seo: enhance technical discovery, structured data, and platform engineering qa

.github/workflows/ci.yml

@@ -50,6 +50,8 @@ jobs:
         run: terraform -chdir=projects/api_platform/infra/terraform init -backend=false -input=false
       - name: Terraform validate
         run: terraform -chdir=projects/api_platform/infra/terraform validate
+      - name: Verify SEO Metadata & Artifacts
+        run: python3 scripts/test_seo.py
   security:
     runs-on: ubuntu-latest
     steps:

docs/index.html

@@ -6,10 +6,41 @@
   <meta name="theme-color" content="#0b1020">
   <link rel="icon" type="image/svg+xml" href="assets/favicon.svg">
   <meta name="description" content="DevOps Learn by Doing is an AI-assisted CLI for learning DevOps through a security-gated Azure deployment lifecycle and a production-style Python API project.">
+  <link rel="canonical" href="https://howlcipher.github.io/DevOps-Learn-by-Doing/">
+
+  <!-- Open Graph Metadata -->
+  <meta property="og:type" content="website">
+  <meta property="og:site_name" content="DevOps Learn by Doing">
+  <meta property="og:title" content="DevOps Learn by Doing | Security-Gated Azure DevOps &amp; Platform Engineering CLI">
+  <meta property="og:description" content="AI-assisted CLI platform for mastering DevOps through real containerization, security scanning, Terraform validation, and Azure deployment workflows.">
+  <meta property="og:url" content="https://howlcipher.github.io/DevOps-Learn-by-Doing/">
   <meta property="og:image" content="https://howlcipher.github.io/DevOps-Learn-by-Doing/assets/social-preview.png">
-<meta name="twitter:card" content="summary_large_image">
-<meta name="twitter:image" content="https://howlcipher.github.io/DevOps-Learn-by-Doing/assets/social-preview.png">
-  <title>DevOps Learn by Doing</title>
+
+  <!-- Twitter Card Metadata -->
+  <meta name="twitter:card" content="summary_large_image">
+  <meta name="twitter:title" content="DevOps Learn by Doing | Security-Gated Azure DevOps &amp; Platform Engineering CLI">
+  <meta name="twitter:description" content="AI-assisted CLI platform for mastering DevOps through real containerization, security scanning, Terraform validation, and Azure deployment workflows.">
+  <meta name="twitter:image" content="https://howlcipher.github.io/DevOps-Learn-by-Doing/assets/social-preview.png">
+
+  <!-- JSON-LD Structured Data -->
+  <script type="application/ld+json">
+  {
+    "@context": "https://schema.org",
+    "@type": "SoftwareApplication",
+    "name": "DevOps Learn by Doing",
+    "applicationCategory": "EducationalApplication",
+    "operatingSystem": "Linux, macOS, Windows",
+    "description": "AI-assisted CLI learning and platform engineering platform built around real containerization, Terraform validation, security gating, and Azure deployment workflows.",
+    "url": "https://howlcipher.github.io/DevOps-Learn-by-Doing/",
+    "author": {
+      "@type": "Person",
+      "name": "William Elias",
+      "url": "https://howlcipher.github.io/william_elias/"
+    }
+  }
+  </script>
+
+  <title>DevOps Learn by Doing | Security-Gated Azure DevOps &amp; Platform Engineering CLI</title>
   <style>
     :root {
       --ink: #0b1020;
@@ -470,6 +501,7 @@
       </a>
       <nav class="nav-links" aria-label="Primary navigation">
         <a href="#model">Learning model</a>
+        <a href="#devops-qa">Platform Q&amp;A</a>
         <a href="#status">Status</a>
         <a href="#roadmap">Roadmap</a>
         <a class="repo-link" href="https://github.com/howlcipher/DevOps-Learn-by-Doing">GitHub ↗</a>
@@ -483,7 +515,7 @@
         <div class="eyebrow">AI-Assisted DevOps Mastery // V1 Skeleton</div>
         <h1>Learn DevOps by doing the work.</h1>
         <p>
-          A CLI learning and engineering platform built around a real production-style Python API project.
+          Created by <a href="https://howlcipher.github.io/william_elias/" style="color: var(--cyan); text-decoration: underline;">William Elias</a>, DevOps Learn by Doing is a CLI learning and engineering platform built around a real production-style Python API project.
           The AI <strong>works with you, explains what matters, and never pretends to know</strong>
           what it has not actually done. Progress means you can direct, review, troubleshoot,
           and improve AI-assisted infrastructure—not type every command from memory.
@@ -674,6 +706,42 @@ <h3>Azure lifecycle acceptance run</h3>
       </div>
     </section>
 
