Rename displayed product to SolidCraft and add header bug reporting

xtask/src/main.rs

@@ -171,7 +171,7 @@ fn cmd_oracle() -> Result<(), String> {
     let pass = list.iter().filter(|r| r["pass"].as_bool().unwrap_or(false)).count();
     let skipped = list.iter().filter(|r| r["skipped"].as_bool().unwrap_or(false)).count();
     let mut md = format!(
-        "# Fusion oracle\n\nGenerated by `cargo xtask oracle`. Each case is a part built in Fusion (recipe and measurements kept locally in `plan/fusion/oracle/`, not committed). SolveCraft replays the recipe through its command engine and compares body count, volume and area (relative tolerance 1e-3) and face/edge/vertex counts (exact). SolveCraft counts each closed-surface patch once and ignores seam edges and vertices; when body count, volume and area pass but the raw counts differ, Fusion's counts are normalised the same way from its face, edge and vertex lists (faces cut from one cylinder, cone, sphere or torus and separated only by seams count once; an edge on that surface and no other is a seam and is dropped; a vertex left with two edges joins them) and compared exactly; the note gives both sides' raw counts.\n\n**{pass} / {} cases pass** ({skipped} need features not implemented yet).\n\n| Case | Result | Notes |\n|---|---|---|\n",
+        "# Fusion oracle\n\nGenerated by `cargo xtask oracle`. Each case is a part built in Fusion (recipe and measurements kept locally in `plan/fusion/oracle/`, not committed). SolidCraft replays the recipe through its command engine and compares body count, volume and area (relative tolerance 1e-3) and face/edge/vertex counts (exact). SolidCraft counts each closed-surface patch once and ignores seam edges and vertices; when body count, volume and area pass but the raw counts differ, Fusion's counts are normalised the same way from its face, edge and vertex lists (faces cut from one cylinder, cone, sphere or torus and separated only by seams count once; an edge on that surface and no other is a seam and is dropped; a vertex left with two edges joins them) and compared exactly; the note gives both sides' raw counts.\n\n**{pass} / {} cases pass** ({skipped} need features not implemented yet).\n\n| Case | Result | Notes |\n|---|---|---|\n",
         list.len()
     );
     for r in &list {
@@ -265,7 +265,7 @@ fn cmd_step_corpus(dir: Option<&str>, iges: bool) -> Result<(), String> {
     let mut md = if iges {
         format!(
             "# IGES import (Fusion corpus)\n\nGenerated by `cargo xtask step-corpus --iges`. Each case is a reference part exported from Fusion as IGES 5.3 \
-(kept locally in `plan/fusion/oracle/`, never committed). SolveCraft opens `part.igs` exactly as File → Open does and compares with Fusion's \
+(kept locally in `plan/fusion/oracle/`, never committed). SolidCraft opens `part.igs` exactly as File → Open does and compares with Fusion's \
 measurements of the part it exported: body count, volume and area (relative tolerance 1e-3) and the number of faces read from the file. \
 How IGES is read: see [STEP import](step-import.md#iges). 50-sweep-tight-bend is written by Fusion as five loose, partly degenerate surfaces \
 (seams running into slits, a ring given twice); Fusion cannot read it back as a solid either.\n\n**{pass} / {} files pass.**\n\n\
@@ -275,7 +275,7 @@ How IGES is read: see [STEP import](step-import.md#iges). 50-sweep-tight-bend is
     } else {
         format!(
             "# STEP import\n\n\
-SolveCraft reads STEP (ISO 10303-21; AP203, AP214 and AP242 geometry) with its own reader in `crates/kernel/src/step_in` \
+SolidCraft reads STEP (ISO 10303-21; AP203, AP214 and AP242 geometry) with its own reader in `crates/kernel/src/step_in` \
 (written from the public standards; no third-party STEP code). A STEP file becomes an **Import** base feature on the \
 timeline: it holds the file's B-rep (the STEP text is kept in the design, so the design reopens without the file) and \
 later features — fillets, holes, cuts sketched on its faces, shells — build on its bodies.\n\n\
@@ -301,7 +301,7 @@ spheres, tori, rational B-spline surfaces, surfaces of revolution and tabulated
 units; colours (314 and the predefined numbers); body names (name properties, else labels). Not read yet: ruled and \
 offset surfaces, curves on surfaces given only in parameter space. Export (`file.export` to `.igs`) writes each body as \
 a manifold solid B-rep on the same surfaces a STEP export uses, with its name and colour.\n\n\
-## Fusion corpus\n\nGenerated by `cargo xtask step-corpus`. Each case is a part exported from Fusion as STEP (AP214; kept locally in `plan/fusion/oracle/`, never committed). SolveCraft opens `part.step` exactly as File → Open does (an Import base feature) and compares with Fusion's own measurements: body count, volume and area (relative tolerance 1e-3) and the number of faces read from the file.\n\n**{pass} / {} files pass.**\n\n| Case | Result | Bodies | Volume mm³ (got / Fusion) | Area mm² (got / Fusion) | Faces (got / Fusion) | ms | Notes |\n|---|---|---|---|---|---|---|---|\n",
+## Fusion corpus\n\nGenerated by `cargo xtask step-corpus`. Each case is a part exported from Fusion as STEP (AP214; kept locally in `plan/fusion/oracle/`, never committed). SolidCraft opens `part.step` exactly as File → Open does (an Import base feature) and compares with Fusion's own measurements: body count, volume and area (relative tolerance 1e-3) and the number of faces read from the file.\n\n**{pass} / {} files pass.**\n\n| Case | Result | Bodies | Volume mm³ (got / Fusion) | Area mm² (got / Fusion) | Faces (got / Fusion) | ms | Notes |\n|---|---|---|---|---|---|---|---|\n",
             list.len()
         )
     };