Deliver ADR cleanup packets and publish first-wave arc42 stubs
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Packets go to seven owning repos by inbox and checklist. Railiance,
NetKingdom, and State Hub now have published architecture stubs.
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<div class="wrap"><header><div class="eyebrow"><span>net-kingdom-architecture</span> <span class="stat">proposed · draft-1</span> <span>net-kingdom</span> <span>reviewed 2026-08-18</span><span>generated from canonical source — do not edit</span></div><h1>NetKingdom architecture</h1><p class="sub">Source: <code>net-kingdom · docs/architecture/net-kingdom_v0.1.md · ba5d8642e91a31055eafdaef6993d779f6af7e06</code></p><p class="sub">Review due: 2027-02-18</p></header><div class="layout"><nav class="rail" aria-label="Sections"><ol><li><a href="#about-this-document"><span class="n">·</span>About this document</a></li><li><a href="#s1"><span class="n">1</span>Introduction and Goals</a></li><li><a href="#s2"><span class="n">2</span>Architecture Constraints</a></li><li><a href="#s3"><span class="n">3</span>System Scope and Context</a></li><li><a href="#s4"><span class="n">4</span>Solution Strategy</a></li><li><a href="#s5"><span class="n">5</span>Building Block View</a></li><li><a href="#s6"><span class="n">6</span>Runtime View</a></li><li><a href="#s7"><span class="n">7</span>Deployment View</a></li><li><a href="#s8"><span class="n">8</span>Cross-Cutting Concepts</a></li><li><a href="#s9"><span class="n">9</span>Architecture Decisions</a></li><li><a href="#s10"><span class="n">10</span>Quality Requirements</a></li><li><a href="#s11"><span class="n">11</span>Risks and Technical Debt</a></li><li><a href="#s12"><span class="n">12</span>Glossary</a></li></ol></nav><main><section id="about-this-document"><h2>About this document</h2>
<p>First-wave arc42 for NetKingdom: the estate's identity and tenancy security core. Chapter 9 lists governing ADRs and standards; it does not paste them.</p>
</section>
<section id="s1"><h2><span class="sn">01</span>Introduction and Goals</h2>
<p>NetKingdom is the open security core for DevSecOps on Kubernetes. It owns identity, tenancy posture, and the contracts that flex-auth, key-cape, tenant-engine, and railiance workloads implement.</p>
<h3>1.1 Requirements Overview</h3>
<ul><li>One IAM profile, versioned, owned here.</li><li>Tenancy described as graduated axes, not a single on/off switch.</li><li>Workload packaging and credential vending have explicit boundaries.</li></ul>
<h3>1.2 Quality Goals</h3>
<ol><li>Provider-neutral identity contract.</li><li>Recursive multi-tenant authorization that implementers can declare.</li><li>Honest about what is not there yet (Tenancy Posture).</li></ol>
<h3>1.3 Stakeholders</h3>
<div class="scroll"><table><thead><tr><th>Role</th><th>Concern</th></tr></thead><tbody><tr><td>net-kingdom</td><td>Canon owner for identity and tenancy.</td></tr><tr><td>flex-auth / key-cape / tenant-engine</td><td>Implementers of the contracts.</td></tr><tr><td>railiance-master</td><td>Workload packaging on the rail.</td></tr><tr><td>the-custodian</td><td>Federation; does not redefine these concepts.</td></tr></tbody></table></div>
</section>
<section id="s2"><h2><span class="sn">02</span>Architecture Constraints</h2>
<p>N/A for this stub.</p>
</section>
<section id="s3"><h2><span class="sn">03</span>System Scope and Context</h2>
<p><strong>In:</strong> IAM profile, tenancy posture, tenant/user-engine boundaries, credential management, playbook capability contract, NetKingdom ADRs. <strong>Out:</strong> publication (policy-nexus), rail runtime (railiance), estate work-factory (the-custodian).</p>
<h3>3.1 Business Context</h3>
<p>Security here is dynamic and adversarial. The system exists so implementers share one contract instead of copying a neighbour.</p>
<h3>3.2 Technical Context</h3>
<p>Consumers: flex-auth, key-cape, tenant-engine, audit-core, rApps. Published today: Tenancy Posture <code>/standards/tenancy-posture/v0.1/</code>.</p>
</section>
<section id="s4"><h2><span class="sn">04</span>Solution Strategy</h2>
<p>N/A for this stub — recursive multi-tenant identity (ADR-0006) and the IAM profile ownership rule (ADR-0011) are the spine.</p>
</section>
<section id="s5"><h2><span class="sn">05</span>Building Block View</h2>
<h3>5.1 Level 1 System/Top-Level</h3>
<p>N/A for this stub.</p>
</section>
<section id="s6"><h2><span class="sn">06</span>Runtime View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s7"><h2><span class="sn">07</span>Deployment View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s8"><h2><span class="sn">08</span>Cross-Cutting Concepts</h2>
<p>N/A for this stub.</p>
</section>
<section id="s9"><h2><span class="sn">09</span>Architecture Decisions</h2>
<div class="scroll"><table><thead><tr><th>Source</th><th>Status</th><th>Notes</th></tr></thead><tbody><tr><td><code>canon/standards/tenancy-posture_v0.1.md</code></td><td>proposed</td><td>Published. First publication of this site.</td></tr><tr><td><code>canon/standards/iam-profile_v0.3.md</code></td><td>accepted</td><td>Current profile. Needs a unique publication id (v0.2 still shares <code>netkingdom-iam-profile</code>).</td></tr><tr><td><code>canon/standards/iam-profile_v0.2.md</code></td><td>should be superseded</td><td>v0.3 supersedes it; front-matter still <code>accepted</code>.</td></tr><tr><td><code>docs/adr/ADR-0006</code><code>ADR-0015</code></td><td>see files</td><td>Identity, orchestration, IAM ownership, tenant roles, packaging. Publish after <code>NK-ADR-*</code> prefix and review metadata.</td></tr></tbody></table></div>
