Requirements Engineer AgentFormal requirements that stay baselined and traced through every change.
The Requirements Engineer Agent prepares formal specifications, classifies requirement levels, links needs to system and software requirements, checks quality and completeness, maps requirements to standards, keeps baselines, and runs suspect-link analysis when something changes. It runs inside your Azure DevOps project, and responsible engineers approve what it drafts.
No card required. Your data stays in your Azure DevOps tenant.

- trigger REQ-207 changed after baseline
- check suspect links · 5 flagged
- checkpoint awaiting change review
A change is not controlled until its links are checked.
The best first workflow for this agent. When an approved requirement changes, every design, code change and test that hangs off it becomes suspect until someone confirms it still holds. The agent finds them all and puts them in front of the right owners.
- 01Runs when a baselined requirement changes, on the fields and states your team picked.
- 02Walks upstream to the need it satisfies and downstream to designs, interfaces, code, tests, risks and releases.
- 03Marks each affected link as suspect, posts the impact summary on the requirement, and asks each owner to confirm or update.
- 04The link walk itself is rule-shaped and can run as an Execution Agent: deterministic code, no model call, a flat 4 credits a run.
SUSPECT LINKS · REQ-207
- ✓ Requirement quality rules
- ✓ Upstream link to SYS-41
- ! Downstream design and code
- ! Verifying tests
- ✓ Standards mapping
Ships with
- Author Formal Requirement Specification
- Distinguish User vs System Requirement
- Link User Need to System Requirement
- Verify Requirement Completeness
- Map Requirement to Standard Clause
- Maintain Requirements Baseline
- Analyze Requirement Change Impact
- Generate Requirements Specification Document
Six jobs your requirements engineer can hand over.
Each one runs the same controlled sequence and leaves its output on the requirement, the baseline or the specification the team already uses, ready for the responsible engineer to review.
- JOB 01
Author formal requirements.
Turn a need, a story or a change request into atomic, clear, feasible, necessary and verifiable requirements in your template and terminology, with rationale, units, tolerances, conditions and exceptions stated. The draft waits for the engineer before it becomes a requirement.
dev.azure.com/contoso · Boards · NEED-19run started · manual: formalize NEED-19
reading need, rationale, 4 linked items
drafting 3 system requirements · template v2
the system shall refresh the token within…
checkpoint · drafts awaiting engineer review
- JOB 02
Check quality before review.
Detect ambiguity, weak language, missing criteria, compound statements, untestable wording and missing units or tolerances, and propose a rewrite next to each finding, so review time goes on intent instead of grammar.
dev.azure.com/contoso · Boards · REQ-212run started · REQ-212 created
quality rules: atomic, verifiable, units
"quickly" has no measurable target
two conditions in one statement
rewrite proposed · awaiting engineer
- JOB 03
Classify levels and link the hierarchy.
Distinguish user, system, software, hardware, interface and derived requirements by your configured levels, link each need to the system requirements that satisfy it, and create or verify the trace links down to architecture, tests and risks.
dev.azure.com/contoso · Boards · Requirementsrun started · schedule: weekly trace check
classifying 24 new items by level
REQ-219 tagged system, reads as software
6 trace links proposed · need → system
checkpoint · awaiting engineer review
- JOB 04
Find coverage gaps.
Detect requirements with no implementation, no verifying test, or no validation evidence, and requirements whose tests exist but no longer match the current revision. Each gap goes to its owner as follow-up work.
dev.azure.com/contoso · Test Plansrun started · release gate reached, 2.4
checking 61 requirements for tests, code
2 requirements have no verifying test
follow-up tasks created · owners set
record · coverage findings retained
- JOB 05
Map requirements to standards.
Propose mappings from requirements to the clauses, objectives or work products you configured, and flag mappings with no supporting requirement or evidence. Every mapping is a proposal until a qualified reviewer accepts it.
dev.azure.com/contoso · Boards · Standardsrun started · manual: map payments reqs
reading 61 requirements, mapping set v3
48 mapped · 9 proposed · 4 unsupported
unsupported mappings flagged with reasons
checkpoint · awaiting qualified review
- JOB 06
Verify the baseline.
