Computer Software Assurance (CSA) is not the death of Computer System Validation (CSV) — it is a modern operating model for it. If your validation practice still starts with "which scripted tests do we need?" instead of "what is the per-requirement risk?", CSA is exactly the correction you need.
What CSA replaces
CSA replaces the reflexive, one-size-fits-all scripted-testing default. Under CSA, AI Risk Assessment decides — per requirement — whether to run a scripted test, an unscripted / exploratory test, or leverage vendor-supplied evidence. That is a fundamentally different operating model from the incumbent CSV playbook.
What CSA keeps
CSA keeps the V-model, the Live RTM, and the discipline of Audit Readiness and 21 CFR Part 11 controls. It also keeps GAMP 5 — updated to Second Edition with Agile and critical-thinking guidance layered in.
How to actually shift
The shift is operational, not philosophical. Three moves:
- Deploy a deterministic risk engine that scores every requirement, not just every system. GxP Copilot ships this out of the box.
- Adopt vendor-evidence and unscripted paths as first-class test strategies — see supplier qualification.
- Move the Live RTM from a spreadsheet you maintain to a graph you derive on read.
For teams already on {} legacy tools
If you're on a legacy CSV tool that treats risk as a document, the fastest path is a CSA re-baseline of one system: score requirements, right-size test strategy, capture the effort delta. Bring that number to leadership. Our CSA services team runs these re-baselines in weeks, not quarters.
Where to go next
Explore GxP Copilot for AI-native validation, TraceDraft for source-traceable clinical documentation, or book a demo to see either on your own data.