Add working Haah cubic codes

_0.helpers_and_metadata/code_metadata.jl

@@ -2,6 +2,7 @@ module CodeMetadata
 
 using QuantumClifford
 using QuantumClifford.ECC
+import Hecke
 import PyQDecoders
 import LDPCDecoders
 
@@ -86,6 +87,14 @@ const code_metadata = Dict(
         :description => "My friend Nithin made this one. It is here as an example placeholder as we built out the page for this code family.",
         :redundantrows => true,
     ),
+    haah_cubic_codes => Dict(
+        :family => [([0, 15, 20, 28, 66], [0, 58, 59, 100, 121], 6)],
+        :decoders => [TableDecoder],
+        :setups => [CommutationCheckECCSetup],
+        :ecczoo => "https://errorcorrectionzoo.org/c/haah_cubic",
+        :errrange => (eᵐⁱⁿ, eᵐᵃˣ, steps),
+        :description => "The Haah cubic code to protect against simultaneous independent Pauli errors on different sites."
+    ),
 )
 
 end

_0.helpers_and_metadata/helpers.jl

@@ -18,6 +18,8 @@ function instancenameof(x)
             end
         end
     end
+    # Bad fix to prevent ENAMETOOLONG on LPCodes
+    str = first(str,20)
     str *= ")"
     return str
 end