Commit 0febd9

2026-06-02 11:07:31 lisa: SD C04 Hot Cross Bun activity: tag Steps 3-5 as (Validation) Steps 3 (taste blind), 4 (crown winner) and 5 (develop further) all operate on scored data — they're the validation phase as flagged in the earlier 'matrix vs scores' callout. Headings now carry (Validation) so the C4-2-checkpoint vs U4O1-validation split is visible from the table of contents. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
sd/C04/Activity - Hot Cross Bun Matrix.md ..
@@ 85,7 85,7 @@
---
-## Step 3 — Taste blind, score independently
+## Step 3 — Taste blind, score independently (Validation)
Two habits that are real evaluation skills, not just fairness:
@@ 96,14 96,14 @@
---
-## Step 4 — Crown the winner
+## Step 4 — Crown the winner (Validation)
- **Explain** which bun proceeds, citing at least two criteria and their scores.
- **Justify** by **naming the rival**: what does your winner give up compared with the runner-up, and why is that trade-off worth it for your persona?
---
-## Step 5 — Decide what to develop further
+## Step 5 — Decide what to develop further (Validation)
You now know *which* bun wins. The harder question — **the C4-2 deliverable** — is: *which elements of that winning design need detailed design work next?*
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