Case study playbook

What the page must do

Required chain:

Context → Problem → Baseline → Intervention → Measurement window
→ Outcome → Limitations → Evidence → What changed next

Separate correlation from causal claim.

Controls that matter most here

• Q-14 Case studies must carry a measurable evidence chain P1
• Q-10 Research and benchmark methodology must be understandable P1
• Q-11 First-hand experience claims must be backed by evidence P1