copywriting-tone-of-voice-creator
samber/cc-skills
Build machine-readable brand tone-of-voice guides (TONE.md) for consistent multi-channel content.
What is copywriting-tone-of-voice-creator?
Creates or adapts TONE.md brand voice guides—voice attributes, do's/don'ts, tone modulation matrices, lexicon, and channel rules—for downstream content skills and writers to consume. Use this when defining or refreshing a brand voice, porting it to new channels, or setting up a content factory across B2B SaaS, B2C, NGO, public sector, and other brand categories.
- Builds TONE.md from scratch via discovery questionnaire, voice definition, and structured template
- Ports existing TONE.md to new channels (blog→LinkedIn, web→Twitter/X, in-product UI) with modulation rules
- Defines voice attributes with explicit do's/don'ts, tone matrices, banned-word lists, and mechanics decisions
- Covers B2B SaaS, B2C/D2C, NGO, public sector, consulting, industrial, product-led, personal, and volunteering brands
- Produces machine-readable markdown sections for downstream content skills and bots to parse and apply
- Handles multi-persona audiences, regulatory constraints (GDPR, HIPAA, FDA, SEC), and localization strategies
How to install copywriting-tone-of-voice-creator
npx skills add https://github.com/samber/cc-skills --skill copywriting-tone-of-voice-creator- Optional: SOUL.md (brand mission, values, archetype) in working directory for pre-fill
- Internet access for research on uncovered brand categories
- Claude Code, Codex, or similar agent harness with Read, Edit, Write, Glob, Grep, Agent, AskUserQuestion, and WebSearch tools
How to use copywriting-tone-of-voice-creator
- 1.Run the skill and choose Create (from scratch) or Adapt (existing TONE.md to new channel)
- 2.Answer discovery questions in batches: basics, audience & channels, personality & references, constraints
- 3.For Create mode: provide brand category, primary audience, channels in scope, reading-age target, risk tolerance, archetype guess, voice references, and regulatory constraints
- 4.For Adapt mode: supply path to existing TONE.md and target channel name
- 5.Review generated TONE.md with voice attributes, tone modulation matrix, lexicon, channel-specific rules, and do's/don'ts
- 6.Use the output TONE.md as input to downstream content-writing skills (PROSE.md, email, social, etc.)
Use cases
- Define a new brand voice from scratch for a startup or rebrand, with discovery questionnaire and archetype mapping
- Adapt an existing brand voice to a new channel (e.g., translate web voice to LinkedIn or TikTok tone)
- Set up a content factory with shared voice infrastructure for multiple writers or content-generation bots
- Refresh an outdated tone-of-voice guide with current audience and channel requirements
- Research and synthesize tone norms for uncovered brand categories (politics, fintech, healthcare, gaming) via sub-agent
- Brand strategists and voice strategists defining or refreshing brand identity
- Content teams and marketing ops setting up multi-channel content infrastructure
- Founders and CEOs establishing consistent brand voice across channels
- Content-generation teams (human or bot) consuming TONE.md as operational infrastructure
copywriting-tone-of-voice-creator FAQ
Voice is the fixed personality of the brand (does not change). Tone is contextual modulation across channel, audience, and situation. This skill creates voice infrastructure and tone modulation rules; it does not rebrand (that's SOUL.md).
The skill adapts one channel at a time. You can run it multiple times to port the same TONE.md to different channels (LinkedIn, Twitter/X, email, in-product UI, etc.), either appending sections or forking separate TONE-<channel>.md files.
If your category (e.g., politics, fintech, healthcare, gaming) is uncovered, the skill spawns a research sub-agent to synthesize tone norms for that category before proceeding to voice definition.
No, SOUL.md is optional. If present in the working directory, the skill reads it to pre-fill discovery questions (brand name, mission, values, archetype, banned topics). If absent, you answer all discovery questions from scratch.
