01 - The AI Code Quality Problem - Vibe Coding e Qualità Degradata
92% developers usano AI tools, 1.7x defect rate in AI code, "vibe coding" (writing code by feeling), perché è un problema, statistica di produzione issues, ROI di quality assurance.
Quality engineering per codice generato da AI: testing strategies, code review automation, mutation testing, property-based testing e metriche di qualità per l'era dell'AI coding.
Questa serie raccoglie 9 articoli (circa 120 minuti di lettura totale), pensati per un livello Intermedio. Gli argomenti principali trattati sono Quality Engineering, AI code, testing, mutation testing.
92% developers usano AI tools, 1.7x defect rate in AI code, "vibe coding" (writing code by feeling), perché è un problema, statistica di produzione issues, ROI di quality assurance.
Code complexity (cyclomatic, cognitive), test coverage, maintainability index, duplication detection, technical debt scoring, tool comparison (SonarQube, CodeFactor).
Common security issues in AI code (hardcoded secrets, SQL injection, weak auth), SAST scanning for AI, anti-pattern detection, OWASP Top 10 specifici per AI code.
AI-powered test generation (Diffblue, GitHub Copilot for tests), mutation testing (PIT), coverage optimization, gap detection, ROI di test intelligence.
Code review best practices con AI code, checklist, approval workflows, segregation of duties, risk-based review strategy.
Quality gates in CI/CD (coverage threshold, complexity limits, security checks), policy as code (OPA/Kyverno), blocking merges per qualità, dashboard monitoring.
Cyclomatic complexity, cognitive complexity, maintainability assessment, AI code tendency per complessità, threshold setting, refactoring recommendations.
DORA metrics con AI code, productivity paradox (more code ≠ more value), cost of quality vs speed, ROI analysis, business case.
Startup implementa quality framework: SAST + test intelligence + security scanning + CI/CD guardrails. Risultati: defect rate -45%, production issues -60%, developer satisfaction +30%. Timeline: 2 mesi, team di 2.
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