diff --git a/exercises/practice/anagram/.meta/tests.toml b/exercises/practice/anagram/.meta/tests.toml
index 7fb93f71..0b78a782 100644
--- a/exercises/practice/anagram/.meta/tests.toml
+++ b/exercises/practice/anagram/.meta/tests.toml
@@ -1,6 +1,13 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
 
 [dd40c4d2-3c8b-44e5-992a-f42b393ec373]
 description = "no matches"
@@ -8,6 +15,10 @@ description = "no matches"
 [b3cca662-f50a-489e-ae10-ab8290a09bdc]
 description = "detects two anagrams"
 
+[03eb9bbe-8906-4ea0-84fa-ffe711b52c8b]
+description = "detects two anagrams"
+reimplements = "b3cca662-f50a-489e-ae10-ab8290a09bdc"
+
 [a27558ee-9ba0-4552-96b1-ecf665b06556]
 description = "does not detect anagram subsets"
 
diff --git a/exercises/practice/forth/.meta/tests.toml b/exercises/practice/forth/.meta/tests.toml
index 4cdd8ab5..6032eedf 100644
--- a/exercises/practice/forth/.meta/tests.toml
+++ b/exercises/practice/forth/.meta/tests.toml
@@ -1,141 +1,151 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
 
 [9962203f-f00a-4a85-b404-8a8ecbcec09d]
-description = "numbers just get pushed onto the stack"
+description = "parsing and numbers -> numbers just get pushed onto the stack"
 
 [9e69588e-a3d8-41a3-a371-ea02206c1e6e]
-description = "can add two numbers"
+description = "addition -> can add two numbers"
 
 [52336dd3-30da-4e5c-8523-bdf9a3427657]
-description = "errors if there is nothing on the stack"
+description = "addition -> errors if there is nothing on the stack"
 
 [06efb9a4-817a-435e-b509-06166993c1b8]
-description = "errors if there is only one value on the stack"
+description = "addition -> errors if there is only one value on the stack"
 
 [09687c99-7bbc-44af-8526-e402f997ccbf]
-description = "can subtract two numbers"
+description = "subtraction -> can subtract two numbers"
 
 [5d63eee2-1f7d-4538-b475-e27682ab8032]
-description = "errors if there is nothing on the stack"
+description = "subtraction -> errors if there is nothing on the stack"
 
 [b3cee1b2-9159-418a-b00d-a1bb3765c23b]
-description = "errors if there is only one value on the stack"
+description = "subtraction -> errors if there is only one value on the stack"
 
 [5df0ceb5-922e-401f-974d-8287427dbf21]
-description = "can multiply two numbers"
+description = "multiplication -> can multiply two numbers"
 
 [9e004339-15ac-4063-8ec1-5720f4e75046]
-description = "errors if there is nothing on the stack"
+description = "multiplication -> errors if there is nothing on the stack"
 
 [8ba4b432-9f94-41e0-8fae-3b3712bd51b3]
-description = "errors if there is only one value on the stack"
+description = "multiplication -> errors if there is only one value on the stack"
 
 [e74c2204-b057-4cff-9aa9-31c7c97a93f5]
-description = "can divide two numbers"
+description = "division -> can divide two numbers"
 
 [54f6711c-4b14-4bb0-98ad-d974a22c4620]
-description = "performs integer division"
+description = "division -> performs integer division"
 
 [a5df3219-29b4-4d2f-b427-81f82f42a3f1]
-description = "errors if dividing by zero"
+description = "division -> errors if dividing by zero"
 
 [1d5bb6b3-6749-4e02-8a79-b5d4d334cb8a]
-description = "errors if there is nothing on the stack"
+description = "division -> errors if there is nothing on the stack"
 
 [d5547f43-c2ff-4d5c-9cb0-2a4f6684c20d]
-description = "errors if there is only one value on the stack"
+description = "division -> errors if there is only one value on the stack"
 
 [ee28d729-6692-4a30-b9be-0d830c52a68c]
-description = "addition and subtraction"
+description = "combined arithmetic -> addition and subtraction"
 
 [40b197da-fa4b-4aca-a50b-f000d19422c1]
-description = "multiplication and division"
+description = "combined arithmetic -> multiplication and division"
 
 [c5758235-6eef-4bf6-ab62-c878e50b9957]
-description = "copies a value on the stack"
+description = "dup -> copies a value on the stack"
 
 [f6889006-5a40-41e7-beb3-43b09e5a22f4]
-description = "copies the top value on the stack"
+description = "dup -> copies the top value on the stack"
 
 [40b7569c-8401-4bd4-a30d-9adf70d11bc4]
-description = "errors if there is nothing on the stack"
+description = "dup -> errors if there is nothing on the stack"
 
 [1971da68-1df2-4569-927a-72bf5bb7263c]
-description = "removes the top value on the stack if it is the only one"
+description = "drop -> removes the top value on the stack if it is the only one"
 
 [8929d9f2-4a78-4e0f-90ad-be1a0f313fd9]
-description = "removes the top value on the stack if it is not the only one"
+description = "drop -> removes the top value on the stack if it is not the only one"
 
