diff --git a/agents/index.html b/agents/index.html
index 3b781e1..ce8da42 100644
--- a/agents/index.html
+++ b/agents/index.html
@@ -1,88 +1 @@
-<!doctype html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width,initial-scale=1" />
-    <title>AI For Dummies — Agents and trees</title>
-    <link rel="stylesheet" href="../chapters.css" />
-  </head>
-  <body>
-    <main>
-      <header class="top">
-        <a href="../summary/">← ROUTE MAP</a><span>02 / AGENTS & TREES</span
-        ><a href="../full-guide/">field guide ↗</a>
-      </header>
-      <section class="hero">
-        <p class="eyebrow">Subagent workflow</p>
-        <h1>One branch<br />per <em>hand.</em></h1>
-        <p>
-          Agents work when roles, files, and evidence are bounded. A worktree gives each worker its
-          own checkout while the orchestrator protects intent.
-        </p>
-      </section>
-      <section class="pipeline">
-        <div>
-          <p class="eyebrow">The tree</p>
-          <h2>Split at<br />the <em>seam.</em></h2>
-        </div>
-        <div class="panel">
-          <strong>MAIN / ORCHESTRATOR</strong
-          ><code
-            >├── agent/ui → components + visual states · ├── agent/tests → acceptance + regressions
-            · └── agent/docs → guide + examples · merge after each leaf returns a diff and
-            evidence</code
-          >
-        </div>
-      </section>
-      <section class="grid">
-        <article class="card">
-          <b>FRAME</b>
-          <h2>Orchestrator</h2>
-          <p>Owns scope, task graph, boundaries, and integration.</p>
-        </article>
-        <article class="card">
-          <b>HAND OFF</b>
-          <h2>Worker</h2>
-          <p>Owns one coherent slice and one worktree.</p>
-        </article>
-        <article class="card">
-          <b>PROVE</b>
-          <h2>Verifier</h2>
-          <p>Re-runs gates and reports remaining gaps.</p>
-        </article>
-      </section>
-      <section class="practice">
-        <div>
-          <p class="eyebrow">Handoff</p>
-          <h2>Context that<br />can <em>travel.</em></h2>
-        </div>
-        <div class="steps">
-          <article>
-            <b>01</b>
-            <div>
-              <strong>Brief</strong
-              ><span>Goal, owned files, dependencies, non-goals, acceptance.</span>
-            </div>
-          </article>
-          <article>
-            <b>02</b>
-            <div>
-              <strong>Isolation</strong><span>One branch and worktree per independent change.</span>
-            </div>
-          </article>
-          <article>
-            <b>03</b>
-            <div>
-              <strong>Evidence</strong
-              ><span>Commands, result, changed files, screenshots, gaps.</span>
-            </div>
-          </article>
-        </div>
-      </section>
-      <nav class="links">
-        <a href="../models/">Previous: models →</a><a href="../rules/">Rules case study →</a
-        ><a href="../hands-on/rules/">Try the rules lab →</a>
-      </nav>
-    </main>
-  </body>
-</html>
+<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>AI For Dummies — Agents and trees</title><link rel="stylesheet" href="../chapters.css"></head><body><main><header class="top"><a href="../summary/">← ROUTE MAP</a><span>02 / AGENTS & TREES</span><a href="../full-guide/">field guide ↗</a></header><section class="hero"><p class="eyebrow">Subagent workflow</p><h1>One branch<br>per <em>hand.</em></h1><p>Agents work when roles, files, and evidence are bounded. A worktree gives each worker its own checkout while the orchestrator protects intent.</p></section><section class="pipeline"><div><p class="eyebrow">The tree</p><h2>Split at<br>the <em>seam.</em></h2></div><div class="panel"><strong>MAIN / ORCHESTRATOR</strong><code>├── agent/ui → components + visual states · ├── agent/tests → acceptance + regressions · └── agent/docs → guide + examples · merge after each leaf returns a diff and evidence</code></div></section><section class="grid"><article class="card"><b>FRAME</b><h2>Orchestrator</h2><p>Owns scope, task graph, boundaries, and integration.</p></article><article class="card"><b>HAND OFF</b><h2>Worker</h2><p>Owns one coherent slice and one worktree.</p></article><article class="card"><b>PROVE</b><h2>Verifier</h2><p>Re-runs gates and reports remaining gaps.</p></article></section><section class="practice"><div><p class="eyebrow">Handoff</p><h2>Context that<br>can <em>travel.</em></h2></div><div class="steps"><article><b>01</b><div><strong>Brief</strong><span>Goal, owned files, dependencies, non-goals, acceptance.</span></div></article><article><b>02</b><div><strong>Isolation</strong><span>One branch and worktree per independent change.</span></div></article><article><b>03</b><div><strong>Evidence</strong><span>Commands, result, changed files, screenshots, gaps.</span></div></article></div></section><nav class="links"><a href="../models/">Previous: models →</a><a href="../rules/">Rules case study →</a><a href="../hands-on/rules/">Try the rules lab →</a></nav></main></body></html>
diff --git a/index.html b/index.html
index ff0cf1f..42934ea 100644
--- a/index.html
+++ b/index.html
@@ -1,79 +1,27 @@
 <!doctype html>
 <html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width,initial-scale=1" />
-    <meta
-      name="description"
-      content="AI For Dummies: a practical route map for models, agents, worktrees, skills, rules, and verification."
