# ArcKit

> ArcKit is The Enterprise Architecture Governance Harness — an open-source toolkit covering strategy, architecture, delivery, and assurance — that provides AI-assisted slash commands for Claude Code, Gemini CLI, GitHub Copilot, Codex CLI, OpenCode CLI, and Mistral Vibe, with community-contributed regulatory overlays for Australia, Austria, Canada, the EU, France, the UAE, the UK, and the USA. It transforms architecture governance from scattered documents into a systematic, template-driven workflow covering requirements, stakeholders, risk, business cases, architecture (C4, Wardley, ADRs), research, vendor procurement (G-Cloud/DOS), UK Government compliance (GDS, TCoP, Secure by Design, NCSC CAF, Orange/Green Book), EU regulations (GDPR, NIS2, AI Act, DORA, CRA, DSA, Data Act), French government compliance (SecNumCloud, ANSSI, EBIOS, CNIL, DINUM, PSSI), Austrian compliance (DSG/DSGVO, NISG, BVergG), Canada Federal compliance (FITAA, Privacy Act PIA, ATIP, Algorithmic Impact Assessment, Charter rights, ITSG-33, SOIA, sovereign cloud residency, GC Digital Standards, Official Languages Act, PSPC procurement, OCAP®), UAE Federal compliance (PDPL, IAS, AI Charter, sovereign cloud, UAE Pass), USA federal civilian compliance (FedRAMP, FISMA / NIST SP 800-53, CISA Zero Trust Maturity Model, OMB M-19-17 ICAM, NIST AI RMF, OMB M-24-10 / M-25-21, E-Gov §208 PIA, EO 14028 secure software self-attestation), DevOps/MLOps/FinOps, and traceability. /arckit:build is a Claude Code-only parallel build harness that orchestrates end-to-end artefact generation against a YAML recipe (uk-saas, uk-mod-sovereign, uae-federal-ai, ca-federal-fitaa, us-federal, and others).

ArcKit is distributed as a Claude Code plugin, a Gemini CLI extension, a GitHub Copilot prompt pack, a Codex CLI extension, an OpenCode CLI extension, a Mistral Vibe extension, and a Python CLI (`arckit init`). Source code and issue tracker: https://github.com/tractorjuice/arc-kit.

Every command reads a template from `.arckit/templates/`, creates or reuses a numbered project directory (`projects/NNN-name/`), writes a versioned artifact (`ARC-NNN-<TYPE>-vX.Y.md`) using the Write tool to avoid token limits, and maintains traceability: Stakeholders → Goals → Requirements (BR/FR/NFR/INT/DR) → Data Model → Components → User Stories.

## Start here

- [ArcKit homepage](https://arckit.org/): Overview, quick start, installation for supported AI assistants.
- [Getting Started](https://arckit.org/getting-started.html): First-time setup for Claude Code, Gemini, Copilot, Codex, OpenCode, and Mistral Vibe.
- [Documentation index](https://arckit.org/README.md): Complete index of guides grouped by workflow phase.
- [README on GitHub](https://github.com/tractorjuice/arc-kit/blob/main/README.md): Installation, platform matrix, command catalogue.
- [The ArcKit Book](https://github.com/tractorjuice/arckit-book/blob/main/docs/book/ARCKIT-BOOK.md): comprehensive guide covering every subsystem (commands, agents, hooks, skills, MCP, multi-AI distribution, templates, autoresearch). Lives in its own repository at [tractorjuice/arckit-book](https://github.com/tractorjuice/arckit-book).

## Commands

- [Command reference](https://arckit.org/commands.html): Searchable HTML catalogue of all ArcKit commands (core baseline plus community overlays) with jurisdiction, tier, status, and category filters.
- [Build harness guide](https://arckit.org/guides/build.md): `/arckit:build` parallel artefact generation via subagent isolation with YAML recipes (Claude Code only, v4.13.0+).
- [Dependency matrix](https://arckit.org/DEPENDENCY-MATRIX.md): Which commands require which prerequisites.
- [Workflow diagrams](https://arckit.org/WORKFLOW-DIAGRAMS.md): Visual flow from project init through procurement.
- [Guides index](https://arckit.org/guides.html): Per-command usage guides.

## Guides by phase

### Onboarding and setup

- [Getting started walkthrough](https://arckit.org/guides/start.md): `/arckit:start` onboarding.
- [Project initialization](https://arckit.org/guides/init.md): `/arckit:init` and `arckit init` CLI.
- [Template customization](https://arckit.org/guides/customize.md): Override templates in `.arckit/templates-custom/`.
- [Template builder](https://arckit.org/guides/template-builder.md): Build new document templates.
- [Upgrading ArcKit](https://arckit.org/guides/upgrading.md): Version upgrade procedure.
- [Productivity tips](https://arckit.org/guides/productivity.md): Workflow optimization.

### Discovery

- [Requirements](https://arckit.org/guides/requirements.md): `/arckit:requirements` (BR/FR/NFR/INT/DR).
- [Stakeholders](https://arckit.org/guides/stakeholders.md): `/arckit:stakeholders` drivers, goals, outcomes.
- [Technology research](https://arckit.org/guides/research.md): `/arckit:research` build vs buy, TCO.
- [Data source discovery](https://arckit.org/guides/datascout.md): `/arckit:datascout` API catalogue scoring.

