{
  "prd": "docs/prd/mosaic-stack.md",
  "version": "1.2",
  "requirements": [
    { "id": "REQ-ROLE-1", "title": "Each role is a reviewed roles/<name>.json: contract, authority map, credentials" },
    { "id": "REQ-ROLE-2", "title": "One holder per role instance, one per thread for the assistant; the chief of staff may end a run, others need a decision" },
    { "id": "REQ-ROLE-3", "title": "The user and the chief of staff write the organization file; the chief of staff's writes go through a logged broker verb" },
    { "id": "REQ-ROLE-4", "title": "The first organization is Mosaic Stack: chief of staff, assistant, PM, CTO, coder and reviewer" },
    { "id": "REQ-COS-1", "title": "The chief of staff runs the organization: hires, terminates, launches; never talks to the user" },
    { "id": "REQ-ASSIST-1", "title": "The assistant is the user's main agent and passes organization work to the chief of staff" },
    { "id": "REQ-ASSIST-2", "title": "The broker limits the assistant to the user and the chief of staff in both directions; refusals logged" },
    { "id": "REQ-VAR-1", "title": "Variables in four layers, declared in code; limits intersect; unknown keys refused" },
    { "id": "REQ-VAR-2", "title": "One system config, never auto-written; secrets only as references the broker reads" },
    { "id": "REQ-CRED-1", "title": "Each role instance has its own Gitea and Vikunja token, held by the broker" },
    { "id": "REQ-CRED-2", "title": "A session that finds only founder credentials stops" },
    { "id": "REQ-DEC-1", "title": "Every decision is an append-only record: raiser, class, options, resolver, times" },
    { "id": "REQ-DEC-2", "title": "Decisions route by class: logged, to the domain arbiter, or to the human" },
    { "id": "REQ-DEC-3", "title": "Authorized-human resolutions come only from a mosaic CLI session outside any agent run" },
    { "id": "REQ-DEC-4", "title": "A blocking gated decision reaches an authorized human at once; the rest go in a daily digest" },
    { "id": "REQ-MSG-1", "title": "Messages are addressed to a role, append-only, delivered to the current holder; assistant messages name a thread" },
    { "id": "REQ-TASK-1", "title": "Tasks live in Vikunja, each citing a requirement id; the verbs enforce field writers" },
    { "id": "REQ-TASK-2", "title": "Polling is the source of truth: a 30-second board poll and an hourly reconcile" },
    { "id": "REQ-TASK-3", "title": "The installer points at an existing Vikunja or deploys the unmodified upstream image" },
    { "id": "REQ-TASK-4", "title": "The queue keeps the agents' lock, review rounds and audit log; no two-way sync" },
    { "id": "REQ-CLI-1", "title": "mosaic is the front door: talk to the assistant in a thread, the inbox, tasks, agents and trails" },
    { "id": "REQ-CLI-2", "title": "The assistant session mosaic talks to is launched and owned by the stack, not T3" },
    { "id": "REQ-WEB-1", "title": "The WebUI shows the CLI's data, a chat area of projects and threads, and Settings for agent limits" },
    { "id": "REQ-LAUNCH-1", "title": "The chief of staff launches role sessions within the agent limits, logged and revocable; threads start on demand" },
    { "id": "REQ-LIMIT-1", "title": "Agent limits have no code ceiling and are set from WebUI Settings and mosaic: total, per provider, per model" },
    { "id": "REQ-LIMIT-2", "title": "A daily quota per OAuth account or CLIProxyAPI client key, counting only the stack's own use" },
    { "id": "REQ-LIMIT-3", "title": "A token limit per role instance, model, provider or API key, reset by hand, stopping at the end of a turn" },
    { "id": "REQ-HARN-1", "title": "The meta-harness generates each session's launch bundle from role and variables" },
    { "id": "REQ-HARN-2", "title": "Credential scope, verbs, the tool limit and a container enforce the rules" },
    { "id": "REQ-EVT-1", "title": "Every slice 1 step emits an event; measures come from events" },
    { "id": "REQ-ORG-1", "title": "Business becomes organization; an install holds 1-N, each with its own bus as tenant boundary" },
    { "id": "REQ-ORG-2", "title": "Data model: install > organization > projects > threads" },
    { "id": "REQ-USER-1", "title": "Users and RBAC at install and organization level; an agent reaches only its allowed projects and threads" },
    { "id": "REQ-USER-2", "title": "Only a thread's owning user, their assistant and the chief of staff's replies reach the thread" },
    { "id": "REQ-THREAD-1", "title": "Threads live under projects" },
    { "id": "REQ-THREAD-2", "title": "The user creates projects and named threads; each thread is its own assistant session with kept history" },
    { "id": "REQ-TPL-1", "title": "Templates for agent roles and for organization types" },
    { "id": "REQ-FED-1", "title": "Federation between installs (post-v1)" }
  ]
}