Add object/interface return types to method signatures #9

	name: Documentation Validation

	on:
	pull_request:
	paths:
	- 'docs/**'
	- '.github/**'
	- 'toc_*.json'
	- 'config.js'

	jobs:
	js-lint:
	name: Validate JavaScript Files
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v5

	- name: Validate config.js syntax
	run: node --check config.js

	json-lint:
	name: Validate JSON Files
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v5

	- name: Validate JSON syntax
	run: \|
	for file in toc_*.json; do
	if ! jq empty "$file" 2>/dev/null; then
	echo "Invalid JSON: $file"
	exit 1
	fi
	echo "✅ Valid: $file"
	done

	markdown-lint:
	name: Lint Markdown
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v5

	- name: Lint markdown files
	uses: articulate/actions-markdownlint@v1
	with:
	config: .github/markdownlint.json
	files: 'docs/*/.md'
	ignore: 'node_modules'

	spell-check:
	name: Spell Check
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v5

	- name: Check spelling
	uses: streetsidesoftware/cspell-action@v5
	with:
	files: 'docs/*/.md'
	config: '.github/cspell.json'
	incremental_files_only: true

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