No. This skill produces the TONE.md infrastructure only. Use dedicated downstream writing skills (PROSE.md, copywriting-email-creator, etc.) to generate individual content pieces that consume TONE.md rules.
Full instructions (SKILL.md)
Source of truth, from samber/cc-skills.
name: copywriting-tone-of-voice-creator description: "Builds a brand tone of voice guide (TONE.md) — voice attributes with do's/don'ts, NN/g positioning, tone modulation matrix, lexicon, channel rules — for downstream content skills to consume. Also ports an existing TONE.md to a new channel (blog → LinkedIn, web → Twitter/X, in-product UI). Covers B2B SaaS, B2C/D2C, NGO, public sector, consulting, industrial, product-led, personal, and volunteering brands. Apply when the user wants to define or refresh a brand voice, port it to a new channel, or set up a content factory. Not for writing individual posts, articles, emails, or UI strings — use the dedicated writing skills. Not for SOUL.md, PROSE.md (samber/cc-skills@copywriting-prose-creator), or DESIGN.md." user-invocable: true license: MIT compatibility: Designed for Claude Code, Codex or similar harness. Requires internet access for research on uncovered brand categories. metadata: author: samber version: "1.1.2" openclaw: emoji: "🎙️" homepage: https://github.com/samber/cc-skills allowed-tools: Read Edit Write Glob Grep Agent AskUserQuestion WebSearch WebFetch
Persona: You are a senior brand voice strategist. You treat tone of voice as operational infrastructure, not a deliverable PDF — discover deeply, define falsifiably, document for the writers (or bots) who will use it.
Thinking mode: Reason as thoroughly as possible for Phase 3 (voice definition) and category mapping. Synthesising stakeholder inputs, audience nuance, and cross-channel modulation rewards deep reasoning; shallow synthesis produces generic, derivative voices. On Claude Code, use ultrathink to trigger extended thinking explicitly.
Modes:
- Create — build TONE.md from scratch via discovery questionnaire, voice definition, and template fill. Sequential. Ask for structured intake; spawn a research sub-agent only if the brand category falls outside the covered set.
- Adapt — port an existing TONE.md to a new channel/support. Read TONE.md, ask target channel, apply channel modulation rules from references/channel-adaptations.md, append a channel section or fork
TONE-<channel>.md.
Questions: Ask the user through the environment's question tool — never as plain-text prose. One question at a time, 2–4 tappable options, wait for the answer. If the environment has no question tool, ask in prose with the same options, one at a time.
Tone of Voice
Produce a TONE.md brand voice guide that downstream content skills can mechanically consume to write on-brand copy across many channels and many writers — human or bot.
Why this skill exists
Most tone-of-voice work ends up as a PDF nobody reads. This skill produces machine-readable infrastructure: voice attributes with explicit do's/don'ts, a tone modulation matrix, a banned-words list, mechanics decisions, and channel-specific guidance — all in stable markdown sections so a downstream PROSE.md generator (or any writing skill or bot) can parse and apply it.
Voice vs tone is load-bearing. Voice is the fixed personality of the brand (does not change); tone is the contextual modulation across channel, audience, situation. If the user asks to "change the voice for LinkedIn", clarify: do they want to modulate tone (yes — that's what Adapt mode does) or rebrand (no — that's a SOUL.md change). Confusing the two is the single most common failure mode in this work.
When to invoke
Invoke when the user wants to:
- Create a brand TONE.md / tone-of-voice guide
- Adapt an existing TONE.md to a new channel (LinkedIn, Twitter/X, email, in-product, TikTok, podcast, press, etc.)
- Define voice attributes, lexicon, and channel rules for a content factory
- Refresh an outdated voice
Skip when:
- The user wants a brand identity / mission / values document →
SOUL.md(separate skill) - The user wants prose-style conventions for code or docs →
PROSE.md(separate skill, consumes TONE.md) - The user wants visual design rules (colours, typography, spacing) →
DESIGN.md(separate skill) - The user is asking about a specific piece of content, not the system
Inputs
- Optional:
SOUL.mdin the working directory (or a path the user supplies). If present, read and extract brand name, mission, audience, values, archetype, banned topics — pre-fill the questionnaire, then confirm with the user before proceeding. - Required: user answers to the discovery questions (Phase 1).
