Scope decisions (in-scope parity headline, deferred tabs), STEP import and kernel notes in ROADMAP/plan

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AS5Tn3xieewUSg3uxrMVdL

xtask/src/parity.rs

@@ -24,9 +24,19 @@ const TABS: &[(&str, &str)] = &[
     ("ToolsTab", "UTILITIES"),
 ];
 
-/// The tabs the headline number counts (M0 scope).
+/// The tabs the headline number counts (now: SOLID and SKETCH).
 const HEADLINE: &[&str] = &["SOLID", "SKETCH"];
 
+/// The owner's scope: these tabs (and the PLASTIC subset below) count toward the in-scope
+/// figure; the rest of Fusion is deferred and listed separately.
+const IN_SCOPE_TABS: &[&str] = &["SOLID", "SKETCH", "ASSEMBLY", "SHEET METAL"];
+/// The PLASTIC commands in scope (enclosure features).
+const PLASTIC_SUBSET: &[&str] = &["FusionBossCommand", "FusionRibCommand", "FusionWebCommand", "FusionLipCommand", "FusionSnapFitCommand"];
+
+fn in_scope(e: &Entry) -> bool {
+    IN_SCOPE_TABS.contains(&e.tab.as_str()) || (e.tab == "PLASTIC" && PLASTIC_SUBSET.contains(&e.id.as_str()))
+}
+
 #[derive(Clone, Debug)]
 pub struct Entry {
     pub tab: String,
@@ -117,13 +127,17 @@ pub fn run(root: &Path, refresh: bool) -> Result<(), String> {
     let head: Vec<&Entry> = catalog.iter().filter(|e| HEADLINE.contains(&e.tab.as_str())).collect();
     let head_live = head.iter().filter(|e| live(e)).count();
     let all_live = catalog.iter().filter(|e| live(e)).count();
+    let scope: Vec<&Entry> = catalog.iter().filter(|e| in_scope(e)).collect();
+    let scope_live = scope.iter().filter(|e| live(e)).count();
     let mut md = format!(
-        "# Fusion command parity\n\nGenerated by `cargo xtask parity` from `xtask/data/fusion-catalog.tsv` (the toolbar commands of Fusion's Design workspace, ids and names only) and the live command registry (`solvecraft-cli commands`). A command counts as live when SolveCraft registers the same command id. This measures breadth, not depth; see ROADMAP.md and docs/oracle.md for depth.\n\n**SOLID + SKETCH: {head_live} / {} commands live ({:.0}%).** All Design tabs: {all_live} / {} ({:.0}%). Registered commands: {}.\n\n| Tab | Panel | Live | Total | % |\n|---|---|---:|---:|---:|\n",
+        "# Fusion command parity\n\nGenerated by `cargo xtask parity` from `xtask/data/fusion-catalog.tsv` (the toolbar commands of Fusion's Design workspace, ids and names only) and the live command registry (`solvecraft-cli commands`). A command counts as live when SolveCraft registers the same command id. This measures breadth, not depth; see ROADMAP.md and docs/oracle.md for depth.\n\n**In scope (SOLID, SKETCH, ASSEMBLY, SHEET METAL, PLASTIC enclosure subset): {scope_live} / {} commands live ({:.0}%).** SOLID + SKETCH: {head_live} / {} ({:.0}%). Registered commands: {}.\n\nDeferred until further notice (not in the in-scope figure): MESH, FORM, SURFACE beyond what solids need, PCB, render, animation, simulation, manufacture, drawings, MANAGE, UTILITIES and the rest of PLASTIC. All Design tabs together: {all_live} / {} ({:.0}%).\n\n| Tab | Panel | Live | Total | % |\n|---|---|---:|---:|---:|\n",
+        scope.len(),
+        pct(scope_live, scope.len()),
         head.len(),
         pct(head_live, head.len()),
+        ids.len(),
         catalog.len(),
         pct(all_live, catalog.len()),
-        ids.len()
     );
     let mut groups: Vec<(String, String, usize, usize)> = Vec::new();
     for e in &catalog {
@@ -136,7 +150,13 @@ pub fn run(root: &Path, refresh: bool) -> Result<(), String> {
             None => groups.push((e.tab.clone(), e.panel.clone(), l, 1)),
         }
     }
-    for (t, p, l, n) in &groups {
+    for (t, p, l, n) in groups.iter().filter(|g| IN_SCOPE_TABS.contains(&g.0.as_str())) {
+        md += &format!("| {t} | {p} | {l} | {n} | {:.0}% |\n", pct(*l, *n));
+    }
+    let plastic: Vec<&Entry> = catalog.iter().filter(|e| e.tab == "PLASTIC" && PLASTIC_SUBSET.contains(&e.id.as_str())).collect();
+    md += &format!("| PLASTIC | enclosure subset | {} | {} | {:.0}% |\n", plastic.iter().filter(|e| live(e)).count(), plastic.len(), pct(plastic.iter().filter(|e| live(e)).count(), plastic.len()));
+    md += "\n### Deferred tabs\n\n| Tab | Panel | Live | Total | % |\n|---|---|---:|---:|---:|\n";
+    for (t, p, l, n) in groups.iter().filter(|g| !IN_SCOPE_TABS.contains(&g.0.as_str())) {
         md += &format!("| {t} | {p} | {l} | {n} | {:.0}% |\n", pct(*l, *n));
     }
     md += "\n## Live (SOLID, SKETCH)\n\n";
@@ -149,7 +169,9 @@ pub fn run(root: &Path, refresh: bool) -> Result<(), String> {
     }
     std::fs::write(root.join("docs/parity.md"), md).map_err(|e| format!("docs/parity.md: {e}"))?;
     println!(
-        "parity: SOLID+SKETCH {head_live}/{} ({:.0}%), all tabs {all_live}/{} → docs/parity.md",
+        "parity: in scope {scope_live}/{} ({:.0}%), SOLID+SKETCH {head_live}/{} ({:.0}%), all tabs {all_live}/{} → docs/parity.md",
+        scope.len(),
+        pct(scope_live, scope.len()),
         head.len(),
         pct(head_live, head.len()),
         catalog.len()