Oracle replayer: features with fusion_effective_extent replay the extent Fusion actually used (63: its through-all is sized from vertices); noted per case in docs/oracle.md

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

apps/solvecraft-cli/src/oracle.rs

@@ -65,6 +65,19 @@ fn check_case(dir: &str) -> Value {
     if let Some((_, _, why)) = approx {
         out["note"] = json!(why);
     }
+    let effective: Vec<String> = recipe["features"]
+        .as_array()
+        .into_iter()
+        .flatten()
+        .filter(|f| f.get("fusion_effective_extent").is_some())
+        .map(|f| f["name"].as_str().unwrap_or("?").to_string())
+        .collect();
+    if !effective.is_empty() {
+        out["note"] = json!(format!(
+            "known Fusion difference: {} replayed with the extent Fusion actually used (its through-all is sized as 1.1 × the farthest vertex, so curved tops stop it short; SolveCraft's through-all goes truly through)",
+            effective.join(", ")
+        ));
+    }
     out
 }