{"contracts":{"money":{"facets":[],"needsAmount":true},"food":{"facets":["needed_by","fulfillment"]},"company":{"facets":["cadence","format"],"anyOf":[["weekday","time"],["flexible"]]},"advice":{"facets":["topic","format"]},"help":{"facets":["by_when"]},"transport":{"facets":["from_area","to_area","when"]},"housing":{"facets":["move_in","duration"]},"learning":{"facets":["topic","level"]}},"note":"The contract of the entry's primary (first) category binds. facets = required facet keys; needsAmount = an amount (amount_band or amount_requested) is required; anyOf = at least one group fully present. Categories not listed post freely in v1."}