-    />
-    <title>AI For Dummies — Start here</title>
-    <link rel="stylesheet" href="chapters.css" />
-    <link rel="stylesheet" href="landing.css" />
-  </head>
-  <body>
-    <main>
-      <header class="top">
-        <a href="./" aria-current="page">AI FOR DUMMIES</a><span>00 / START HERE</span
-        ><a href="skills-review/">review desk ↗</a>
-      </header>
-      <section class="hero">
-        <p class="eyebrow">The short route</p>
-        <h1>Ship the<br /><em>system.</em></h1>
-        <p>
-          Start with the map. Then open the one chapter that matches the decision in front of you:
-          model, agent, worktree, skill, rule, or proof.
-        </p>
-        <a class="guide-launch" href="full-guide/">Take the full field guide <span>→</span></a>
-      </section>
-      <section class="grid route-grid" aria-label="Guide chapters">
-        <article class="card">
-          <b>01</b>
-          <h2>Models</h2>
-          <p>Capability and effort are separate knobs.</p>
-          <a href="models/">Open chapter →</a>
-        </article>
-        <article class="card">
-          <b>02</b>
-          <h2>Agents & trees</h2>
-          <p>Bound roles, handoffs, and worktrees.</p>
-          <a href="agents/">Open chapter →</a>
-        </article>
-        <article class="card">
-          <b>03</b>
-          <h2>Skills</h2>
-          <p>Capture repeatable decisions in small packages.</p>
-          <a href="skills/">Open chapter →</a>
-        </article>
-        <article class="card">
-          <b>04</b>
-          <h2>Rules</h2>
-          <p>Connect guidance to enforcement.</p>
-          <a href="rules/">Open chapter →</a>
-        </article>
-        <article class="card">
-          <b>05</b>
-          <h2>Hands-on</h2>
-          <p>Compare a strong prompt with skill-enabled work.</p>
-          <a href="hands-on/starter/">Open lab →</a>
-        </article>
-        <article class="card">
-          <b>06</b>
-          <h2>Review desk</h2>
-          <p>Browse original packages, references, scripts, and improvements.</p>
-          <a href="skills-review/">Open desk →</a>
-        </article>
-      </section>
-      <section class="landing-note">
-        <span>THE THREAD</span
-        ><strong
-          >Frame uncertainty → isolate execution → preserve judgment → verify the change.</strong
-        >
-      </section>
-      <footer>
-        The route map is now the default entry. The full guide remains available whenever you want
-        the whole narrative.
-      </footer>
-    </main>
-  </body>
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <meta name="description" content="AI For Dummies: a practical route map for models, agents, worktrees, skills, rules, and verification.">
+  <title>AI For Dummies — Start here</title>
+  <link rel="stylesheet" href="chapters.css">
+  <link rel="stylesheet" href="landing.css">
+</head>
+<body>
+  <main>
+    <header class="top"><a href="./" aria-current="page">AI FOR DUMMIES</a><span>00 / START HERE</span><a href="skills-review/">review desk ↗</a></header>
+    <section class="hero"><p class="eyebrow">The short route</p><h1>Ship the<br><em>system.</em></h1><p>Start with the map. Then open the one chapter that matches the decision in front of you: model, agent, worktree, skill, rule, or proof.</p><a class="guide-launch" href="full-guide/">Take the full field guide <span>→</span></a></section>
+    <section class="grid route-grid" aria-label="Guide chapters">
+      <article class="card"><b>01</b><h2>Models</h2><p>Capability and effort are separate knobs.</p><a href="models/">Open chapter →</a></article>
+      <article class="card"><b>02</b><h2>Agents & trees</h2><p>Bound roles, handoffs, and worktrees.</p><a href="agents/">Open chapter →</a></article>
+      <article class="card"><b>03</b><h2>Skills</h2><p>Capture repeatable decisions in small packages.</p><a href="skills/">Open chapter →</a></article>
+      <article class="card"><b>04</b><h2>Rules</h2><p>Connect guidance to enforcement.</p><a href="rules/">Open chapter →</a></article>
+      <article class="card"><b>05</b><h2>Hands-on</h2><p>Compare a strong prompt with skill-enabled work.</p><a href="hands-on/starter/">Open lab →</a></article>
+      <article class="card"><b>06</b><h2>Review desk</h2><p>Browse original packages, references, scripts, and improvements.</p><a href="skills-review/">Open desk →</a></article>
+    </section>
+    <section class="landing-note"><span>THE THREAD</span><strong>Frame uncertainty → isolate execution → preserve judgment → verify the change.</strong></section>
+    <footer>The route map is now the default entry. The full guide remains available whenever you want the whole narrative.</footer>
+  </main>
+</body>
 </html>
diff --git a/models/index.html b/models/index.html
index d92d41c..e6ba8fc 100644
--- a/models/index.html
+++ b/models/index.html
@@ -1,87 +1 @@
-<!doctype html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width,initial-scale=1" />
-    <title>AI For Dummies — Models</title>
-    <link rel="stylesheet" href="../chapters.css" />
-  </head>
-  <body>
-    <main>
-      <header class="top">
-        <a href="../summary/">← ROUTE MAP</a><span>01 / MODELS</span
-        ><a href="../full-guide/">field guide ↗</a>
-      </header>
-      <section class="hero">
-        <p class="eyebrow">Model routing</p>
-        <h1>Choose the<br /><em>engine.</em></h1>
-        <p>
-          A model has a capability ceiling. Effort controls how much room it gets to reason. Route
-          by uncertainty and verification cost.