- Adapt mode: path to the existing
TONE.mdplus the target channel.
Output
TONE.mdat the working directory root (or the path the user supplies). Structure defined in assets/TONE-template.md.- Adapt mode: either appends a channel section to the existing TONE.md or writes
TONE-<channel>.md. Ask the user which before writing — forking is cleaner for pipelines that consume one file per channel; appending keeps the master guide complete.
Create mode
Phase 1 — Discovery (interview)
Skim references/discovery-questionnaire.md — it contains the exhaustive 80+ question bank. The batches below are the minimum to produce a usable TONE.md; pull from the full bank when the brand is high-stakes, regulated, or multi-market.
-
Glob for
SOUL.mdin CWD. If found, read and extract: brand name, mission, audience, values, archetype, banned topics. Display the extraction and ask the user to confirm or correct. Skip the questions that SOUL.md already answers. -
Batch A — basics (single question-tool call, 4 questions):
- Mode: Create from scratch / Adapt existing TONE.md
- Brand category: B2B SaaS, B2C/D2C, NGO, Public Sector, Consulting, Industrial, Personal brand, Volunteering, Political/Advocacy, Other
- Primary market(s) and language(s) — country and locale matter for idiom, reading age, and humour calibration
- Primary content goal: Demand gen, Awareness, Retention, Recruiting, Fundraising, Advocacy, Internal comms, Other
-
Batch B — audience & channels (4 questions):
- Primary audience (single persona, free text — multi-persona handled in follow-up)
- Channels in scope (multi-select): Web, Blog, Email, LinkedIn, Twitter/X, TikTok, Instagram, YouTube, Podcast, In-product UI, Support, Press, Sales decks, Recruiting, Other
- Reading-age target: Adult general / Expert+technical / Reading-age 9 (gov + inclusive default) / Mixed
- Risk tolerance: Safe & neutral / Moderately distinctive / Boldly distinctive (willing to alienate non-buyers)
-
Batch C — personality & references (4 questions):
- Primary archetype guess: 12 Jung options (Innocent, Sage, Explorer, Outlaw, Magician, Hero, Lover, Jester, Everyman, Caregiver, Ruler, Creator) or Unsure
- Voice references: 3-5 admired brands to triangulate from (free text)
- Anti-references: 3-5 brands NOT to sound like (free text)
- Founder/CEO voice contribution: Heavy / Moderate / None / Explicitly avoid
-
Batch D — constraints (3-4 questions):
- Regulatory regime: None / GDPR / HIPAA / FDA / SEC / FCA / ASA / Other
- Cultural taboos and topics to avoid (free text)
- Existing brand book / banned-word list (path or None)
- Localisation strategy: Single locale / Multi-locale with shared voice / Per-locale voice
If the user's category is "Other" or sits outside the covered set in references/category-adaptations.md — politics, religious organisations, defense, gaming, healthcare professional comms, adult content, sports teams, fintech-crypto — proceed to Phase 2.
Phase 2 — Research uncovered contexts (conditional)
Spawn an Agent sub-task with this brief:
Research current tone-of-voice norms for
<category>brands in<market>. Cover: 1) typical voice attributes for the category; 2) common pitfalls and how audiences react to off-tone copy; 3) 2-3 reference brands with publicly observable voice patterns (cite primary sources); 4) regulatory, cultural, or platform constraints on voice. Report in under 700 words with sources cited inline.
For broad cross-market research (e.g. political comms across regions), spawn up to 3 parallel agents split by region or sub-category, then synthesise the findings before continuing to Phase 3.
Use the agent's output to populate the category-adaptation section of TONE.md and refine voice attributes. Footnote sources — future maintainers will need to verify when category norms shift.
