Status. Proposed design only. Nothing in this vault is DG client approval. No application, service or test has been executed; every scenario is Not executed. Fees and dates are open.

Development index

Entry point for the engineering layer of the vault. Folders 00–11 and 99 are the consolidated evidence (revision 1.3) and are read-only; everything engineers and AI assistants add lives here in 12-Development/. Workflow for this layer: CLAUDE. Changelog: log.

Evidence versus engineering

Evidence (00–11, 99)Engineering (12)
ContentProduct facts, scenarios, decisions, sourcesHow to build and verify, citing the evidence
Who changes itOwner only, with DG’s recorded decisionEngineers and AI assistants
Status wordsVault’s ownProposed until code and tests exist at a named revision

Reading order

  1. 00-Start-Here, Status-and-Honesty, Scope-Balanced-Manual-Additional
  2. Application-Architecture, then the module’s note below
  3. Implementation-Order-Overview and the module’s step notes
  4. Decision-Gates for what is blocked

Modules

ModuleNoteStepsScenario view
Identity and company accessIdentity-and-Company-Access01–03Coverage-Matrix
Opportunities and discoveryOpportunities-and-Discovery04–05Coverage-Matrix
Engagement and trackingEngagement-and-Tracking06, 08Coverage-Matrix
Notifications and administrationNotifications-and-Administration07, 09Coverage-Matrix
DG manual services (not software)DG-Manual-Services12Scenario-Inventory
Hardening and release (cross-cutting)Step-10-Hardening-and-Operations, Step-11-UAT-and-Release10–11Test-Strategy

AI operations

NotePurpose
operating-contractShared AI operating rules, authority map, issue-to-PR workflow, adapter generation
task-receiptTask record, completion receipt and handoff shapes
ai-operations/skills/gga-next-issue/SKILL.mdSource of the gga-next-issue skill (generated into .claude/skills and .agents/skills)

Standards

Documentation-Template, Code-Change-Checklist, Documentation-Synchronisation, Definition-of-Ready-and-Done, Scenario-Evidence-Rules.

Architecture

Application-Architecture, Authentication-and-Authorization, Company-Isolation, Data-Architecture, Outbox-and-Worker, Request-Pipeline, Integration-Ports.

Testing

Test-Strategy, Scenario-Inventory, Coverage-Matrix, Company-Isolation-Scenarios, Cross-Module-Impact-Matrix, Gap-and-Risk-Register, Baseline-Validator.

Operations

Build-Test-and-Deployment, Environment-Configuration, Local-Setup, Troubleshooting, Handover-Checklist.

Decisions

DG’s pending decisions: Decision-Index. What each blocks: Decision-Gates. Engineering decisions: ADR-Index.

Where the product facts are

Build order: Implementation-Order-Overview. Scenarios: Scenario-Index. Gates: Acceptance-Gates-A01-A11. Architecture: System-Components.

Still to write

Research/ notes (on demand). The issue plan is in Planning/ISSUE-PLAN.md (dry run; issues filed only after owner approval). apps/*/CLAUDE.md and filled-in local setup arrive with Phase 6.

Change history

DateChange
2026-10-20Created with the AI operating notes only
2026-10-20Phase 2: indexed standards, architecture, modules, testing, operations and ADR notes