-        </p>
-      </section>
-      <section class="grid">
-        <article class="card">
-          <b>LOW</b>
-          <h2>Bounded rhythm</h2>
-          <p>Lookup, small edits, formatting, and transformations with clear checks.</p>
-        </article>
-        <article class="card">
-          <b>MEDIUM</b>
-          <h2>Default work</h2>
-          <p>Normal implementation where the contract is clear but context matters.</p>
-        </article>
-        <article class="card">
-          <b>HIGH</b>
-          <h2>Ambiguity</h2>
-          <p>Planning, architecture, security judgment, and hard failures.</p>
-        </article>
-      </section>
-      <section class="model">
-        <div>
-          <p class="eyebrow">Two knobs</p>
-          <h2>Capability<br />× effort</h2>
-        </div>
-        <div class="panel">
-          <strong>ROUTING RULE</strong
-          ><code
-            >strong model + high effort → frame ambiguity · light model + low effort → bounded
-            execution · raise one knob at a time → compare evidence</code
-          >
-        </div>
-      </section>
-      <section class="practice">
-        <div>
-          <p class="eyebrow">Sequence</p>
-          <h2>Spend judgment<br />where it <em>compounds.</em></h2>
-        </div>
-        <div class="steps">
-          <article>
-            <b>01</b>
-            <div>
-              <strong>Plan</strong
-              ><span>Strong model: scope, risks, acceptance, and worktree split.</span>
-            </div>
-          </article>
-          <article>
-            <b>02</b>
-            <div>
-              <strong>Build</strong
-              ><span>Focused worker: smallest context and lightest model that can pass.</span>
-            </div>
-          </article>
-          <article>
-            <b>03</b>
-            <div>
-              <strong>Review</strong
-              ><span>Independent pass when missed issues cost more than the call.</span>
-            </div>
-          </article>
-        </div>
-      </section>
-      <nav class="links">
-        <a href="../agents/">Next: agents & trees →</a><a href="../rules/">Rules case study →</a>
-      </nav>
-    </main>
-  </body>
-</html>
+<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>AI For Dummies — Models</title><link rel="stylesheet" href="../chapters.css"></head><body><main><header class="top"><a href="../summary/">← ROUTE MAP</a><span>01 / MODELS</span><a href="../full-guide/">field guide ↗</a></header><section class="hero"><p class="eyebrow">Model routing</p><h1>Choose the<br><em>engine.</em></h1><p>A model has a capability ceiling. Effort controls how much room it gets to reason. Route by uncertainty and verification cost.</p></section><section class="grid"><article class="card"><b>LOW</b><h2>Bounded rhythm</h2><p>Lookup, small edits, formatting, and transformations with clear checks.</p></article><article class="card"><b>MEDIUM</b><h2>Default work</h2><p>Normal implementation where the contract is clear but context matters.</p></article><article class="card"><b>HIGH</b><h2>Ambiguity</h2><p>Planning, architecture, security judgment, and hard failures.</p></article></section><section class="model"><div><p class="eyebrow">Two knobs</p><h2>Capability<br>× effort</h2></div><div class="panel"><strong>ROUTING RULE</strong><code>strong model + high effort → frame ambiguity · light model + low effort → bounded execution · raise one knob at a time → compare evidence</code></div></section><section class="practice"><div><p class="eyebrow">Sequence</p><h2>Spend judgment<br>where it <em>compounds.</em></h2></div><div class="steps"><article><b>01</b><div><strong>Plan</strong><span>Strong model: scope, risks, acceptance, and worktree split.</span></div></article><article><b>02</b><div><strong>Build</strong><span>Focused worker: smallest context and lightest model that can pass.</span></div></article><article><b>03</b><div><strong>Review</strong><span>Independent pass when missed issues cost more than the call.</span></div></article></div></section><nav class="links"><a href="../agents/">Next: agents & trees →</a><a href="../rules/">Rules case study →</a></nav></main></body></html>
diff --git a/summary/index.html b/summary/index.html
index 25fb6b0..ed706a8 100644
--- a/summary/index.html
+++ b/summary/index.html
@@ -1,70 +1 @@
-<!doctype html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width,initial-scale=1" />
-    <title>AI For Dummies — Route map</title>
-    <link rel="stylesheet" href="../chapters.css" />
-  </head>
-  <body>
-    <main>
-      <header class="top">
-        <a href="../full-guide/">← AI FOR DUMMIES</a><span>00 / ROUTE MAP</span
-        ><a href="../skills-review/">review desk ↗</a>
-      </header>
-      <section class="hero">
-        <p class="eyebrow">Start here</p>
-        <h1>Ship the<br /><em>system.</em></h1>
-        <p>
-          This guide turns AI work into a shape: frame the problem, choose the model and agent,
-          isolate changes, teach repeatable decisions, and verify the result.
