Dizaino šablonai dažnai atsiranda per refaktoringą, o ne jie nuo pradžių suprojektavę — augant kodui ir tampa aišku jo poreikiai, refaktoravimas link šablonų pagerina dizainą. Tai atspindi principą taikyti šablonus, kai jų tikrai reikia, o ne spekuliatyviai.
Šablonai atsiranda per refaktoringą
Rather than designing patterns in UPFRONT (often premature/speculative), patterns often
emerge as you REFACTOR existing code:
→ start SIMPLE → as needs become clear (real complexity, real duplication, real change
points), REFACTOR toward a pattern that addresses them
→ "refactor TO a pattern" when the code would genuinely benefit
→ patterns as a destination of refactoring, not a starting blueprint