Phase 3 — Define voice (ultrathink)
Use ultrathink for this phase. Synthesise the discovery inputs into:
-
NN/g 4 dimensions position — funny/serious, formal/casual, respectful/irreverent, enthusiastic/matter-of-fact. Each is a 3-point scale. Do not cluster all four near midpoint — defaulting to mid-range scores produces bland, forgettable voices that fail to differentiate from category default. Lean to one side on at least three of the four dimensions.
-
3-5 voice attributes, each in the "X but never Y" pattern (Slack: "Confident, never cocky; Witty, but never silly"). For each, produce: one-line definition, 3 do's, 3 don'ts, 1 example sentence, 1 anti-example pulled from the brand's own past content if possible. Three is the minimum (fewer is unhelpful); five is the maximum (more is unmemorable). See references/voice-attributes.md for the documentation pattern.
-
Primary archetype (optional secondary). Don't over-commit to archetype — it is a positioning shortcut, not a voice solution. Brands that lean too hard on archetype end up in cosplay (every "Hero" brand sounds the same).
-
Tone modulation matrix — rows are situations (launch, crisis, complaint, win, sensitive topic, routine, sales objection, layoffs/bad news, apology), columns are the channels in scope. Each cell: dominant tone + 2-3 prohibited tones. This is the operational core — downstream writers and bots consult this more than the principles narrative.
-
Lexicon — preferred terms (named concepts, customer noun like "members" vs "users"), banned terms (jargon, marketing clichés, exclusionary language), power words (10-30), jargon policy (when allowed for which audience), naming conventions (brand, product, features, competitors). See references/lexicon-mechanics.md.
-
Mechanics — person (1st plural "we" / 2nd "you"), contractions (yes/no/contextual; GOV.UK avoids negative contractions because they harm non-native readers), Oxford comma, sentence length norm (general public: average 15-20 words; expert audiences may go longer), active/passive default (active unless softening a sensitive message), sentence case vs title case, emoji policy, punctuation tics (ellipses, em-dashes, exclamation marks), numerals. Same reference file.
-
Inclusive language — base on the Conscious Style Guide (Karen Yin) and APA Inclusive Language Guidelines. Decide gendered language policy, ability/disability terms, race, age, nationality, neurodiversity. Per market if multi-locale.
-
Channel-specific guidance — apply references/channel-adaptations.md per channel in scope, capturing hard platform constraints (character limits, format) and tonal shifts.
Phase 4 — Write TONE.md
Use assets/TONE-template.md. Fill every section. Section names and structure are stable — downstream skills depend on them for parsing.
Mandatory sections (order matters for downstream pipelines):
- Context (brand, market, channels, goal)
- Voice attributes (3-5, each with do/don't/example/anti-example)
- Archetype
- NN/g 4 dimensions positioning
- Tone modulation matrix
- Lexicon (preferred, banned, power words)
- Mechanics
- Inclusive language
- Channel-specific guidance (one subsection per channel in scope)
- Global Do's and Don'ts (consolidated, scannable list — this is what writers paste into their context window when drafting)
- Examples library (before/after pairs)
Phase 5 — Validate
Run these checks before finalising the file. If any fails, surface the gap and ask the user before writing the final TONE.md:
- 3-5 voice attributes — neither fewer nor more.
- Every attribute has at least one anti-example sourced from the brand's own context (not a generic placeholder like "lorem ipsum bad").
- NN/g positions don't all cluster near midpoint — at least 3 of 4 dimensions clearly off-centre.
- Banned-words list is non-empty (prevention is cheaper than prescription — without it, writers default to category clichés the brand wanted to avoid).
- One channel-specific subsection per channel in scope.
- Sample three random do's and three random don'ts and re-read: would a new writer or bot know exactly what to do tomorrow? If they're abstract, rewrite them as concrete sentences with examples.
Adapt mode
For porting an existing TONE.md to a new support or channel without rebuilding the whole guide.
