Play Mix · StartupBuilder

Properties

Property	Type	Required	Description
`version`	`integer`	required	The version number; each weekly compile that changes a Play’s state or budget adds one.
`plays`	`json`	required	Each Play with its state (`gated`, `running` or `paused`), its monthly budget, its stop rule and its payback last week.
`gates`	`json`		Each gate: the Metric and threshold that opens it, and the Plays it opens.
`crossover`	`string`		The reading that ends seed mode, such as compounding share at 50 percent for 4 weeks.
`diff`	`text`		What changed from the previous version, one line per Play, with the reading that moved it.
`from`	`string`		Lineage: the slot it compiles from, as `Hypothesis#<slot>@v<version>`.
`compiledAt`	`datetime`	required	When the compile ran.

Object

JSON

{
  "$id": "https://api.sb/routewise.dev/play-mixes/play_mix_1",
  "$type": "PlayMix",
  "version": 1,
  "plays": {},
  "gates": {},
  "crossover": "Example crossover",
  "diff": "Example diff",
  "from": "Hypothesis#approach@v1",
  "compiledAt": "2026-10-22T12:00:00Z"
}

Relationships

A Play Mix allocates one Demand Budget: each Play Mix version splits one Demand Budget across its paid Plays. allocates, inverse allocatedBy.
A Play Mix runs many Plays: a Play Mix names each Play the Startup runs this week, with its state, budget and stop rule. runs, inverse includedIn.
A Play Mix has one Startup: a Startup compiles one Play Mix version a week and keeps every earlier version for the diff. startup, inverse compiles.

Verbs

getReturns one Play Mix by id.
GET /{namespace}/play-mixes/{id}readNo Event
listReturns Play Mixes, newest first, one page at a time.
GET /{namespace}/play-mixesreadNo Event
compileCompile builds the next Play Mix from the Demand Budget, each Play’s ledger and last week’s Acquisitions, and records the diff.
POST /{namespace}/play-mixes/compiledoPlayMix.compiled

A Play Mix is kept forever and never edited: it has no update or delete.

Permissions

Which Access level may call each Verb. One-way Verbs wait their delay window.

Operation	`owner`	`admin`	`member`	`viewer`
`PlayMix.get`	Yes	Yes	Yes	Yes
`PlayMix.list`	Yes	Yes	Yes	Yes
`PlayMix.compile`	Yes	Yes	Yes	No

Call it

Text

Compile the latest play mix with a startup.

In week six, a bookkeeping-agent Startup compiles Play Mix version 7 against a $1,000 Demand Budget. The diff pauses cold email at 0.6 percent positive replies and raises paid search from $850 to $1,000 at a 31-day payback. Answer engine pages and directory listings keep running at $0.

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