<p>Custodian ADR-008 is superseded by Tenancy Posture and is not current.</p>
</section>
<section id="s10"><h2><span class="sn">10</span>Quality Requirements</h2>
<p>N/A for this stub.</p>
</section>
<section id="s11"><h2><span class="sn">11</span>Risks and Technical Debt</h2>
<p>N/A for this stub. Residual: IAM Profile id collision (WP-0003 packet).</p>
</section>
<section id="s12"><h2><span class="sn">12</span>Glossary</h2>
<div class="scroll"><table><thead><tr><th>Term</th><th>Meaning</th></tr></thead><tbody><tr><td>IAM Profile</td><td>Provider-neutral OIDC contract owned here.</td></tr><tr><td>Tenancy Posture</td><td>Graduated axes for describing multi-tenancy.</td></tr><tr><td>Tenant-engine</td><td>Lifecycle and capability roles for tenants.</td></tr></tbody></table></div>
</section><footer><span>net-kingdom-architecture · draft-1 · proposed</span><span>net-kingdom · docs/architecture/net-kingdom_v0.1.md · ba5d8642e91a31055eafdaef6993d779f6af7e06</span></footer></main></div></div></html>

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<div class="wrap"><header><div class="eyebrow"><span>net-kingdom-architecture</span> <span class="stat">proposed · draft-1</span> <span>net-kingdom</span> <span>reviewed 2026-08-18</span><span>generated from canonical source — do not edit</span></div><h1>NetKingdom architecture</h1><p class="sub">Source: <code>net-kingdom · docs/architecture/net-kingdom_v0.1.md · ba5d8642e91a31055eafdaef6993d779f6af7e06</code></p><p class="sub">Review due: 2027-02-18</p></header><div class="layout"><nav class="rail" aria-label="Sections"><ol><li><a href="#about-this-document"><span class="n">·</span>About this document</a></li><li><a href="#s1"><span class="n">1</span>Introduction and Goals</a></li><li><a href="#s2"><span class="n">2</span>Architecture Constraints</a></li><li><a href="#s3"><span class="n">3</span>System Scope and Context</a></li><li><a href="#s4"><span class="n">4</span>Solution Strategy</a></li><li><a href="#s5"><span class="n">5</span>Building Block View</a></li><li><a href="#s6"><span class="n">6</span>Runtime View</a></li><li><a href="#s7"><span class="n">7</span>Deployment View</a></li><li><a href="#s8"><span class="n">8</span>Cross-Cutting Concepts</a></li><li><a href="#s9"><span class="n">9</span>Architecture Decisions</a></li><li><a href="#s10"><span class="n">10</span>Quality Requirements</a></li><li><a href="#s11"><span class="n">11</span>Risks and Technical Debt</a></li><li><a href="#s12"><span class="n">12</span>Glossary</a></li></ol></nav><main><section id="about-this-document"><h2>About this document</h2>
<p>First-wave arc42 for NetKingdom: the estate's identity and tenancy security core. Chapter 9 lists governing ADRs and standards; it does not paste them.</p>
</section>
<section id="s1"><h2><span class="sn">01</span>Introduction and Goals</h2>
<p>NetKingdom is the open security core for DevSecOps on Kubernetes. It owns identity, tenancy posture, and the contracts that flex-auth, key-cape, tenant-engine, and railiance workloads implement.</p>
<h3>1.1 Requirements Overview</h3>
<ul><li>One IAM profile, versioned, owned here.</li><li>Tenancy described as graduated axes, not a single on/off switch.</li><li>Workload packaging and credential vending have explicit boundaries.</li></ul>
<h3>1.2 Quality Goals</h3>
<ol><li>Provider-neutral identity contract.</li><li>Recursive multi-tenant authorization that implementers can declare.</li><li>Honest about what is not there yet (Tenancy Posture).</li></ol>
<h3>1.3 Stakeholders</h3>
<div class="scroll"><table><thead><tr><th>Role</th><th>Concern</th></tr></thead><tbody><tr><td>net-kingdom</td><td>Canon owner for identity and tenancy.</td></tr><tr><td>flex-auth / key-cape / tenant-engine</td><td>Implementers of the contracts.</td></tr><tr><td>railiance-master</td><td>Workload packaging on the rail.</td></tr><tr><td>the-custodian</td><td>Federation; does not redefine these concepts.</td></tr></tbody></table></div>
</section>
<section id="s2"><h2><span class="sn">02</span>Architecture Constraints</h2>
<p>N/A for this stub.</p>
</section>
<section id="s3"><h2><span class="sn">03</span>System Scope and Context</h2>
<p><strong>In:</strong> IAM profile, tenancy posture, tenant/user-engine boundaries, credential management, playbook capability contract, NetKingdom ADRs. <strong>Out:</strong> publication (policy-nexus), rail runtime (railiance), estate work-factory (the-custodian).</p>
<h3>3.1 Business Context</h3>
<p>Security here is dynamic and adversarial. The system exists so implementers share one contract instead of copying a neighbour.</p>
<h3>3.2 Technical Context</h3>
<p>Consumers: flex-auth, key-cape, tenant-engine, audit-core, rApps. Published today: Tenancy Posture <code>/standards/tenancy-posture/v0.1/</code>.</p>
</section>
<section id="s4"><h2><span class="sn">04</span>Solution Strategy</h2>
<p>N/A for this stub — recursive multi-tenant identity (ADR-0006) and the IAM profile ownership rule (ADR-0011) are the spine.</p>
</section>
<section id="s5"><h2><span class="sn">05</span>Building Block View</h2>
<h3>5.1 Level 1 System/Top-Level</h3>
<p>N/A for this stub.</p>
</section>
<section id="s6"><h2><span class="sn">06</span>Runtime View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s7"><h2><span class="sn">07</span>Deployment View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s8"><h2><span class="sn">08</span>Cross-Cutting Concepts</h2>
