gnu6.live / programmable-surfaces

Programmable surfaces

Inspect the primitives that turn local intent into typed, reviewable behavior.

settings/theme.rsSelected Rust function

Public fixture · no host access · no network

1use std::path::Path;

3pub fn set_theme(config: &mut Config,

4 value: Theme) -> Result<()> {

5 config.theme = value;

6 config.save(Path::new("config.toml"))?;

7 emit("theme.changed");

8 Ok(())

9}

Runtime surface

Pointer-local actions and optional suggestions.

Inspect contract⌘↵

Stage action→

Contract: SelectionContext → SurfaceAction[]
Authority: User-triggered
Evidence: Action record
Principle: A surface exposes behavior, state and composition—not only appearance.

Programmable surfaces interactive detail