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Master AI software specs for Devs, BAs/POs & Delivery Leads

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Written by Funs Janssen

Software Engineer | Tech Lead

I am a software engineer and tech lead with 10+ years of experience building scalable solutions. Creator of two Azure DevOps extensions: Checklist Extension and an AI Extension that helps teams write, structure, and summarize work items. Focused on improving engineering workflows with practical, AI-powered tools.

Contents

Introduction

Clear specs decide whether you ship the right thing, not just something fast. They cut rework, reduce surprises, and keep devs, BAs or POs, and delivery leads aligned. AI helps by turning rough notes into precise, testable requirements and by keeping the language consistent across teams.

You do not need a new process to benefit. Developers already see time savings from AI assistance. A controlled study found participants completed a coding task 55.8% faster with GitHub Copilot, which suggests that language‑heavy tasks like drafting and refining AI software specs can also gain efficiency (Microsoft research on Copilot productivity).

In this guide, you will learn how to spot weak requirements, how to draft from high‑level ideas, and how to improve existing specs with measurable acceptance criteria. You will also see ways to keep terminology and format consistent, how to integrate the work into Jira or Azure DevOps, and how to measure the impact. The goal is simple. Use AI to raise the clarity of your AI software specs while you keep final judgment in human hands.


Identifying Weaknesses in Specs

Ambiguity is the biggest source of rework. Words like fast, user‑friendly, or reasonable cannot be tested, and pronouns like it or they often hide the real actor. Guidance recommends using shall for testable requirements, using one thought per sentence, and avoiding escape clauses like as appropriate or etc. These rules map well to AI review prompts (NASA Systems Engineering Handbook guidance).

Ask AI to scan a spec for:

  • Ambiguous terms and subjective adjectives.
  • Long, compound sentences that hide multiple requirements.
  • Missing acceptance criteria, preconditions, and dependencies.
  • Terminology drift such as user versus customer.

Quick example, before: The app should load quickly and support login. After: On broadband at 50 Mbps or faster, the dashboard loads in 2.0 seconds or less at P95. Authentication supports email with password and SSO using OIDC. After five failed attempts within 15 minutes, the account is locked for 10 minutes.

Use phrases that steer the model, such as AI tool to detect ambiguity in requirements and AI for requirements engineering and specification quality. They help the model stay focused on clarity, consistency, and testability in your AI software specs.


Using AI to Draft Specifications

Start with a simple brief. Provide actors, constraints, success metrics, and dependencies. Then ask for user stories with INVEST qualities and acceptance criteria in Gherkin. The syntax keeps scenarios readable and executable by both humans and tools (Gherkin syntax reference).

Turn “We need login” into a set of structured artifacts:

  • Stories: email and password, SSO via OIDC, password reset, MFA enrollment, session timeout, and session invalidation on logout.
  • Acceptance criteria: success and failure paths, throttling, lockout thresholds, and session expiration rules.
  • Non‑functional requirements: P95 latency for auth endpoints, availability targets, audit logging, and error observability.

Ground security details in standards. NIST recommends minimum password lengths, checks against known breached lists, and clear guidance for lockouts and throttling. Use these as acceptance criteria that are realistic and testable (NIST SP 800‑63B digital identity guidelines). If you also need structured artifacts for tools, ask for JSON or YAML output so your AI software specs feed directly into your backlog or docs.


Improving Existing Specifications

Treat specs like code. Run a linter pass, refactor long sentences, and add tests. Ask AI to replace vague terms, split multi‑clause statements into single‑purpose requirements, and normalize units and dates. A widely used standard describes attributes of good requirements and the information items you should include, such as rationale, priority, and verification method (ISO/IEC/IEEE 29148 requirements engineering standard).

Make narrative text testable. Ask AI to:

  • Convert paragraphs into Given, When, Then scenarios.
  • Propose boundary and negative tests for each requirement.
  • Suggest a small traceability map from requirement to scenario to verification method.

Finish with a contradictions and gaps pass. Ask for conflicting statements, undefined terms, and missing preconditions or dependencies. This tightens your AI software specs and gives QA a clearer plan for verification.


