Instead of vague user stories, use the PDF as a lexicon:
In an era where we interact with software more than we do with most people, we rarely stop to ask: What actually makes software "good"? iso iec 25010 pdf work
| Quality Characteristic | Target | Current | Trend | Evidence (reference to PDF section) | |------------------------|--------|---------|-------|--------------------------------------| | Functional Suitability | 100% critical functions | 98% | Stable | Clause 4.2.1.1 – Test coverage report | | Reliability | 99.9% uptime | 99.95% | Improving | Clause 4.2.4.2 – Availability metric | | Security | Zero critical vulns | 2 medium vulns | At risk | Clause 4.2.5 – Penetration test | | Usability | Task success 95% | 91% | Needs work | Clause 4.2.3.3 – User error protection | Instead of vague user stories, use the PDF