release: bump to v5.1.2

dist/teams/team-ide-minimal.txt

@@ -2246,7 +2246,7 @@ template:
   output:
     format: markdown
     filename: docs/stories/{{epic_num}}.{{story_num}}.{{story_title_short}}.md
-    title: 'Story {{epic_num}}.{{story_num}}: {{story_title_short}}'
+    title: "Story {{epic_num}}.{{story_num}}: {{story_title_short}}"
 
 workflow:
   mode: interactive
@@ -2348,7 +2348,7 @@ sections:
     sections:
       - id: agent-model
         title: Agent Model Used
-        template: '{{agent_model_name_version}}'
+        template: "{{agent_model_name_version}}"
         instruction: Record the specific AI agent model and version used for development
         owner: dev-agent
         editors: [dev-agent]
@@ -4999,16 +4999,16 @@ template:
   output:
     format: yaml
     filename: docs/qa/gates/{{epic_num}}.{{story_num}}-{{story_slug}}.yml
-    title: 'Quality Gate: {{epic_num}}.{{story_num}}'
+    title: "Quality Gate: {{epic_num}}.{{story_num}}"
 
 # Required fields (keep these first)
 schema: 1
-story: '{{epic_num}}.{{story_num}}'
-story_title: '{{story_title}}'
-gate: '{{gate_status}}' # PASS|CONCERNS|FAIL|WAIVED
-status_reason: '{{status_reason}}' # 1-2 sentence summary of why this gate decision
-reviewer: 'Quinn (Test Architect)'
-updated: '{{iso_timestamp}}'
+story: "{{epic_num}}.{{story_num}}"
+story_title: "{{story_title}}"
+gate: "{{gate_status}}" # PASS|CONCERNS|FAIL|WAIVED
+status_reason: "{{status_reason}}" # 1-2 sentence summary of why this gate decision
+reviewer: "Quinn (Test Architect)"
+updated: "{{iso_timestamp}}"
 
 # Always present but only active when WAIVED
 waiver: { active: false }