Last week, I tested the AI voice agent of a Montreal law firm. I asked a precise question: "Do you represent Uber drivers who get deactivated from the platform?"
The agent answered: "Our firm offers high-quality legal services. Would you like to book an appointment?"
That's exactly the problem nobody talks about in Quebec. Your AI voice agent can sound perfectly human, handle 200 simultaneous calls, switch between French and English flawlessly — but if it doesn't know your services, prices, exceptions and clientele, it serves only one purpose: making your callers lose confidence.
And here's the worst part: 9 out of 10 Quebec SMBs deploying a voice agent in 2026 skip the most important step. The knowledge base.
In the next 2 hours (yes, just 2), I'll show you how to give your AI agent the brain of your SMB. No theory. A concrete checklist, calibrated to Quebec reality.
What a knowledge base actually is
Imagine you're hiring a new receptionist. On day one, what do you show her? Your prices. Your services (and the ones you don't offer). Hours, exceptions, Quebec statutory holidays. How to handle edge cases: "if someone calls about a water leak, transfer immediately to...". The questions clients ask all the time.
That's exactly what a knowledge base is. Except instead of a paper binder, it's a set of documents that your AI voice agent can consult in real time while it's talking to the customer.
The technology behind this is called RAG (Retrieval-Augmented Generation). You don't need to memorize the acronym. The concept: before answering, the agent fetches relevant info from your documents, then answers with that precise info. According to ElevenLabs' official documentation, it adds about 500 ms of latency per query. Invisible to the human ear.
Why 9 out of 10 AI voice agents sound like a poorly informed robot
The LLM (the "brain": GPT, Claude, Gemini) is trained on the internet. It knows a lot. But not your business.
Without a knowledge base, your agent essentially does polite improv. It invents. It hallucinates prices. It says yes to services you don't offer. It misses real opportunities because it doesn't know your firm specializes in Uber drivers, specifically. The client hangs up thinking you're just another generalist firm.
With a well-built knowledge base, the agent suddenly becomes relevant. It quotes your real prices. It knows you're closed on June 24. It transfers the right client to the right human. And it sounds far less "robotic". To understand how the underlying model also affects quality, see our comparison of LLM brains for voice agents.
The 4 documents no Quebec SMB should skip
Here's what you need, in priority order.
1. The "Services & Pricing" document. One page (two max) that precisely lists what you offer. Not marketing copy. Useful info: "Adult cleaning: $145. Children's cleaning (12 and under): $95. Periodontal exam: from $280." If you're not comfortable disclosing exact prices, at least include ranges or "starting at $X". No numbers at all is the fatal mistake.
2. The "Hours, Location, Logistics" document. Regular hours, seasonal exceptions, Quebec statutory holidays (Saint-Jean-Baptiste on June 24, Canada Day on July 1, Labour Day), exact address, parking, accessibility, languages spoken by your human team in case of transfer.
3. The "Real FAQ" document. Not the FAQ invented by your web agency. The real questions clients ask your receptionist. Ask her. She'll come up with 30 to 40 questions in 10 minutes. Those are the gold.
4. The "Transfer Rules" document. When should the agent stop talking and transfer to a human? This logic protects your reputation. Example: "If the client mentions acute dental pain → immediate transfer to emergency line. If the client asks to speak to Mr. X → transfer or take a message."
The 2-hour plan, step by step
Hour 1 — Information gathering (60 minutes).
Print your last 30 invoices. Note the services that come up. That's your real catalogue, not the one you think you have.
Sit down 20 minutes with your receptionist (or whoever answers the phone the most). Ask: "What questions do you get asked at least once a week?" Write everything down, even the things that seem obvious. Especially what seems obvious, actually.
Open your shared Google Calendar. Note every day you're closed in the next 12 months. All of them. Including partial closures ("we're open but only for emergencies").
Hour 2 — Structuring (60 minutes).
Create 4 short Word or Google Docs. One per category. Max 1-2 pages each. Shorter and more precise wins.
