🟣 HubSpot Service Practical Textbook — 2026 Edition
Chapter 5

Breeze AI and Service Hub
Customer Agent settings/Handoff/ROI measurement

Breeze AI, rolled out across all HubSpot platforms starting in 2025, is Service Hub's most powerful weapon.Breeze Customer Agent provides 24-hour primary support, Breeze Copilot assists with agent replies, and Knowledge Base Agent automatically generates KB articles.half an hour

📖 Estimated reading time: 35 minutes
🎯 Target: Support managers, RevOps, HubSpot administrators
📅 March 2026 version — Compatible with all Breeze Hub deployments (from June 2025)

📋 Contents of this chapter

  1. 5-1How Breeze Customer Agent works and configuration flow
  2. 5-2Customer Agent training (KB/Web/PDF/video)
  3. 5-3AI ↔ Human handoff design
  4. 5-4Integration with Breeze Knowledge Base Agent (AI flywheel)
  5. 5-5Utilization of ticket summary/reply suggestion (Breeze Copilot)
  6. 5-6Manage AI credits and measure ROI
Section 5-1

How Breeze Customer Agent works and configuration flow

Breeze Customer Agent (hereinafter referred to as ``Customer Agent'') is an autonomous agent that uses AI to directly respond to customer inquiries. Browse learning sources such as knowledge bases, websites, PDFs, videos, etc.Respond to customers in sentences equivalent to human agents. If the issue cannot be resolved, it will be automatically escalated and the conversation history will be transferred to the ticket. Available on all HubSpot platforms starting June 2025 (deepest integration with Service Hub Pro+).

Three-tier structure of Breeze AI in Service Hub

🤖 Breeze AI — Role sharing in Service Hub
💬
Breeze Customer Agent
Primary response AI
Autonomously responds to customer inquiries 24 hours a day. Solved by referring to KB/Web/PDF. If it cannot be resolved, escalate to a human.
Pro+ / 100 credits/conversation
✍️
Breeze Copilot
Agent assistance AI
Article title
Pro+ / Low credit consumption
📝
Breeze KB Agent
Automatic article generation AI
Analyze patterns in solved tickets and automatically generate drafts of knowledge base articles. Publish after human review.
I can. This chapter systematically explains the portal's basic settings, UX design, branding, ticket label customization after March 2025, and feedback collection mechanism.

Customer Agent configuration flow (5 steps)

1
Step 1 — Activation
Enabling Customer Agent
Setting location:Services → Breeze Customer Agent → Activate. Available with Service Hub Professional and above. Once enabled, the live chat widget/customer portal chat window will be AI-enabled. Initially, it will be checked internally in "test mode" and then released to customers.
2
Step 2 — Basic settings
Set the agent's name, avatar, and tone
Set the "Agent name" (e.g. Aya/Support Assistant), avatar image, and response tone (formal/friendly).By keeping the name and tone consistent with your company brand, customers can naturally interact with AI without even realizing it.. You can also set multiple "supported languages" such as Japanese and English.
3
Step 3 — Learning sources
Add learning sources to support your answer
Add knowledge bases, public websites, PDFs, and videos (YouTube/Loom) as learning sources.The quality and quantity of learning sources are directly linked to Customer Agent resolution rates.Therefore, enriching the KB will be a top priority. Details are explained in 5-2.
4
Step 4 — Handoff design
Set escalation conditions for AI → Human
``When AI determines that the problem cannot be solved,'' ``When specific keywords are included,'' and ``When the customer requests a human representative.'' Set rules to automatically escalate based on these conditions. Details are explained in 5-3.
5
Step 5 — Test/Publish
Check quality with test chat and release in stages
After setting up the settings, in-house staff can use the "Test Chat" function to test the settings by assuming the role of the customer and confirming that there are no unintended responses or omissions in escalation. the first two weeksOperates in “review all conversations” modeThen, switch to normal operation after the response quality becomes stable.
Recommended test items: ① Do you answer the frequently asked TOP 20 questions correctly? ② Do you hand off with questions outside the learning source? ③ Do you hand off with complaints/emotional messages? ④ Behavior when confidential/personal information is requested
Section 5-2

Customer Agent training (KB/Web/PDF/video)

For Customer Agents, ``what you are learning'' becomes ``what you can answer.''The type, quality, and update frequency of the learning source determine the AI ​​resolution rate.. HubSpot supports four types of learning sources, each with different characteristics.

