diff --git a/GATES.md b/GATES.md
index dd79756..e05c9c1 100644
--- a/GATES.md
+++ b/GATES.md
@@ -1,23 +1,27 @@
-# Gates: AI For Dummies standalone presentation
+# Gates: Rules and enforcement case study
 
-OWNS: index.html, styles.css, app.js, docs/references/**, scripts/**
+OWNS: rules/**, index.html, README.md, docs/operations-guide.md, scripts/verify.mjs
 
-Scope: Deliver a standalone presentation teaching skills, model routing, subagents, and worktrees.
+Scope: Add a concise bilingual page that explains how `netcracker/interview`
+combines agent context, reusable skills, CLI checks, Husky hooks, and PR review.
 
-- [ ] G1: bundled research references and required lesson topics exist
+- [ ] G1: separate rules page presents repository-grounded summary and examples
   CHECK: node scripts/verify.mjs
-  EXPECT: content verification passed
+  EXPECT: rules content verification passed
   EVIDENCE: pending
 
-- [ ] G2: the standalone presentation has working phase interaction
+- [ ] G2: pipeline, skill examples, language switch, and copy controls work
   CHECK: node scripts/verify.mjs
-  EXPECT: interaction verification passed
+  EXPECT: rules interaction verification passed
   EVIDENCE: pending
 
-- [ ] G3: the document is valid and has no external runtime dependency
+- [ ] G3: page is dependency-free and linked from the main presentation
   CHECK: node scripts/verify.mjs
-  EXPECT: standalone verification passed
+  EXPECT: rules standalone verification passed
   EVIDENCE: pending
 
-- [ ] G4: responsive and accessibility presentation review
+- [ ] G4: mobile, Full HD, and 4K browser checks pass without overflow or errors
+  EVIDENCE: pending
+
+- [ ] G5: main and pages point to one commit and the live rules endpoint serves it
   EVIDENCE: pending
diff --git a/app.js b/app.js
index 0f69dec..919de04 100644
--- a/app.js
+++ b/app.js
@@ -208,7 +208,7 @@ const translations = {
     '.failure-map .section-label span:nth-child(1)': 'Por que a fronteira importa', '.failure-map .section-label span:nth-child(2)': 'uma tarefa vaga / três falhas previsíveis', '.failure-grid article:nth-child(1) strong': 'Sopa de contexto', '.failure-grid article:nth-child(1) p': 'Cada worker lê tudo. Ninguém sabe quais fatos são essenciais.', '.failure-grid article:nth-child(2) strong': 'Colisão de branches', '.failure-grid article:nth-child(2) p': 'Dois agentes usam o mesmo checkout. O caminho mais rápido vira resolução de conflitos.', '.failure-grid article:nth-child(3) strong': 'Desvio confiante', '.failure-grid article:nth-child(3) p': 'O diff parece ótimo, mas ninguém verifica se resolveu o problema original.',
     '.workflow .eyebrow': 'O ciclo de subagentes', '#workflow-title': 'Clique em uma fase.<br /><em>Veja a passagem.</em>', '.workflow .copy > p:last-child': 'Delegar é mover uma tarefa delimitada para um contexto menor — não abrir mão da responsabilidade.', '.handoff .section-label span:nth-child(1)': 'O que atravessa contextos', '.handoff .section-label span:nth-child(2)': 'brief → diff → evidência', '.handoff thead th:nth-child(1)': 'Pacote', '.handoff thead th:nth-child(2)': 'Contém', '.handoff thead th:nth-child(3)': 'Por que importa',
