What we do / Services

Make existing workflows run smoothly,
rather than add another tool.

From AI assistants and workflow automation to business workspaces, YZ-Shield builds in stages around existing systems and actual rules. We avoid replacing systems when possible. Any new module must also have a clear use case and acceptance criteria.

01

AI knowledge and business assistants

When it fits
Staff frequently look up policies, product information, previous proposals, order statuses or customer records.
What we do
Organize company knowledge, connect authorized data, and generate evidence-backed replies, explanations or processing drafts.
What we deliver
A knowledge base, business Q&A assistant, query records, cited sources and a human confirmation mechanism.

Work we aim to improveReduce repeated document searches, make answers more consistent, and allow their supporting evidence to be checked.

Illustrative query and check
What are the refund and date-change policies for this order?
Illustrative query and check
02

Workflow automation and system integration

When it fits
There is extensive duplicate data entry and manual synchronization between chat, spreadsheets, orders, inventory and financial systems.
What we do
Connect systems and data sources within authorized boundaries, and apply rules to synchronize, validate, remind, create tasks and update statuses.
What we deliver
Automated workflows, exception handling, operation logs, permission settings and acceptance records.

Work we aim to improveReduce repeated entry of the same information and pass status changes to the relevant roles.

Illustrative data flow
Chat historySRC
SpreadsheetSRC
Rule check
SynchronizeValidateRemindHand off
Business systemTGT
OwnerTGT
03

Custom business workspaces

When it fits
Orders, resources, tasks, approvals and costs are scattered, without a unified management entry point.
What we do
Design workspaces around roles and business workflows to manage the information, progress and results of the same transaction in one place.
What we deliver
Business modules, management dashboards, role permissions, operation records and plans for subsequent iterations.

Work we aim to improveLet managers see order progress, pending work and operating results, reducing reliance on verbal updates.

One transaction · Illustrative workspace
One transaction · WorkspaceIllustrative
Order01
Requirements, changes and owner
RequirementConfirmed
Change1 change
OwnerSales
Fulfillment02
Current progress and tasks
CurrentIn progress
Tasks2 items
Accounting03
Revenue, costs and missing items
RevenueEntered
CostTo complete
Profit—
Flag missing information for completion; do not treat empty values as confirmed results.
The challenge

What takes time is often not a single operation,
but handling the same task repeatedly.

01

Scattered information, disconnected collaboration

Requirements stay in chats, orders in systems, and progress relies on verbal handoffs. Connect information around the same transaction so changes are passed along promptly.

Chat historyOrderScheduleNot synchronized
02

Repetitive operations, divided attention

Reading, searching, entry and checks take substantial time. Give steps with clear rules to the system, so staff can focus on judgment, service and exceptions.

Read informationCheck policiesFill spreadsheets× Every day
03

Concentrated expertise, inconsistent standards

Judgments depend on a few experienced staff, and processing standards are hard to share. Turn clearly defined experience into rules, knowledge and workflows to support team collaboration.

Can it be booked?How should it be allocated?Is it complete?
Delivery principles

Start with the business,
measure by usability.

The value of technology shows in day-to-day business. We incorporate actual rules, system conditions and role responsibilities into the design, so every delivery has a clear way to use it, defined human boundaries and evidence for acceptance.

Trusted AI EnablementReliable AI implementation
01

Clear rules

Define inventory, allocation and completion conditions, turning business experience into executable, verifiable rules.

02

Fit into existing work

Connect existing systems and define where staff view, confirm and continue processing, reducing extra switching.

03

Clear division between people and the system

When information is missing, judgments are uncertain or permissions are insufficient, explain why and hand the work to the appropriate person.

04

Verifiable results

Test results, exception paths and subsequent handoffs with actual business examples, rather than only checking whether a feature exists.