docs(docs): add frontmatter to character-creation, content-architecture, and control-interaction workshops

Standardized YAML frontmatter on 5 files across 3 workshop directories.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docs/workshops/character-creation-game-setup/workshop-brief.md

@@ -1,3 +1,12 @@
+---
+title: "Workshop: Character Creation & Game Setup"
+description: "Design brief for character creation, seed boundaries, gate activation, quest seeding, and game toggles"
+type: workshop
+status: archived
+workshop: "character-creation-game-setup"
+created: 2026-02-25
+---
+
 # Workshop: Character Creation & Game Setup
 
 **Date:** 2026-02-25

docs/workshops/content-architecture/content-architecture-workshop-brief.md

@@ -1,3 +1,12 @@
+---
+title: "Workshop Brief: Content Architecture"
+description: "Design brief for three-tier content model, NPC generation, simulation budgets, and DLC architecture"
+type: workshop
+status: archived
+workshop: "content-architecture"
+created: 2026-02-11
+---
+
 # Workshop Brief: Content Architecture
 ## Filling a Galaxy Without Emptiness
 

docs/workshops/control-interaction/control-interaction-workshop-brief.md

@@ -1,3 +1,12 @@
+---
+title: "Workshop Brief: Control & Interaction Scheme"
+description: "Design brief for movement, cursor interaction, fog perception UX, implant UI, dialogue, and inventory systems"
+type: workshop
+status: archived
+workshop: "control-interaction"
+created: 2026-02-12
+---
+
 # Workshop Brief: Control & Interaction Scheme
 ## How Does the Player Touch the World?
 

docs/workshops/control-interaction/workshop-notes.md

@@ -1,3 +1,12 @@
+---
+title: "Workshop Notes: Control & Interaction Scheme — Round 1"
+description: "Full round 1 discussion notes covering movement, interaction, fog perception, dialogue, and inventory proposals"
+type: workshop
+status: archived
+workshop: "control-interaction"
+created: 2026-02-14
+---
+
 # Workshop Notes: Control & Interaction Scheme — Round 1
 
 **Workshop:** Control & Interaction Scheme

docs/workshops/control-interaction/workshop-outcomes.md

@@ -1,3 +1,12 @@
+---
+title: "Workshop Outcomes: Control & Interaction Scheme"
+description: "13 decisions (D-053 to D-065) covering movement stances, cursor states, fog layers, dialogue UX, and smuggler inventory"
+type: workshop
+status: archived
+workshop: "control-interaction"
+created: 2026-02-14
+---
+
 # Workshop Outcomes: Control & Interaction Scheme
 
 **Workshop:** Control & Interaction Scheme — "How Does the Player Touch the World?"