     '.worktrees .eyebrow': 'Git worktrees', '.worktrees h2': 'Uma branch<br />por <em>mão.</em>', '.worktree-intro > p:nth-of-type(2)': 'Um worktree é outro diretório ligado ao mesmo repositório. Cada agente recebe seu próprio checkout e índice; o histórico continua compartilhado.', '.worktree-intro .interaction-hint': 'Selecione um nó para inspecionar checkout, responsável e próxima ação.', '.tree-toolbar > span:first-child': 'topologia do repositório', '.tree-live': '<i></i> 4 checkouts', '.tree-node.root span': 'RAIZ', '.tree-node.ui span': 'AGENTE DE UI', '.tree-node.tests span': 'AGENTE DE TESTES', '.tree-node.docs span': 'AGENTE DE DOCS', '.tree-node.root small': '● limpo', '.tree-node.ui small': '3 arquivos · trabalhando', '.tree-node.tests small': '8 verificações · pronto', '.tree-node.docs small': '2 páginas · revisão', '.routing .eyebrow': 'Roteamento de modelos', '.routing h2': 'Não pague por<br />raciocínio onde precisa<br />de <em>ritmo.</em>', '.routing .interaction-hint': 'Escolha um trabalho para entender por que o perfil do modelo muda.', '.route-table .head span:nth-child(1)': 'Trabalho', '.route-table .head span:nth-child(2)': 'Perfil', '.route-table .head span:nth-child(3)': 'Formato do prompt', '.route-table [data-route="plan"] strong': 'Planejar', '.route-table [data-route="build"] strong': 'Construir', '.route-table [data-route="explore"] strong': 'Explorar', '.route-table [data-route="review"] strong': 'Revisar', '.skills .eyebrow': 'Skills', '.skills h2': 'Escreva do jeito certo<br /><em>uma vez.</em>', '.skills > div:first-child > p': 'Uma skill é um procedimento reutilizável. Ela pode carregar instruções, referências, scripts e assets. Não é memória mágica e não substitui critérios de aceitação.',
-    '.skill-principles span:nth-child(1)': '01 / defina o gatilho', '.skill-principles span:nth-child(2)': '02 / carregue detalhes sob demanda', '.skill-principles span:nth-child(3)': '03 / devolva evidências', '.skill-package > span': 'PACOTE DE SKILL', '.skill-catalog .section-label span:nth-child(1)': 'Skills comuns', '.skill-catalog .section-label span:nth-child(2)': 'escolha o comportamento antes do modelo', '.catalog-intro .eyebrow': 'O kit de campo', '.catalog-intro h2': 'Trabalhos diferentes.<br />Instintos <em>diferentes.</em>', '.catalog-intro > p': 'Uma skill muda como o agente aborda o trabalho. Algumas moldam a comunicação. Outras impõem pesquisa, diagnóstico, revisão ou disciplina de conclusão. Selecione uma para inspecionar sua regra operacional.', '[data-common-skill="ponytail"] span': 'SIMPLIFICAR', '[data-common-skill="ponytail"] small': 'código mínimo que funciona', '[data-common-skill="caveman"] span': 'COMUNICAR', '[data-common-skill="caveman"] small': 'sinal sem excesso', '[data-common-skill="unlazy"] span': 'CONCLUIR', '[data-common-skill="unlazy"] small': 'gates e evidências', '[data-common-skill="research"] span': 'INVESTIGAR', '[data-common-skill="research"] small': 'fontes primárias primeiro', '[data-common-skill="debug"] span': 'DIAGNOSTICAR', '[data-common-skill="debug"] small': 'ciclo curto de feedback', '[data-common-skill="review"] span': 'REVISAR', '[data-common-skill="review"] small': 'padrões × especificação', '[data-common-skill="tokens"] span': 'ECONOMIZAR', '[data-common-skill="tokens"] small': 'comprima saídas ruidosas', '.skill-loadout > span': 'UM LOADOUT PRÁTICO', '.skill-loadout > div': '<b>PLANEJAR</b> unlazy <i>→</i> <b>CONSTRUIR</b> ponytail-lite <i>→</i> <b>DIAGNOSTICAR</b> diagnosing-bugs <i>→</i> <b>REPORTAR</b> caveman', '.rule span': 'O PAPEL HUMANO', '.rule strong': 'O agente pode ser autônomo na execução. Intenção, limites e evidências continuam sendo seus.', '.callout span': 'COMECE AQUI', '.callout strong': 'Comece com um agente e uma skill. Adicione paralelismo apenas quando as tarefas forem realmente independentes.', '.sources .section-label span:nth-child(1)': 'Continue aprendendo', '.sources .section-label span:nth-child(2)': '12 novas leituras + documentação primária', '.sources p': 'Aprofunde com documentação oficial, casos de produção, Medium e fluxos de praticantes. <a href="docs/references/README.md">Referências primárias →</a> <a href="docs/references/additional-reading.md">Trilha com 12 leituras →</a>'