📚
Knowledge base (KB)
highest precision source
HubSpot KB articles automatically become your top learning source. The clearer the article is written in structure (headings, numbered steps), the more accurate the AI ​​will be in responding. KB updates are reflected in AI in real time.
→ Resolution rate of questions answered in KB: approximately 85-95%
🌐
Public website
high precision source
Specify the product's public web page, FAQ page, and document site by URL to learn. If the page is updated regularly, also set the "recrawl frequency" (weekly is recommended).
→ Documentation sites (docs.example.com etc.) are particularly effective.
📄
PDF/Document
high precision source
Upload PDFs of manuals, terms of use, specifications, etc. for learning. Only PDFs from which text can be extracted are supported (PDFs of scanned images have low accuracy). Don't forget to re-upload if regular updates are required.
→ Be sure to add product manuals and setup guides
🎥
Video (YouTube/Loom)
auxiliary source
Use YouTube/Loom subtitles/transcripts as learning sources. Rather than answering by saying, "Please watch this video," use the content of the video as text in the answer. Videos without subtitles have low accuracy.
→ Onboarding video transcripts are particularly effective
💬
Past ticket response history
auxiliary source
Ability to add agent answers from solved tickets as a learning source (Enterprise). Improve consistency of answers by learning best practice answers to frequently asked questions.
→ An effective approach is to carefully select “10 model answers” ​​and add them to the source.
⚙️
custom instructions
motion control
You can specify rules for the AI's behavior in text, such as ``Always hand over refunds to a human agent,'' ``Do not answer legal questions,'' and ``Always attach the URL of the support page to the end of the answer.''
→ Explicitly set industry-specific compliance requirements here
⚠️ “Freshness management” of learning sources is most important—old sources are the biggest cause of incorrect answers

If you do not update the learning sources after updating the product, the Customer Agent will continue to respond with outdated procedures and obsolete features.Update related KB articles/web pages and re-upload PDFs every time a product is released.It is essential to agree on operational rules with the Product team. Most complaints that the AI ​​gave a wrong answer arise from problems with the freshness of the learning source.

Customer Agent conversation example (mockup)

🤖
Aya (Support Assistant)
● Online · AI compatible
mountain
When I try to log in, I get an error saying "Your account has been locked." How can I cancel it?
14:22
A
We would like to inform you about the account lock error. If you enter the wrong password more than 5 times, your account will be automatically locked. There are two ways to cancel.

① Automatic cancellation via email: Click the "Unlock account" link on the login screen and a cancellation link will be sent to your registered email address (valid for 30 minutes).

② Cancellation by administrator: An organization's HubSpot administrator can manually unlock the lock from Settings → User Management.
📚 Reference: Check procedure and what to do if you cannot log in
mountain
I did not receive the cancellation email. It's been over 30 minutes.
14:28
A
Could you also check your spam folder? If you still haven't received it, there may be a problem with your email address settings. It is best to confirm this matter directly with the agent in charge. We will connect you to the person in charge.
🔀 Handing over to the agent in charge...
Conversation history, customer information, and tried steps were automatically created as ticket #4830
Section 5-3

AI ↔ Human handoff design

The most important design element of Customer Agent isWhen will it be handed over to humans?"is. The essence of handoff design is to clearly distinguish between inquiries that should continue to be handled by AI and those that should always be handled by humans, and to automate this process. If the handover is too slow, customer frustration will increase, and if it is too early, the purpose of setting up AI will be lost.

🔀 Handoff design — AI vs. humans
🤖 Inquiries that should be answered by AI
  • How-to/procedure questions for which answers exist in the KB
  • Standard procedure for password reset/account setup
  • Providing information on differences in product specifications and plans
  • Initial troubleshooting steps
  • Answers to frequently asked questions (FAQ level)
  • Primary reception/information collection outside business hours
👤 Inquiries that should be handled by humans
  • Situations where the customer is emotional, complains, or needs an apology
  • Requests for refunds, returns, contract cancellation, and special measures
  • Complex technical glitch involving multiple issues
  • ❌ Bad example
  • Inquiries from VIP customers/Enterprise customers
  • If the customer explicitly requests a human representative
⚡ Automatic handoff trigger setting example
keyword trigger
Instant escalation occurs the moment keywords such as "refund", "cancellation", "complaint", "lawyer", and "personal information" are included.
unresolvable trigger
Automatically takes over if the AI ​​determines that "Answer is not found in the learning source" twice in a row. prevent loops
customer request trigger
Immediate handover when expressions such as “I want to talk to a person in charge,” “I want to talk to a human,” or “I want to talk directly” are detected.

Handover information design during handoff

When handing over from AI to humans, the worst experience for customers is for agents to have to "relisten from scratch."The ticket that is automatically created at the time of handover includes the entire conversation history, the resolution steps attempted by the AI, the customer's contact information, and the CRM health score.Make sure that.