+    <section id="devops-qa">
+      <div class="shell">
+        <div class="section-head">
+          <div class="label">05 // Technical Q&amp;A</div>
+          <h2>AI-assisted platform engineering &amp; safe automation.</h2>
+          <p>Key architectural questions on operating infrastructure, security gates, and autonomy boundaries alongside AI agents.</p>
+        </div>
+        <div class="grid" style="grid-template-columns: repeat(2, 1fr);">
+          <article class="card">
+            <h3 style="color: var(--cyan);">How does AI-assisted DevOps training bridge the gap to production engineering?</h3>
+            <p>
+              Traditional courses rely on contrived browser sandboxes that abstract away real tooling friction. DevOps Learn by Doing grounds learners in a real production-grade Python API codebase, real Docker build contexts, and real Terraform manifests. Instead of memorizing commands, engineers learn how to direct, verify, troubleshoot, and safely govern AI-assisted infrastructure operations.
+            </p>
+          </article>
+          <article class="card">
+            <h3 style="color: var(--amber);">Why use security gates and sandbox modes for infrastructure automation?</h3>
+            <p>
+              Unconstrained agent execution against cloud providers risks runaway resource provisioning, accidental data exposure, or credential leakage. DevOps Learn by Doing enforces security-gated verification using Trivy vulnerability scanning, Conftest policy-as-code assertions, and read-only dry-run simulation modes before any state-mutating deployment can execute.
+            </p>
+          </article>
+          <article class="card">
+            <h3 style="color: var(--green);">How does the four-level autonomy model prevent dangerous AI mutations?</h3>
+            <p>
+              By categorizing operational tasks into Observe, Guided, Collaborative, and Autonomous tiers, the system ensures that irreversible actions (such as Terraform applies, database migrations, or remote cloud destruction) require cryptographic human sign-off. AI agents assist with drafting and analysis, while humans retain authority over production state.
+            </p>
+          </article>
+          <article class="card">
+            <h3 style="color: var(--blue);">What core technical competencies are required for platform engineers working with AI?</h3>
+            <p>
+              As generative models increasingly write deployment scripts and configuration files, the vital platform engineering skill shifts from syntax memorization to rigorous validation: evaluating diff blast radius, writing declarative policies, inspecting container isolation, interpreting structured audit logs, and defining deterministic rollback protocols.
+            </p>
+          </article>
+        </div>
+      </div>
+    </section>
+
     <section class="quickstart">
       <div class="shell">
         <div class="window">
@@ -709,6 +777,8 @@ <h3>Azure lifecycle acceptance run</h3>
     <div class="shell footer-row">
       <span>DEVOPS LEARN BY DOING // AI-ASSISTED MASTERY V1</span>
       <span>
+        <a href="https://howlcipher.github.io/william_elias/">William Elias Portfolio</a>
+        &nbsp;·&nbsp;
         <a href="https://github.com/howlcipher/DevOps-Learn-by-Doing">Repository</a>
         &nbsp;·&nbsp;
         <a href="https://github.com/howlcipher/DevOps-Learn-by-Doing/tree/main/docs">Documentation</a>

docs/robots.txt

@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://howlcipher.github.io/DevOps-Learn-by-Doing/sitemap.xml

docs/sitemap.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://howlcipher.github.io/DevOps-Learn-by-Doing/</loc>
+    <lastmod>2026-09-07</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>1.0</priority>
+  </url>
+</urlset>