+    '.skill-principles span:nth-child(1)': '01 / defina o gatilho', '.skill-principles span:nth-child(2)': '02 / carregue detalhes sob demanda', '.skill-principles span:nth-child(3)': '03 / devolva evidências', '.skill-package > span': 'PACOTE DE SKILL', '.skill-catalog .section-label span:nth-child(1)': 'Skills comuns', '.skill-catalog .section-label span:nth-child(2)': 'escolha o comportamento antes do modelo', '.catalog-intro .eyebrow': 'O kit de campo', '.catalog-intro h2': 'Trabalhos diferentes.<br />Instintos <em>diferentes.</em>', '.catalog-intro > p': 'Uma skill muda como o agente aborda o trabalho. Algumas moldam a comunicação. Outras impõem pesquisa, diagnóstico, revisão ou disciplina de conclusão. Selecione uma para inspecionar sua regra operacional.', '[data-common-skill="ponytail"] span': 'SIMPLIFICAR', '[data-common-skill="ponytail"] small': 'código mínimo que funciona', '[data-common-skill="caveman"] span': 'COMUNICAR', '[data-common-skill="caveman"] small': 'sinal sem excesso', '[data-common-skill="unlazy"] span': 'CONCLUIR', '[data-common-skill="unlazy"] small': 'gates e evidências', '[data-common-skill="research"] span': 'INVESTIGAR', '[data-common-skill="research"] small': 'fontes primárias primeiro', '[data-common-skill="debug"] span': 'DIAGNOSTICAR', '[data-common-skill="debug"] small': 'ciclo curto de feedback', '[data-common-skill="review"] span': 'REVISAR', '[data-common-skill="review"] small': 'padrões × especificação', '[data-common-skill="tokens"] span': 'ECONOMIZAR', '[data-common-skill="tokens"] small': 'comprima saídas ruidosas', '.skill-loadout > span': 'UM LOADOUT PRÁTICO', '.skill-loadout > div': '<b>PLANEJAR</b> unlazy <i>→</i> <b>CONSTRUIR</b> ponytail-lite <i>→</i> <b>DIAGNOSTICAR</b> diagnosing-bugs <i>→</i> <b>REPORTAR</b> caveman', '.rule span': 'O PAPEL HUMANO', '.rule strong': 'O agente pode ser autônomo na execução. Intenção, limites e evidências continuam sendo seus.', '.callout span': 'COMECE AQUI', '.callout strong': 'Comece com um agente e uma skill. Adicione paralelismo apenas quando as tarefas forem realmente independentes.', '.sources .section-label span:nth-child(1)': 'Continue aprendendo', '.sources .section-label span:nth-child(2)': '12 novas leituras + documentação primária', '.sources p': 'Aprofunde com documentação oficial, casos de produção, Medium e fluxos de praticantes. <a href="rules/">Estudo de caso sobre regras e enforcement →</a> <a href="docs/references/README.md">Referências primárias →</a> <a href="docs/references/additional-reading.md">Trilha com 12 leituras →</a>'
   }
 };
 
diff --git a/index.html b/index.html
index 1fbb68a..726e9c3 100644
--- a/index.html
+++ b/index.html
@@ -25,12 +25,12 @@
 <section class="skills" id="skills"><div><p class="eyebrow">Skills</p><h2>Write the right way<br /><em>once.</em></h2><p>A skill is a reusable procedure. It can carry instructions, references, scripts, and assets. It is not magical memory, and it does not replace acceptance criteria.</p><div class="skill-principles"><span>01 / trigger clearly</span><span>02 / load detail on demand</span><span>03 / return evidence</span></div></div><div class="skill-explorer"><div class="skill-package" role="tree" aria-label="Skill package files"><span>SKILL PACKAGE</span><button class="active" data-skill-file="skill" role="treeitem" aria-selected="true"><code>SKILL.md</code><small>procedure and limits</small></button><button data-skill-file="references" role="treeitem" aria-selected="false"><code>references/</code><small>facts to consult</small></button><button data-skill-file="scripts" role="treeitem" aria-selected="false"><code>scripts/</code><small>repeatable checks</small></button><button data-skill-file="assets" role="treeitem" aria-selected="false"><code>assets/</code><small>templates and examples</small></button></div><article class="skill-detail" id="skill-detail" aria-live="polite"></article></div><pre><code>name: review-ui · check focus, mobile, reduced motion · run verification · return evidence</code></pre></section>
