Sharer
    ident   ShrIdent
    name    Text     Maybe
    created UTCTime

    UniqueSharer ident

Outbox

OutboxItem
    outbox    OutboxId
    activity  PersistJSONObject
    published UTCTime

Inbox

FollowerSet

Project
    ident      PrjIdent
    sharer     SharerId
    name       Text          Maybe
    desc       Text          Maybe
    workflow   WorkflowId
    nextTicket Int
    wiki       Int64         Maybe
    collabUser Int64         Maybe
    collabAnon Int64         Maybe
    inbox      InboxId
    outbox     OutboxId
    followers  FollowerSetId

    UniqueProject ident sharer
    UniqueProjectInbox inbox
    UniqueProjectOutbox outbox
    UniqueProjectFollowers followers

Workflow
    sharer SharerId
    ident  WflIdent
    name   Text          Maybe
    desc   Text          Maybe
    scope  WorkflowScope

    UniqueWorkflow sharer ident

Ticket
    number      Int           Maybe
    created     UTCTime
    title       Text                -- HTML
    source      Text                -- Pandoc Markdown
    description Text                -- HTML
    assignee    Int64         Maybe
    status      Text
    closed      UTCTime
    closer      Int64         Maybe

TicketProjectLocal
    ticket  TicketId
    project ProjectId
    accept  OutboxItemId

    UniqueTicketProjectLocal       ticket
    UniqueTicketProjectLocalAccept accept

TicketAuthorRemote
    ticket TicketId
    ticketNew TicketProjectLocalId
    author Int64
    offer  Int64

    UniqueTicketAuthorRemote ticket
    UniqueTicketAuthorRemoteOffer offer