scripts/test_seo.py

@@ -0,0 +1,135 @@
+#!/usr/bin/env python3
+"""
+SEO & Discoverability Validation Suite for DevOps Learn by Doing.
+Validates metadata, canonical tags, sitemap, robots.txt, and author entity linking.
+"""
+
+import os
+import re
+import sys
+import json
+import xml.etree.ElementTree as ET
+
+REPO_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+DOCS_DIR = os.path.join(REPO_ROOT, "docs")
+INDEX_HTML = os.path.join(DOCS_DIR, "index.html")
+ROBOTS_TXT = os.path.join(DOCS_DIR, "robots.txt")
+SITEMAP_XML = os.path.join(DOCS_DIR, "sitemap.xml")
+
+def test_seo():
+    print("=== Running DevOps-Learn-by-Doing SEO Verification ===")
+
+    # 1. Check docs/index.html
+    assert os.path.exists(INDEX_HTML), f"Missing {INDEX_HTML}"
+    with open(INDEX_HTML, "r", encoding="utf-8") as f:
+        html = f.read()
+
+    # Title check
+    title_match = re.search(r"<title>(.*?)</title>", html, re.IGNORECASE | re.DOTALL)
+    assert title_match, "Missing <title> tag in index.html"
+    title = title_match.group(1).strip()
+    assert "DevOps Learn by Doing" in title, f"Title does not mention DevOps Learn by Doing: {title}"
+    print(f"  [PASS] HTML <title> exists: {title}")
+
+    # Meta description check
+    meta_desc_match = re.search(
+        r'<meta\s+name=["\']description["\']\s+content=["\'](.*?)["\']',
+        html,
+        re.IGNORECASE,
+    )
+    assert meta_desc_match, "Missing meta description in index.html"
+    meta_desc = meta_desc_match.group(1).strip()
+    assert len(meta_desc) > 30, "Meta description too short"
+    assert len(meta_desc) <= 170, f"Meta description exceeds 170 chars ({len(meta_desc)}): {meta_desc}"
+    print(f"  [PASS] meta description exists: {meta_desc[:60]}... ({len(meta_desc)} chars)")
+
+    # Canonical URL check
+    canonical_match = re.search(
+        r'<link\s+rel=["\']canonical["\']\s+href=["\'](.*?)["\']',
+        html,
+        re.IGNORECASE,
+    )
+    assert canonical_match, "Missing link rel=canonical in index.html"
+    canonical_url = canonical_match.group(1).strip()
+    expected_canonical = "https://howlcipher.github.io/DevOps-Learn-by-Doing/"
+    assert canonical_url == expected_canonical, (
+        f"Canonical URL mismatch: expected {expected_canonical}, got {canonical_url}"
+    )
+    print(f"  [PASS] Canonical URL matches: {canonical_url}")
+
+    # Heading hierarchy check
+    h1_matches = re.findall(r"<h1[^>]*>(.*?)</h1>", html, re.IGNORECASE | re.DOTALL)
+    assert len(h1_matches) == 1, f"Expected exactly 1 <h1> tag, found {len(h1_matches)}"
+    clean_h1 = re.sub(r"<[^>]+>", "", h1_matches[0]).strip()
+    print(f"  [PASS] Exactly 1 H1 present: {clean_h1}")
+
+    # Open Graph & Twitter Cards
+    assert 'property="og:title"' in html or "property='og:title'" in html, "Missing og:title"
+    assert 'property="og:description"' in html or "property='og:description'" in html, "Missing og:description"
+    assert 'property="og:url"' in html or "property='og:url'" in html, "Missing og:url"
+    assert 'name="twitter:card"' in html or "name='twitter:card'" in html, "Missing twitter:card"
+    print("  [PASS] Open Graph and Twitter card tags verified")
+
+    # JSON-LD Schema.org Structured Data
+    json_ld_matches = re.findall(
+        r'<script\s+type=["\']application/ld\+json["\']\s*>(.*?)</script>',
+        html,
+        re.IGNORECASE | re.DOTALL,
+    )
+    assert len(json_ld_matches) >= 1, "Missing JSON-LD structured data block"
+    ld = json.loads(json_ld_matches[0].strip())
+    assert ld.get("@context") in ("https://schema.org", "http://schema.org"), "Invalid @context"
+    ld_type = ld.get("@type")
+    assert ld_type == "SoftwareApplication", (
+        f"Expected SoftwareApplication, got {ld_type}"
+    )
+    author = ld.get("author", {})
+    expected_author = "William" + " " + "Elias"
+    assert author.get("name") == expected_author, (
+        f"Author name must be {expected_author}"
+    )
+    author_url = author.get("url")
+    expected_author_url = "https://howlcipher.github.io/william_elias/"
+    assert author_url == expected_author_url, (
+        "Author URL must point to william_elias portfolio"
+    )
+    print(f"  [PASS] JSON-LD valid and correctly attributes {expected_author}")
+
+    # Internal entity links
+    william_url = "https://howlcipher.github.io/william_elias/"
+    assert william_url in html, f"Missing link to William Elias portfolio ({william_url})"
+    print("  [PASS] Internal entity link to William Elias verified")
+
+    # 2. Check docs/robots.txt
+    assert os.path.exists(ROBOTS_TXT), f"Missing {ROBOTS_TXT}"
+    with open(ROBOTS_TXT, "r", encoding="utf-8") as f:
+        robots = f.read()
+    assert "User-agent: *" in robots, "robots.txt missing User-agent: *"
+    assert "Allow: /" in robots, "robots.txt missing Allow: /"
+    assert "Sitemap: https://howlcipher.github.io/DevOps-Learn-by-Doing/sitemap.xml" in robots, (
+        "robots.txt missing correct Sitemap directive"
+    )
+    print("  [PASS] docs/robots.txt valid and references sitemap")
+
+    # 3. Check docs/sitemap.xml
+    assert os.path.exists(SITEMAP_XML), f"Missing {SITEMAP_XML}"
+    tree = ET.parse(SITEMAP_XML)
+    root = tree.getroot()
+    namespace = {"sm": "http://www.sitemaps.org/schemas/sitemap/0.9"}
+    locs = [elem.text.strip() for elem in root.findall(".//sm:loc", namespace)]
+    assert expected_canonical in locs, (
+        f"sitemap.xml does not contain canonical URL {expected_canonical}"
+    )
+    print(f"  [PASS] docs/sitemap.xml valid and contains canonical URL")
+
+    print("\nAll SEO validations PASSED successfully!\n")
+
+if __name__ == "__main__":
+    try:
+        test_seo()
+    except AssertionError as e:
+        print(f"FAIL: {e}", file=sys.stderr)
+        sys.exit(1)
+    except Exception as e:
+        print(f"ERROR: {e}", file=sys.stderr)
+        sys.exit(1)