 <section class="skill-builder" id="create-skill"><div class="section-label"><span>Create a skill</span><span>repeatable pain → reusable judgment</span></div><div class="builder-intro"><div><p class="eyebrow">The skill forge</p><h2>Teach the decision.<br />Keep the context <em>light.</em></h2></div><p>Do not package everything you know. Capture the non-obvious choices that repeatedly improve an outcome, then prove the skill changes behavior.</p></div><div class="builder-workbench"><nav class="builder-steps" role="tablist" aria-label="Skill creation workflow"><button class="active" data-skill-step="observe" role="tab" aria-selected="true"><b>01</b><span>Observe</span><small>find repeated friction</small></button><button data-skill-step="trigger" role="tab" aria-selected="false"><b>02</b><span>Define trigger</span><small>route precisely</small></button><button data-skill-step="scaffold" role="tab" aria-selected="false"><b>03</b><span>Choose anatomy</span><small>only needed files</small></button><button data-skill-step="write" role="tab" aria-selected="false"><b>04</b><span>Write guidance</span><small>decisions, not trivia</small></button><button data-skill-step="validate" role="tab" aria-selected="false"><b>05</b><span>Validate</span><small>test real behavior</small></button></nav><article class="builder-detail" id="builder-detail" aria-live="polite"></article><aside class="builder-artifact"><div class="artifact-head"><span>OUTPUT / SKILL PACKAGE</span><i></i></div><pre aria-label="Example skill structure"><code>review-ui/<br />├── SKILL.md<br />├── agents/<br />│   └── openai.yaml<br />├── references/<br />│   └── accessibility.md<br />└── scripts/<br />    └── verify.mjs</code></pre><div class="artifact-command"><span>VALIDATE</span><code>quick_validate.py ./review-ui</code></div></aside></div><div class="builder-loop"><span>AFTER REAL USE</span><div><b>observe failure</b><i>→</i><b>sharpen one rule</b><i>→</i><b>retest behavior</b><i>→</i><b>keep it narrow</b></div></div></section>
 <section class="skill-catalog" id="field-kit"><div class="section-label"><span>Common skills</span><span>choose behavior before model</span></div><div class="catalog-intro"><div><p class="eyebrow">The field kit</p><h2>Different jobs.<br />Different <em>instincts.</em></h2></div><p>A skill changes how an agent approaches work. Some shape communication. Others enforce research, debugging, review, or completion discipline. Select one to inspect its operating rule and verified source.</p></div><div class="skill-deck"><div class="skill-index" role="tablist" aria-label="Common agent skills"><button class="active" data-common-skill="ponytail" role="tab" aria-selected="true"><span>SIMPLIFY</span><strong>ponytail-lite</strong><small>minimum code that holds</small></button><button data-common-skill="caveman" role="tab" aria-selected="false"><span>COMMUNICATE</span><strong>caveman</strong><small>signal without filler</small></button><button data-common-skill="unlazy" role="tab" aria-selected="false"><span>COMPLETE</span><strong>unlazy</strong><small>gates and evidence</small></button><button