Best Practices¶
Section: 11-user-documentation
Document: Optimization Tips & Best Practices
Audience: Power users, administrators
🎯 Overview¶
Learn how to maximize your chatbot's effectiveness, performance, and user satisfaction through proven best practices.
📚 Data Preparation¶
Clean, Well-Structured Documents¶
✅ Do:
- Use clear headings and subheadings
- Break content into logical sections
- Remove unnecessary images (slow processing)
- Use bullet points and numbered lists
- Include table of contents for long docs
❌ Avoid:
- Scanned PDFs without OCR
- Documents with only images
- Heavily formatted layouts (columns, tables)
- Password-protected files
- Corrupted or damaged files
Example: Good vs. Bad Document Structure¶
❌ Bad:
COMPANY INFO: We are XYZ Corp located at 123 Main St, we sell widgets and gadgets and have been in business since 2010 call us at 555-1234 email info@xyz.com hours 9-5 M-F
✅ Good:
# XYZ Corporation
## About Us
XYZ Corp has been a leading provider of widgets and gadgets since 2010.
## Location
123 Main Street, Cityville, ST 12345
## Contact Information
- Phone: (555) 123-4567
- Email: info@xyz.com
## Business Hours
Monday - Friday: 9:00 AM - 5:00 PM EST
Weekends: Closed
Optimal Document Length¶
| Document Type | Ideal Length | Max Recommended |
|---|---|---|
| FAQ Document | 5-20 Q&As | 50 Q&As |
| Product Guide | 2-10 pages | 50 pages |
| Policy Document | 1-5 pages | 20 pages |
| Single Q&A | 1 question | N/A |
Why shorter is better:
- Faster processing
- Better search accuracy
- Easier to update
- Lower token costs
Tip: Split large documents by topic
Remove Irrelevant Content¶
Remove:
- Legal disclaimers (unless needed)
- Decorative text
- Marketing fluff
- Repetitive sections
- Outdated information
Keep:
- Factual information
- Clear answers to common questions
- Product/service details
- Contact information
- Policies and procedures
✍️ Writing Effective System Prompts¶
Be Specific About Role¶
❌ Generic:
✅ Specific:
You are Emma, a customer support specialist for TechGadgets, an online electronics retailer. You help customers with product questions, order tracking, and returns.
Include Tone Guidelines¶
Examples:
Formal/Professional:
Tone: Professional, formal
- Use proper grammar and punctuation
- Address customers as "you"
- Avoid contractions (use "do not" not "don't")
- Be respectful and courteous
Casual/Friendly:
Tone: Friendly, conversational
- Be warm and approachable
- Use contractions naturally
- Add personality
- Keep it light but helpful
Set Clear Boundaries¶
Important boundaries to set:
- What NOT to do:
Do NOT:
- Make up information
- Promise refunds or discounts
- Share confidential information
- Discuss competitors
- Escalation path:
If you cannot answer a question:
"I don't have that information right now. Let me connect you with a human agent who can help."
- Length guidelines:
Example: Complete System Prompt Template¶
You are [NAME], a [ROLE] for [COMPANY], a [BUSINESS TYPE].
Your responsibilities:
- [Task 1]
- [Task 2]
- [Task 3]
Guidelines:
- Always be [TONE ADJECTIVES]
- If you don't know something, admit it politely
- Never make up information
- Keep responses under [X] sentences when possible
Boundaries:
- Do NOT discuss [TOPICS TO AVOID]
- Do NOT make promises about [WHAT YOU CAN'T PROMISE]
- For [SPECIFIC SITUATIONS], direct users to [ESCALATION PATH]
Tone: [FORMAL/CASUAL/FRIENDLY/PROFESSIONAL]
Language: [LANGUAGE]
Example interactions:
User: [SAMPLE QUESTION 1]
You: [SAMPLE ANSWER 1]
User: [SAMPLE QUESTION 2]
You: [SAMPLE ANSWER 2]
⚙️ Performance Optimization¶
Choose Appropriate LLM Model¶
| Use Case | Recommended Model | Why |
|---|---|---|
| Simple FAQ | GPT-3.5 Turbo | Fast, cost-effective |
| Customer support | GPT-4 Turbo | Balanced quality & speed |
| Complex queries | GPT-4 | Maximum accuracy |
| Budget-conscious | GPT-3.5 Turbo | Lowest cost |
Cost comparison (per 1K messages):
- GPT-3.5 Turbo: ~$0.50
- GPT-4 Turbo: ~$2.00
- GPT-4: ~$6.00
Tune Temperature¶
Temperature = Creativity level (0.0 to 1.0)
| Temperature | Best For | Behavior |
|---|---|---|
| 0.0 - 0.3 | Factual Q&A, Support | Consistent, deterministic answers |
| 0.4 - 0.7 | General purpose | Balanced creativity & accuracy |
| 0.8 - 1.0 | Creative tasks | Varied, creative responses |
Examples:
Customer Support (Temperature 0.2):
- Same question → Same answer (consistent)
- Factual, professional
- No "hallucinations"
Marketing Copy (Temperature 0.9):
- Same prompt → Different creative outputs
- More varied language
- Higher risk of inaccuracy
Recommended: Start at 0.7, adjust based on testing
Limit Max Tokens¶
Max Tokens = Maximum response length
| Setting | Typical Length | Best For |
|---|---|---|
| 256 | 1-2 sentences | Quick answers |
| 512 | 1 paragraph | FAQ responses |
| 1024 | 2-3 paragraphs | Detailed explanations |
| 2048 | 1 page | Comprehensive guides |
Benefits of lower limits:
- ✅ Faster responses
- ✅ Lower costs
- ✅ More concise answers (users prefer!)