<p>N/A for this stub.</p>
</section>
<section id="s9"><h2><span class="sn">09</span>Architecture Decisions</h2>
<div class="scroll"><table><thead><tr><th>Source</th><th>Status</th><th>Notes</th></tr></thead><tbody><tr><td><code>canon/standards/tenancy-posture_v0.1.md</code></td><td>proposed</td><td>Published. First publication of this site.</td></tr><tr><td><code>canon/standards/iam-profile_v0.3.md</code></td><td>accepted</td><td>Current profile. Needs a unique publication id (v0.2 still shares <code>netkingdom-iam-profile</code>).</td></tr><tr><td><code>canon/standards/iam-profile_v0.2.md</code></td><td>should be superseded</td><td>v0.3 supersedes it; front-matter still <code>accepted</code>.</td></tr><tr><td><code>docs/adr/ADR-0006</code><code>ADR-0015</code></td><td>see files</td><td>Identity, orchestration, IAM ownership, tenant roles, packaging. Publish after <code>NK-ADR-*</code> prefix and review metadata.</td></tr></tbody></table></div>
<p>Custodian ADR-008 is superseded by Tenancy Posture and is not current.</p>
</section>
<section id="s10"><h2><span class="sn">10</span>Quality Requirements</h2>
<p>N/A for this stub.</p>
</section>
<section id="s11"><h2><span class="sn">11</span>Risks and Technical Debt</h2>
<p>N/A for this stub. Residual: IAM Profile id collision (WP-0003 packet).</p>
</section>
<section id="s12"><h2><span class="sn">12</span>Glossary</h2>
<div class="scroll"><table><thead><tr><th>Term</th><th>Meaning</th></tr></thead><tbody><tr><td>IAM Profile</td><td>Provider-neutral OIDC contract owned here.</td></tr><tr><td>Tenancy Posture</td><td>Graduated axes for describing multi-tenancy.</td></tr><tr><td>Tenant-engine</td><td>Lifecycle and capability roles for tenants.</td></tr></tbody></table></div>
</section><footer><span>net-kingdom-architecture · draft-1 · proposed</span><span>net-kingdom · docs/architecture/net-kingdom_v0.1.md · ba5d8642e91a31055eafdaef6993d779f6af7e06</span></footer></main></div></div></html>

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<!doctype html>
<html lang="en"><meta charset="utf-8">
<meta name="policy-source-revision" content="9c6a1d3ce0a76b3cbd342ab74d3914aa339fd4e0">
<meta name="policy-source-revision" content="b93928330ef7a76976fa62989bb54f47dbe04832">
<meta name="policy-source-digest" content="179cbb86bca95f71f46f51ca1971ff1c274eed7d900adf0672b537d4bcc5b480">
<title>Policy Nexus architecture</title>
<style>
@ -191,7 +191,7 @@ a:focus-visible,.rail a:focus-visible{outline:2px solid var(--brass);outline-off
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
</style>
<div class="wrap"><header><div class="eyebrow"><span>policy-nexus-architecture</span> <span class="stat">proposed · draft-1</span> <span>the-custodian</span> <span>reviewed 2026-08-18</span><span>generated from canonical source — do not edit</span></div><h1>Policy Nexus architecture</h1><p class="sub">Source: <code>policy-nexus · docs/architecture/policy-nexus_v0.1.md · 9c6a1d3ce0a76b3cbd342ab74d3914aa339fd4e0</code></p><p class="sub">Review due: 2027-02-18</p></header><div class="layout"><nav class="rail" aria-label="Sections"><ol><li><a href="#about-this-document"><span class="n">·</span>About this document</a></li><li><a href="#s1"><span class="n">1</span>Introduction and Goals</a></li><li><a href="#s2"><span class="n">2</span>Architecture Constraints</a></li><li><a href="#s3"><span class="n">3</span>System Scope and Context</a></li><li><a href="#s4"><span class="n">4</span>Solution Strategy</a></li><li><a href="#s5"><span class="n">5</span>Building Block View</a></li><li><a href="#s6"><span class="n">6</span>Runtime View</a></li><li><a href="#s7"><span class="n">7</span>Deployment View</a></li><li><a href="#s8"><span class="n">8</span>Cross-Cutting Concepts</a></li><li><a href="#s9"><span class="n">9</span>Architecture Decisions</a></li><li><a href="#s10"><span class="n">10</span>Quality Requirements</a></li><li><a href="#s11"><span class="n">11</span>Risks and Technical Debt</a></li><li><a href="#s12"><span class="n">12</span>Glossary</a></li></ol></nav><main><section id="about-this-document"><h2>About this document</h2>
<div class="wrap"><header><div class="eyebrow"><span>policy-nexus-architecture</span> <span class="stat">proposed · draft-1</span> <span>the-custodian</span> <span>reviewed 2026-08-18</span><span>generated from canonical source — do not edit</span></div><h1>Policy Nexus architecture</h1><p class="sub">Source: <code>policy-nexus · docs/architecture/policy-nexus_v0.1.md · b93928330ef7a76976fa62989bb54f47dbe04832</code></p><p class="sub">Review due: 2027-02-18</p></header><div class="layout"><nav class="rail" aria-label="Sections"><ol><li><a href="#about-this-document"><span class="n">·</span>About this document</a></li><li><a href="#s1"><span class="n">1</span>Introduction and Goals</a></li><li><a href="#s2"><span class="n">2</span>Architecture Constraints</a></li><li><a href="#s3"><span class="n">3</span>System Scope and Context</a></li><li><a href="#s4"><span class="n">4</span>Solution Strategy</a></li><li><a href="#s5"><span class="n">5</span>Building Block View</a></li><li><a href="#s6"><span class="n">6</span>Runtime View</a></li><li><a href="#s7"><span class="n">7</span>Deployment View</a></li><li><a href="#s8"><span class="n">8</span>Cross-Cutting Concepts</a></li><li><a href="#s9"><span class="n">9</span>Architecture Decisions</a></li><li><a href="#s10"><span class="n">10</span>Quality Requirements</a></li><li><a href="#s11"><span class="n">11</span>Risks and Technical Debt</a></li><li><a href="#s12"><span class="n">12</span>Glossary</a></li></ol></nav><main><section id="about-this-document"><h2>About this document</h2>
