Jul 23, 2026 IBM shipped software with 0.1 defects per KLOC by banning developers from running their own code IBM's Cleanroom engineering process achieved defect rates 100× better than industry average by preventing bugs instead of finding them. cleanroom-correctnessibmzero-defectssoftware-quality
Jul 10, 2026 Most Code Reviews Catch 20% of Defects. Fagan Inspections Catch 90%. Informal code review catches 15-30% of defects. Fagan inspections, a structured 50-year-old process, consistently report 60-90% removal rates. fagan-inspectionscode-reviewdefect-preventionsoftware-quality