Transfer informationautomatic/manualSetting points
Full history of conversations with AI Old tickets are lined up at the top and I have to look for the latest status. The full text will be recorded in the ticket's "Conversation" tab. Agents can check how far they have tried from here
Summary of solution steps attempted by AI Automatic (summarized by Copilot) Breeze Copilot automatically generates an “AI-enabled summary” as an internal memo when creating a ticket
Contact/Company information Automatic (CRM linking) When a customer enters their email address in chat, they are automatically linked to a contact in your CRM.
Health score/contract plan Automatic (CRM linkage) Branding → Primary color
Classification of escalation reasons Automatic generation + manual confirmation recommended The escalation reason (keyword trigger/unresolvable/customer request) determined by AI is recorded in an internal memo.
✅ Don't forget to design handoffs during "person-not-available hours"

If the AI ​​makes an escalation decision outside of business hours, the ticket will remain at the "New" stage because there is no agent in charge.“Escalation outside business hours → Workflow to notify manager at 9:00 the next business day”By setting this, we create a system in which important tickets that arrive after hours are processed with top priority the next morning.

Section 5-4

Integration with Breeze Knowledge Base Agent (AI flywheel)

Breeze Knowledge Base Agent (Enterprise only) explained in Chapter 4 can be used in combination with Customer Agent.Self-reinforcing cycle of “ticket → KB article generation → AI resolution rate improvement → ticket reduction” (AI flywheel)Realize. The goal is for the two AIs to work together, allowing KB to continue to grow autonomously without the hands of the operations staff.

stepoperationin chargeeffect
① Ticket accumulation A certain number of solved tickets in the same category (estimate: 5 to 10) will be accumulated. Old tickets are lined up at the top and I have to look for the latest status. KB Agent analysis triggers are generated
② Article draft generation KB Agent analyzes ticket content and automatically generates drafts of article titles, instructions, and SEO meta descriptions. KB Agent(AI) Article creation time reduced by approximately 60%
③ Human review/publication The person in charge checks and supplements the draft and publishes it on KB. Immediately reflected in Customer Agent learning sources Person in charge (human) Addition of quality assurance and latest information
④ Improve AI resolution rate New articles added to Customer Agent learning sources to increase self-resolve rates for tickets in the same category Customer Agent(AI) Escalation rate in the same category has decreased
⑤ Decrease in tickets By increasing self-resolution, the number of tickets sent to agents decreases, giving more time to improve the next KB. health global marketing
💡 “Manual flywheel” operation in the Professional plan

KB Agent is limited to Enterprise, butEven in Professional, you can manually run the cycle of "Weekly ticket analysis → KB article creation → Customer Agent accuracy improvement". By setting up a routine where every Friday, I select one question that has come up three times or more this week and write an article about it, my KB grows at a pace of 4 to 5 questions a month, and after 6 months, the customer agent's resolution rate has significantly improved. Regardless of whether it is automated by AI or not, the design philosophy of the flywheel itself remains the same.

Section 5-5

Utilization of ticket summary/reply suggestion (Breeze Copilot)

Breeze Copilot is an AI assistant that provides real-time assistance to agents while they are on the ticket screen. While Customer Agent is used for first-line response, Copilot isImproving the quality and speed of “tickets handled by humans”used for Always visible in the right pane of Help Desk Workspace, agents can take advantage of it without having to open another tool.

📋
Conversation summary (Summarize)
Automatically compress long email threads and multiple ticket replies into a 3-line summary. Significantly reduces the time it takes for agents to reread long conversations during handovers, achieving a smooth handover.
→ You can understand a conversation that goes back and forth over 10 times in 30 seconds. Dramatically improved handover efficiency
✉️
Reply Suggestions
Automatically generate suggested replies by referring to the ticket content, KB, and past responses to similar tickets. Agents can simply review, edit, and send the proposal. Particularly effective in raising the quality of answers for new agents.
→ Average reply creation time reduced by 50%. Enables new employees to provide answers of a certain quality from their first day.
🔍
KB article suggestion
Analyzes ticket content and automatically suggests related KB articles. Agents can review the article and attach it to their response, or write a reply based on the article's content.
→ Instantly insert a link into your reply with the “Share this article to your customers” button
📊
Customer context display
Automatically display the customer's health score, past ticket count, NPS score, and contract plan on the ticket screen. You can instantly see that "this customer contacted us with the same problem last month."
→ CRM data is displayed in real time, so you can deepen your understanding of customers without opening a separate screen.
⏭️
Next action suggestion
Design with 5 to 8 categories and a 3-layer structure
→ AI supports inexperienced agents in escalation decisions
🌐
Multilingual translation assist
Inquiries received in a foreign language are translated into Japanese, and replies written in Japanese are automatically translated into the customer's language and sent. Companies with global customers can significantly reduce multilingual support costs.
→ Supports translation in major languages ​​such as English, Chinese, and Korean (as of March 2026)
⚡ Use Copilot to onboard new agents