<p>This document follows the <strong>arc42</strong> template for the publication surface at <code>policy.coulomb.social</code>. It is the first-wave architecture document this repository is allowed to author. Other first-wave systems are written in their owning repos.</p>
</section>
<section id="s1"><h2><span class="sn">01</span>Introduction and Goals</h2>
@ -245,4 +245,4 @@ a:focus-visible,.rail a:focus-visible{outline:2px solid var(--brass);outline-off
</section>
<section id="s12"><h2><span class="sn">12</span>Glossary</h2>
<div class="scroll"><table><thead><tr><th>Term</th><th>Meaning</th></tr></thead><tbody><tr><td>Current address</td><td>The stable URL for the document as it now stands.</td></tr><tr><td>Revision address</td><td>Write-once URL for one source digest.</td></tr><tr><td>Publication entry</td><td>One object in <code>publication.json</code>. Discovery is not publication.</td></tr><tr><td>First-wave complete</td><td>Chapters 1, 3, 4, 5.1, 9 and 12 are real; others real or N/A.</td></tr></tbody></table></div>
</section><footer><span>policy-nexus-architecture · draft-1 · proposed</span><span>policy-nexus · docs/architecture/policy-nexus_v0.1.md · 9c6a1d3ce0a76b3cbd342ab74d3914aa339fd4e0</span></footer></main></div></div></html>
</section><footer><span>policy-nexus-architecture · draft-1 · proposed</span><span>policy-nexus · docs/architecture/policy-nexus_v0.1.md · b93928330ef7a76976fa62989bb54f47dbe04832</span></footer></main></div></div></html>

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<div class="wrap"><header><div class="eyebrow"><span>railiance-architecture</span> <span class="stat">proposed · draft-1</span> <span>railiance-master</span> <span>reviewed 2026-08-18</span><span>generated from canonical source — do not edit</span></div><h1>Railiance architecture</h1><p class="sub">Source: <code>railiance-master · docs/architecture/railiance_v0.1.md · 883533ed8af1703cc9bb4a2b24137e325bbbda47</code></p><p class="sub">Review due: 2027-02-18</p></header><div class="layout"><nav class="rail" aria-label="Sections"><ol><li><a href="#about-this-document"><span class="n">·</span>About this document</a></li><li><a href="#s1"><span class="n">1</span>Introduction and Goals</a></li><li><a href="#s2"><span class="n">2</span>Architecture Constraints</a></li><li><a href="#s3"><span class="n">3</span>System Scope and Context</a></li><li><a href="#s4"><span class="n">4</span>Solution Strategy</a></li><li><a href="#s5"><span class="n">5</span>Building Block View</a></li><li><a href="#s6"><span class="n">6</span>Runtime View</a></li><li><a href="#s7"><span class="n">7</span>Deployment View</a></li><li><a href="#s8"><span class="n">8</span>Cross-Cutting Concepts</a></li><li><a href="#s9"><span class="n">9</span>Architecture Decisions</a></li><li><a href="#s10"><span class="n">10</span>Quality Requirements</a></li><li><a href="#s11"><span class="n">11</span>Risks and Technical Debt</a></li><li><a href="#s12"><span class="n">12</span>Glossary</a></li></ol></nav><main><section id="about-this-document"><h2>About this document</h2>
<p>First-wave arc42 for the Railiance runtime substrate. Deeper chapters belong to follow-on work in this repo. Chapter 9 lists the ADRs this repo already publishes; it does not paste them.</p>
</section>
<section id="s1"><h2><span class="sn">01</span>Introduction and Goals</h2>
<p>Railiance-master is the authoritative source for Railiance framework architecture: repo families, workload models, and substrate boundaries that implementation repos must not invent locally.</p>
<h3>1.1 Requirements Overview</h3>
<ul><li>Name the rails, reefs, and rApps and who owns each boundary.</li><li>Keep those decisions in <code>docs/adr/</code> with publication-grade metadata.</li><li>Consume platform packages; do not fork identity or tenancy.</li></ul>
<h3>1.2 Quality Goals</h3>
<ol><li>Reviewable boundary decisions.</li><li>Private-by-default exposure until admission.</li><li>Derived rails compose; they do not fork policy.</li></ol>
<h3>1.3 Stakeholders</h3>
<div class="scroll"><table><thead><tr><th>Role</th><th>Concern</th></tr></thead><tbody><tr><td>railiance-master</td><td>Framework language and first-wave rApp set.</td></tr><tr><td>railiance-platform</td><td>S3, placement, substrate services.</td></tr><tr><td>railiance-apps</td><td>Production digest bindings.</td></tr><tr><td>NetKingdom</td><td>Identity and tenancy posture of workloads.</td></tr></tbody></table></div>
</section>
<section id="s2"><h2><span class="sn">02</span>Architecture Constraints</h2>
<p>N/A for this stub.</p>
</section>
<section id="s3"><h2><span class="sn">03</span>System Scope and Context</h2>
<p><strong>In:</strong> rails, reefs, rApp packaging, admission, exposure defaults. <strong>Out:</strong> tenant identity semantics (NetKingdom), publication of policy (policy-nexus), OS baseline (railiance-hosts).</p>
<h3>3.1 Business Context</h3>
<p>Implementation repos solve immediate cluster problems. This system holds the shared meaning so those repos do not drift.</p>
<h3>3.2 Technical Context</h3>
<p>Neighbours: <code>railiance-platform</code>, <code>railiance-apps</code>, <code>rapp-*</code> packages, the reef (Traefik, cert-manager), Forgejo, NetKingdom, policy-nexus.</p>
</section>
<section id="s4"><h2><span class="sn">04</span>Solution Strategy</h2>