### Planning and strategy

- [Project plan](https://arckit.org/guides/plan.md): `/arckit:plan` timeline and sequencing.
- [Business case (SOBC)](https://arckit.org/guides/business-case.md): `/arckit:sobc` HM Treasury Green Book.
- [Architecture strategy](https://arckit.org/guides/strategy.md): `/arckit:strategy`.
- [Roadmap](https://arckit.org/guides/roadmap.md): `/arckit:roadmap`.
- [Product backlog](https://arckit.org/guides/backlog.md): `/arckit:backlog` user stories and epics.

### Architecture design

- [Architecture principles](https://arckit.org/guides/principles.md): `/arckit:principles`.
- [C4 diagrams](https://arckit.org/guides/diagram.md): `/arckit:diagram` Mermaid visualizations.
- [Data model](https://arckit.org/guides/data-model.md): `/arckit:data-model` ERD, GDPR.
- [ADRs](https://arckit.org/guides/adr.md): `/arckit:adr` Architecture Decision Records.
- [Design reviews](https://arckit.org/guides/design-review.md): `/arckit:hld-review`, `/arckit:dld-review`.
- [Data flow diagrams](https://arckit.org/guides/dfd.md): `/arckit:dfd`.
- [Framework design](https://arckit.org/guides/framework.md): `/arckit:framework` principles, patterns, guidance.
- [Platform design](https://arckit.org/guides/platform-design.md): `/arckit:platform-design`.
- [Wardley Mapping](https://arckit.org/guides/wardley.md): `/arckit:wardley` strategic visualization.
- [Wardley value chain](https://arckit.org/guides/wardley-value-chain.md): `/arckit:wardley.value-chain`.
- [Wardley doctrine](https://arckit.org/guides/wardley-doctrine.md): `/arckit:wardley.doctrine`.
- [Wardley gameplay](https://arckit.org/guides/wardley-gameplay.md): `/arckit:wardley.gameplay`.
- [Wardley climate](https://arckit.org/guides/wardley-climate.md): `/arckit:wardley.climate`.
- [Data mesh contract](https://arckit.org/guides/data-mesh-contract.md): `/arckit:data-mesh-contract`.

### TOGAF ADM overlay (community-contributed)

- [ADM Preliminary](https://arckit.org/guides/adm-preliminary.md): `/arckit:adm-preliminary` Architecture Vision, ADM scope, drivers, constraints, and success criteria.
- [Business Capability Map](https://arckit.org/guides/business-capability-map.md): `/arckit:business-capability-map` capability hierarchy, value streams, maturity, and heatmap.
- [Application Inventory](https://arckit.org/guides/application-inventory.md): `/arckit:application-inventory` application portfolio, strategic fit, dependencies, lifecycle, and capability mapping.
- [Application Rationalization](https://arckit.org/guides/application-rationalization.md): `/arckit:application-rationalization` keep, merge, replace, retire portfolio decisions.
- [TOGAF Gap Analysis](https://arckit.org/guides/gap-analysis.md): `/arckit:gap-analysis` capability gap matrix, severity scoring, workstream mapping, and risk linkage.
- [Transition Architecture](https://arckit.org/guides/transition-architecture.md): `/arckit:transition-architecture` transition states, work packages, migration waves, and acceptance criteria.
- [Architecture Board](https://arckit.org/guides/architecture-board.md): `/arckit:architecture-board` board charter, decision framework, scorecard, and exception process.
- [Architecture Change Request](https://arckit.org/guides/architecture-change.md): `/arckit:architecture-change` Phase H change request, impact assessment, and ADM re-entry point.
- [Architecture Repository](https://arckit.org/guides/architecture-repository.md): `/arckit:architecture-repository` standards register, pattern library, reference architectures, and reusable building blocks.

### AI Agent Architecture overlay (community-contributed)

- [AI Agent Inventory](https://arckit.org/guides/agent-inventory.md): `/arckit:agent-inventory` agent catalogue, capabilities, security classification, dependencies, and oversight level.
- [AI Agent Design](https://arckit.org/guides/agent-design.md): `/arckit:agent-design` patterns, tool contracts, memory, orchestration, guardrails, and testing.
- [AI Agent Governance](https://arckit.org/guides/agent-governance.md): `/arckit:agent-governance` oversight model, approvals, audit requirements, monitoring, escalation, and compliance mapping.
- [AI Agent Integration](https://arckit.org/guides/agent-integration.md): `/arckit:agent-integration` inter-agent contracts, message protocol, shared state, failure isolation, and observability.
- [AI Agent Security](https://arckit.org/guides/agent-security.md): `/arckit:agent-security` threat model, sandboxing, permissions, injection defences, output validation, and secrets.
- [AI Agent Maturity](https://arckit.org/guides/agent-maturity.md): `/arckit:agent-maturity` design, governance, security, integration, and operations maturity roadmap.

