sdlc-project-qa

Comprehensive product QA checklist for enterprise applications and AI agents, covering UX/accessibility, core functionality, LLM behavior, data handling, error resilience, security, performance, deployment hygiene, and observability. Use when performing full product QA, pre-release validation, or generating manual QA checklists. Triggers on product QA, project QA, release readiness, or comprehensive review requests. Complements the sdlc-qa-bug-checklist skill (which focuses on known bug patterns from ADO data).