Our Requirements Didn’t Fail in Meetings. They Failed in Execution.

Dev Confessions

January 30, 2026

For years, we believed we had a coding problem.

Delivery timelines slipped. AI outputs were inconsistent. Engineers asked too many questions. QA cycles kept expanding. Every post-mortem pointed to a different surface-level issue-velocity, tooling, skills, or estimation.

But none of those explanations held up for long.

The uncomfortable truth came later:

Our requirements were approved, aligned, and still fundamentally broken.

Not because they were unclear. Not because they were incomplete.

But because they were never designed to survive execution.

The Illusion of “Good Requirements”

On paper, everything looked right.

Product requirements were detailed. Jira tickets had acceptance criteria. Stakeholders signed off. Engineers nodded along in grooming sessions.

Yet, once development began: - Engineers interpreted the same requirement differently - AI-generated code varied wildly between runs - Edge cases emerged only during testing - Business intent slowly drifted away from the final implementation

Nothing was technically “wrong.”

And that’s what made the problem dangerous.

The requirements appeared complete-but they were structurally fragile.

The Real Problem No One Names: Requirements Decay

Requirements don’t usually fail at creation. They fail in translation.

Every handoff introduces decay: - Product documents prioritize narrative over precision - Jira tickets compress intent into checklists - Developers infer missing logic - QA reverse-engineers expected behavior - AI fills gaps with probability, not certainty

Each step slightly mutates the original intent.

By the time code ships, what’s delivered is often a reasonable interpretation-not an exact realization.

This is manageable in human-only workflows.

It collapses under AI.

Why AI Exposed the Cracks

AI didn’t create this problem. It surfaced it.

When teams started using AI for code generation, testing, and automation, a new pattern emerged:

  • The same requirement produced different outputs
  • Minor phrasing changes led to major logic shifts
  • Automation became brittle instead of reliable

The instinctive response was to blame the model.

But the root cause was upstream.

AI systems don’t understand intent the way humans do. They require intent to be explicit, structured, and constraint-aware.

Our requirements were optimized for discussion. AI needed them optimized for execution.

The Confession We Didn’t Want to Admit

Here it is:

We tried to scale development with AI while keeping requirements human-only.

That contradiction cost us time, trust, and predictability.

We were asking AI to reason over artifacts that depended on: - Context locked in people’s heads - Assumptions never written down - Business rules explained verbally

Humans could navigate this ambiguity. AI could not.

So instead of asking, “How do we improve AI outputs?” We asked a more fundamental question:

“What would requirements look like if they were designed for AI from day one?”

That question became ReqSpell.

ReqSpell: Not Better Requirements - Executable Ones

ReqSpell was not built to help teams write longer specs.

It was built to change the nature of requirements.

ReqSpell treats requirements as an input system-not documentation.

Its role is to convert raw product intent into a form that: - Removes hidden assumptions - Makes conditions explicit - Preserves intent across the SDLC - Can be reliably consumed by both humans and AI

In short: it makes requirements execution-grade.

The Non-Obvious Problems ReqSpell Solves

1. Requirements That Look Complete but Aren’t Deterministic

Most requirements describe what should happen. Very few define under what exact conditions.

ReqSpell identifies ambiguity that humans gloss over: - Missing edge cases - Implicit defaults - Undefined states - Conflicting rules

It forces intent to become deterministic-before development starts.

2. Intent Drift Across Tools and Teams

In traditional workflows, intent degrades as it moves: PRD → Jira → Code → Tests → Fixes

ReqSpell establishes a stable intent layer that feeds: - AI coding workflows - Design-to-code pipelines - Test generation - Downstream automation

The requirement stays constant. Only the representation changes.

3. Fragile Automation Masquerading as Progress

Many teams mistake automation volume for maturity.

But automation built on unstable requirements amplifies noise.

ReqSpell ensures that automation is grounded in validated, structured intent-so AI behavior becomes repeatable, explainable, and trustworthy.

Why This Changes the Economics of Development

When requirements are execution-ready: - Clarification cycles drop - Rework decreases - AI output stabilizes - QA shifts from discovery to validation

Velocity becomes predictable. Quality improves without adding process.

This is where AI stops being a productivity demo and starts becoming infrastructure.

ReqSpell’s Role in the AI SDLC

ReqSpell is not a standalone feature.

It is the foundation that allows the rest of the AI SDLC to work as intended.

Without structured requirements: - AI code generation is probabilistic - AI testing is reactive - Agent workflows are fragile

With ReqSpell: - Inputs are trusted - Outputs are consistent - Automation compounds instead of collapsing

Final Confession

We didn’t need smarter developers. We didn’t need more tools. We didn’t even need better AI.

We needed requirements that could survive execution.

ReqSpell is how we got there.

Table of Contents

    Frequently Asked Questions

    1. What problem does ReqSpell actually solve?
    ReqSpell solves the problem of requirements that are approved but not execution-ready. It converts human-centric requirements into structured, deterministic inputs that can be reliably used by developers, AI systems, and downstream SDLC automation without repeated clarification or interpretation.
    2. How is ReqSpell different from traditional requirement management tools?
    Traditional tools focus on documentation, tracking, and collaboration. ReqSpell focuses on intent integrity. It analyzes and restructures requirements so that business logic, conditions, and constraints are explicit and machine-interpretable, making them suitable for AI-driven development workflows.
    3. Can ReqSpell work with existing product and engineering workflows?
    Yes. ReqSpell is designed to integrate into existing workflows by acting as an intent layer. It does not replace PRDs, Jira, or product processes, but strengthens them by ensuring requirements remain consistent and execution-grade across tools and teams.
    4. Why is ReqSpell important for AI-assisted software development?
    AI systems depend on structured inputs. When requirements contain implicit assumptions or ambiguous logic, AI outputs become inconsistent. ReqSpell ensures requirements are AI-compatible, enabling predictable code generation, testing, and automation across the SDLC.
    5. Who should use ReqSpell?
    ReqSpell is built for product leaders, engineering teams, and organizations adopting AI across the SDLC who want to reduce rework, improve delivery predictability, and ensure that what gets built matches original business intent.
    Blog Author Image

    Market researcher at Codespell, uncovering insights at the intersection of product, users, and market trends. Sharing perspectives on research-driven strategy, SaaS growth, and what’s shaping the future of tech.

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