<p>N/A for this stub — repository-prefix architecture and rapp-first wave are already in the ADRs in §9.</p>
</section>
<section id="s5"><h2><span class="sn">05</span>Building Block View</h2>
<h3>5.1 Level 1 System/Top-Level</h3>
<p>N/A for this stub.</p>
</section>
<section id="s6"><h2><span class="sn">06</span>Runtime View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s7"><h2><span class="sn">07</span>Deployment View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s8"><h2><span class="sn">08</span>Cross-Cutting Concepts</h2>
<p>N/A for this stub.</p>
</section>
<section id="s9"><h2><span class="sn">09</span>Architecture Decisions</h2>
<p>Published on policy.coulomb.social from this repo:</p>
<div class="scroll"><table><thead><tr><th>Id</th><th>Status</th><th>Decision</th></tr></thead><tbody><tr><td><code>RMASTER-ADR-0001</code></td><td>accepted</td><td>Repository prefix architecture</td></tr><tr><td><code>RMASTER-ADR-0002</code></td><td>accepted</td><td>Wave 1 rail-kubernetes boundary</td></tr><tr><td><code>RMASTER-ADR-0003</code></td><td>accepted</td><td>First-wave rapp selection</td></tr><tr><td><code>RMASTER-ADR-0004</code></td><td>accepted</td><td>First-wave reef rollout</td></tr><tr><td><code>RMASTER-ADR-0005</code></td><td>accepted</td><td>Derived rail composition</td></tr><tr><td><code>RMASTER-ADR-0006</code></td><td>accepted</td><td>Reef production admission</td></tr><tr><td><code>RMASTER-ADR-0007</code></td><td>accepted</td><td>Rapp declaration contract</td></tr><tr><td><code>RMASTER-ADR-0008</code></td><td>accepted</td><td>Private-by-default exposure</td></tr></tbody></table></div>
<p>Unresolved: identical accepted ADR-003/004 copies in railiance-hosts and railiance-infra. Not listed as current here until those owners rule.</p>
</section>
<section id="s10"><h2><span class="sn">10</span>Quality Requirements</h2>
<p>N/A for this stub.</p>
</section>
<section id="s11"><h2><span class="sn">11</span>Risks and Technical Debt</h2>
<p>N/A for this stub.</p>
</section>
<section id="s12"><h2><span class="sn">12</span>Glossary</h2>
<div class="scroll"><table><thead><tr><th>Term</th><th>Meaning</th></tr></thead><tbody><tr><td>Rail</td><td>A composed runtime path.</td></tr><tr><td>Reef</td><td>The production admission environment.</td></tr><tr><td>rApp</td><td>A packaged workload bound by a declaration contract.</td></tr></tbody></table></div>
</section><footer><span>railiance-architecture · draft-1 · proposed</span><span>railiance-master · docs/architecture/railiance_v0.1.md · 883533ed8af1703cc9bb4a2b24137e325bbbda47</span></footer></main></div></div></html>

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<div class="wrap"><header><div class="eyebrow"><span>railiance-architecture</span> <span class="stat">proposed · draft-1</span> <span>railiance-master</span> <span>reviewed 2026-08-18</span><span>generated from canonical source — do not edit</span></div><h1>Railiance architecture</h1><p class="sub">Source: <code>railiance-master · docs/architecture/railiance_v0.1.md · 883533ed8af1703cc9bb4a2b24137e325bbbda47</code></p><p class="sub">Review due: 2027-02-18</p></header><div class="layout"><nav class="rail" aria-label="Sections"><ol><li><a href="#about-this-document"><span class="n">·</span>About this document</a></li><li><a href="#s1"><span class="n">1</span>Introduction and Goals</a></li><li><a href="#s2"><span class="n">2</span>Architecture Constraints</a></li><li><a href="#s3"><span class="n">3</span>System Scope and Context</a></li><li><a href="#s4"><span class="n">4</span>Solution Strategy</a></li><li><a href="#s5"><span class="n">5</span>Building Block View</a></li><li><a href="#s6"><span class="n">6</span>Runtime View</a></li><li><a href="#s7"><span class="n">7</span>Deployment View</a></li><li><a href="#s8"><span class="n">8</span>Cross-Cutting Concepts</a></li><li><a href="#s9"><span class="n">9</span>Architecture Decisions</a></li><li><a href="#s10"><span class="n">10</span>Quality Requirements</a></li><li><a href="#s11"><span class="n">11</span>Risks and Technical Debt</a></li><li><a href="#s12"><span class="n">12</span>Glossary</a></li></ol></nav><main><section id="about-this-document"><h2>About this document</h2>
<p>First-wave arc42 for the Railiance runtime substrate. Deeper chapters belong to follow-on work in this repo. Chapter 9 lists the ADRs this repo already publishes; it does not paste them.</p>
</section>
<section id="s1"><h2><span class="sn">01</span>Introduction and Goals</h2>
<p>Railiance-master is the authoritative source for Railiance framework architecture: repo families, workload models, and substrate boundaries that implementation repos must not invent locally.</p>
<h3>1.1 Requirements Overview</h3>
<ul><li>Name the rails, reefs, and rApps and who owns each boundary.</li><li>Keep those decisions in <code>docs/adr/</code> with publication-grade metadata.</li><li>Consume platform packages; do not fork identity or tenancy.</li></ul>
<h3>1.2 Quality Goals</h3>
<ol><li>Reviewable boundary decisions.</li><li>Private-by-default exposure until admission.</li><li>Derived rails compose; they do not fork policy.</li></ol>
<h3>1.3 Stakeholders</h3>
<div class="scroll"><table><thead><tr><th>Role</th><th>Concern</th></tr></thead><tbody><tr><td>railiance-master</td><td>Framework language and first-wave rApp set.</td></tr><tr><td>railiance-platform</td><td>S3, placement, substrate services.</td></tr><tr><td>railiance-apps</td><td>Production digest bindings.</td></tr><tr><td>NetKingdom</td><td>Identity and tenancy posture of workloads.</td></tr></tbody></table></div>