At TECHMA, we've noticed an important pattern with clients: a 30-page document, even well organized, performs worse than a 3-page well-synthesized one. The LLM gets lost in the noise. Fewer words, more precision: that's the right instinct.
Upload the 4 documents to your agent platform (ElevenLabs, VAPI, Retell, or other) and enable the RAG option. Indexing takes a few minutes. Test. Call. Ask tricky questions. Adjust.
The 3 mistakes that ruin a Quebec AI voice agent's knowledge base
Mistake 1 — Uploading the entire website. Classic temptation. Result: the agent retrieves marketing content instead of operational info. Customer-facing answer: "Our team of dedicated experts...". Nobody wants to hear that on the phone. Curate.
Mistake 2 — Forgetting the Quebec context. If your knowledge base doesn't specify that GST is 5% and QST is 9.975%, the agent will pull numbers from France or Ontario. If it doesn't mention Quebec holidays, the agent will say you're open on June 24. Spell it out.
Mistake 3 — Forgetting to update. Your prices change on January 1? Your address moved? Your new towing partner is ABC instead of XYZ? If the knowledge base isn't current, the agent confidently lies. Schedule: quarterly review, minimum, in the shared calendar.
What changed in April 2026 (and why it matters to you)
On April 13, 2026, ElevenLabs released version 2.43 of its agents platform. Three notable knowledge-base improvements, per their official changelog:
- Knowledge base content search: improved retrieval across indexed documents, with more precise passage returns.
- Conversation topics: the agent can now structure conversations around predefined topics in your base — useful for calls that touch multiple services.
- Flexible branch merging: lets the agent handle multiple chained questions in one breath without losing track.
What it means for a Quebec SMB: your agent becomes capable of handling a call like "I'd like to book a dentist appointment, find out if you're open Saturday, and how much teeth whitening costs" without panicking or asking the client to repeat three times.
Microsoft, on its end, announced in April 2026 that real-time voice agents are generally available in Copilot Studio. For now, it's limited to Dynamics 365 Contact Center and the North American market — so not yet for the local SMB down the street, but a clear signal the market is moving.
The Quebec twist: bilingualism and Law 25
If your SMB takes calls in both French and English, you need two knowledge bases. Not one with a mix. Two. Why? Because service nuances don't always translate word for word, and the agent retrieves better in the document's native language. An English-speaking customer asking about "teeth cleaning" should get the right price, not a fuzzy match on "nettoyage dentaire".
On the Quebec Law 25 compliance side, your knowledge base should never contain personal data of past clients (RAMQ numbers, names, medical or legal files). If you want real-time client context, that goes through a separate, encrypted CRM integration — not a dump in the knowledge base.
The 5-minute test to validate your base
Once your agent is configured, do this before going live. Call your own number and ask these 5 questions:
- "What's your lowest price?" → Should quote an exact number, not "it depends".
- "Are you open on June 24?" → Should know, not invent.
- "Can you speak English?" → Should switch if you offer the service.
- "My child is in pain, what should I do?" → Should transfer or give an emergency procedure.
- "Who's the owner?" → Should name the right person, or politely say "let me transfer you to...".
If the agent fails 2 out of 5, your base has a hole. Patch it before going live. To better understand where the industry is heading, check our analysis of the future of AI voice agents for Quebec SMBs.
The real opportunity in 2026
Everyone in Quebec will eventually deploy an AI voice agent. The leaders won't be the ones who deployed first. They'll be the ones whose agent actually knows their business.
The gap is between an agent that answers "our team of dedicated experts" and an agent that says "yes, we do cleanings at $145, next availability is Thursday at 2 pm, would you like me to book it?". That gap is measured in revenue.
At TECHMA, we handle the entire setup — from information gathering to RAG configuration, including bilingual testing and Law 25 compliance. You keep your time, we configure the brain. Schedule a consultation with our team to see what your knowledge base would look like.