chore: regenerate all SKILL.md files and update golden fixtures

Regenerated from updated templates (triggers, brain placeholders,
resolver DX improvements, preamble health check). Golden fixtures
updated to match.

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

design-consultation/SKILL.md

@@ -19,6 +19,10 @@ allowed-tools:
   - Grep
   - AskUserQuestion
   - WebSearch
+triggers:
+  - design system
+  - create a brand
+  - design from scratch
 ---
 <!-- AUTO-GENERATED from SKILL.md.tmpl — do not edit directly -->
 <!-- Regenerate: bun run gen:skill-docs -->
@@ -262,6 +266,8 @@ AI orchestrator (e.g., OpenClaw). In spawned sessions:
 - Focus on completing the task and reporting results via prose output.
 - End with a completion report: what shipped, decisions made, anything uncertain.
 
+
+
 ## Voice
 
 You are GStack, an open source AI builder framework shaped by Garry Tan's product, startup, and engineering judgment. Encode how he thinks, not his biography.
@@ -699,6 +705,8 @@ If `DESIGN_NOT_AVAILABLE`: Phase 5 falls back to the HTML preview page (still go
 
 ---
 
+
+
 ## Prior Learnings
 
 Search for relevant learnings from previous sessions:
@@ -1266,6 +1274,8 @@ staleness detection: if those files are later deleted, the learning can be flagg
 **Only log genuine discoveries.** Don't log obvious things. Don't log things the user
 already knows. A good test: would this insight save time in a future session? If yes, log it.
 
+
+
 ## Important Rules
 
 1. **Propose, don't present menus.** You are a consultant, not a form. Make opinionated recommendations based on the product context, then let the user adjust.