Jolly Roger Charter

Draft. JRCv1 is a working conformance standard, not a software licence, and nothing here is certified. Launch status.

Reference application · concept only

Quartermaster

Not yet implemented. There is no Quartermaster code, API or dashboard yet. This page describes a proposal so people can shape it before anything gets built. The cost figures on this site are entered by hand.

Working name, unverified. First proposed app under the manifesto and practical proof of open economics.

Product thesis

Anyone should be able to assemble a reliable picture of what operating an application costs, publish safely aggregated expenses, invite other people to make it cheaper and then verify the results. Costs and operational architecture should be observable and portable rather than hidden in private spreadsheets and cloud consoles.

Primary capabilities

Technical architecture, proposed

Provider adapters -> secure private ledger ingestion -> FOCUS-style normalization -> reconciliation + manual-entry interface -> redact/aggregate -> public snapshot/event feed -> dashboard, exports, and agent/PR integrations. A configurable privacy boundary sits between provider data and publication. Human approval gates govern operational changes.

API-first implementation

Define OpenAPI specification once; generate official and community SDKs for TypeScript/JavaScript, Python, PHP, Go, Java, C#, Rust and Swift as feasible. Support CLI and simple self-hosted deployment. Prefer a small interoperability core over multiple huge SDKs maintained independently.

First MVP (suggested)

  1. Two billing integrations selected by developer demand.
  2. Manual expense import and labeled reserves.
  3. Reconciliation model and dashboard that distinguishes forecast vs finalized spend.
  4. Basic authenticated admin vs public viewer permissions and safe redaction.
  5. Example open-infrastructure.yaml and a PR cost-diff workflow.
  6. OpenAPI schema plus two generated clients, followed by more languages.
  7. Full published agent sessions (sanitized), tests, decisions, deployment/runbooks, and challenge instructions.

Important product constraints

Cloud billing APIs are delayed and provider-specific; avoid promising truly real-time finalized invoices. Provider read-only credentials still require secret storage and scoped access. Public unit costs could reveal company/customer information at small scales: use aggregation thresholds and optional suppression. Correct for refunds, credits, one-time migration expenses and cross-currency bills. Public cost estimates do not automatically constitute independently audited financial statements.

Natural first story

“Here is a working application. Here are its agent instructions and open infrastructure. Here is what its operation costs. Here is an independent developer's PR that made it cheaper, and the bill showing the effect.”

Competitive differentiation to validate

Existing cost standards and platforms already normalize or optimize spending. Quartermaster's proposed niche is public cost accountability plus community-changeable infrastructure and fully reproducible stewardship. Validate this through prototype users, not marketing claims.