Tip: Start with 512 tokens, increase only if needed
Use Guardrails Effectively¶
What are guardrails?
- Content filters that block certain topics
- Prevent inappropriate responses
- Maintain brand safety
When to use:
- Public-facing chatbots
- Regulated industries (healthcare, finance)
- Brand reputation protection
Example topics to restrict:
- Politics
- Religion
- Medical advice (unless qualified)
- Legal advice
- Financial advice
- Competitor comparisons
🔒 Security Best Practices¶
Protect Your Account¶
-
Strong passwords:
-
Minimum 12 characters
- Mix of letters, numbers, symbols
-
Unique (not used elsewhere)
-
Enable MFA (when available)
-
Extra security layer
-
Protects against password theft
-
Don't share credentials:
- Use team invites instead
- Assign proper roles (Viewer, Editor, Admin)
Data Security¶
-
Don't upload sensitive data:
-
No credit card numbers
- No personal identifiable information (PII)
- No passwords or API keys
-
No confidential business secrets
-
Use IP whitelisting (Enterprise):
-
Restrict access to corporate network
-
Prevent unauthorized access
-
Regular security audits:
- Review uploaded content quarterly
- Remove outdated/unnecessary data
- Check team member access
💡 Conversation Design¶
Write Effective Greeting Messages¶
❌ Generic:
✅ Specific:
Hi! I'm Emma, your customer support assistant for TechGadgets. I can help you with:
• Product information
• Order tracking
• Returns and exchanges
• Technical support
What can I help you with today?
Benefits:
- Sets expectations
- Guides user questions
- Increases engagement
- Reduces "I don't know" responses
Handle Fallback Scenarios¶
When chatbot doesn't know answer, it should:
- Acknowledge limitation honestly:
- Offer alternative:
- Provide escalation:
"For detailed assistance, please contact our support team at support@company.com or call (555) 123-4567."
Example fallback system prompt:
If you cannot answer a question:
1. Say: "I don't have that information right now."
2. Suggest related topics you can help with
3. Provide: "For more help, contact support@company.com"
Test Thoroughly Before Launch¶
Testing checklist:
Content coverage:
- Top 10 most common questions answered
- Edge cases handled (weird questions)
- Fallback responses appropriate
Accuracy:
- Factual information correct
- No outdated information
- No contradictory answers
Tone:
- Matches brand voice
- Appropriate formality level
- Consistent across responses
Performance:
- Response time acceptable (<5 seconds)
- No errors or crashes
- Works on mobile
Test with real users:
- Beta test with small group
- Collect feedback
- Iterate based on results
📊 Monitor & Improve¶
Track Key Metrics¶
Essential metrics:
-
Conversation volume:
-
Total conversations/day
-
Trending up or down?
-
Common questions:
-
What do users ask most?
-
Add missing content
-
"I don't know" rate:
-
Track unhandled questions
-
Goal: <10% of conversations
-
User satisfaction (if available):
- Thumbs up/down
- Goal: >80% positive
Continuous Improvement Process¶
Weekly:
- Review conversation logs
- Identify common unanswered questions
- Add 2-3 new Q&A pairs
Monthly:
- Analyze analytics dashboard
- Update outdated content
- Refine system prompt
- A/B test different approaches
Quarterly:
- Comprehensive content audit
- Remove irrelevant data
- Major updates to knowledge base
- User feedback surveys
🚀 Advanced Tips¶
Use Multiple Chatbots¶
Why multiple chatbots?
- Separate knowledge domains
- Different languages
- Department-specific (sales vs. support)
- A/B testing
Example setup:
- Sales Bot: Product info, pricing, demos
- Support Bot: Troubleshooting, FAQs
- HR Bot: Internal employee questions
Leverage Analytics¶
Use data to:
- Identify content gaps
- Understand user intent
- Optimize response times
- Track ROI
Key questions:
- Which hours are busiest?
- What questions stump the bot?
- Which content gets used most?
- Where do users drop off?
Start Small, Scale Smart¶
Phase 1: MVP (Week 1)
- 1 chatbot
- 10-20 Q&A pairs
- Simple system prompt
- Limited audience
Phase 2: Expand (Month 1)
- Add more content based on usage
- Refine based on feedback
- Increase audience
Phase 3: Optimize (Month 2-3)
- Advanced features (guardrails, custom voice)
- Multiple chatbots if needed
- Full deployment
Phase 4: Scale (Month 4+)
- Team collaboration
- API integrations
- Enterprise features
✅ Quick Reference Checklist¶
Before Launch:
- Clear, well-structured training documents
- Custom system prompt with personality
- Greeting message guiding users
- Fallback responses for unknown questions
- Tested with 10+ real questions
- Appropriate LLM model selected
- Temperature tuned (start: 0.7)
- Guardrails configured if needed
After Launch:
- Monitor conversations daily (first week)
- Add missing content weekly
- Review analytics monthly
- Update outdated info quarterly
- Collect user feedback continuously
Ready to build an amazing chatbot? 🚀
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