 [6dd31873-6dd7-4cb8-9e90-7daa33ba045c]
-description = "errors if there is nothing on the stack"
+description = "drop -> errors if there is nothing on the stack"
 
 [3ee68e62-f98a-4cce-9e6c-8aae6c65a4e3]
-description = "swaps the top two values on the stack if they are the only ones"
+description = "swap -> swaps the top two values on the stack if they are the only ones"
 
 [8ce869d5-a503-44e4-ab55-1da36816ff1c]
-description = "swaps the top two values on the stack if they are not the only ones"
+description = "swap -> swaps the top two values on the stack if they are not the only ones"
 
 [74ba5b2a-b028-4759-9176-c5c0e7b2b154]
-description = "errors if there is nothing on the stack"
+description = "swap -> errors if there is nothing on the stack"
 
 [dd52e154-5d0d-4a5c-9e5d-73eb36052bc8]
-description = "errors if there is only one value on the stack"
+description = "swap -> errors if there is only one value on the stack"
 
 [a2654074-ba68-4f93-b014-6b12693a8b50]
-description = "copies the second element if there are only two"
+description = "over -> copies the second element if there are only two"
 
 [c5b51097-741a-4da7-8736-5c93fa856339]
-description = "copies the second element if there are more than two"
+description = "over -> copies the second element if there are more than two"
 
 [6e1703a6-5963-4a03-abba-02e77e3181fd]
-description = "errors if there is nothing on the stack"
+description = "over -> errors if there is nothing on the stack"
 
 [ee574dc4-ef71-46f6-8c6a-b4af3a10c45f]
-description = "errors if there is only one value on the stack"
+description = "over -> errors if there is only one value on the stack"
 
 [ed45cbbf-4dbf-4901-825b-54b20dbee53b]
-description = "can consist of built-in words"
+description = "user-defined words -> can consist of built-in words"
 
 [2726ea44-73e4-436b-bc2b-5ff0c6aa014b]
-description = "execute in the right order"
+description = "user-defined words -> execute in the right order"
 
 [9e53c2d0-b8ef-4ad8-b2c9-a559b421eb33]
-description = "can override other user-defined words"
+description = "user-defined words -> can override other user-defined words"
 
 [669db3f3-5bd6-4be0-83d1-618cd6e4984b]
-description = "can override built-in words"
+description = "user-defined words -> can override built-in words"
 
 [588de2f0-c56e-4c68-be0b-0bb1e603c500]
-description = "can override built-in operators"
+description = "user-defined words -> can override built-in operators"
 
 [ac12aaaf-26c6-4a10-8b3c-1c958fa2914c]
-description = "can use different words with the same name"
+description = "user-defined words -> can use different words with the same name"
 
 [53f82ef0-2750-4ccb-ac04-5d8c1aefabb1]
-description = "can define word that uses word with the same name"
+description = "user-defined words -> can define word that uses word with the same name"
 
 [35958cee-a976-4a0f-9378-f678518fa322]
-description = "cannot redefine numbers"
+description = "user-defined words -> cannot redefine non-negative numbers"
+
+[df5b2815-3843-4f55-b16c-c3ed507292a7]
+description = "user-defined words -> cannot redefine negative numbers"
 
 [5180f261-89dd-491e-b230-62737e09806f]
-description = "errors if executing a non-existent word"
+description = "user-defined words -> errors if executing a non-existent word"
 
 [7b83bb2e-b0e8-461f-ad3b-96ee2e111ed6]
-description = "DUP is case-insensitive"
+description = "case-insensitivity -> DUP is case-insensitive"
 
 [339ed30b-f5b4-47ff-ab1c-67591a9cd336]
-description = "DROP is case-insensitive"
+description = "case-insensitivity -> DROP is case-insensitive"
 
 [ee1af31e-1355-4b1b-bb95-f9d0b2961b87]
-description = "SWAP is case-insensitive"
+description = "case-insensitivity -> SWAP is case-insensitive"
 
 [acdc3a49-14c8-4cc2-945d-11edee6408fa]
-description = "OVER is case-insensitive"
+description = "case-insensitivity -> OVER is case-insensitive"
 
 [5934454f-a24f-4efc-9fdd-5794e5f0c23c]
-description = "user-defined words are case-insensitive"
+description = "case-insensitivity -> user-defined words are case-insensitive"
 
 [037d4299-195f-4be7-a46d-f07ca6280a06]
-description = "definitions are case-insensitive"
+description = "case-insensitivity -> definitions are case-insensitive"
diff --git a/exercises/practice/hamming/.meta/tests.toml b/exercises/practice/hamming/.meta/tests.toml
index b2f80f48..0caf456c 100644
--- a/exercises/practice/hamming/.meta/tests.toml
+++ b/exercises/practice/hamming/.meta/tests.toml
@@ -1,6 +1,13 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
 
 [f6dcb64f-03b0-4b60-81b1-3c9dbf47e887]
 description = "empty strands"
@@ -20,11 +27,35 @@ description = "long different strands"
 [919f8ef0-b767-4d1b-8516-6379d07fcb28]
 description = "disallow first strand longer"
 
