How Dotphoton built a fully traceable QA system for the European Space Agency

If your team manages requirements traceability for regulated engineering work, you’ve probably hit the same wall Dotphoton did. The legacy tools cost $30,000 before you’ve written a single requirement. Project management tools weren’t built for traceability. Excel can technically hold the data but falls apart the moment an auditor asks for a chain of evidence.

Bruno Sanguinetti, co-founder of Dotphoton, walks us through how his team built a full quality assurance and requirements traceability system in Grist that runs on-prem, meets the engineering standards of the European Space Agency, and produces delivery-ready PDFs on demand.

Timestamps

00:00 Introduction and what Dotphoton does
03:15 The project: developing an image compressor for satellites
06:30 What is requirements traceability and why it matters
10:45 The V-model and why most teams get bogged down in quality assurance instead of quality
14:20 Why Dotphoton chose Grist over IBM Doors, Notion, Excel, and Word
19:00 Live walkthrough: three generations of the traceability system in Grist
26:30 The Typst PDF integration and the custom widget
33:00 Open source as a decision factor: the concerns Dotphoton worked through
38:15 Using Grist with a local LLM for CRM and quoting (HubSpot replacement)
44:00 Audience Q&A: implementation time, scaling, change tracking, learning Grist
56:30 Parting advice: the Picasso bison and finding the essential lines of your system

Topics

  1. The honest version of choosing open source for a regulated workload, including the concerns Dotphoton worked through
  2. How Dotphoton evaluated the alternatives, including IBM Doors, Notion, and other spreadsheet-database tools, and why Grist was the only one that worked
  3. How requirements traceability works structurally in Grist, from initial requirement through test, implementation, and audit-ready deliverable
  4. A live walkthrough of the custom widget that turns a requirement in Grist into a delivery-ready PDF, on demand

Useful links