feat(crystal-binding): add forwarder recipes to root Justfile

Author: hyperpolymath

Justfile

@@ -180,6 +180,23 @@ chapel-test: build-ffi
 chapel-clean:
     just -d bindings/chapel --justfile bindings/chapel/Justfile clean
 
+# --- Crystal Binding (Tier 1 Detachable Harness) ---
+# These recipes are THIN FORWARDERS into bindings/crystal/.
+crystal-check: build-ffi
+    PROVEN_LIB_PATH="$(pwd)/ffi/zig/zig-out/lib" \
+        just -d bindings/crystal --justfile bindings/crystal/Justfile check
+
+crystal-build: build-ffi
+    PROVEN_LIB_PATH="$(pwd)/ffi/zig/zig-out/lib" \
+        just -d bindings/crystal --justfile bindings/crystal/Justfile build
+
+crystal-test: build-ffi
+    PROVEN_LIB_PATH="$(pwd)/ffi/zig/zig-out/lib" \
+        just -d bindings/crystal --justfile bindings/crystal/Justfile test
+
+crystal-clean:
+    just -d bindings/crystal --justfile bindings/crystal/Justfile clean
+
 # ---------------------------------------------------------------------------
 # Cleaning
 # ---------------------------------------------------------------------------