data-common-skill="research" role="tab" aria-selected="false"><span>INVESTIGATE</span><strong>research</strong><small>primary sources first</small></button><button data-common-skill="debug" role="tab" aria-selected="false"><span>DIAGNOSE</span><strong>diagnosing-bugs</strong><small>tight feedback loop</small></button><button data-common-skill="review" role="tab" aria-selected="false"><span>REVIEW</span><strong>code-review</strong><small>standards × spec</small></button><button data-common-skill="tokens" role="tab" aria-selected="false"><span>ECONOMIZE</span><strong>token-saver</strong><small>compress noisy output</small></button></div><article class="common-skill-detail" id="common-skill-detail" aria-live="polite"></article></div><div class="skill-loadout"><span>ONE PRACTICAL LOADOUT</span><div><b>PLAN</b> unlazy <i>→</i> <b>BUILD</b> ponytail-lite <i>→</i> <b>DEBUG</b> diagnosing-bugs <i>→</i> <b>REPORT</b> caveman</div></div><article class="install-skills"><header><div><span>INSTALL PACK</span><strong>Ask your coding agent to verify, install, and validate the skills.</strong></div><button data-copy-target="prompt-install-skills"><span>COPY</span><i aria-hidden="true">↗</i></button></header><pre><code id="prompt-install-skills"></code></pre><footer>Review every source before installation. Existing local skills must be preserved.</footer></article></section>
-<section class="hands-on" id="hands-on"><div class="section-label"><span>Hands-on</span><span>10 minutes / one missing feature</span></div><div class="hands-intro"><div><p class="eyebrow">Tiny Tasks lab</p><h2>Same task.<br />Better <em>operating system.</em></h2></div><div><p>Start with a deliberately incomplete static task board. Run one prompt as written, reset, then run the skill-enabled version. Compare diff size, verification evidence, and unnecessary complexity.</p><div class="starter-links"><div class="starter-link-group"><a href="hands-on/starter/" class="starter-link">Open the starter →</a><a href="https://git.marcospaulo.dev.br/netcracker/ai-for-dummies/src/branch/main/hands-on/starter" class="starter-link starter-link-source">Source ↗</a></div><div class="starter-link-group"><a href="hands-on/rules/" class="starter-link">Open the rules lab →</a><a href="https://git.marcospaulo.dev.br/netcracker/ai-for-dummies/src/branch/main/hands-on/rules" class="starter-link starter-link-source">Source ↗</a></div></div></div></div><div class="exercise-brief"><span>THE MISSING FEATURE</span><strong>Add All / Open / Done filters that survive reload and browser navigation.</strong><div><b>STACK</b> HTML · CSS · JavaScript <b>DEPENDENCIES</b> none <b>FILES</b> 3</div></div><div class="prompt-compare"><article class="prompt-card"><header><div><span>RUN A</span><strong>Good prompt</strong></div><button data-copy-target="prompt-basic"><span>COPY</span><i aria-hidden="true">↗</i></button></header><pre><code id="prompt-basic"></code></pre><footer>Clear context · constraints · acceptance · evidence</footer></article><article class="prompt-card enhanced"><header><div><span>RUN B</span><strong>Good prompt + skills</strong></div><button data-copy-target="prompt-skills"><span>COPY</span><i aria-hidden="true">↗</i></button></header><pre><code id="prompt-skills"></code></pre><footer>Same contract · explicit working methods · stronger proof</footer></article></div><div class="comparison-strip"><span>COMPARE THE RUNS</span><div><b>01</b> Files changed</div><div><b>02</b> New dependencies</div><div><b>03</b> Checks actually run</div><div><b>04</b> Evidence returned</div></div><p class="copy-status" id="copy-status" role="status" aria-live="polite"></p></section>