-        </p>
-      </section>
-      <section class="grid">
-        <article class="card">
-          <b>01</b>
-          <h2>Models</h2>
-          <p>Capability and effort are separate knobs.</p>
-          <a href="../models/">Open chapter →</a>
-        </article>
-        <article class="card">
-          <b>02</b>
-          <h2>Agents & trees</h2>
-          <p>Bound roles, handoffs, and worktrees.</p>
-          <a href="../agents/">Open chapter →</a>
-        </article>
-        <article class="card">
-          <b>03</b>
-          <h2>Skills</h2>
-          <p>Capture repeatable decisions.</p>
-          <a href="../skills/">Open chapter →</a>
-        </article>
-        <article class="card">
-          <b>04</b>
-          <h2>Rules</h2>
-          <p>Connect guidance to enforcement.</p>
-          <a href="../rules/">Open chapter →</a>
-        </article>
-        <article class="card">
-          <b>05</b>
-          <h2>Practice</h2>
-          <p>Compare prompts and skill-enabled runs.</p>
-          <a href="../hands-on/starter/">Open lab →</a>
-        </article>
-        <article class="card">
-          <b>06</b>
-          <h2>Review desk</h2>
-          <p>Browse original files and improved drafts.</p>
-          <a href="../skills-review/">Open desk →</a>
-        </article>
-      </section>
-      <nav class="links">
-        <a href="../full-guide/">Full field guide</a
-        ><a href="../docs/operations-guide.md">Operations guide</a>
-      </nav>
-      <footer>
-        Each chapter stands alone; the order follows a real task becoming a reliable change.
-      </footer>
-    </main>
-  </body>
-</html>
+<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>AI For Dummies — Route map</title><link rel="stylesheet" href="../chapters.css"></head><body><main><header class="top"><a href="../full-guide/">← AI FOR DUMMIES</a><span>00 / ROUTE MAP</span><a href="../skills-review/">review desk ↗</a></header><section class="hero"><p class="eyebrow">Start here</p><h1>Ship the<br><em>system.</em></h1><p>This guide turns AI work into a shape: frame the problem, choose the model and agent, isolate changes, teach repeatable decisions, and verify the result.</p></section><section class="grid"><article class="card"><b>01</b><h2>Models</h2><p>Capability and effort are separate knobs.</p><a href="../models/">Open chapter →</a></article><article class="card"><b>02</b><h2>Agents & trees</h2><p>Bound roles, handoffs, and worktrees.</p><a href="../agents/">Open chapter →</a></article><article class="card"><b>03</b><h2>Skills</h2><p>Capture repeatable decisions.</p><a href="../skills/">Open chapter →</a></article><article class="card"><b>04</b><h2>Rules</h2><p>Connect guidance to enforcement.</p><a href="../rules/">Open chapter →</a></article><article class="card"><b>05</b><h2>Practice</h2><p>Compare prompts and skill-enabled runs.</p><a href="../hands-on/starter/">Open lab →</a></article><article class="card"><b>06</b><h2>Review desk</h2><p>Browse original files and improved drafts.</p><a href="../skills-review/">Open desk →</a></article></section><nav class="links"><a href="../full-guide/">Full field guide</a><a href="../docs/operations-guide.md">Operations guide</a></nav><footer>Each chapter stands alone; the order follows a real task becoming a reliable change.</footer></main></body></html>