</section>
<section id="s2"><h2><span class="sn">02</span>Architecture Constraints</h2>
<p>N/A for this stub.</p>
</section>
<section id="s3"><h2><span class="sn">03</span>System Scope and Context</h2>
<p><strong>In:</strong> rails, reefs, rApp packaging, admission, exposure defaults. <strong>Out:</strong> tenant identity semantics (NetKingdom), publication of policy (policy-nexus), OS baseline (railiance-hosts).</p>
<h3>3.1 Business Context</h3>
<p>Implementation repos solve immediate cluster problems. This system holds the shared meaning so those repos do not drift.</p>
<h3>3.2 Technical Context</h3>
<p>Neighbours: <code>railiance-platform</code>, <code>railiance-apps</code>, <code>rapp-*</code> packages, the reef (Traefik, cert-manager), Forgejo, NetKingdom, policy-nexus.</p>
</section>
<section id="s4"><h2><span class="sn">04</span>Solution Strategy</h2>
<p>N/A for this stub — repository-prefix architecture and rapp-first wave are already in the ADRs in §9.</p>
</section>
<section id="s5"><h2><span class="sn">05</span>Building Block View</h2>
<h3>5.1 Level 1 System/Top-Level</h3>
<p>N/A for this stub.</p>
</section>
<section id="s6"><h2><span class="sn">06</span>Runtime View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s7"><h2><span class="sn">07</span>Deployment View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s8"><h2><span class="sn">08</span>Cross-Cutting Concepts</h2>
<p>N/A for this stub.</p>
</section>
<section id="s9"><h2><span class="sn">09</span>Architecture Decisions</h2>
<p>Published on policy.coulomb.social from this repo:</p>
<div class="scroll"><table><thead><tr><th>Id</th><th>Status</th><th>Decision</th></tr></thead><tbody><tr><td><code>RMASTER-ADR-0001</code></td><td>accepted</td><td>Repository prefix architecture</td></tr><tr><td><code>RMASTER-ADR-0002</code></td><td>accepted</td><td>Wave 1 rail-kubernetes boundary</td></tr><tr><td><code>RMASTER-ADR-0003</code></td><td>accepted</td><td>First-wave rapp selection</td></tr><tr><td><code>RMASTER-ADR-0004</code></td><td>accepted</td><td>First-wave reef rollout</td></tr><tr><td><code>RMASTER-ADR-0005</code></td><td>accepted</td><td>Derived rail composition</td></tr><tr><td><code>RMASTER-ADR-0006</code></td><td>accepted</td><td>Reef production admission</td></tr><tr><td><code>RMASTER-ADR-0007</code></td><td>accepted</td><td>Rapp declaration contract</td></tr><tr><td><code>RMASTER-ADR-0008</code></td><td>accepted</td><td>Private-by-default exposure</td></tr></tbody></table></div>
<p>Unresolved: identical accepted ADR-003/004 copies in railiance-hosts and railiance-infra. Not listed as current here until those owners rule.</p>
</section>
<section id="s10"><h2><span class="sn">10</span>Quality Requirements</h2>
<p>N/A for this stub.</p>
</section>
<section id="s11"><h2><span class="sn">11</span>Risks and Technical Debt</h2>
<p>N/A for this stub.</p>
</section>
<section id="s12"><h2><span class="sn">12</span>Glossary</h2>
<div class="scroll"><table><thead><tr><th>Term</th><th>Meaning</th></tr></thead><tbody><tr><td>Rail</td><td>A composed runtime path.</td></tr><tr><td>Reef</td><td>The production admission environment.</td></tr><tr><td>rApp</td><td>A packaged workload bound by a declaration contract.</td></tr></tbody></table></div>
</section><footer><span>railiance-architecture · draft-1 · proposed</span><span>railiance-master · docs/architecture/railiance_v0.1.md · 883533ed8af1703cc9bb4a2b24137e325bbbda47</span></footer></main></div></div></html>

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<div class="wrap"><header><div class="eyebrow"><span>state-hub-architecture</span> <span class="stat">proposed · draft-1</span> <span>state-hub</span> <span>reviewed 2026-08-18</span><span>generated from canonical source — do not edit</span></div><h1>State Hub architecture</h1><p class="sub">Source: <code>state-hub · docs/architecture/state-hub_v0.1.md · db89e5463fe8bb8bf6811cf839548244eab28c4b</code></p><p class="sub">Review due: 2027-02-18</p></header><div class="layout"><nav class="rail" aria-label="Sections"><ol><li><a href="#about-this-document"><span class="n">·</span>About this document</a></li><li><a href="#s1"><span class="n">1</span>Introduction and Goals</a></li><li><a href="#s2"><span class="n">2</span>Architecture Constraints</a></li><li><a href="#s3"><span class="n">3</span>System Scope and Context</a></li><li><a href="#s4"><span class="n">4</span>Solution Strategy</a></li><li><a href="#s5"><span class="n">5</span>Building Block View</a></li><li><a href="#s6"><span class="n">6</span>Runtime View</a></li><li><a href="#s7"><span class="n">7</span>Deployment View</a></li><li><a href="#s8"><span class="n">8</span>Cross-Cutting Concepts</a></li><li><a href="#s9"><span class="n">9</span>Architecture Decisions</a></li><li><a href="#s10"><span class="n">10</span>Quality Requirements</a></li><li><a href="#s11"><span class="n">11</span>Risks and Technical Debt</a></li><li><a href="#s12"><span class="n">12</span>Glossary</a></li></ol></nav><main><section id="about-this-document"><h2>About this document</h2>
<p>First-wave arc42 for State Hub, the estate's live coordination read-model. This service is in active retirement planning; new permanent ownership should not land here. Chapter 9 points at the estate ADRs that still bind it.</p>
</section>
<section id="s1"><h2><span class="sn">01</span>Introduction and Goals</h2>
<p>State Hub is a queryable, auditable memory of work: domains, repos, workplans, tasks, decisions, progress. Files remain the origin. The hub is derived state (custodian ADR-001, ADR-003).</p>
