctions, forbidden words, cadence rules, and tone markers. With CxMS Pro AI, the voice profile persists across sessions and every future draft runs through it.
Is the Ghostwriter skill appropriate for full-book projects?
Yes, one chapter or section at a time. Pair it with the Storyteller skill (for structure) and CxMS Pro AI (for voice continuity across chapters).
How does this compare to Sudowrite, Jasper, or NovelAI?
Sudowrite's Muse is the best fiction-tuned model on the market for raw prose quality. It also resets between sessions, is $10 to $129/month, and has no native PDF/EPUB/DOCX export. Jasper owns brand voice among SaaS tools at $39 to $69/month but is priced for marketing teams. NovelAI is web-only and context-limited. Every one of them is fiction-only or marketing-only. This pack is $29 one-time, covers both fiction and copy with shared voice calibration, and (paired with CxMS Pro AI) compounds across sessions.
Can the Copywriter skill handle ad copy for paid channels?
Yes. Headlines, subheads, email subject lines, ad copy, landing-page heroes. Scored variants, not one take.
Will my drafts leave my machine?
No. The pack is local files. Your AI tool's model calls are whatever you configured them to be. Nothing in the pack phones home.
What's the refund policy?
7-day money back guarantee. No questions asked. Packs are static files with no license check, so there is no deactivation step.

Stop re-teaching your AI every morning.

One purchase. Perpetual license. Seven-day money-back guarantee.

Get the Writer / Author Pack on Gumroad

Built by OpenCxMS Technologies, Inc. — a Pennsylvania Public Benefit Corporation.