### Governance and traceability

- [Risk management](https://arckit.org/guides/risk-management.md): `/arckit:risk` HM Treasury Orange Book.
- [Traceability](https://arckit.org/guides/traceability.md): `/arckit:traceability` requirement chains.
- [Principles compliance](https://arckit.org/guides/principles-compliance.md): `/arckit:principles-compliance`.
- [Project analysis](https://arckit.org/guides/analyze.md): `/arckit:analyze`.
- [Artifact health](https://arckit.org/guides/artifact-health.md): `/arckit:health`.
- [Architecture search](https://arckit.org/guides/search.md): `/arckit:search`.
- [Impact assessment](https://arckit.org/guides/impact.md): `/arckit:impact`.
- [Conformance](https://arckit.org/guides/conformance.md): `/arckit:conformance`.
- [Maturity model](https://arckit.org/guides/maturity-model.md): `/arckit:maturity-model`.

### UK Government compliance

- [Technology Code of Practice](https://arckit.org/guides/uk-government/technology-code-of-practice.md): `/arckit:tcop`.
- [Secure by Design](https://arckit.org/guides/uk-government/secure-by-design.md): `/arckit:secure`.
- [DPIA](https://arckit.org/guides/dpia.md): `/arckit:dpia` Data Protection Impact Assessment.
- [Service Assessment](https://arckit.org/guides/service-assessment.md): `/arckit:service-assessment` GDS.
- [AI Playbook](https://arckit.org/guides/uk-government/ai-playbook.md): `/arckit:ai-playbook`.
- [Algorithmic Transparency (ATRS)](https://arckit.org/guides/uk-government/algorithmic-transparency.md): `/arckit:atrs`.
- [MOD Secure by Design](https://arckit.org/guides/uk-mod/secure-by-design.md): `/arckit:mod-secure`.
- [JSP 936 AI Assurance](https://arckit.org/guides/jsp-936.md): `/arckit:jsp-936`.
- [GovS 007 Security](https://arckit.org/guides/govs-007-security.md).
- [National Data Strategy](https://arckit.org/guides/national-data-strategy.md).
- [Data Quality Framework](https://arckit.org/guides/data-quality-framework.md).
- [Codes of Practice (Rainbow of Books)](https://arckit.org/guides/codes-of-practice.md).

### EU & French regulatory compliance (community-contributed)

> ⚠️ Community-maintained by [@thomas-jardinet](https://github.com/thomas-jardinet) — output should be reviewed by qualified DPO / RSSI / legal counsel before reliance. See [README EU & French Regulatory Compliance section](https://github.com/tractorjuice/arc-kit/blob/main/README.md#eu--french-regulatory-compliance-community).

EU regulations (member-state-neutral baselines):

- [GDPR (EU 2016/679)](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/eu-rgpd.md): `/arckit:eu-rgpd` legal basis, transfers, DPIA screening, breach notification.
- [NIS2 Directive](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/eu-nis2.md): `/arckit:eu-nis2` operators of essential / important entities, Article 21 measures.
- [EU AI Act (Regulation 2024/1689)](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/eu-ai-act.md): `/arckit:eu-ai-act` risk classification, conformity routes, GPAI obligations.
- [DORA (EU 2022/2554)](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/eu-dora.md): `/arckit:eu-dora` financial sector ICT resilience, TLPT, third-party register.
- [EU Cyber Resilience Act (Regulation 2024/2847)](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/eu-cra.md): `/arckit:eu-cra` products with digital elements, SBOM, VDP, CE marking.
- [EU Digital Services Act (Regulation 2022/2065)](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/eu-dsa.md): `/arckit:eu-dsa` intermediaries, platforms, VLOPs.
- [EU Data Act (Regulation 2023/2854)](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/eu-data-act.md): `/arckit:eu-data-act` connected products, B2B FRAND, cloud switching.

French government (apply on top of EU baseline):

- [SecNumCloud 3.2](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-secnumcloud.md): `/arckit:fr-secnumcloud` ANSSI sovereign cloud qualification, OIV/OSE.
- [DINUM standards](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-dinum.md): `/arckit:fr-dinum` RGI, RGAA, RGESN, RGS, doctrine cloud de l'État.
- [French public procurement](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-marche-public.md): `/arckit:fr-marche-public` code de la commande publique, UGAP, sovereignty clauses.
- [CNIL / French GDPR](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-rgpd.md): `/arckit:fr-rgpd` cookies (Délibération 2020-091), HDS, age 15, CNIL référentiels.
- [EBIOS Risk Manager](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-ebios.md): `/arckit:fr-ebios` 5-workshop ANSSI risk study with homologation recommendation.
- [ANSSI hygiene measures](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-anssi.md): `/arckit:fr-anssi` Guide d'hygiène informatique (42 measures) + cloud recommendations.
- [ANSSI cartography](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-anssi-carto.md): `/arckit:fr-anssi-carto` IS cartography across business / application / system / network levels.
- [Diffusion Restreinte handling](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-dr.md): `/arckit:fr-dr` II 901 / SGDSN / ANSSI marking, storage, transmission, destruction.
- [Public algorithm transparency](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-algorithme-public.md): `/arckit:fr-algorithme-public` Article L311-3-1 CRPA notice.
- [Information System Security Policy (PSSI)](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-pssi.md): `/arckit:fr-pssi` per ANSSI / RGS.
- [Public code reuse](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/fr-code-reuse.md): `/arckit:fr-code-reuse` code.gouv.fr, SILL, EUPL build-vs-reuse decision matrix.

