Models
Engagement models
Choose the model that matches timeline, scope certainty, and team bandwidth.
Advisory
Senior guidance
Architecture, prioritization, and technical decisions.
- Weekly advisory cadence
- Architecture and risk reviews
- Implementation oversight
Fixed Scope
Defined deliverable
Best when outcomes are clear and measurable.
- Written acceptance criteria
- Milestone-based execution
- Predictable budget envelope
Sprint
Fast execution
Focused build cycle for high-impact bottlenecks.
- 2-6 week scope window
- Daily async updates
- Rapid release cadence
Retainer
Ongoing partnership
Continuous delivery for evolving operations.
- Reserved monthly bandwidth
- Priority response
- Roadmap + implementation
How to choose
If scope is known, choose fixed-scope. If priorities move weekly, choose retainer. If urgency is high and scope is bounded, choose sprint.