Repository audit and critical infrastructure hardening

.github/ISSUE_TEMPLATE/accessibility_issue.yml

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+name: Accessibility Issue
+description: Report an accessibility problem
+title: "[A11y]: "
+labels: ["accessibility", "bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for helping make the STACK website more accessible!
+
+        We aim to meet WCAG 2.1 Level AA standards.
+
+  - type: input
+    id: page-url
+    attributes:
+      label: Page URL
+      description: Which page has the accessibility issue?
+      placeholder: e.g., https://stack-assessment.org/GetStarted
+    validations:
+      required: true
+
+  - type: dropdown
+    id: wcag-principle
+    attributes:
+      label: WCAG Principle
+      description: Which WCAG principle does this relate to?
+      options:
+        - Perceivable (can users perceive the content?)
+        - Operable (can users use the interface?)
+        - Understandable (can users understand the content and interface?)
+        - Robust (is the content robust enough for different technologies?)
+        - Not sure
+    validations:
+      required: true
+
+  - type: textarea
+    id: issue
+    attributes:
+      label: Accessibility Issue
+      description: Describe the accessibility problem
+      placeholder: The issue is...
+    validations:
+      required: true
+
+  - type: textarea
+    id: impact
+    attributes:
+      label: Who is Affected
+      description: Which users are affected by this issue?
+      placeholder: e.g., Screen reader users, keyboard-only users, color blind users, etc.
+    validations:
+      required: true
+
+  - type: dropdown
+    id: severity
+    attributes:
+      label: Severity
+      description: How severe is this accessibility issue?
+      options:
+        - Critical (blocks access completely)
+        - High (major barrier)
+        - Medium (significant inconvenience)
+        - Low (minor issue)
+    validations:
+      required: true
+
+  - type: textarea
+    id: assistive-tech
+    attributes:
+      label: Assistive Technology Used
+      description: What assistive technology were you using when you found this issue?
+      placeholder: e.g., NVDA, JAWS, VoiceOver, keyboard only, screen magnifier, etc.
+
+  - type: textarea
+    id: suggestion
+    attributes:
+      label: Suggested Fix
+      description: If you have a suggestion for how to fix this, please share it
+      placeholder: This could be fixed by...
+
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional Context
+      description: Any other information that might be helpful

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: Bug Report
+description: Report a problem with the STACK website
+title: "[Bug]: "
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to report this bug! Please provide as much detail as possible.
+
+  - type: input
+    id: page-url
+    attributes:
+      label: Page URL
+      description: What page is the bug on?
+      placeholder: e.g., https://stack-assessment.org/CaseStudies/
+    validations:
+      required: true
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Bug Description
+      description: A clear and concise description of what the bug is.
+      placeholder: Describe the issue...
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Behavior
+      description: What did you expect to happen?
+      placeholder: I expected...
+    validations:
+      required: true
+
+  - type: textarea
+    id: actual
+    attributes:
+      label: Actual Behavior
+      description: What actually happened?
+      placeholder: Instead...
+    validations:
+      required: true
+
+  - type: textarea
+    id: reproduce
+    attributes:
+      label: Steps to Reproduce
+      description: How can we reproduce this issue?
+      placeholder: |
+        1. Go to...
+        2. Click on...
+        3. Scroll down to...
+        4. See error
+    validations:
+      required: true
+
+  - type: textarea
+    id: screenshots
+    attributes:
+      label: Screenshots
+      description: If applicable, add screenshots to help explain the problem
+      placeholder: Paste or drag images here
+
+  - type: input
+    id: browser
+    attributes:
+      label: Browser
+      description: What browser are you using?
+      placeholder: e.g., Chrome 120, Firefox 121, Safari 17
+    validations:
+      required: true
+
+  - type: input
+    id: device
+    attributes:
+      label: Device
+      description: What device are you using?
+      placeholder: e.g., Desktop, iPhone 14, Samsung Galaxy S23
+    validations:
+      required: true
+
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional Context
+      description: Add any other context about the problem here

