SimplBrain
What is a single source of truth? Build a Business Brain people can actually use
SimplSolutions editorial team · 5 min read
Published
The useful definition is an authority, not a folder
A single source of truth means your team has agreed which source governs a particular question. It does not mean every company fact lives in one application, every employee sees everything or every source is automatically correct. Your customer record can have one owner, your purchasing policy another and your approved service description a third. The important thing is that the answer does not change according to whichever copy someone happens to find.
For business leaders, the problem is practical. Someone asks how to request a supplier change. One colleague quotes a saved email, another opens an old PDF and a manager explains the current process from memory. All three are being helpful. The receiving team still has to repair the request. More searchable copies can make this problem worse if nobody establishes which one is authoritative.
Start with one question: which source would your company accept as evidence that the answer is right? If two owners disagree, that is a governance decision to resolve, not an AI prompt to improve.
What belongs in a Business Brain?
Our use of Business Brain describes approved company context that supports employee answers and connected work. SimplBrain combines an employee-facing assistant, source-grounded answers, instructions and a human handoff. The business supplies the relevant knowledge and the people responsible for it. The scoped implementation determines the audience, sources and behavior.
Build the first source register around the work, rather than uploading everything you own:
| Field | What to record | Why it matters |
|---|---|---|
| Question or task | Routine supplier request | Limits the first pilot |
| Authoritative source | Purchasing Procedure v2 | Distinguishes policy from a copy |
| Effective condition | Current procedure for this employee group | Establishes applicability |
| Owner | The person who approves revisions | Gives repairs a destination |
| Audience | Employees permitted to use the procedure | Separates knowledge from access |
| Exception route | Purchasing coordinator or authorized approver | Prevents a guess becoming a decision |
| Change rule | Retest when the procedure is revised | Makes maintenance operational |
Leave missing fields visibly unresolved. A beautiful register with invented owners is less useful than a short register with a real owner who accepts responsibility.
From a stored document to an answer people can inspect
Consider a fictional company where v2 replaced v1. Both files remain on the shared drive. The current procedure names Priya as the exception owner and says routine requests must include a required date. The old copy names someone else and omits that field.
An acceptable answer should explain the current requirements, identify the applicable source and preserve the exception route. It should not choose v1 because it was uploaded yesterday or infer permission to buy from an employee's description. A citation is useful only if a reviewer can open it, find the support and confirm that it applies.
Technical approaches such as retrieval-augmented generation retrieve material to inform a model's answer. Google Cloud's RAG overview explains that general pattern. It does not establish that your particular sources are approved, your permissions work or a generated statement is correct. Those are implementation and acceptance questions.
What does replicated and deployed mean?
The valuable replication is a maintained company understanding applied to different jobs. Training needs the approved procedure and a practice boundary. Admin needs required request details and an accountable recipient. Agency needs approved claims and brand guidance. Sales needs current offer context and commercial limits.
That does not require inventing a separate conflicting policy for every team. It also does not mean giving every team the same unrestricted file collection. Different audiences may need different views, different instructions and different human handoffs around a shared approved foundation.
Think of replication as reuse with a deployment contract. For each experience, name the sources, audience, permitted output, action authority, maintenance owner and failure behavior. If an experience writes to a system or sends a message, specify that connection and approval separately. A source-grounded employee answer is not automatically a purchase order, published campaign or CRM update.
Separate companies need additional care. Reusing a governance method across a group is not permission to copy confidential knowledge between companies. Any isolation, identities and cross-company boundaries must be implemented and tested, not inferred from the word Brain.
Five checks before you call it a source of truth
- Ask a normal question that the current source answers. Verify the material claims against the source.
- Ask using a retired rule. The answer should preserve current applicability or make the conflict explicit.
- Omit a detail that changes the answer, such as location or role. Expect clarification, not a silent default.
- Ask outside the source's coverage. Expect an unresolved question and an accountable handoff.
- Ask for a restricted document using a test identity that should not see it. Inspect the answer and linked source, not just whether the assistant says access denied.
Set expected outcomes before the demonstration. Otherwise reviewers may accept a fluent answer simply because it sounds helpful. Use synthetic records for the first test and agree how real information is handled before introducing it.
Measure whether the whole business task improves
Count employee search time, repeated explanations, incomplete requests, review time, corrections and source maintenance. Keep waiting time separate from active staff effort. A ten-minute faster answer that adds fifteen minutes of downstream repair has not recovered ten minutes for the organization.
Compare the same task, audience and acceptance rule before and after the pilot. Record volume and process changes that could distort the comparison. A small test can support a decision to narrow, revise or expand; it is not a company-wide ROI guarantee.
Your first useful step this week
Pick one question that interrupts the same experienced person. Complete a source-register row with that person and the receiving team. Resolve the current version, owner, audience and exception path. Then write the five tests above before choosing a tool.
The Company Knowledge Source Register is an editable starting point. Request a relevant demo to see how SimplBrain could put that approved context to work. Bring the question and the source, not a promise to automate the entire company.
