The intent layer between a feature and code
AI PRD Generator for Teams That Need a Build-Ready Spec
Describe a feature. Codalio turns it into a PRD with users, workflow, scope, and acceptance criteria. Read the PRD guide or continue into technical scope.
Step 1
Business Need
Workflows, constraints, outcomes, stakeholder expectations.
Step 2
AI-Generated Specification
Structured requirements, acceptance criteria, edge cases — generated and validated by AI.
Step 3
Spec-Driven Code
Code grounded in a validated spec, not a freeform prompt.
Users
Defined clearly
Flows
Captured before engineering starts
Scope
Separated into v1 and later
Why a build-ready PRD matters
These signals describe what teams are looking for when their product notes are no longer enough to make engineering decisions.
Structured working doc
Replace vague product notes with a structured working document.
Shared source of truth
Give engineering and product a shared source of truth.
Fewer interpretation gaps
Move into scope and build with fewer interpretation gaps.
What a useful PRD should clarify
A useful PRD names the user, the first release, and the handoff into technical scope.
The user problem
A PRD is not a feature dump. It starts with the user, the outcome, and the constraint that gives the first release shape.
The first release boundary
The PRD should make the v1 scope and the out-of-scope list visible, so the build does not absorb every future idea.
The handoff to implementation
The document becomes more valuable when it feeds directly into technical planning, estimation, and delivery.
What the PRD should include
Users, the first-release workflow, the out-of-scope list, and a document engineering can estimate from.
User and context
User problem, audience, and context for the product.
Core workflow
Core workflow and high-priority features for the first release.
Scope and constraints
Out-of-scope decisions, constraints, and assumptions.
Structured foundation
A structured foundation that can feed into technical scope and delivery.
From a feature to a PRD
The process matters because speed without sequencing usually pushes product decisions into development. A better workflow keeps the release boundary, assumptions, and handoff logic clear from the start.
Capture the feature
Start from the feature in plain language: who it is for, and what done looks like.
Turn the feature into a PRD
Clarify users, workflow, release boundaries, and success criteria.
Use the PRD as the bridge into scope
The document should support estimation, sequencing, and the next build decision.
The PRD should feel usable by the team, not just generated
The quality bar is a document with clear structure, grounded assumptions, and obvious value for engineering handoff.
- Readable structure for product, engineering, and founders.
- Clear first-release boundaries.
- A direct path into technical scope.
PRD workspace
Founder brief translated into shipping requirements
Product brief
- ●Problem worth solving
- ●Ideal user and trigger moment
- ●Core workflow and success metric
- ●Constraints, risks, and non-goals
- ●First release boundary
Release scorecard
- MVP clarity92%
- Scope driftLow
- Launch readinessHigh
Acceptance criteria
- ✓Users can onboard without engineering help
- ✓Admin can update product content in one place
- ✓Every conversion step emits analytics events
- ✓Deployment path is documented before handoff
Frequently asked questions
How a generated PRD differs from a template, and what happens after the document exists.
“The intent layer is the missing foundation of modern software engineering. Everything else is built on top of it.”
— Codalio Agentic Engineering workshop
Continue exploring
Next, look at how to write the PRD, the technical scope that follows it, or the app builder that uses both.
What a real PRD contains
A PRD is not a long doc. It is a structured artifact that keeps the build aligned with the business goal it came from. In a software factory the PRD is the instruction set — it is what the agents build against.
Structured Requirements
AI agents turn ambiguous business descriptions into hierarchical requirements with acceptance criteria, edge cases, and constraints.
Business-Objective Alignment
Every requirement traces back to a defined business outcome, so the build solves the right problem.
Continuous Validation
The spec is checked against the build as code is generated, flagging drift before it becomes technical debt.
Turn a feature into a buildable product document
The PRD as the first serious planning artifact in the Codalio workflow, not just a document someone fills in later.

