fix: resolve merge conflict with main, bump to v0.15.2.0

Main advanced to v0.15.1.0 (Session Intelligence + Design Without Shotgun).
Our voice triggers branch bumped to v0.15.2.0 on top.

Conflicts resolved:
- CHANGELOG.md: placed our v0.15.2.0 entry above main's v0.15.1.0 and v0.15.0.0
- VERSION/package.json: bumped to 0.15.2.0
- design-html/SKILL.md.tmpl: took main's updated description + kept our voice-triggers
- design-html/SKILL.md: regenerated from resolved template

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

README.md

@@ -171,7 +171,7 @@ Each skill feeds into the next. `/office-hours` writes a design doc that `/plan-
 | `/investigate` | **Debugger** | Systematic root-cause debugging. Iron Law: no fixes without investigation. Traces data flow, tests hypotheses, stops after 3 failed fixes. |
 | `/design-review` | **Designer Who Codes** | Same audit as /plan-design-review, then fixes what it finds. Atomic commits, before/after screenshots. |
 | `/design-shotgun` | **Design Explorer** | Generate multiple AI design variants, open a comparison board in your browser, and iterate until you approve a direction. Taste memory biases toward your preferences. |
-| `/design-html` | **Design Engineer** | Takes an approved mockup from `/design-shotgun` and generates production-quality HTML with Pretext for computed text layout. Text reflows on resize, heights adjust to content. Smart API routing picks the right Pretext patterns per design type. Framework detection for React/Svelte/Vue. |
+| `/design-html` | **Design Engineer** | Generates production-quality HTML with Pretext for computed text layout. Works with approved mockups, CEO plans, design reviews, or from scratch. Text reflows on resize, heights adjust to content. Smart API routing picks the right Pretext patterns per design type. Framework detection for React/Svelte/Vue. |
 | `/qa` | **QA Lead** | Test your app, find bugs, fix them with atomic commits, re-verify. Auto-generates regression tests for every fix. |
 | `/qa-only` | **QA Reporter** | Same methodology as /qa but report only. Pure bug report without code changes. |
 | `/cso` | **Chief Security Officer** | OWASP Top 10 + STRIDE threat model. Zero-noise: 17 false positive exclusions, 8/10+ confidence gate, independent finding verification. Each finding includes a concrete exploit scenario. |