+<section class="hands-on" id="hands-on"><div class="section-label"><span>Hands-on</span><span>10 minutes / one missing feature</span></div><div class="hands-intro"><div><p class="eyebrow">Tiny Tasks lab</p><h2>Same task.<br />Better <em>operating system.</em></h2></div><div><p>Start with a deliberately incomplete static task board. Run one prompt as written, reset, then run the skill-enabled version. Compare diff size, verification evidence, and unnecessary complexity.</p><div class="starter-links"><div class="starter-link-group"><a href="hands-on/starter/" class="starter-link">Open the starter →</a><a href="https://git.marcospaulo.dev.br/netcracker/ai-for-dummies/src/branch/pages/hands-on/starter" class="starter-link starter-link-source">Clone from Gitea →</a></div><div class="starter-link-group"><a href="hands-on/rules/" class="starter-link">Open the rules lab →</a><a href="https://git.marcospaulo.dev.br/netcracker/ai-for-dummies/src/branch/pages/hands-on/rules" class="starter-link starter-link-source">Clone from Gitea →</a></div></div></div></div><div class="exercise-brief"><span>THE MISSING FEATURE</span><strong>Add All / Open / Done filters that survive reload and browser navigation.</strong><div><b>STACK</b> HTML · CSS · JavaScript <b>DEPENDENCIES</b> none <b>FILES</b> 3</div></div><div class="prompt-compare"><article class="prompt-card"><header><div><span>RUN A</span><strong>Good prompt</strong></div><button data-copy-target="prompt-basic"><span>COPY</span><i aria-hidden="true">↗</i></button></header><pre><code id="prompt-basic"></code></pre><footer>Clear context · constraints · acceptance · evidence</footer></article><article class="prompt-card enhanced"><header><div><span>RUN B</span><strong>Good prompt + skills</strong></div><button data-copy-target="prompt-skills"><span>COPY</span><i aria-hidden="true">↗</i></button></header><pre><code id="prompt-skills"></code></pre><footer>Same contract · explicit working methods · stronger proof</footer></article></div><div class="comparison-strip"><span>COMPARE THE RUNS</span><div><b>01</b> Files changed</div><div><b>02</b> New dependencies</div><div><b>03</b> Checks actually run</div><div><b>04</b> Evidence returned</div></div><p class="copy-status" id="copy-status" role="status" aria-live="polite"></p></section>
 <aside class="rule"><span>THE HUMAN JOB</span><strong>The agent may be autonomous in execution. Intent, boundaries, and evidence remain yours.</strong></aside><aside class="callout"><span>START HERE</span><strong>Begin with one agent and one skill. Add parallelism only when the tasks are truly independent.</strong></aside>
 <section class="verification" id="verification"><div class="section-label"><span>Verification</span><span>run each gate separately</span></div><div class="verify-intro"><div><p class="eyebrow">Checks become evidence</p><h2>Three layers.<br />Run each one alone.</h2></div><p>Run a gate on its own line, print its exit code, attach the output. The result is the deliverable.</p></div><div class="verify-layers"><article><span>01 · STATIC</span><h3>Lint and types</h3><p>Format, lint, type-check. Fast and scoped to one file. Run on every save.</p><code>pnpm lint; echo "lint=$?"
 pnpm typecheck; echo "typecheck=$?"</code></article><article><span>02 · BEHAVIOR</span><h3>Unit and contract</h3><p>Tests that repeat. Run before claiming done.</p><code>pnpm test; echo "test=$?"
 cd services/api &amp;&amp; go test ./...</code></article><article><span>03 · INTEGRATION</span><h3>Real UI and API</h3><p>Drive the actual UI, API, or browser. Slower and flakier — only this catches mobile overflow and a missing 404.</p><code>pnpm check:ui; echo "ui=$?"