### Canada Federal compliance (community-contributed)

> ⚠️ Community-maintained — output should be reviewed by qualified Canadian federal counsel (DOJ), Privacy Officer / ATIP coordinator, and departmental security officer before reliance. Recruiting a Canadian federal domain co-maintainer; promotion to official-baseline gated on co-maintainer commitment.

- [FITAA Compliance Assessment](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-fitaa.md): `/arckit:ca-fitaa` Foreign Influence Transparency and Accountability Act compliance assessment (Bill C-70 2024).
- [Privacy Act PIA](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-pia.md): `/arckit:ca-pia` Privacy Act + TBS Directive on PIA — personal information inventory, OPC notification trigger, mitigation tracker.
- [ATIP Reconciliation](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-atip.md): `/arckit:ca-atip` Access to Information / Privacy Act reconciliation, severance design for hybrid public/protected systems.
- [Algorithmic Impact Assessment](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-aia.md): `/arckit:ca-aia` TBS Directive on Automated Decision-Making — Levels I–IV scoring, transparency notice, human-in-the-loop.
- [Charter Rights Review](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-charter.md): `/arckit:ca-charter` Charter rights design review (s.2 / s.7 / s.8 / s.15) with Oakes proportionality and DOJ counsel sign-off.
- [ITSG-33 Statement of Applicability](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-itsg-33.md): `/arckit:ca-itsg-33` ITSG-33 Statement of Applicability + TBS Standard on Security Categorization (Protected A/B/C, SECRET, TOP SECRET).
- [SOIA Handling Plan](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-soia.md): `/arckit:ca-soia` Security of Information Act handling plan — SOI register, marking, transmission, compartments, breach response.
- [Sovereign Cloud Residency](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-cloud-residency.md): `/arckit:ca-cloud-residency` GC sovereign cloud residency assessment with CLOUD-Act analysis and exit/portability plan.
- [GC Digital Standards](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-gc-digital-standards.md): `/arckit:ca-gc-digital-standards` 10 GC Digital Standards conformance scorecard with maturity roadmap.
- [Official Languages Act](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-ola.md): `/arckit:ca-ola` Official Languages Act review (Parts IV / V / VI) with active offer and Translation Bureau pipeline.
- [PSPC Procurement](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-pspc.md): `/arckit:ca-pspc` Federal procurement strategy — PSPC Supply Manual, Standing Offer / AgileIQ / RFP, PSAB 5%, CFTA / CETA.
- [OCAP® Sovereignty Assessment](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/ca-ocap.md): `/arckit:ca-ocap` First Nations OCAP® sovereignty assessment with FNIGC pre-engagement gate.

### Austrian government compliance (community-contributed)

> ⚠️ Community-maintained — output should be reviewed by qualified Austrian counsel and the Datenschutzbehörde / responsible NIS body before reliance.

- [DSG / DSGVO](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/at-dsgvo.md): `/arckit:at-dsgvo` Austrian Datenschutzgesetz layer over GDPR — DSB notification, employer-context exemptions, sectoral rules.
- [NISG (NIS2 transposition)](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/at-nisg.md): `/arckit:at-nisg` Austrian NIS2 transposition — sector scoping, qualified body audits, BMI reporting timelines.
- [Bundesvergabegesetz 2018](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/at-bvergg.md): `/arckit:at-bvergg` Austrian public procurement — federal/sub-federal scope, SME thresholds, e-procurement obligations.

### UAE Federal compliance (community-contributed)

> ⚠️ Community-maintained — output should be reviewed by qualified UAE counsel, the UAE Data Office, and departmental cybersecurity officer before reliance.

- [PDPL Compliance](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-pdpl.md): `/arckit:uae-pdpl` UAE Personal Data Protection Law (Federal Decree-Law 45/2021) DPIA, lawful basis, cross-border transfers.
- [IAS Statement of Applicability](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-ias.md): `/arckit:uae-ias` UAE Information Assurance Standard (60 management + 128 technical controls, P1–P4 priority tiers).
- [Smart Data Classification](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-classification.md): `/arckit:uae-classification` Open / Shared / Confidential / Secret / Top Secret register with handling rules.
- [Sovereign Cloud Residency](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-cloud-residency.md): `/arckit:uae-cloud-residency` UAE National Cloud Security Policy v2 — Core42 / G42 sovereign / Microsoft UAE North + Central, FedNet, Sovereign Launchpad.
- [UAE Pass Integration](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-uaepass.md): `/arckit:uae-uaepass` OIDC / OAuth flow, claim mapping, Basic vs Verified profile, e-signature audit trail.
- [Zero Bureaucracy / Service Catalogue](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-zero-bureaucracy.md): `/arckit:uae-zero-bureaucracy` UAE Code for Government Services service catalogue review and CX KPIs.
- [Digital Records Plan](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-digital-records.md): `/arckit:uae-digital-records` UAE Government Services Digital Records Policy — source of truth register, retention.
- [Data Sharing Agreement](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-data-sharing.md): `/arckit:uae-data-sharing` UAE Government Services Data Sharing Policy — collect-once mapping, federation/API plan.
- [National Priorities Alignment](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-priorities-alignment.md): `/arckit:uae-priorities-alignment` Federal Government Guide alignment to NIS 2031, AI 2031, Digital Economy Strategy, We the UAE 2031.
- [AI Charter](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-ai-charter.md): `/arckit:uae-ai-charter` UAE Charter for AI compliance against the 12 principles.
- [AI Autonomy Tier](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-ai-autonomy-tier.md): `/arckit:uae-ai-autonomy-tier` Three-tier autonomy posture (internal-productivity / investor-facing / regulated) with promotion criteria.
- [Federal Procurement](https://github.com/tractorjuice/arc-kit/blob/main/arckit-claude/commands/uae-procurement.md): `/arckit:uae-procurement` Federal Decree-Law 11/2023 — MoF Digital Procurement Platform ITT/RFP, In-Country Value plan.