Capture the approved requirement set with its versions, status, approvals and change history, compare the current state with it, and flag any uncontrolled change, so nothing is called baselined that drifted after approval.
dev.azure.com/contoso · Boards · Baselinesrun started · schedule: nightly 01:00
comparing 61 items with release 2.4 baseline
REQ-207 changed without a change request
finding posted · owner asked to raise CR
record · baseline comparison retained
run started · manual: formalize NEED-19
reading need, rationale, 4 linked items
drafting 3 system requirements · template v2
the system shall refresh the token within…
checkpoint · drafts awaiting engineer review
ILLUSTRATIVE RUNS · EVERY RUN LANDS IN YOUR JOB LOG
It runs when your requirements change.
Manual, event-based, or scheduled. Every run starts from a trigger a person on your team set. The agent cannot add its own, and a disabled agent does not run at all.
- EVENT
A requirement is created, changed, or reaches a gate.
Add conditions so it runs only on the changes that matter, for example when Description Changed on a Requirement whose State is Approved. No run, no credits, on everything else.
- SCHEDULE
The baseline check comes round.
Schedule a nightly baseline comparison or a weekly trace check, from once to yearly. It still runs on demand at any time.
- MANUAL
Someone needs a requirement formalized.
Run it on a need, a requirement set, or a change request from the agent, or call it from Copilot4DevOps Chat.
Detected
- scanning…
REQ-207, from change to controlled.
The seven stages every run follows, shown on one suspect-link run. Click a stage or let it play.

01 Trigger
REQ-207 is revised after the release 2.4 baseline: the token refresh window changes. The agent's condition matches: Description Changed on an Approved Requirement. Nothing else starts it.
What it reads. What it writes.
The agent retrieves only the Azure DevOps context, and approved external context, that the requirements workflow needs. Scope it to a project, area path, or requirement type.
| Context | It reads | It writes, creates, or updates |
|---|---|---|
| The requirementneed, system, software | Fields, levels, rationale, assumptions, constraints, links, history, and approvals | Proposed formal requirements, level classifications, and quality findings |
| Downstreamwhat depends on it | Architecture, interfaces, code, tests, risks, controls, documents, and releases | New and verified trace links, suspect-link flags, and change-impact summaries |
| The baselinewhat was approved | Baselines, change requests, review findings, and configuration status | Baseline captures, comparisons, and uncontrolled-change findings |
| Your methodknowledge you attach | Templates, glossary, naming, quality rules, level definitions, and lifecycle model | Nothing. Knowledge changes only when your team edits it |
| Your standardswhen a pack is on | Standards mappings, clauses, objectives, and work products you configure | Proposed mappings, unsupported-mapping findings, and source-linked specification documents |
| The runevery time | The trigger and the scope it was given | Follow-up work for missing decisions, tests, controls, or approvals, and a run record with its verification result |
Run it as shipped, or fork it.
Every agent is a versioned definition. Edit its instructions in plain English, attach your requirement template, glossary and level definitions as knowledge, and re-version with rollback. You never write or see code.
Grounded in your own method
With Bring Your Own Data, the agent retrieves from your uploaded documents, Azure DevOps queries, and wiki pages during the run, so its requirements use your template, your glossary, and your level definitions.
Your model, per agent
Choose the model this agent runs on and see its credit rate at selection. Put link walks and baseline comparisons on an Execution Agent and keep reasoning for drafting and impact. Enterprise brings your own LLM and key.
Versioned, with library updates
Restore any earlier version in one step. When the library version improves, compare yours with the new one, then keep yours or review and update.
knowledge
- requirement_template"shall · rationale · units"
- levels"need / system / software"
- trace_model"NEED → SYS → REQ → TEST"
- naming"REQ- / HAZ- / TC-"
- use_byod"on · glossary + wiki"
- approver"responsible engineer, named"
KNOWLEDGE UPDATED · SOP v3 attached
Rules check. The agent drafts. Your engineers approve.
Deterministic rules govern links, levels, required fields, and baseline comparison. Planner-based analysis handles drafting, quality judgment, change impact, and proposed mappings. Requirements and mappings follow your review policy.
