Why this decision matters
Schedule and quality are managed through early risk validation, tiered scope, stable interfaces, automated tests and staged acceptance, not simply by adding people.
Validate high-risk assumptions first, parallelize low-coupling work and apply a quality gate to every delivery to reduce rework and late-stage repair.
Conditions to confirm before development
- Test high-uncertainty assumptions early
- Manage must-have, deferred and optional scope separately
- Freeze critical interfaces with compatibility and change rules
- Automate builds, static checks, tests and pre-release verification
Implementation and delivery approach
Define stage baselines and completion criteria. Progress only when code, tests, issue records and materials meet the gate.
Describe quality during the schedule through pass rates, open defects, rework causes, environment retests and delivery completeness.
Acceptance boundary
Compressing the schedule reduces verification scope or increases resources and risk. Every trade-off needs an explicit impact decision.