### Operations

- [DevOps strategy](https://arckit.org/guides/devops.md): `/arckit:devops` CI/CD, IaC, containers.
- [MLOps strategy](https://arckit.org/guides/mlops.md): `/arckit:mlops` ML lifecycle.
- [FinOps strategy](https://arckit.org/guides/finops.md): `/arckit:finops` cloud cost management.
- [Operational readiness](https://arckit.org/guides/operationalize.md): `/arckit:operationalize` SRE runbooks.

### Vendor procurement

- [Statement of Work](https://arckit.org/guides/procurement.md): `/arckit:sow`.
- [Vendor evaluation](https://arckit.org/guides/evaluate.md): `/arckit:evaluate`.
- [Vendor scoring](https://arckit.org/guides/score.md): `/arckit:score`.
- [Procurement Market Intelligence](https://arckit.org/guides/tenders.md): `/arckit:tenders` UK tender award benchmarks, suppliers, incumbency, and concentration analysis.
- [Competitor Landscape Intelligence](https://arckit.org/guides/competitors.md): `/arckit:competitors` rival suppliers, awarded-value share, head-to-head comparison, and concentration analysis.
- [Digital Marketplace (G-Cloud, DOS)](https://arckit.org/guides/uk-government/digital-marketplace.md): `/arckit:gcloud-search`, `/arckit:gcloud-clarify`, `/arckit:dos`.

### UK G-Cloud supplier overlay

- [G-Cloud Supplier Profile](https://arckit.org/guides/supplier-profile.md): `/arckit:supplier-profile` supplier-wide company, contact, certification, insurance, security, and evidence profile.
- [G-Cloud Service Design](https://arckit.org/guides/service-design.md): `/arckit:service-design` per-service offer design, project setup, lot selection, features, benefits, and support model.
- [G-Cloud Lot 1 Service Definition](https://arckit.org/guides/sdd-lot1.md): `/arckit:sdd-lot1` cloud hosting, IaaS, PaaS, regions, tenancy, resilience, support, and security.
- [G-Cloud Lot 2 Service Definition](https://arckit.org/guides/sdd-lot2.md): `/arckit:sdd-lot2` cloud software and SaaS capability, integrations, data, onboarding, support, and buyer claims.
- [G-Cloud Lot 3 Service Definition](https://arckit.org/guides/sdd-lot3.md): `/arckit:sdd-lot3` cloud support, migration, consulting, delivery method, roles, outcomes, and handover.
- [G-Cloud Supplier Declaration](https://arckit.org/guides/declaration.md): `/arckit:declaration` supplier declaration evidence pack for exclusions, insurance, modern slavery, tax, and sign-off.
- [G-Cloud Pricing](https://arckit.org/guides/pricing.md): `/arckit:pricing` pricing model, tiers, units, discounts, trials, assumptions, and benchmark rationale.
- [G-Cloud Security Assertions](https://arckit.org/guides/security.md): `/arckit:security` NCSC Cloud Security Principles assertions, evidence, residual risks, and buyer-facing security statements.
- [G-Cloud Competitor Benchmark](https://arckit.org/guides/gcloud-competitors.md): `/arckit:gcloud-competitors` marketplace rival comparison across features, pricing, differentiation, and improvement actions.
- [G-Cloud Submission Review](https://arckit.org/guides/review.md): `/arckit:review` completeness, cross-document consistency, marketplace limits, evidence gaps, and readiness actions.
- [G-Cloud Submission Pack](https://arckit.org/guides/submission-pack.md): `/arckit:submission-pack` export approved supplier and service artefacts into a submission folder with manifest and checklist.

### FDE site generator

- [FDE Site Generator](https://arckit.org/guides/create.md): `/arckit-fde:create` generate a brandable Forward Deploy Engineering consulting website into docs/.

### Cloud research integrations

- [AWS research](https://arckit.org/guides/aws-research.md): `/arckit:aws-research` via AWS Knowledge MCP.
- [Azure research](https://arckit.org/guides/azure-research.md): `/arckit:azure-research` via Microsoft Learn MCP.
- [GCP research](https://arckit.org/guides/gcp-research.md): `/arckit:gcp-research` via Google Developer Knowledge MCP.
- [MCP servers](https://arckit.org/guides/mcp-servers.md): Plugin MCP server configuration.
- [Pinecone MCP](https://arckit.org/guides/pinecone-mcp.md): Wardley Mapping book corpus search.
- [ServiceNow](https://arckit.org/guides/servicenow.md): Service catalogue design.
- [Trello export](https://arckit.org/guides/trello.md): `/arckit:trello` backlog export.

