Function render_noted 

pub fn render_noted(
    circuit: &Circuit,
    plan: &FusionPlan,
    header: &Header,
    notes: &Notes<'_>,
) -> String

2026-10-02: render, with notes.group(group) appended to each group’s line as compute=<note> where it answers, and under it <node>: <notes.node(node)> for each member node where that answers.