A practical test suite measuring VybeCoder's ability to detect and fix common developer errors - the issues that actually block developers daily.
This suite tests what matters:
- ✅ "Does my code compile after Fix Everything?"
- ✅ "Did it catch the typo I couldn't find?"
- ✅ "Can it fix my bracket/string issues?"
NOT trick questions like:
- ❌ "Can it find a hidden race condition?"
- ❌ "Does it detect subtle memory leaks?"
- ❌ "Can it predict runtime behavior?"
vybecoder-realworld-suite/
├── tier1-syntax/ # 80% of real issues - MUST fix
│ ├── javascript/
│ ├── typescript/
│ ├── python/
│ ├── java/
│ ├── go/
│ ├── csharp/
│ ├── swift/
│ └── cpp/
├── tier2-compile/ # 15% of real issues - SHOULD fix
│ └── [same languages]
└── tier3-quality/ # 5% of real issues - suggestions
└── [same languages]
These prevent code from parsing/compiling at all:
- Unclosed brackets
{ ( [ - Unclosed strings
" ' - Missing semicolons (where required)
- Unmatched quotes
- Invalid syntax tokens
Expected: 95-100% fix rate
Code parses but won't compile or has obvious errors:
- Type mismatches
- Missing return statements
- Undefined variables/functions
- Wrong argument counts
- Missing imports (for used symbols)
Expected: 80-90% fix rate
Code works but could be better:
- Unused imports
- Style issues (== vs ===)
- Potential null safety issues
- Best practice violations
Expected: Detection only, optional fixes
| Tier | Detection | Fix Rate | Verification |
|---|---|---|---|
| Tier 1 | 100% | 95%+ | Code parses |
| Tier 2 | 90%+ | 80%+ | Code compiles |
| Tier 3 | 80%+ | N/A | Suggestions shown |
| Language | Tier 1 | Tier 2 | Tier 3 |
|---|---|---|---|
| JavaScript | ✅ | ✅ | ✅ |
| TypeScript | ✅ | ✅ | ✅ |
| Python | ✅ | ✅ | ✅ |
| Java | ✅ | ✅ | ✅ |
| Go | ✅ | ✅ | ✅ |
| C# | ✅ | ✅ | ✅ |
| Swift | ✅ | ✅ | ✅ |
| C++ | ✅ | ✅ | ✅ |
| Tier | Files | Total Errors | Expected Fixes |
|---|---|---|---|
| Tier 1 | 24 | 48 | 46+ (95%) |
| Tier 2 | 24 | 48 | 38+ (80%) |
| Tier 3 | 23 | ~100 | N/A (suggestions) |
| Total | 71 | ~196 | 84+ |
- Suite Version: 1.0
- Created: December 2025
- Target: VybeCoder v42.96+