This reference describes unreleased code on main; no release documents it yet.

rlmesh::RunContext

traitPreviewuse rlmesh::RunContext;[source]

What a run exposes to its hooks.

trait RunContext: Send + Sync

Required methods

required method[source]

fn contract(&self) -> Result<Option<EnvContract>>

The connected env’s contract; None before the env is connected.

required method[source]

fn num_envs(&self) -> Result<u64>

Lanes the connected env runs (1 before connect).

required method[source]

fn read(&self, observation: &Value, item: &ReadItem) -> Result<Value>

Read a semantic role or input leaf through a read-only adapter.

required method[source]

fn frame_sources(&self) -> Result<FrameSources<'_>>

Discover the currently reachable image and render sources.