Traditionally, it took several months for a new agent to become fully capable of dealing with clients.By using Breeze Copilot's reply suggestions, KB suggestions, and next action suggestions, even newcomers can provide answers of a certain quality from the first day.Become. By strictly adhering to the rule that ``do not send Copilot proposals as is, always check and revise them in your own words before sending,'' productivity will be improved while preventing skill stagnation due to AI dependence.

Section 5-6

Manage AI credits and measure ROI

Breeze Customer Agent consumes 100 credits (approximately $1) per conversation. For organizations with a large number of monthly inquiries, credit costs become too large to ignore.While managing credits as “costs”, accurately measure ROI based on the difference between “reduced agent effort”This is essential when deciding whether to continue investing in AI.

💳 AI credit cost and ROI calculation model
per conversation
100
credit
≒ $1 / conversation
Automatic routing is a system that automatically assigns tickets to the correct person/team based on their attributes.
$9〜10
/ 1,000 credits
(annual payment $9/monthly payment $10)
per AI solution
Approximately $1
vs agent support
Approximately $8-15/case (converted to labor costs)
Estimated ROI
8〜15x
AI solves one problem
Save 8-15 agent man-hours
📊 ROI calculation example (support team with 1,000 monthly inquiries)
Number of monthly inquiries 1,000 items
AI self-solving rate (after KB enhancement) 55% (550 items)
AI credit cost (550 items x $1) $550/month
Reduced agent handling man-hours (550 cases x 15 minutes x personnel cost conversion) Approximately 137.5 hours → $2,750
③ Collection and recording of responses 5x ($2,750 ÷ $550)

Credit consumption management settings

Management itemsSetting locationRecommended settings
Setting a monthly credit limit Settings → AI → Credit management The upper limit is set at 120% of the estimated monthly consumption. Send overage alerts to CFO/CS manager
Behavior when credits are exceeded Settings → AI → Behavior when exceeded Changed the default "Auto Continue" to "Stop and Notify". Preventing unintentional mass consumption
Monitoring AI resolution rates Reports → Customer Agent → Resolution Rate Check the three indicators of “AI resolution rate”, “escalation rate” and “credit consumption” on the dashboard every week.
Credit allocation by channel Settings → Breeze → Channel settings If you use Customer Agent across multiple channels, such as live chat and WhatsApp, understand consumption by channel and focus on high-priority channels.

📌 Chapter 5 Summary

Understand the three-layer structure of Breeze AI and divide roles

Customer Agent (primary response), Copilot (agent support), and KB Agent (article generation)—the three AIs have a complementary relationship. It is practical to prioritize the Customer Agent settings first, enable Copilot in parallel, and add KB Agent after the Enterprise contract.

The accuracy of Customer Agent is determined by the “freshness” of the learning source.

If you do not update the KB, web page, and PDF every time a product is updated, you will continue to guide customers to outdated information. The Product/CS team should agree on a learning source update routine that matches the release cycle.

Handoff design clearly states ``who will take over, when, and why''

Refunds, cancellations, complaints, VIP customers, customer requests—these cases set keyword triggers that the AI ​​immediately escalates to humans. Escalations outside business hours should be designed in conjunction with the next morning notification workflow.

Copilot's reply suggestions have a rule of ``confirm/correct before sending''

It is particularly effective in improving the quality of responses for new agents, but the habit of sending proposals as is can lead to skill stagnation. ``Refer to Copilot's proposal and confirm it in your own words before sending'' as a team rule.

ROI of AI credits is measured “compared to reduced agent effort”

Credit cost of $1 per conversation vs. labor cost of $8 to $15 per human interaction - ROI is the number of cases solved by AI x the differential cost. The three indicators of "AI resolution rate, credit consumption, and man-hours saved" are tracked on a monthly basis on the dashboard.

KB enhancement → Customer Agent → KB Agent's "AI flywheel" provides long-term competitive advantage

The more KB the customer agent has, the higher the customer agent's resolution rate, and the KB agent generates the next article. Once this cycle begins, you'll accumulate data assets that your competitors can't keep up with just by introducing tools.

Next Chapter
Chapter 6: Customer Portal Design — UX, Branding, Feedback Collection →