
Brand Guidelines
- 513 installs
- 44k repo stars
- Updated July 27, 2026
- sickn33/antigravity-awesome-skills
brand-guidelines is a writing skill that drafts and rewrites user-facing copy to match Sentry Plain Speech or Sentry Voice rules for developers shipping branded product text.
About
brand-guidelines is a community skill from sickn33/antigravity-awesome-skills that applies Sentry's brand voice to user-facing text. It guides when to use Plain Speech versus Sentry Voice and covers UI labels, error messages, empty states, onboarding flows, 404 pages, documentation, and marketing copy. Developers reach for brand-guidelines when new screens need consistent tone, legacy copy sounds off-brand, or docs and in-product strings must align with Sentry communication standards. The skill is prompt-driven rather than CLI-based: the agent selects the appropriate tone, rewrites copy in place, and validates phrasing against Plain Speech defaults and Sentry Voice for higher-energy contexts. It fits frontend and technical writing tasks where voice consistency matters as much as correctness.
- Tone matrix for Plain Speech vs Sentry Voice by surface (UI, docs, 404, onboarding, marketing)
- Plain Speech rules: concise, direct, active voice, no jargon—default for most UI
- Sentry Voice for personality contexts: empty states, loading, What's New, marketing
- Covers error messages, settings, transactional email, and help text patterns
- Explicit When to Use list for UI, onboarding, empty states, and docs rewrites
Brand Guidelines by the numbers
- 513 all-time installs (skills.sh)
- Ranked #581 of 1,896 Design & UI/UX skills by installs in the Skillselion catalog
- Security screen: LOW risk (skills.sh audit)
- Data as of Jul 28, 2026 (Skillselion catalog sync)
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| Installs | 513 |
|---|---|
| repo stars | ★ 44k |
| Security audit | 3 / 3 scanners passed |
| Last updated | July 27, 2026 |
| Repository | sickn33/antigravity-awesome-skills ↗ |
How do you write UI copy in Sentry brand voice?
Draft or rewrite user-facing copy so buttons, errors, empty states, docs, and marketing match Sentry Plain Speech or Sentry Voice rules.
Who is it for?
Developers and technical writers producing Sentry-styled product copy across UI, docs, and marketing surfaces.
Skip if: Teams without Sentry branding requirements or projects needing generic corporate voice with no style guide.
When should I use this skill?
Writing or rewriting buttons, errors, empty states, onboarding, 404 pages, documentation, or marketing copy in Sentry voice.
What you get
On-brand UI microcopy, error and empty-state text, onboarding strings, docs paragraphs, and marketing drafts.
- on-brand UI copy
- documentation paragraphs
- marketing draft text
Files
Brand Guidelines
Write user-facing copy following Sentry's brand guidelines.
When to Use
- You need to write or rewrite user-facing copy in Sentry's voice.
- The task involves UI text, onboarding, empty states, docs, marketing copy, or other branded content.
- You need guidance on when to use Plain Speech versus Sentry Voice.
Tone Selection
Choose the appropriate tone based on context:
| Use Plain Speech | Use Sentry Voice |
|---|---|
| Product UI (buttons, labels, forms) | 404 pages |
| Documentation | Empty states |
| Error messages | Onboarding flows |
| Settings pages | Loading states |
| Transactional emails | "What's New" announcements |
| Help text | Marketing copy |
Default to Plain Speech unless the context specifically calls for personality.
Plain Speech (Default)
Plain Speech is clear, direct, and functional. Use it for most UI elements.
Rules
1. Be concise - Use the fewest words needed 2. Be direct - Tell users what to do, not what they can do 3. Use active voice - "Save your changes" not "Your changes will be saved" 4. Avoid jargon - Use simple words users understand 5. Be specific - "3 errors found" not "Some errors found"
Examples
| Instead of | Write |
|---|---|
| "Click here to save your changes" | "Save" |
| "You can filter results by date" | "Filter by date" |
| "An error has occurred" | "Something went wrong" |
| "Please enter a valid email address" | "Enter a valid email" |
| "Are you sure you want to delete?" | "Delete this item?" |
Sentry Voice
Sentry Voice adds personality in appropriate moments. It's empathetic, self-aware, and occasionally snarky.
