For developers

Build verification into
your apps and agents.

Trust Core guides development.

Knowledge Core powers the checks.

Primal supports your team.

Trust core

Four capabilities.
One connected pack.

Skills guide your coding agent.
Knowledge Core powers your app.

Provenance

Which sources and processing steps were recorded?

Clarity

What does this mean in this context?

Verification

Does the statement match or conflict with the selected sources?

Explainability

Why was this statement flagged?

Appication Capabilities

Illustration

A convincing sentence can still miss a condition.

Source selected for this review: Returns policy, version 3

An AI answer says

"All purchases are refundable."

Your policy says

"Unused purchases are refundable within 30 days"

The application highlights

Verification

The answer leaves out two conditions:

Unused.

Within 30 days.

An AI answer says

"You can return any purchase within 30 days"

Your policy says

"Unused purchases are refundable within 30 days"

The application highlights

Supporting source

Suported by Returns policy, section 2.

Open the exact passage.

An AI answer says

"You have a month to return an unused purchase."

Your policy says

"Unused purchases are refundable within 30 days"

The application highlights

Clarity

"A month" could mean a calendar month.

This policy specifies 30 days.

An AI answer says

"All purchases are refundable."

Your policy says

"Unused purchases are refundable within 30 days"

The application highlights

Explainability

"All purchases" includes used items and late returns.

The policy covers unused items within 30 days.

The answer is broader than the policy.

Open the exact policy passage

Illustrative findings and source links. The trace shows the basis of this check, now which sources produced the original draft.

Developer view ・ illustrative integration

From application inputs to an inspectable result.

Trust Core skills guide the coding agent in building this interaction.
The finished application uses Knowledge Core while it works.

Application inputs and scope

One employee. One trip.

Employee role

Staff member

Jurisdiction

Canada

Trip type

International business travel

Flight duration

Nine hours

Selected policy

Canadian employee policy, version 3

knowledge core interaction

Which policy applies?

Applicable: Canadian employee travel policy, version 3.

Inapplicable: US employee policy and superseded version 2.

Condition: Business class requires a flight over eight hours and prior manager approval.

Use the selected scope to interpret the request and apply relevant conditions.

Result used by the application

Eligible if prior approval is confirmed.

The flight meets the duration condition.

Manager approval has not been provided.

Application response:

ask for approval confirmation.

Source record:

selected policy, version 3, section 4.2.

Inspect the source and condition

Fictional company policies illustrate the workflow. This is not a live integration or a booking authorization. The interaction is conceptual; supported interfaces and integration are confirmed during scoping.

What you build with.

Knowledge Core

The engine your applications and agents use during work.

Skills

Instructions that teach coding agents to build capabilities using Knowledge Core.

Evaluators

Checks for defined behaviour and its limits.

Supporting components

Components that help connect your application to Knowledge Core.

A foundation Primal maintains.

Product and compatibility updates.

Technical support

Skills for your next implementation

What does Primal maintain?

Developer access by enquiry

Bring your stack.

Tell us what you're building.

Describe the workflow and the sources it should use.

Discuss the pack, engine setup, and support.

Request developer access

Room to grow

Extend with future packs.

Additional packs are planned to build on Trust Core.

They guide development of additional capabilities using Knowledge Core.

Planned ・ Governance

Broader review and control

Governance is an area of development. Trust Hub also evolves around Knowledge Core with broader management and coordination.

Before you build.

Does Trust Core require Knowledge Core?
What does an explanation after generation establish?
How does this fit with graphs and RAG?
Can Knowledge Core run in our infrastructure?

Expertise, applied.
Across your work.

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