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Canonical Engineering Standard Index

Last Updated: 2026-07-23

This index serves as the master navigation map for all active engineering standards, platform specifications, and operational contracts.


1. Operating Model & Governance


2. Architecture & Platform Standards

  • gas-city-master-spec.md — Master Spec: Primitives, PackV2/City directory layouts, ecosystem boundaries, CLI tool enforcement, workflow conversions
  • repository-classification.md — Authoritative taxonomy of all platform repositories (Packs, Products, Services, IaC, Sandbox, Archive)
  • platform-boundaries.md — Explicit repository ownership, consumption, and output boundaries

3. Infrastructure & Deployment Standards


4. Documentation & Repository Standards

  • documentation-governance-standard.md — Root Interface Standard: Repository root file contracts (README, AGENTS.md, llms.txt v2, OWNERSHIP), vendor pointers, context budget, published Drupal /llms.txt via contrib
  • agent-contract-standard.md — .agents/ OSSA machine contract layer (project.yaml, registry.yaml, bindings/, policies/)
  • repository-structure-standard.md — Repository Structure Standard (STD-REPO-001): Authority Model (canonical/adapter/tool-state/generated), .agents/ knowledge layer (skills/context/roles), tool-state directory ownership (.beads/.qmd/.codegraph/.claude), .well-known/ and .gitlab/duo/ conditions, openapi/packages/scripts/src/docker/tests conventions, canonical repo templates

5. Evidence & Receipts