pub fn compose(
  workspace: String,
  name: String,
  left_hash: String,
  right_hash: String,
) -> Result(json.Json, String)

pub fn current(
  workspace: String,
  instance_id: String,
) -> Result(json.Json, String)

pub fn distill(
  workspace: String,
  instance_id: String,
) -> Result(json.Json, String)

pub fn instance(
  workspace: String,
  instance_id: String,
) -> Result(json.Json, String)

pub fn instantiate(
  workspace: String,
  template_hash: String,
  idempotency_key: String,
  raw_bindings: List(String),
) -> Result(json.Json, String)

pub fn list(workspace: String) -> Result(json.Json, String)

pub fn progress(
  workspace: String,
  instance_id: String,
) -> Result(json.Json, String)

pub fn provenance(
  workspace: String,
  task_id: String,
) -> Result(json.Json, String)

pub fn provenance_by_node(
  workspace: String,
  instance_id: String,
  node: String,
) -> Result(String, String)

pub fn register(
  workspace: String,
  source: String,
) -> Result(json.Json, String)

pub fn show(
  workspace: String,
  hash: String,
) -> Result(json.Json, String)