Maintaining Consistency Across a Project

Consistency builds trust and speeds reviews. Recommended practice is to use shall for verifiable requirements and to keep one requirement per sentence to avoid hidden coupling (NASA requirements wording rules). Turn these rules into a shared template and encode them in your AI prompts.

Create a project glossary and keep it close to the work. Ask AI to flag any use of customer where user is the approved term, or any drift in capitalization and abbreviations. Standardize key sections in every spec, such as Purpose, Scope, Definitions, Functional Requirements, Non‑functional Requirements, Data, Security, Compliance, Dependencies, and Acceptance Criteria.

Run a conformance check whenever a spec changes. Ask for a short report that lists sections that do not match the template and terms that do not match the glossary. This small habit keeps your AI software specs readable and consistent across teams.


Practical Workflow Integration

Keep the work where the team already lives. In Jira, Azure DevOps, or a docs space like Confluence, you can draft, expand, and review in one place. Use AI to generate stories, acceptance criteria, and checklists from a short brief. Then run a quick review where the team tunes wording and confirms scope.

Try a simple loop:

  1. Draft the story or spec section.
  2. Ask AI to expand content and propose acceptance criteria.
  3. Review with the team and confirm the Definition of Done.
  4. Link stories to tests and pull requests for traceability.

Developers can request measurable targets and edge cases. BAs or POs can polish narratives and ensure completeness. Delivery leads can standardize the workflow and measure the effect on flow efficiency. This is a practical way to scale AI software specs without changing tools.


Choosing the Right AI Tooling

Look for three qualities when you evaluate tools. You want strong instruction following, reliable structured output, and support for long documents. Structured output is especially useful, because you can ask for JSON or YAML that matches your spec schema. That makes your AI software specs easier to validate and import.

Check for:

  • Long‑context support so the model can read the entire spec, related stories, and the glossary.
  • Glossary and style enforcement so terminology stays consistent.
  • Enterprise controls for privacy and data handling.

Pilot on one feature. Track cycle time from spec ready to dev start and defect rates from requirements. If the numbers move in the right direction, roll out to more teams.

Tip: If you are using Azure Devops, you should definitely check out this AI Boards extension which is neatly integrated into the work item editor.


Content Patterns, Templates, and Checklists

Templates reduce cognitive load and prevent omissions. ISO/IEC/IEEE 29148 outlines useful fields, such as ID, text, source, rationale, constraints, acceptance criteria, verification method, and status (ISO/IEC/IEEE 29148 fields). Ask AI to fill these fields so every requirement is complete.

Use a requirement pattern like this:

  • When [condition], the [system] shall [action] on [object] within [threshold].
  • Add acceptance criteria for normal and error paths.
  • Attach the verification method, for example test, analysis, or inspection.

Build a non‑functional checklist that covers performance, reliability, security, usability, accessibility, observability, and compliance. Ask AI to propose initial targets that you can refine with engineering. The result is a repeatable template for AI software specs that new contributors can follow.

Example Prompt

Use the system prompt below to quickly write your requirements.

1You are drafting a software requirement using ISO/IEC/IEEE 29148 fields. Fill in all fields:
2- ID
3- Text (use the pattern: When [condition], the [system] shall [action] on [object] within [threshold])
4- Source
5- Rationale
6- Constraints
7- Acceptance Criteria (cover both normal and error paths)
8- Verification Method (test, analysis, or inspection)
9- Status
10
11After that, create a non-functional checklist for the requirement, with initial targets for performance, reliability, security, usability, accessibility, observability, and compliance.

Ensuring Coverage of Edge Cases and Quality Attributes

Good specs plan for unusual paths and failure modes. Ask AI to enumerate alternate and exception flows for each story and to convert them into concise scenarios. This reduces back and forth during development and prevents avoidable bugs from escaping to users.

Security and identity need specific requirements. Use authoritative guidance to shape authentication rules, password policies, account recovery flows, and session management. Translate the guidance into acceptance criteria with clear thresholds and observable outcomes (NIST identity recommendations).

Include accessibility and localization early. Ask AI to propose acceptance criteria related to keyboard access, focus order, and contrast checks, and to list locale issues such as date and number formats. Adding these items to your AI software specs helps design, engineering, and QA move in step.

