01
How to outsource development without losing client control
A practical framework for agencies adding external technical delivery without weakening the client relationship, margin or decision-making control.
3 min · Updated 2026-09-05
Guides for buying and operating external development
Practical criteria for agencies and B2B teams: white-label work, technical briefs, engagement models and delivery control.
Available guides
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02
What a white-label development agreement should cover
The conditions worth agreeing before an external developer starts delivering under an agency brand.
2 min · Updated 2026-09-05
03
Technical brief checklist for agencies
The minimum information needed to assess a website, app, backend or integration without requiring a perfect requirements document.
2 min · Updated 2026-09-05
04
Retainer or fixed project: how to decide
A decision rule for agencies and teams choosing between monthly capacity, fixed scope or ongoing support.
2 min · Updated 2026-09-05
05
VERI*FACTU and B2B e-invoicing are not the same
Two nearby obligations can touch the same invoice while serving different objectives, technical flows and implementation schedules.
9 min · Updated 2026-07-24
Does the decision depend on a real project?
Share the objective, timing and blocker. The first reply can recommend a next step before estimating.