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Context Ark
Free Developer Tools

Build Software.
Not Hallucinations.

Free utilities to lock scope, diagnose drift, and generate the specs your AI needs to write clean code.

The Golden Path

Follow this workflow to go from idea to production-ready specs in minutes.

1. DIAGNOSE

Spec Readiness Score

Find missing specs before you code. Scans for APIs, schemas, and auth gaps.

2. DEFINE

PRD Generator

Turn brain dumps into structured specs with acceptance criteria and non-goals.

3. EQUIP

Agent Skills Generator

Give your AI project-aware skills for planning, testing, and deploying.

4. EXPORT

Cursor Rules Generator

Generate .cursorrules files locked to your PRD to stop hallucinations.

Start with Diagnosis

Free • No signup required

More Utilities

Cost Calculator

Estimate build costs by features

Scope Lock Wizard

Split MVP vs Post-MVP features

Linear Export

Export user stories to CSV

Find the Right Tool for Your Problem

“My AI keeps hallucinating features”
Cursor Rules Generator
“I don't know what to build first”
PRD Generator
“My developers say my specs are vague”
Spec Readiness Score
“My AI agent doesn't know my project”
Agent Skills Generator
UNLOCK THE FULL STACK

Want 60+ AI-Ready Spec Documents?

Generate your complete spec pack — from architecture diagrams to deployment runbooks — all locked to your PRD.

Start with PRD Generator

Start here

Start free: diagnose → generate PRD → generate spec pack

Use the tools below to turn a brain dump into build-ready specs.

Spec Readiness Score

Find missing docs that cause drift and hallucinations.

PRD Generator (Free)

Scope lock + non-goals + acceptance criteria in minutes.

Templates

Copy/paste packs for PRD, OpenAPI, schema, and more.

The reliable workflow

  1. 1Run readiness score
  2. 2Generate PRD
  3. 3Generate spec pack (60+ docs)
  4. 4Export to Cursor/Cline/v0
Run Spec Readiness Score