### Reporting and publishing

- [Project story](https://arckit.org/guides/story.md): `/arckit:story` narrative.
- [Presentation](https://arckit.org/guides/presentation.md): `/arckit:presentation` MARP decks.
- [Glossary](https://arckit.org/guides/glossary.md): `/arckit:glossary` terminology.
- [GitHub Pages](https://arckit.org/guides/pages.md): `/arckit:pages` documentation site generator.

## Articles and essays

- [Articles index](https://arckit.org/articles.html): Complete published article catalogue for ArcKit release notes, AI-harness design notes, procurement analysis, regulatory overlays, Wardley Mapping, and delivery workflows.

Published articles, newest first:

- [ArcKit TOGAF ADM: The Method Becomes a Governed Workflow](https://arckit.org/article-viewer.html?a=2026-07-01-arckit-togaf-adm): Release / 1 July 2026.
- [ArcKit AI Agent Architecture: Governed Design for Autonomous Systems](https://arckit.org/article-viewer.html?a=2026-06-30-arckit-agent-architecture): Release / 30 June 2026.
- [I Built ArcKit for Myself. Thank You for Using It.](https://arckit.org/article-viewer.html?a=2026-06-29-arckit-usage-signals): Community / 29 June 2026.
- [ArcKit and OKF: knowledge interoperability without giving up governance](https://arckit.org/article-viewer.html?a=2026-06-19-okf-compatibility-workflows): Analysis / 19 June 2026.
- [ArcKit Self-Harness: when the governance harness starts improving itself](https://arckit.org/article-viewer.html?a=2026-06-19-self-harness-autoresearch): Technical / 19 June 2026.
- [ArcKit v5.14: Mistral Vibe joins the harness](https://arckit.org/article-viewer.html?a=2026-06-17-arckit-vibe-extension): Release / 17 June 2026.
- [Don't Build an AI App. Build an AI CLI Harness.](https://arckit.org/article-viewer.html?a=2026-06-15-ai-cli-harness-not-ai-app): Analysis / 15 June 2026.
- [The supplier side of G-Cloud: ArcKit's new bid-authoring overlay](https://arckit.org/article-viewer.html?a=2026-06-10-arckit-uk-gcloud-supplier-overlay): Release / 10 June 2026.
- [ArcKit FDE is now a plugin: generate your own forward deploy site in one command](https://arckit.org/article-viewer.html?a=2026-06-09-arckit-fde-site-generator): Release / 9 June 2026.
- [Britain's War on Consultants: What the Procurement Data Actually Shows](https://arckit.org/article-viewer.html?a=2026-06-03-uk-government-consulting-spend): Analysis / 3 June 2026.
- [ArcKit v5.9.0: Procurement Market Intelligence from Real Award Data](https://arckit.org/article-viewer.html?a=2026-06-02-uk-tenders-procurement-intelligence): Release / 2 June 2026.
- [ArcKit v5.4: NHS Clinical Safety, the Second Sector Overlay](https://arckit.org/article-viewer.html?a=2026-05-28-v540-uk-nhs-clinical-safety-overlay): Release / 28 May 2026.
- [ArcKit v5.3: The First Sector Overlay, for UK Payments](https://arckit.org/article-viewer.html?a=2026-05-27-v530-uk-finance-payments-overlay): Release / 27 May 2026.
- [ArcKit v5.1: 10 US Federal Civilian Commands, Community Overlay](https://arckit.org/article-viewer.html?a=2026-05-24-v510-us-federal-civilian-overlay): Release / 24 May 2026.
- [How ArcKit tidies Wardley Map labels: a deterministic placement engine, stepped through](https://arckit.org/article-viewer.html?a=2026-05-22-tidy-wardley-labels): Technical / 22 May 2026.
- [The token budget behind ArcKit's plugin split, and how to split a plugin of your own](https://arckit.org/article-viewer.html?a=2026-05-20-plugin-split-token-budget): Technical / 20 May 2026.
- [The Leaf Node Problem: why your AI pilot is optimising the wrong thing](https://arckit.org/article-viewer.html?a=2026-05-19-leaf-node-problem): Technical / 19 May 2026.
- [Your Wardley Maps belong in Git: what Mermaid support changes](https://arckit.org/article-viewer.html?a=2026-05-19-wardley-maps-mermaid-github): Technical / 19 May 2026.
- [ArcKit v5.0.0: one toolkit, seven plugins, install only what you need](https://arckit.org/article-viewer.html?a=2026-05-18-arckit-v5-plugin-split): Release / 18 May 2026.
- [We are launching ArcKit FDE: embedded architects for UK public sector](https://arckit.org/article-viewer.html?a=2026-05-12-arckit-fde-launch): Launch / 12 May 2026.
- [Five patterns to steal from anthropics/financial-services](https://arckit.org/article-viewer.html?a=2026-05-06-anthropics-financial-services-architecture-lesson): Technical / 6 May 2026.