<p>It remains operational until retirement gates in <code>prj-state-hub-retirement</code> are met. Replacement ownership is moving toward <code>repo-manager</code> and <code>hub-core</code>.</p>
<h3>1.1 Requirements Overview</h3>
<ul><li>Rebuild coordination state from registered repository files.</li><li>One identifier registrar (ADR-007). This workstation is not it.</li><li>Preserve compatibility; do not take new permanent architectural ownership.</li></ul>
<h3>1.2 Quality Goals</h3>
<ol><li>Rebuildability from git.</li><li>Hub never becomes the origin of work.</li><li>Extraction paths stay open.</li></ol>
<h3>1.3 Stakeholders</h3>
<div class="scroll"><table><thead><tr><th>Role</th><th>Concern</th></tr></thead><tbody><tr><td>state-hub</td><td>Live read-model during retirement.</td></tr><tr><td>the-custodian</td><td>Estate rules the hub must not invert.</td></tr><tr><td>repo-manager</td><td>Incoming consistency / repo representation.</td></tr><tr><td>product repos</td><td>Workplan files the hub indexes.</td></tr></tbody></table></div>
</section>
<section id="s2"><h2><span class="sn">02</span>Architecture Constraints</h2>
<p>N/A for this stub — retirement program is the binding constraint.</p>
</section>
<section id="s3"><h2><span class="sn">03</span>System Scope and Context</h2>
<p><strong>In:</strong> indexing workplans/tasks/decisions, consistency rebuild, query API and dashboard used today. <strong>Out:</strong> being the source of work items; new cross-domain capabilities; publication of policy (policy-nexus).</p>
<h3>3.1 Business Context</h3>
<p>Files are excellent for canon and provenance. The estate still needs a live query surface while retirement proceeds.</p>
<h3>3.2 Technical Context</h3>
<p>Inputs: workplan markdown via <code>fix-consistency</code>. Outputs: HTTP/MCP APIs. Neighbours: every registered repo, activity-core (ops runs), policy-nexus (does not index the hub).</p>
</section>
<section id="s4"><h2><span class="sn">04</span>Solution Strategy</h2>
<p>N/A for this stub. The strategy is already in the estate ADRs: files first, materialized derived state, single registrar, local cache vs authority (ADR-010, proposed).</p>
</section>
<section id="s5"><h2><span class="sn">05</span>Building Block View</h2>
<h3>5.1 Level 1 System/Top-Level</h3>
<p>N/A for this stub.</p>
</section>
<section id="s6"><h2><span class="sn">06</span>Runtime View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s7"><h2><span class="sn">07</span>Deployment View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s8"><h2><span class="sn">08</span>Cross-Cutting Concepts</h2>
<p>N/A for this stub.</p>
</section>
<section id="s9"><h2><span class="sn">09</span>Architecture Decisions</h2>
<p>This repo has no <code>docs/adr/</code> corpus. Binding decisions live in the-custodian and are listed on the estate map:</p>
<div class="scroll"><table><thead><tr><th>Estate ADR</th><th>Status</th><th>Why it binds this system</th></tr></thead><tbody><tr><td>CUST-ADR-001 (workplans as repo artefacts)</td><td>accepted</td><td>Hub is a read model.</td></tr><tr><td>CUST-ADR-003 (materialized derived state)</td><td>accepted</td><td>How the cache invalidates.</td></tr><tr><td>CUST-ADR-007 (identity and registrar)</td><td>accepted</td><td>One writer of workplan UUIDs.</td></tr><tr><td>CUST-ADR-010 (hub authority / local cache)</td><td>proposed</td><td>Two kinds of hub data.</td></tr></tbody></table></div>
<p>Do not treat a State Hub <code>/decisions</code> row as the published ADR.</p>
</section>
<section id="s10"><h2><span class="sn">10</span>Quality Requirements</h2>
<p>N/A for this stub.</p>
</section>
<section id="s11"><h2><span class="sn">11</span>Risks and Technical Debt</h2>
<p>N/A for this stub. Residual: this workstation cannot mint registrar UUIDs.</p>
</section>
<section id="s12"><h2><span class="sn">12</span>Glossary</h2>
<div class="scroll"><table><thead><tr><th>Term</th><th>Meaning</th></tr></thead><tbody><tr><td>Read model</td><td>Derived index; never the origin.</td></tr><tr><td>Registrar</td><td>The single instance allowed to mint workplan UUIDs.</td></tr><tr><td>Retirement</td><td>Coordinated move of capabilities out of this repo.</td></tr></tbody></table></div>
</section><footer><span>state-hub-architecture · draft-1 · proposed</span><span>state-hub · docs/architecture/state-hub_v0.1.md · db89e5463fe8bb8bf6811cf839548244eab28c4b</span></footer></main></div></div></html>

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<div class="wrap"><header><div class="eyebrow"><span>state-hub-architecture</span> <span class="stat">proposed · draft-1</span> <span>state-hub</span> <span>reviewed 2026-08-18</span><span>generated from canonical source — do not edit</span></div><h1>State Hub architecture</h1><p class="sub">Source: <code>state-hub · docs/architecture/state-hub_v0.1.md · db89e5463fe8bb8bf6811cf839548244eab28c4b</code></p><p class="sub">Review due: 2027-02-18</p></header><div class="layout"><nav class="rail" aria-label="Sections"><ol><li><a href="#about-this-document"><span class="n">·</span>About this document</a></li><li><a href="#s1"><span class="n">1</span>Introduction and Goals</a></li><li><a href="#s2"><span class="n">2</span>Architecture Constraints</a></li><li><a href="#s3"><span class="n">3</span>System Scope and Context</a></li><li><a href="#s4"><span class="n">4</span>Solution Strategy</a></li><li><a href="#s5"><span class="n">5</span>Building Block View</a></li><li><a href="#s6"><span class="n">6</span>Runtime View</a></li><li><a href="#s7"><span class="n">7</span>Deployment View</a></li><li><a href="#s8"><span class="n">8</span>Cross-Cutting Concepts</a></li><li><a href="#s9"><span class="n">9</span>Architecture Decisions</a></li><li><a href="#s10"><span class="n">10</span>Quality Requirements</a></li><li><a href="#s11"><span class="n">11</span>Risks and Technical Debt</a></li><li><a href="#s12"><span class="n">12</span>Glossary</a></li></ol></nav><main><section id="about-this-document"><h2>About this document</h2>
