Beta Systems Software · Case study
AI-Assisted Lead Routing
Cutting speed-to-lead from more than four hours to under 60 minutes.
- My role
- Designed the routing framework and refined the AI prompt and workflow logic.
- Focus
- Marketing Operations · AI · Automation · Lead Management
- Systems
- HubSpot · ChatGPT · CRM workflow automation
- Speed-to-lead
- <60 minPreviously more than four hours
- Lead assignments automated
- ~90%Approximate share of assignments
- Estimated routing accuracy
- 85–90%
Problem
Inbound lead routing was heavily manual. When someone submitted a form, a digital marketing specialist in Germany reviewed the inquiry, determined which of roughly six business units it belonged to, and identified the appropriate sales owner.
That process introduced unnecessary delay. Average response time was more than four hours, and some inquiries could wait considerably longer before reaching Sales.
Many inquiries were ambiguous. Determining intent sometimes required understanding what the prospect wrote, what content they had engaged with, and the context surrounding the submission.
Context
At the same time, we were building the North American marketing operations infrastructure in HubSpot. That created an opportunity to rethink routing as a system.
The goal was to automate decisions that could be made reliably, use AI where interpretation was useful, and retain a human fallback when confidence was low.
Approach
I designed a routing framework that evaluated multiple signals:
- Form fields
- Website and page context
- Submission context
- Known business-unit indicators
- Free-text comments from the prospect
Deterministic rules handled straightforward assignments first. When those signals were not enough to confidently determine intent, ChatGPT served as a classification layer to interpret the prospect’s comments and help determine the appropriate business unit.
I refined the AI prompt and routing logic over roughly two weeks, testing how different types of inquiries were categorized and adjusting the instructions where classifications were inconsistent.
Unclear or ownerless records were intentionally sent to a manual fallback rather than forcing an automated decision.
System
The workflow combined known routing signals, business-unit logic, AI classification when needed, sales-owner assignment, and CRM tasks and notifications. Manual review handled exceptions.
The key decision was when to use each layer. Clear signals could bypass AI; ambiguous language could benefit from classification; unresolved intent or missing ownership required a person.
From inquiry to sales handoff
Capture the inquiry
Inbound form submission brings together form fields, page context, business-unit indicators, and the prospect’s comments.
Choose a routing path
Evaluate known signals before asking AI to interpret free text.
Clear business-unit signals
Apply rules
Use known indicators to identify the business unit and sales owner.
Ambiguous intent
Classify with AI
ChatGPT interprets comments. A usable classification proceeds to ownership; unresolved cases go to review.
Unclear or ownerless
Human review
Resolve the exception manually before completing the handoff.
Assign a confirmed owner
Complete sales-owner assignment after the rules, classification, or manual review resolve the inquiry.
Complete the CRM handoff
Create the task and notification so Sales can act on the inquiry.
Outcome
Speed-to-lead dropped from more than four hours to under 60 minutes. The workflow automated approximately 90% of lead assignments while maintaining an estimated 85–90% routing accuracy.
Sales received inbound inquiries substantially faster, while Marketing spent less time manually interpreting and assigning submissions.
The workflow demonstrated that AI could be integrated into an existing marketing operations process while preserving structured rules and human exception handling.
Lessons
AI was most useful for the part of the workflow traditional automation struggled with: interpreting ambiguous human language. Structured rules remained better for predictable decisions, and human review remained valuable for exceptions.
Rules where rules work. AI where interpretation helps. Humans where judgment is still required.