Math add function correction

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Description

This PR resolves a critical bug where the add function in math.js was performing subtraction instead of addition, leading to incorrect calculations.

Type of Change

• 🐛 Bug fix (non-breaking change which fixes an issue)

Component

• WAV0 AI Agent
• Studio/DAW
• Playground
• Vault
• Audio Engine
• UI/UX
• API
• Documentation
• Other: Math Utility

Testing

• I have tested these changes locally
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have tested the changes in different browsers (if applicable)

Screenshots/Recordings

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings or errors
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published

Related Issues

Fixes #

Additional Notes

The add function was incorrectly implemented as return a-b. This has been corrected to return a+b to ensure it performs the intended addition operation.

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Project	Deployment	Review	Updated (UTC)
wav0	Error		Jan 10, 2026 8:10pm

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