- [Wanted: /arckit:build recipes for your jurisdiction](https://arckit.org/article-viewer.html?a=2026-05-03-community-recipes-wanted): Community / 3 May 2026.
- [ArcKit v4.13.0: The Build Harness — Building a full architecture in one Claude Code session. AKA The GDS Harness](https://arckit.org/article-viewer.html?a=2026-05-03-build-harness-parallel-architecture-generation): Release / 3 May 2026.
- [I have saved the UK economy £24 billion. ArcKit is the third time.](https://arckit.org/article-viewer.html?a=2026-05-03-how-open-source-saved-uk-economy-12bn): Essay / 3 May 2026.
- [Internal Memo, Somewhere in a Big 4 Consulting Company](https://arckit.org/article-viewer.html?a=2026-05-01-consulting-internal-memo): Essay / 1 May 2026.
- [ArcKit v4.10: 12 UAE Federal Commands, Community Overlay](https://arckit.org/article-viewer.html?a=2026-04-30-uae-overlay-launch): Release / 30 April 2026.
- [How ArcKit v4.10 Accelerates the UAE's Federal Agentic Decree](https://arckit.org/article-viewer.html?a=2026-04-30-uae-agentic-decree-arckit-v4-10): Essay / 30 April 2026.
- [The CAIO's First 90 Days: Delivering the UAE Cabinet Agentic AI Mandate](https://arckit.org/article-viewer.html?a=2026-04-30-uae-caio-first-90-days): Guide / 30 April 2026.
- [The UAE Agentic Decree: A 90-Day ArcKit Playbook](https://arckit.org/article-viewer.html?a=2026-04-30-uae-agentic-decree-90-day-playbook): Guide / 30 April 2026.
- [The Toolkit Drafts. The Architect Judges.](https://arckit.org/article-viewer.html?a=2026-04-30-toolkit-drafts-architect-judges): Essay / 30 April 2026.
- [Pricing the ArcKit Project: What Would an Investor Actually Pay?](https://arckit.org/article-viewer.html?a=2026-04-28-pricing-arckit-investor): Essay / 28 April 2026.
- [From ArcKit to McKinsey-Style Infographics in an Afternoon](https://arckit.org/article-viewer.html?a=2026-04-27-mckinsey-decks-from-arckit): Essay / 27 April 2026.
- [The Five Wardley Commands in ArcKit](https://arckit.org/article-viewer.html?a=2026-04-22-wardley-commands-walkthrough): Guide / 22 April 2026.
- [ArcKit 4.9.0: Wardley Maps Render Natively](https://arckit.org/article-viewer.html?a=2026-04-22-v490-wardley-mapping-support): Release / 22 April 2026.
- [How ArcKit Is Quietly Destroying a Billion-Pound Consulting Business](https://arckit.org/article-viewer.html?a=2026-04-20-consulting-deliverable-is-dead): Essay / 20 April 2026.
- [What You Can Now Do in Austria with ArcKit v4.8](https://arckit.org/article-viewer.html?a=2026-04-20-v480-austrian-overlay): Release / 20 April 2026.
- [ArcKit v4.7: 18 EU and French Regulatory Commands](https://arckit.org/article-viewer.html?a=2026-04-19-v470-eu-french-regulatory): Release / 19 April 2026.
- [Why an EA Toolkit is Trending on GitHub in 2026](https://arckit.org/article-viewer.html?a=2026-04-19-arckit-trending-on-github): Milestone / 19 April 2026.
- [Finding UK Funding for Public Sector Projects](https://arckit.org/article-viewer.html?a=2026-04-07-v464-grants-command-for-companies): Release / 7 April 2026.
- [Automated UK Funding Research with the Grants Command](https://arckit.org/article-viewer.html?a=2026-04-07-v464-grants-command-funding-research): Release / 7 April 2026.
- [Discovering What Government Has Already Built](https://arckit.org/article-viewer.html?a=2026-03-23-government-code-discovery-commands): Release / 23 March 2026.
- [Building ClaudeClaw: Autonomous Agents on Claude Code](https://arckit.org/article-viewer.html?a=2026-03-18-building-claudeclaw-autonomous-agents-on-claude-code): Technical / 18 March 2026.
- [ArcKit v4.3.0: Complete Wardley Mapping Suite](https://arckit.org/article-viewer.html?a=2026-03-16-wardley-suite-strategic-mapping): Release / 16 March 2026.
- [Your Architecture Documents Are Connected](https://arckit.org/article-viewer.html?a=2026-03-12-document-map-medium): Release / 12 March 2026.
- [ArcKit v4.1.1: Copilot, Vendor Scoring, Blast Radius](https://arckit.org/article-viewer.html?a=2026-03-11-v411-copilot-vendor-scoring-impact): Release / 11 March 2026.
- [ArcKit v4: First-Class Codex and Gemini Support](https://arckit.org/article-viewer.html?a=2026-03-08-v4-codex-gemini-support): Release / 8 March 2026.
- [The People Behind ArcKit](https://arckit.org/article-viewer.html?a=2026-02-28-arckit-contributors-medium-post): Community / 28 February 2026.
- [ArcKit Recommends Claude Code v2.1.63+](https://arckit.org/article-viewer.html?a=2026-02-28-arckit-v2163-linkedin-post): Release / 28 February 2026.