<p>First-wave arc42 for State Hub, the estate's live coordination read-model. This service is in active retirement planning; new permanent ownership should not land here. Chapter 9 points at the estate ADRs that still bind it.</p>
</section>
<section id="s1"><h2><span class="sn">01</span>Introduction and Goals</h2>
<p>State Hub is a queryable, auditable memory of work: domains, repos, workplans, tasks, decisions, progress. Files remain the origin. The hub is derived state (custodian ADR-001, ADR-003).</p>
<p>It remains operational until retirement gates in <code>prj-state-hub-retirement</code> are met. Replacement ownership is moving toward <code>repo-manager</code> and <code>hub-core</code>.</p>
<h3>1.1 Requirements Overview</h3>
<ul><li>Rebuild coordination state from registered repository files.</li><li>One identifier registrar (ADR-007). This workstation is not it.</li><li>Preserve compatibility; do not take new permanent architectural ownership.</li></ul>
<h3>1.2 Quality Goals</h3>
<ol><li>Rebuildability from git.</li><li>Hub never becomes the origin of work.</li><li>Extraction paths stay open.</li></ol>
<h3>1.3 Stakeholders</h3>
<div class="scroll"><table><thead><tr><th>Role</th><th>Concern</th></tr></thead><tbody><tr><td>state-hub</td><td>Live read-model during retirement.</td></tr><tr><td>the-custodian</td><td>Estate rules the hub must not invert.</td></tr><tr><td>repo-manager</td><td>Incoming consistency / repo representation.</td></tr><tr><td>product repos</td><td>Workplan files the hub indexes.</td></tr></tbody></table></div>
</section>
<section id="s2"><h2><span class="sn">02</span>Architecture Constraints</h2>
<p>N/A for this stub — retirement program is the binding constraint.</p>
</section>
<section id="s3"><h2><span class="sn">03</span>System Scope and Context</h2>
<p><strong>In:</strong> indexing workplans/tasks/decisions, consistency rebuild, query API and dashboard used today. <strong>Out:</strong> being the source of work items; new cross-domain capabilities; publication of policy (policy-nexus).</p>
<h3>3.1 Business Context</h3>
<p>Files are excellent for canon and provenance. The estate still needs a live query surface while retirement proceeds.</p>
<h3>3.2 Technical Context</h3>
<p>Inputs: workplan markdown via <code>fix-consistency</code>. Outputs: HTTP/MCP APIs. Neighbours: every registered repo, activity-core (ops runs), policy-nexus (does not index the hub).</p>
</section>
<section id="s4"><h2><span class="sn">04</span>Solution Strategy</h2>
<p>N/A for this stub. The strategy is already in the estate ADRs: files first, materialized derived state, single registrar, local cache vs authority (ADR-010, proposed).</p>
</section>
<section id="s5"><h2><span class="sn">05</span>Building Block View</h2>
<h3>5.1 Level 1 System/Top-Level</h3>
<p>N/A for this stub.</p>
</section>
<section id="s6"><h2><span class="sn">06</span>Runtime View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s7"><h2><span class="sn">07</span>Deployment View</h2>
<p>N/A for this stub.</p>
</section>
<section id="s8"><h2><span class="sn">08</span>Cross-Cutting Concepts</h2>
<p>N/A for this stub.</p>
</section>
<section id="s9"><h2><span class="sn">09</span>Architecture Decisions</h2>
<p>This repo has no <code>docs/adr/</code> corpus. Binding decisions live in the-custodian and are listed on the estate map:</p>
<div class="scroll"><table><thead><tr><th>Estate ADR</th><th>Status</th><th>Why it binds this system</th></tr></thead><tbody><tr><td>CUST-ADR-001 (workplans as repo artefacts)</td><td>accepted</td><td>Hub is a read model.</td></tr><tr><td>CUST-ADR-003 (materialized derived state)</td><td>accepted</td><td>How the cache invalidates.</td></tr><tr><td>CUST-ADR-007 (identity and registrar)</td><td>accepted</td><td>One writer of workplan UUIDs.</td></tr><tr><td>CUST-ADR-010 (hub authority / local cache)</td><td>proposed</td><td>Two kinds of hub data.</td></tr></tbody></table></div>
<p>Do not treat a State Hub <code>/decisions</code> row as the published ADR.</p>
</section>
<section id="s10"><h2><span class="sn">10</span>Quality Requirements</h2>
<p>N/A for this stub.</p>
</section>
<section id="s11"><h2><span class="sn">11</span>Risks and Technical Debt</h2>
<p>N/A for this stub. Residual: this workstation cannot mint registrar UUIDs.</p>
</section>
<section id="s12"><h2><span class="sn">12</span>Glossary</h2>
<div class="scroll"><table><thead><tr><th>Term</th><th>Meaning</th></tr></thead><tbody><tr><td>Read model</td><td>Derived index; never the origin.</td></tr><tr><td>Registrar</td><td>The single instance allowed to mint workplan UUIDs.</td></tr><tr><td>Retirement</td><td>Coordinated move of capabilities out of this repo.</td></tr></tbody></table></div>
</section><footer><span>state-hub-architecture · draft-1 · proposed</span><span>state-hub · docs/architecture/state-hub_v0.1.md · db89e5463fe8bb8bf6811cf839548244eab28c4b</span></footer></main></div></div></html>