Deterministic rules
- Required fields, levels, and allowed values
- Required upstream and downstream links
- Comparison against the approved baseline
Drafts, then waits for review
- Formal requirements and specifications
- Change-impact assessments and suspect-link resolution
- Standards mappings and level reclassification
Never does
- Silently alters an approved baseline
- Accepts a standards mapping or a requirement's intent on its own
- Trains models on your project data
Permissions
Allow and deny, per group.
Who can manage, delete, and inspect agents follows Allow and Deny per team or security group, set at project level with organization inheritance.
| Permission | Allow | Deny |
|---|---|---|
| Manage Agents | ||
| Delete Agents | ||
| Job Explorer | ||
| Manage Skills |
PROJECT LEVEL · ORGANIZATION INHERITANCE
Job log · per run
Every run, reconstructable.
- trigger
- work item 4821 updated
- checked
- criteria · links · fields
- changed
- +1 follow-up task
- approval
- awaitedgranted
- output
- draft accepted · verified
The same agent, in your industry's hierarchy.
Industry variants apply the requirement hierarchy, classification, traceability model, and standards of the domain. They are central wherever requirements are formal and audited.
- Variant 01
Automotive
- Variant 02
Medical Devices
- Variant 03
Aerospace & Defence
- Variant 04
Pharma / Life Sciences
- Variant 05
Telecommunications
Plus Requirements Engineer personas for defence, oil & gas and energy, hardware and electronics, rail, construction, and nuclear: 13 role-based agents per industry. Systems Architect variants for automotive and aerospace handle allocation and interfaces.
All industries
Agents draft, check, and maintain requirements and their links. Qualified engineers keep responsibility for intent, feasibility, safety, architecture, standards interpretation, and acceptance.
Hands off, explicitly.
Controlled requirements are what tests, evidence, and releases point back to. Complex workflows coordinate several agents with explicit handoffs and approval boundaries.
Requirements Engineer Agent
PlanBusiness Analyst Agent
Hands over business intent, stories, and acceptance criteria ready to be formalized into system and software requirements.
TestQA Engineer Agent
Generates test cases from the requirements, links them back, and re-runs coverage when a link turns suspect.
GovernCompliance Officer Agent
Walks the trace chain the agent maintains and assembles it into a source-linked evidence pack.
ReleaseRelease Manager Agent
Checks that requirements, tests, and documentation in the release scope are complete before go/no-go.
[ Trusted by Microsoft and industry leaders ]
Questions about the Requirements Engineer Agent.
The Business Analyst Agent focuses on business intent, backlog readiness, and user stories. The Requirements Engineer Agent focuses on formal specification, requirement levels, baselines, standards mapping, and traceability across the lifecycle.
When an approved requirement changes, every item linked to it, such as a design, a PR, or a test, may no longer hold. The agent finds those links, marks them as suspect, posts an impact summary, and asks each owner to confirm or update before the change is treated as controlled.
It captures the approved requirement set with versions, status, approvals, and change history, compares the current state with it, and flags uncontrolled change. It does not silently alter an approved baseline: changes go through your change process and its owners.
It proposes mappings and flags gaps and unsupported mappings. Standards version, applicability, interpretation, and final acceptance stay with qualified reviewers.
Suspect-link analysis on changes to approved requirements. The trigger, the links, the owners, and the result are clear, so you can see value in the first week of the trial.
No. The agent runs inside your Azure DevOps environment on the same security and trust model as Copilot4DevOps, with no separate login. Your project data is not used to train models.
Credits are $0.01 each, pooled across your organization with no per-user fees. A link walk or baseline comparison on an Execution Agent costs a flat 4 credits a run, about $0.04. Checking the quality of one requirement is a light Assisted Autonomous run; change impact across many items is deeper and its credits scale with the context it reads. Agents pause cleanly at zero.
Requirements Engineer variants exist for automotive, medical devices, aerospace and defence, pharma, and telecommunications, with Requirements Engineer personas for further regulated industries in the library.
Put it on your next change request.
Free trial with 2,000 credits, no card. Or bring one workflow to a 30 minute demo and watch the run live.