This would be a good prompt example to use:

1For each user story, enumerate alternate flows and exception flows. Convert each into a concise scenario so developers and testers can implement and validate them.
2
3Add security and identity requirements using authoritative guidance (e.g., NIST 800-63 for identity, OWASP for session management). Translate them into acceptance criteria with thresholds and observable outcomes (e.g., password length ≥12, session timeout after 15 min idle).
4
5Include accessibility requirements (keyboard access, focus order, color contrast checks) and localization requirements (date, time, and number formats, supported languages). Express these as acceptance criteria.

Collaboration and Governance

Treat your specs as first‑class code artifacts. Store them in version control, use pull requests for changes, and require an AI‑generated change summary to speed reviews. Maintain a simple traceability map so each requirement links to a test and to the pull request that implements it.

Guidance emphasizes bidirectional traceability between requirements and verification activities. Use that principle to keep your backlog, tests, and code aligned and to make audits straightforward when scope changes (NASA traceability principle).

Make change impact analysis routine. After each edit, ask AI which components, tests, and documents are affected. This makes governance lightweight and it keeps AI software specs current.



Measuring Impact and Continuous Improvement

Only keep the practices that improve outcomes. Start by tracking time from idea to development start, the percentage of stories that include acceptance criteria, and defects traced to requirements versus implementation. Add periodic retrospectives to review these signals.

Look at broader productivity evidence as a guidepost. Microsoft research reports meaningful gains when developers use AI assistants, which suggests that well‑designed prompts and templates can also reduce the time you spend on AI software specs and reviews (evidence from Copilot studies). Run an A or B pilot for two sprints, compare metrics, and then decide how to scale.

Close the loop with small improvements each sprint. Update your template, glossary, and prompts based on what worked. This steady cadence keeps your AI software specs sharp as the product evolves.


Examples and Prompt Snippets (Quick Reference)

Ambiguity remover

  • Rewrite each requirement to eliminate vague terms and passive voice. Replace adjectives with measurable thresholds. Return ISO 29148 fields: id, text, rationale, acceptanceCriteria, and verificationMethod.

Acceptance criteria generator

  • For each user story, produce three to seven Given, When, Then scenarios, including boundary and negative cases. Keep steps short and observable (see the Gherkin reference).

Consistency checker

  • Scan this spec for terms that are not in the glossary. Suggest replacements and highlight sections that deviate from the template.

Key Points

  • Clear, testable specs reduce rework and delay, and AI software specs help teams reach precision without extra meetings.
  • Use AI to flag ambiguity and missing acceptance criteria, then rewrite statements into measurable requirements.
  • Turn fuzzy asks into user stories and Gherkin scenarios, plus structured JSON or YAML that tools can consume.
  • Enforce consistency with a shared template and glossary, and keep terminology tight across documents.
  • Integrate AI into Jira or Azure DevOps with a simple loop of draft, AI review, and team validation, then link stories to tests.
  • Version specs like code, review via pull requests, and maintain traceability from requirement to test and implementation.

FAQ


Conclusion

Strong specifications are built on structure, shared language, and steady review. AI lifts the quality of your documents by turning rough ideas into precise requirements, by spotting ambiguity early, and by applying templates and terminology rules that keep work consistent across teams.

You learned how to identify weak spots, draft from high‑level ideas, and upgrade existing content with measurable acceptance criteria. You also saw a simple way to integrate the work into current tools and a short list of metrics that help you prove value. Treat specs like code, use version control and pull requests, and maintain traceability from requirement to test and implementation.

Here is the next step. Pick one upcoming feature and run a two‑week pilot that uses draft, AI review, and team validation. Track time to development start, the percentage of stories that include acceptance criteria, and requirement‑related defects. If the numbers move in the right direction, expand the practice to more teams.

Developers, ask for measurable targets and edge cases. Product owners, use AI to polish narratives and fill gaps. Delivery leads, standardize the workflow and report on outcomes. AI software specs keep humans in control while AI accelerates the craft.


References

Written by Funs Janssen

Software Engineer | Tech Lead

I am a software engineer and tech lead with 10+ years of experience building scalable solutions. Creator of two Azure DevOps extensions: Checklist Extension and an AI Extension that helps teams write, structure, and summarize work items. Focused on improving engineering workflows with practical, AI-powered tools.