Amalan yang berfungsi untuk 3 jurutera gagal pada 30. Koordinasi informal, pengetahuan suku, dan proses manual tidak berskala. Seorang TL kanan mesti mengembangkan amalan di hadapan kurva pertumbuhan, memformalkan struktur yang cukup untuk mengekalkan halaju tanpa birokrasi.
Apa yang perlu berskala
✓ CI/CD — fast, reliable, automated; manual deploys don't survive growth
✓ TESTING — automated suites; you can't manually verify everything
✓ CODE REVIEW — clear norms, reasonable turnaround, ownership boundaries
✓ DOCUMENTATION — written knowledge replaces "ask Bob"
✓ ONBOARDING — repeatable, not bespoke per hire
✓ DECISION-MAKING — clear ownership; who decides what
✓ ON-CALL / OWNERSHIP — defined, rotated, not heroic