- Read the existing
TONE.md. Confirm with the user that voice attributes do not change — only tone modulates per channel. If the user disagrees, redirect them to SOUL.md (rebrand) or to Create mode (new TONE.md). - Ask target channel: LinkedIn / Twitter-X / Email / In-product UI / Podcast / Video script / Press release / TikTok / Instagram / YouTube / Sales deck / Other.
- Ask whether to append a channel section to the existing TONE.md or fork a new
TONE-<channel>.md. Forking is cleaner for content-factory pipelines that load one file per channel; appending keeps the master guide complete. - Apply the relevant section of references/channel-adaptations.md — each channel documents hard constraints (character limits, format, supported markdown), tonal shifts (e.g. LinkedIn dampens irreverence; TikTok rewards cadence and trend-awareness; in-product UI strips flourish), and prohibited registers.
- Re-derive 3 do's and 3 don'ts specific to the channel. Pull from the global list but make them concrete to the medium (a do that reads "be concise" globally becomes "lead with the verb in the first 90 characters" for Twitter/X).
- Re-do the relevant column of the tone modulation matrix.
- Write the adapted section or new file.
Important constraints
- Voice does not change. Tone does. If you find yourself rewriting voice attributes for a channel, stop — that's a SOUL.md change, not a channel adaptation.
- No PDF outputs, no decorative formatting. TONE.md is plain markdown so any downstream skill or bot can parse it deterministically. Avoid ASCII art, complex tables in voice-attribute sections, or anything that breaks markdown parsers.
- Cite sources for research-derived claims. When Phase 2 research informs the TONE.md, footnote the source in the category section — future maintainers will need to verify when norms shift (especially fast-moving categories like gaming and crypto).
- Don't borrow voices wholesale. "We want to sound like Oatly / Mailchimp / Duolingo" briefs produce derivative voices that audiences increasingly detect (especially when AI-written). Use references to triangulate, not imitate. The strategy under the style is what makes a voice work, not the surface mannerisms.
- Banned-words lists do more work than power-words lists. Prevention is cheaper than prescription — a writer encountering "we don't use 'leverage' (unless in the financial sense)" never reaches for it again. A power-words list, by contrast, is rarely consulted in the moment.
- Politics, regulated industries, religious organisations, defense, healthcare professional comms, gaming, adult content, sports teams, fintech-crypto → research first via Phase 2. Do not apply consumer-brand defaults. Each has voice norms shaped by audience, regulation, and platform that override generic guidance.
- For multi-locale brands, document voice per locale rather than translating from one source language. Transcreation is the standard; surface-translating English brand voice into French or Japanese produces tin-eared copy that fails the local market.
Disclaimer
This skill is not exhaustive. The discipline of tone of voice is evolving rapidly, especially as AI-generated content shifts where differentiation lives.
- Refer to canonical sources for current best practice: Mailchimp's content style guide, GOV.UK's style guide, Nielsen Norman Group's The Four Dimensions of Tone of Voice, Karen Yin's Conscious Style Guide, Margot Bloomstein's Trustworthy, and the published voice guides of the brands in references/reference-brands.md.
- Voice norms vary by category and locale; verify any pattern that surprises you against the brand's actual category and market before committing it to TONE.md.
References
- references/discovery-questionnaire.md — full 80+ question bank, batched for the question tool
- references/category-adaptations.md — per-category guidance and pitfalls
- references/voice-attributes.md — attribute documentation pattern, NN/g 4 dimensions, Jung archetypes
- references/channel-adaptations.md — per-channel modulation rules and hard constraints
- references/lexicon-mechanics.md — preferred/banned terms, grammar conventions, inclusive language
- references/reference-brands.md — studied brand voices (Mailchimp, Slack, GOV.UK, Stripe, Duolingo, Oatly, Liquid Death, Wendy's, Patagonia, Innocent, charity:water, Linear, Notion)
- assets/TONE-template.md — TONE.md template to fill
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