.github/ISSUE_TEMPLATE/content_request.yml

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+name: Content Request
+description: Suggest new content or improvements to existing content
+title: "[Content]: "
+labels: ["content", "enhancement"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for helping improve the STACK website content!
+
+  - type: dropdown
+    id: content-type
+    attributes:
+      label: Type of Content
+      description: What type of content are you suggesting?
+      options:
+        - New case study
+        - New event/meeting
+        - New project description
+        - Documentation improvement
+        - Content update/correction
+        - Other
+    validations:
+      required: true
+
+  - type: input
+    id: page
+    attributes:
+      label: Related Page (if applicable)
+      description: Link to the page this content relates to
+      placeholder: e.g., https://stack-assessment.org/About
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: Describe the content you'd like to add or improve
+      placeholder: Please add content about...
+    validations:
+      required: true
+
+  - type: textarea
+    id: rationale
+    attributes:
+      label: Rationale
+      description: Why would this content be valuable?
+      placeholder: This would help users by...
+    validations:
+      required: true
+
+  - type: textarea
+    id: resources
+    attributes:
+      label: Resources
+      description: Do you have any resources, links, or materials to include?
+      placeholder: Links, documents, images, etc.
+
+  - type: checkboxes
+    id: contribution
+    attributes:
+      label: Contribution
+      description: Are you willing to contribute this content yourself?
+      options:
+        - label: I can write this content myself and submit a PR
+        - label: I can provide materials but need help formatting
+        - label: I'm just suggesting this idea for someone else to implement
+
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional Context
+      description: Any other information that might be helpful

.github/PULL_REQUEST_TEMPLATE.md

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+## Description
+
+<!-- Provide a brief description of the changes in this PR -->
+
+## Type of Change
+
+<!-- Please check the one that applies to this PR using "x" -->
+
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New content (case study, event, documentation)
+- [ ] Content update (fixing typos, improving existing content)
+- [ ] Enhancement (new feature or improvement)
+- [ ] Accessibility improvement
+- [ ] Dependency update
+- [ ] Other (please describe):
+
+## Changes Made
+
+<!-- List the specific changes you made -->
+
+- 
+- 
+- 
+
+## Related Issue
+
+<!-- If this PR addresses an issue, link it here -->
+Fixes #(issue number)
+
+## Testing Checklist
+
+<!-- Please check all that apply -->
+
+- [ ] I have tested these changes locally using `mkdocs serve`
+- [ ] I have run `mkdocs build` without warnings
+- [ ] All links work correctly
+- [ ] Images load and have appropriate alt text
+- [ ] Changes display correctly at different zoom levels (100%, 150%, 200%)
+- [ ] Changes work on mobile viewport
+- [ ] I have tested in multiple browsers (Chrome, Firefox, Safari, Edge)
+- [ ] I have followed the accessibility guidelines
+
+## Screenshots
+
+<!-- If applicable, add screenshots to show your changes -->
+
+### Before
+<!-- Screenshot of the page before your changes -->
+
+### After
+<!-- Screenshot of the page after your changes -->
+
+## Additional Notes
+
+<!-- Add any other context about the PR here -->
+
+## Checklist for Reviewers
+
+<!-- Maintainers will check these items during review -->
+
+- [ ] Content is accurate and appropriate
+- [ ] Follows contributing guidelines
+- [ ] Meets accessibility standards
+- [ ] No broken links
+- [ ] Proper markdown formatting
+- [ ] Images are optimized and have alt text
+- [ ] Navigation structure is correct (if applicable)

.github/dependabot.yml

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+version: 2
+updates:
+  # Maintain dependencies for Python
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "dependencies"
+      - "python"
+    commit-message:
+      prefix: "chore"
+      include: "scope"
+
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "dependencies"
+      - "github-actions"
+    commit-message:
+      prefix: "chore"
+      include: "scope"