57 lines
2.5 KiB
Markdown
57 lines
2.5 KiB
Markdown
# Smart Debug Reference
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Debugging references and methodologies for systematic error resolution.
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## Available References
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### [error-patterns-database.md](error-patterns-database.md)
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Complete error pattern catalog with fixes.
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- **Null Pointer Errors** - NoneType, undefined, null reference
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- **Type Errors** - Type mismatch, unsupported operand, conversion failures
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- **Index Errors** - Array bounds, list access, slice errors
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- **Key Errors** - Dictionary key missing, object property undefined
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- **Import Errors** - Module not found, circular imports
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- **Database Errors** - Connection refused, timeout, constraint violations
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- **API Errors** - 400/422/500 responses, contract violations
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- **Concurrency Errors** - Race conditions, deadlocks, async issues
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- **Memory Errors** - Out of memory, memory leaks
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- **Performance Errors** - Slow queries, N+1 problems, inefficient algorithms
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### [stack-trace-patterns.md](stack-trace-patterns.md)
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Stack trace reading and analysis guide.
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- Python stack traces (Traceback format)
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- JavaScript/TypeScript stack traces (Error.stack format)
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- Java stack traces (Exception format)
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- Identifying root file vs. propagation
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- Filtering stdlib and third-party frames
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- Understanding async stack traces
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- Reading minified stack traces
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- Source map integration
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### [rca-methodology.md](rca-methodology.md)
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Root cause analysis methodologies.
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- **5 Whys** - Iterative questioning to root cause
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- **Timeline Analysis** - Chronological event reconstruction
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- **Fishbone Diagram** - Ishikawa cause categorization
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- **Fault Tree Analysis** - Logic diagram of failure paths
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- **Change Analysis** - Recent deployments and config changes
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- **Comparative Analysis** - Working vs. broken environments
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- **Reproducibility Testing** - Isolation of causal factors
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### [fix-generation-patterns.md](fix-generation-patterns.md)
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Code fix patterns for common errors.
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- Null check patterns (guard clauses, optional chaining)
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- Type validation patterns (isinstance, type hints)
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- Error handling patterns (try-catch, error boundaries)
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- Input validation patterns (Pydantic, zod)
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- Defensive programming patterns
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- Fail-fast vs. graceful degradation
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- Error recovery strategies
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## Quick Reference
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**Need error patterns?** → [error-patterns-database.md](error-patterns-database.md)
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**Need stack trace help?** → [stack-trace-patterns.md](stack-trace-patterns.md)
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**Need RCA methods?** → [rca-methodology.md](rca-methodology.md)
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**Need fix patterns?** → [fix-generation-patterns.md](fix-generation-patterns.md)
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