| What it does | Tools and algorithms for AI agents to test, fix and optimize your codebase
| Free AI-powered facial attractiveness rating calculator
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Vinv is free and open source under the Apache 2.0 license.
| Free for first PSL rating; optional one-time purchase for detailed report
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| Key features | - Acceptance test verification before fix deployment
- One-click revert of all changes from a failed fix attempt
| - Instant AI facial analysis on 1-8 scale
- Analysis of bone structure, symmetry, and proportions
- HADM framework (Harmony, Angularity, Dimorphism, Misc)
- No account or email required for first rating
- Photos automatically deleted within 30 days
- Detailed report with 15 facial measurements
- Comparison to PSL scale chart and percentile ranking
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| What makes it different | - Provides real runtime evidence to AI agents instead of requiring them to guess or generate test cases
- Runs completely locally with zero code changes needed to the codebase
- Proves fixes work by re-executing against acceptance tests the agent never sees
- Works with any AI coding agent without requiring new subscriptions or API keys
- Uses published scientific methods for each decision, with full math and attribution transparency
| - Completely free with no signup required
- Transparent scoring tied to the standard PSL chart
- Private by default with automatic photo deletion
- Consistent AI analysis removes personal bias
- One-time payment model with no subscriptions
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 8 ▼ −1 (down) since last check | 32 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 13 |
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| Citation Flow (Majestic) | 13 | 31 |
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| Referring domains (Majestic) | 39 | 98 |
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Vinv
PSL Rating