Email Style Rules
Email style rules let you control how Fabius writes email drafts so they match your personal voice and company standards.Overview
Style rules control various aspects of email generation:- Greetings and sign-offs
- Tone and formality level
- Sentence structure and length
- Punctuation preferences
- Common phrases and expressions
- Industry-specific terminology
Accessing Email Style Rules
Manage email style rules in Emails Settings:- Open Emails Settings: https://app.fabius.io/interactions/emails/settings
- Go directly to Style Rules: https://app.fabius.io/interactions/emails/settings/style-rules
Types of Style Rules
Company Rules
Company-wide style rules are set by administrators and apply to all team members:- Ensure brand voice consistency
- Maintain professional standards
- Include required compliance language
- Set organization-wide communication guidelines
Personal Rules
Individual style preferences that you can configure:- Override default behavior for your emails
- Customize tone and formality
- Add personal phrases and expressions
- Can override company rules where permitted
Personal Overrides
You can create personal versions of company rules:- Keep company standards while adding personal touches
- Adapt company rules to your specific role or accounts
- Maintain compliance while expressing your unique voice
Creating Style Rules from Email History
Fabius can analyze your sent emails to generate high‑fidelity style guidance:Analysis Outputs
- Voice Snapshot: A 1–2 paragraph description of your voice
- Email Length Directions: Guidance on how long your replies tend to be (and when they vary)
- Detailed Style Rules: A comprehensive set of concrete patterns (greetings, punctuation, structure, phrasing, tone, etc.)
How It Works
- Open Emails Settings → Style Rules: https://app.fabius.io/interactions/emails/settings/style-rules
- Click “Generate from my emails”
- Choose Append (add to existing) or Replace (disable unedited AI‑generated rules and create new ones)
- Watch the progress modal; newly generated rules appear as personal rules
- Preview your overall style and adjust rules (enable/disable or edit wording)
- Generated rules are static (not continuously learned) and can be edited later
- Replace mode disables only AI‑generated rules you haven’t edited; your manually created or edited rules stay intact
- Append mode is safer when you already have useful personal rules and want to add more
Creating Manual Style Rules
You can create style rules manually to define your email writing preferences:Rule Components
- Name: Descriptive rule identifier
- Description: What this rule accomplishes
- Instructions: How emails should be written
- Enabled/Disabled: Toggle rule on or off
Example Rules
Formal Communication StyleManaging Style Rules
Rule Priority
When multiple rules could apply:- Personal rules (highest priority)
- Personal overrides of company rules
- Company rules
- Default Fabius behavior (lowest priority)
Editing Rules
To modify existing rules:- Go to Emails Settings → Style Rules (https://app.fabius.io/interactions/emails/settings/style-rules)
- Click Edit next to a rule
- Modify the name, description, or instructions
- Save changes
Enabling/Disabling Rules
- Use the toggle switch next to each rule to enable/disable
- Disabled rules won’t affect email generation
- Useful for testing different combinations of rules
Testing Style Rules
Preview Style
Use the Preview Style action on the Style Rules page to see how active rules shape your writing:- Click “Preview Style” to generate a sample using your enabled rules
- Review tone, length, formatting, and phrasing
- Adjust rules (enable/disable or edit) and preview again
A/B Testing Approach
For important style changes:- Create a duplicate rule with different instructions
- Test both versions over time
- Monitor email response rates and engagement
- Keep the better-performing rule
Integration with Email Generation
Style rules are applied during the draft generation process:- Email Received → System processes new email
- Context Identified → Sender and thread information gathered
- Settings Loaded → Active style rules for the user are retrieved
- Style Rules Applied → AI receives style instructions as part of prompt
- Draft Generated → AI creates draft following the style guidelines
Creating Effective Style Rules
Writing Clear Instructions
- Be Specific: Provide clear, actionable instructions
- Keep It Simple: Avoid overly complex rules
- Use Examples: Include sample phrases or structures
- Test Results: Review generated drafts to ensure rules work as intended
Managing Your Rules
- Start Small: Create a few key rules first
- Review Regularly: Check if rules still match your needs
- Update as Needed: Modify rules when your style preferences change
- Coordinate with Team: Ensure personal rules align with company standards
Troubleshooting
Rules Not Applying
- Check Rule Status: Ensure rules are enabled on the Style Rules page
- Verify Context: Confirm the email is from a CRM contact and the thread is tracked
Style Rule Issues
- Rules Not Working: Check that rules are enabled and properly formatted
- Poor Results: Refine rule instructions to be more specific
- Missing Context: Ensure rules account for different email scenarios
Style Quality Issues
- Too Generic: Add more specific instructions to rules
- Inconsistent Results: Check for conflicting rules
- Wrong Tone: Review and adjust tone-related instructions
- Missing Context: Ensure rules account for different scenarios
Next Steps
After setting up email style rules:- Learn about writing effective replies
- Set up Gmail integration to use your styled drafts