Principles
1. Empathetic snark - Direct frustration at the situation, never the user 2. Self-aware - Acknowledge the absurdity of software 3. Fun but functional - Personality should enhance, not obscure meaning 4. Earned moments - Only use when users have time to appreciate it
Examples
404 Pages:
"This page doesn't exist. Maybe it never did. Maybe it was a dream. Either way, let's get you back on track."
Empty States:
"No errors yet. Enjoy this moment of peace while it lasts."
Onboarding:
"Let's get your first error. Don't worry, it's not as scary as it sounds."
Loading States:
"Crunching the numbers..."
"Fetching your data..."
When NOT to Use Sentry Voice
- Error messages (users are frustrated)
- Settings pages (users are focused)
- Documentation (users need information)
- Billing/payment flows (users need trust)
General Rules
Spelling and Grammar
- Use American English spelling (color, not colour)
- Use Title Case for headings and page titles
- Use Sentence case for body text, buttons, and labels
Punctuation
- No exclamation marks in UI text (exception: celebratory moments)
- No periods in short UI labels or button text
- Use periods in complete sentences and help text
- No ALL CAPS except for acronyms (API, SDK, URL)
Word Choices
| Avoid | Prefer |
|---|---|
| Please | (omit) |
| Sorry | (be specific about the problem) |
| Error occurred | Something went wrong |
| Invalid | (explain what's wrong) |
| Success! | (describe what happened) |
| Oops | (be specific) |
Dash Usage
| Type | Use | Example |
|---|---|---|
| Hyphen (-) | Compound words, ranges | "real-time", "1-10" |
| En-dash (--) | Ranges, relationships | "2023--2024", "parent--child" |
| Em-dash (---) | Interruption, emphasis | "Errors---even small ones---matter" |
In most UI contexts, use hyphens. Reserve en-dashes for date ranges and em-dashes for longer prose.
UI Element Guidelines
Buttons
- Use action verbs: "Save", "Delete", "Create"
- Be specific: "Create Project" not just "Create"
- Max 2-3 words when possible
- No periods or exclamation marks
Error Messages
1. Say what happened 2. Say why (if helpful) 3. Say what to do next
Good: "Could not save changes. Check your connection and try again." Bad: "Error: Save failed."
Empty States
1. Explain what would normally be here 2. Provide a clear action to populate the state 3. Sentry Voice is appropriate here
Good: "No projects yet. Create your first project to start tracking errors."
Confirmation Dialogs
- Make the action clear in the title
- Explain consequences if destructive
- Use specific button labels ("Delete Project", not "OK")
Tooltips and Help Text
- Keep under 2 sentences
- Explain the "why", not just the "what"
- Link to docs for complex topics
Anti-Patterns
Avoid these common mistakes:
- Robot speak: "Item has been successfully deleted" -> "Deleted"
- Passive voice: "Changes were saved" -> "Changes saved"
- Unnecessary words: "In order to" -> "To"
- Hedging: "This might cause..." -> "This will cause..."
- Double negatives: "Not unlike..." -> "Similar to..."
- Marketing speak in UI: "Supercharge your workflow" -> "Speed up your workflow"
References
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
Related skills
FAQ
What tones does brand-guidelines cover?
brand-guidelines covers Sentry Plain Speech as the default for UI text, errors, empty states, and docs, and Sentry Voice for marketing or higher-energy contexts where the brand guide calls for more personality.
What surfaces does brand-guidelines apply to?
brand-guidelines applies to buttons, error messages, empty states, onboarding flows, 404 pages, documentation, and marketing copy, helping developers keep user-facing strings consistent with Sentry rules.
Is Brand Guidelines safe to install?
skills.sh reports 3 of 3 security scanners passed. Review the Security Audits panel on this page before installing in production.