Files
Aura/crates/aura-cli/tests/fixtures/demo-project/src/lib.rs
T
claude ab3f16879b feat(runner, cli, research): metric/tap schema carriers + the C29 coverage walk
C29 compile/unit seam, tasks 6-10 -- iteration 1 of the self-description
plan complete: every engine-shipped vocabulary entry now carries a
gate-clean one-line meaning.

- aura-runner: the internal tap recording sink threads its doc (the
  last unthreaded NodeSchema site) -- first full workspace build since
  the field became required.
- aura-cli scaffold: the sample node's template carries a doc line plus
  a maintenance comment, so every scaffolded extension crate starts
  gate-clean; both extension-vocabulary fixture exemplars thread real
  meaning lines (the load seam walks these in iteration 2). New E2E:
  the scaffold's own doc must pass its own gate -- an alibi doc in the
  template would teach the wrong pattern to every new project, and the
  compiler checks only the field's presence, never its shape.
- aura-research: metric_vocabulary()/tap_vocabulary() promote from bare
  name arrays to MetricSchema/TapSchema carriers (id + doc, 17 + 4
  authored lines); callers adapt to .id with byte-identical output
  (introspection goldens unchanged). The #190 guard keeps its triple --
  the doc column adds no fourth roster site.
- Coverage: tests/self_description.rs walks all five vocabularies
  (blocks, metrics, taps, folds, std nodes) through doc_gate -- the
  guard that keeps any future edit from blanking a doc.

Adjudicated review residue: the 17 metric doc strings are surfaced by
no CLI path yet -- deliberate; task 8 pins callers byte-identical, the
surfacing belongs to the CLI self-description work (#315). Plan-cited
coordinates lib.rs:1003/:1283 resolved to the real caller sites
(:1019/:1299); the plan's literal test code was reconciled to the real
accessors (FoldRegistry::core().roster(), Env::std()).

Gates: cargo test --workspace green (0 failed, incl. the new coverage
walk + scaffold E2E); cargo clippy --workspace --all-targets --
-D warnings clean.

refs #316
2026-07-23 17:19:01 +02:00

75 lines
1.8 KiB
Rust

//! Fixture project for the load-boundary e2e (cycle 0102): one pass-through
//! node under the `demo` namespace, exported via the descriptor macro.
use aura_core::{
Cell, Ctx, FieldSpec, Firing, Node, NodeSchema, PortSpec, PrimitiveBuilder,
ScalarKind,
};
/// One-input f64 pass-through. Emits `None` until its input has a value.
pub struct Identity {
out: [Cell; 1],
}
impl Identity {
pub fn new() -> Self {
Self { out: [Cell::from_f64(0.0)] }
}
pub fn builder() -> PrimitiveBuilder {
PrimitiveBuilder::new(
"demo::Identity",
NodeSchema {
inputs: vec![PortSpec {
kind: ScalarKind::F64,
firing: Firing::Any,
name: "value".into(),
}],
output: vec![FieldSpec { name: "value".into(), kind: ScalarKind::F64 }],
params: vec![],
doc: "one-input f64 pass-through",
},
|_| Box::new(Identity::new()),
)
}
}
impl Default for Identity {
fn default() -> Self {
Self::new()
}
}
impl Node for Identity {
fn lookbacks(&self) -> Vec<usize> {
vec![1]
}
fn eval(&mut self, ctx: Ctx<'_>) -> Option<&[Cell]> {
let w = ctx.f64_in(0);
if w.is_empty() {
return None;
}
self.out[0] = Cell::from_f64(w[0]);
Some(&self.out)
}
fn label(&self) -> String {
"demo::Identity".to_string()
}
}
fn vocabulary(type_id: &str) -> Option<PrimitiveBuilder> {
match type_id {
"demo::Identity" => Some(Identity::builder()),
_ => None,
}
}
fn type_ids() -> &'static [&'static str] {
&["demo::Identity"]
}
aura_core::aura_project! {
namespace: "demo",
vocabulary: vocabulary,
type_ids: type_ids,
}