Delivery model
6 min read
Updated 2026-05-18
What Milestone-Based Software Delivery Changes
A practical guide to replacing vague hourly software work with scoped milestones, acceptance criteria, evidence, and approval records.
Key takeaways
- check_circleMilestones turn a software engagement into reviewable outcomes instead of open-ended effort.
- check_circleEach milestone should include deliverables, acceptance criteria, evidence needs, and payment state.
- check_circleThe strongest milestone systems make disputes easier to resolve because scope and proof stay connected.
Why hourly work gets hard to manage
Hourly software work is familiar, but it often hides the decision a buyer actually needs to make: what outcome is being accepted, and what proof shows that outcome is ready?
A vague backlog can absorb time without giving either side a clean approval moment. Clients see progress but may not know what has been completed. Delivery teams keep working but may not know what evidence will satisfy the buyer.
What a good milestone contains
A milestone is more than a payment checkpoint. It is a compact agreement about the result, the review standard, and the evidence that should exist before money moves.
For software projects, the useful details are usually operational rather than ceremonial.
- task_altA buyer-visible deliverable, such as a working flow, integration, migration, or report.
- task_altAcceptance criteria written as observable checks.
- task_altEvidence sources, such as repository access, preview URLs, deployment logs, screenshots, or handoff notes.
- task_altKnown constraints, including accounts, domains, data access, budget, timeline, and security expectations.
- task_altA release decision path: approve, request rework, or dispute with evidence.
Where AI helps without replacing judgment
AI is useful for turning messy intake into a first structured draft: milestones, risks, assumptions, evidence gaps, and review questions. The buyer and facilitator still need to inspect and approve the scope.
The best use of AI is not to promise certainty. It is to make ambiguity visible early enough that people can correct it.
How BeUntethered applies the model
BeUntethered is built around scoped milestones, facilitator proposals, escrow funding, delivery evidence, audit context, and human approval. The milestone record gives both sides one place to reason about what was promised, what was submitted, and why payment should or should not be released.