## Roles

- [Roles overview](https://arckit.org/roles.html): Which commands each DDaT role uses.
- [DDaT role guides index](https://arckit.org/guides/roles/README.md): 18 role-specific guides aligned to the UK DDaT Capability Framework.

## Use cases

- [Use cases](https://arckit.org/use-cases.html): New project, vendor procurement, design review, audit traceability — index of 19 example projects.

## Test repositories (example outputs)

ArcKit maintains 44 public test repositories under the `tractorjuice` GitHub org (pattern `arckit-test-project-v{N}-{slug}`, range v0–v48). Each one is a fully AI-generated architecture project demonstrating ArcKit commands end-to-end. Selected highlights:

- [v7 NHS Appointment Booking](https://github.com/tractorjuice/arckit-test-project-v7-nhs-appointment): Health digital service with NHS Spine, IG Toolkit, WCAG 2.1 AA, GDPR.
- [v9 Cabinet Office GenAI Platform](https://github.com/tractorjuice/arckit-test-project-v9-cabinet-office-genai): Cross-government GenAI with AI Playbook, ATRS, departmental isolation.
- [v14 Scottish Courts GenAI Strategy](https://github.com/tractorjuice/arckit-test-project-v14-scottish-courts): Justice-sector GenAI with full MLOps/FinOps/DevOps strategies.
- [v19 UK Government API Aggregator](https://github.com/tractorjuice/arckit-test-project-v19-gov-api-aggregator): 240+ government APIs across 34+ departments, AWS & Azure research, Secure by Design.
- [v22 GenAI Playbook](https://github.com/tractorjuice/arckit-test-project-v22-genai-playbook): Generative AI strategy, governance, risk, and implementation guidance.
- [v45 NS&I Project Rainbow](https://github.com/tractorjuice/arckit-test-project-v45-nsi-rainbow): Finance-sector core banking modernisation programme across 3 workstreams.
- [v46 ArcKit SDG Mono-Repo](https://github.com/tractorjuice/arckit-test-project-v46-sdg): 17 UN SDGs covering 78 UK Government technology projects.
- [v50 Post Office Horizon](https://github.com/tractorjuice/arckit-test-project-v50-post-office-horizon): Architecture governance scenario for the Post Office Horizon system.

The full table of public test repos is in [CLAUDE.md](https://github.com/tractorjuice/arc-kit/blob/main/CLAUDE.md#test-repositories) and the example index in [README.md](https://github.com/tractorjuice/arc-kit/blob/main/README.md#example-repositories).

## Source code and distributions

- [Main repository](https://github.com/tractorjuice/arc-kit): Monorepo containing ArcKit source, generated distributions, and release tooling.
- [CLAUDE.md (project guide)](https://github.com/tractorjuice/arc-kit/blob/main/CLAUDE.md): Architecture overview and conventions for contributors.
- [Claude Code plugins](https://github.com/tractorjuice/arckit-claude): `/plugin marketplace add tractorjuice/arckit-claude` installs the core plugin and optional structured overlays from one marketplace repo.
- [Gemini CLI extension](https://github.com/tractorjuice/arckit-gemini): `gemini extensions install tractorjuice/arckit-gemini`.
- [Codex CLI extension](https://github.com/tractorjuice/arckit-codex): Skills, agents, MCP servers for Codex.
- [OpenCode CLI extension](https://github.com/tractorjuice/arc-kit/tree/main/extensions/arckit-opencode): Commands for OpenCode.
- [GitHub Copilot extension](https://github.com/tractorjuice/arc-kit/tree/main/extensions/arckit-copilot): Prompt files and custom agents for VS Code.
- [Python CLI package](https://github.com/tractorjuice/arc-kit/tree/main/src/arckit_cli): `pip install git+https://github.com/tractorjuice/arc-kit.git`.
- [Changelog](https://github.com/tractorjuice/arc-kit/blob/main/CHANGELOG.md): Release history.
- [Contributing guide](https://github.com/tractorjuice/arc-kit/blob/main/CONTRIBUTING.md).

## Optional

- [Contributors](https://arckit.org/contributors.html): Credits and acknowledgements.
- [Guide viewer](https://arckit.org/guide-viewer.html): Standalone viewer for individual guides.
- [Knowledge compounding](https://arckit.org/guides/knowledge-compounding.md): Reusable vendor profiles.
- [Session memory](https://arckit.org/guides/session-memory.md): Cross-session state.
- [Remote control](https://arckit.org/guides/remote-control.md): Remote architecture governance.
- [Hooks reference](https://arckit.org/guides/hooks.md): Claude Code hook automation.
- [Security hooks](https://arckit.org/guides/security-hooks.md): Three-layer secret protection.
- [Autoresearch](https://arckit.org/guides/autoresearch.md): Autonomous research loops.
- [C4 layout science](https://arckit.org/guides/c4-layout-science.md): Research-backed diagram layouts.
- [File migration](https://arckit.org/guides/migration.md): Migrate to new naming convention.
- [Testing plugin branches](https://arckit.org/guides/testing-plugin-branches.md): Preview unreleased plugin builds.
- [Sitemap](https://arckit.org/sitemap.xml): XML sitemap of the site.
