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Spec-Driven-Development vs Cosine Genie
Side-by-side comparison of features, pricing, and ratings
A Claude skill that makes AI coding tools follow the same spec—before they write code.
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Pricing
Free
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Plans
—
$20/seat/month
$200/seat/month
Custom
Popularity
1 views
6.4k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
Plugin
WebDesktopCLIPlugin
Categories
💻 Code & Development
💻 Code & Development
Features
Generates requirements.md, design.md, and tasks.md
Traceable requirement IDs (REQ-xxx) with acceptance criteria
Conversational 4-question interview for greenfield projects
Retrofit mode for existing codebases with [TO VERIFY] markers
Auto-generates CLAUDE.md for Claude Code
Auto-generates .cursorrules for Cursor
Auto-generates .windsurfrules for Windsurf
Auto-generates .github/copilot-instructions.md for GitHub Copilot
Auto-generates .aider.conf.yml for Aider
Prevents AI tool contradictions during development
Open-source MIT license
Quick start with prompt phrases like 'I want to start a new project'
Trained exclusively on real production code
Optimized for maintainability, readability, production-quality outputs
Designed to reason across complex architectures and legacy codebases
Post-trained for enterprise languages like COBOL, Fortran, Verilog, Rust, SQL
Terminal-native interface with local-to-remote execution
External tool access via MCP and multi-agent orchestration
Cloud collaboration for parallel tasks and shared projects
Managed single-tenant cloud for enterprise controls
Fully air-gapped deployment for security perimeters
Scout 8B model runs on-device, fast in-repo
Outpost model supports large code workflows
Frontier model coming soon for hardest engineering problems
Niche-Bench, Vibe-Bench, Slop-Bench evaluations
Supports multiple team collaboration in Cosine Cloud
Swarm agents for long-horizon parallel collaboration
Integrations
Claude Code
Cursor
Windsurf
GitHub Copilot
Aider