-TURBO_FORCE=true pnpm e2e</code></article></div><div class="verify-antipatterns"><span>FOUR WAYS A GREEN REPORT IS FALSE</span><div class="ap-grid"><article><b>1</b><div><strong>Pipe a gate</strong><p>tail, grep, or head hide the real exit code — a pipeline returns the last command's status.</p></div></article><article><b>2</b><div><strong>Swallow a rejection</strong><p>A silent <code>.catch(() =&gt; {})</code> hides a panic, an upstream limit, or a partial failure.</p></div></article><article><b>3</b><div><strong>Trust the cache</strong><p>Turbo caches results. A gate that "passes" may not have run — use <code>TURBO_FORCE=true</code>.</p></div></article><article><b>4</b><div><strong>Skip the third layer</strong><p>Lint and unit can both be green while the page breaks on mobile and the API never returns 404.</p></div></article></div></div><article class="verify-cta"><span>RUN IT YOURSELF · two labs, under 10 minutes each</span><div class="verify-cta-grid"><a href="hands-on/starter/" class="verify-card"><strong>Path A · verification lab</strong><p>Fill the four-row comparison strip on the starter. Run A naively, Run B with <code>$gate-discipline</code> and <code>$webapp-testing</code>.</p><small>Open the starter →</small><small class="verify-card-source">Source ↗ <span>git.marcospaulo.dev.br/.../hands-on/starter</span></small></a><a href="hands-on/rules/" class="verify-card"><strong>Path B · rules lab</strong><p>Toggle every rule off, run the prompt. Toggle every rule on, run it again. Compare diff size, gate invocations, and the names of checks the agent names back.</p><small>Open the rules lab →</small><small class="verify-card-source">Source ↗ <span>git.marcospaulo.dev.br/.../hands-on/rules</span></small></a></div></article></section>
+TURBO_FORCE=true pnpm e2e</code></article></div><div class="verify-antipatterns"><span>FOUR WAYS A GREEN REPORT IS FALSE</span><div class="ap-grid"><article><b>1</b><div><strong>Pipe a gate</strong><p>tail, grep, or head hide the real exit code — a pipeline returns the last command's status.</p></div></article><article><b>2</b><div><strong>Swallow a rejection</strong><p>A silent <code>.catch(() =&gt; {})</code> hides a panic, an upstream limit, or a partial failure.</p></div></article><article><b>3</b><div><strong>Trust the cache</strong><p>Turbo caches results. A gate that "passes" may not have run — use <code>TURBO_FORCE=true</code>.</p></div></article><article><b>4</b><div><strong>Skip the third layer</strong><p>Lint and unit can both be green while the page breaks on mobile and the API never returns 404.</p></div></article></div></div><article class="verify-cta"><span>RUN IT YOURSELF · two labs, under 10 minutes each</span><div class="verify-cta-grid"><a href="hands-on/starter/" class="verify-card"><strong>Path A · verification lab</strong><p>Fill the four-row comparison strip on the starter. Run A naively, Run B with <code>$gate-discipline</code> and <code>$webapp-testing</code>.</p><small>Open the starter →</small><small class="verify-card-source">Clone ↗ <span>git.marcospaulo.dev.br/.../src/branch/pages/hands-on/starter</span></small></a><a href="hands-on/rules/" class="verify-card"><strong>Path B · rules lab</strong><p>Toggle every rule off, run the prompt. Toggle every rule on, run it again. Compare diff size, gate invocations, and the names of checks the agent names back.</p><small>Open the rules lab →</small><small class="verify-card-source">Clone ↗ <span>git.marcospaulo.dev.br/.../src/branch/pages/hands-on/rules</span></small></a></div></article></section>
 <section class="sources"><div class="section-label"><span>Keep learning</span><span>12 new readings + primary docs</span></div><p>Go deeper with official documentation, production case studies, Medium, and practitioner workflows. <a href="rules/">Rules and enforcement case study →</a> <a href="docs/references/README.md">Primary references →</a> <a href="docs/references/additional-reading.md">12-part reading path →</a></p></section>
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