Evaluate whether a SaaS feature is worth building before investing engineering time. Analyzes market demand, competitive alternatives, manual workarounds, and user willingness to pay. Prevents building features with no real value.. Input: Feature description and target market. Output: Go/No-go recommendation with data. Python 3.10+. 80% reliable. Use programmatically via API or CLI.
pip install dejavu-mcp
dejavu skill install saas-feature-validation
dejavu skill execute saas-feature-validation --input '...'
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