+[b9228bb1-465f-4141-b40f-1f99812de5a8]
+description = "disallow first strand longer"
+reimplements = "919f8ef0-b767-4d1b-8516-6379d07fcb28"
+
 [8a2d4ed0-ead5-4fdd-924d-27c4cf56e60e]
 description = "disallow second strand longer"
 
+[dab38838-26bb-4fff-acbe-3b0a9bfeba2d]
+description = "disallow second strand longer"
+reimplements = "8a2d4ed0-ead5-4fdd-924d-27c4cf56e60e"
+
 [5dce058b-28d4-4ca7-aa64-adfe4e17784c]
 description = "disallow left empty strand"
 
+[db92e77e-7c72-499d-8fe6-9354d2bfd504]
+description = "disallow left empty strand"
+reimplements = "5dce058b-28d4-4ca7-aa64-adfe4e17784c"
+
+[b764d47c-83ff-4de2-ab10-6cfe4b15c0f3]
+description = "disallow empty first strand"
+reimplements = "db92e77e-7c72-499d-8fe6-9354d2bfd504"
+
 [38826d4b-16fb-4639-ac3e-ba027dec8b5f]
 description = "disallow right empty strand"
+
+[920cd6e3-18f4-4143-b6b8-74270bb8f8a3]
+description = "disallow right empty strand"
+reimplements = "38826d4b-16fb-4639-ac3e-ba027dec8b5f"
+
+[9ab9262f-3521-4191-81f5-0ed184a5aa89]
+description = "disallow empty second strand"
+reimplements = "920cd6e3-18f4-4143-b6b8-74270bb8f8a3"
diff --git a/exercises/practice/kindergarten-garden/.meta/tests.toml b/exercises/practice/kindergarten-garden/.meta/tests.toml
index 1778a615..0cdd9ad6 100644
--- a/exercises/practice/kindergarten-garden/.meta/tests.toml
+++ b/exercises/practice/kindergarten-garden/.meta/tests.toml
@@ -1,30 +1,61 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
 
 [1fc316ed-17ab-4fba-88ef-3ae78296b692]
-description = "garden with single student"
+description = "partial garden -> garden with single student"
 
 [acd19dc1-2200-4317-bc2a-08f021276b40]
-description = "different garden with single student"
+description = "partial garden -> different garden with single student"
 
 [c376fcc8-349c-446c-94b0-903947315757]
-description = "garden with two students"
+description = "partial garden -> garden with two students"
 
 [2d620f45-9617-4924-9d27-751c80d17db9]
-description = "second student's garden"
+description = "partial garden -> multiple students for the same garden with three students -> second student's garden"
 
 [57712331-4896-4364-89f8-576421d69c44]
-description = "third student's garden"
+description = "partial garden -> multiple students for the same garden with three students -> third student's garden"
 
 [149b4290-58e1-40f2-8ae4-8b87c46e765b]
-description = "first student's garden"
+description = "full garden -> for Alice, first student's garden"
 
 [ba25dbbc-10bd-4a37-b18e-f89ecd098a5e]
-description = "second student's garden"
+description = "full garden -> for Bob, second student's garden"
+
+[566b621b-f18e-4c5f-873e-be30544b838c]
+description = "full garden -> for Charlie"
+
+[3ad3df57-dd98-46fc-9269-1877abf612aa]
+description = "full garden -> for David"
+
+[0f0a55d1-9710-46ed-a0eb-399ba8c72db2]
+description = "full garden -> for Eve"
+
+[a7e80c90-b140-4ea1-aee3-f4625365c9a4]
+description = "full garden -> for Fred"
+
+[9d94b273-2933-471b-86e8-dba68694c615]
+description = "full garden -> for Ginny"
+
+[f55bc6c2-ade8-4844-87c4-87196f1b7258]
+description = "full garden -> for Harriet"
+
+[759070a3-1bb1-4dd4-be2c-7cce1d7679ae]
+description = "full garden -> for Ileana"
+
+[78578123-2755-4d4a-9c7d-e985b8dda1c6]
+description = "full garden -> for Joseph"
 
 [6bb66df7-f433-41ab-aec2-3ead6e99f65b]
-description = "second to last student's garden"
+description = "full garden -> for Kincaid, second to last student's garden"
 
 [d7edec11-6488-418a-94e6-ed509e0fa7eb]
-description = "last student's garden"
+description = "full garden -> for Larry, last student's garden"
diff --git a/exercises/practice/luhn/.meta/tests.toml b/exercises/practice/luhn/.meta/tests.toml
index 9bb82241..06c28800 100644
--- a/exercises/practice/luhn/.meta/tests.toml
+++ b/exercises/practice/luhn/.meta/tests.toml
@@ -1,6 +1,13 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
 
 [792a7082-feb7-48c7-b88b-bbfec160865e]
 description = "single digit strings can not be valid"
@@ -55,3 +62,6 @@ description = "using ascii value for non-doubled non-digit isn't allowed"
 
 [f94cf191-a62f-4868-bc72-7253114aa157]
 description = "using ascii value for doubled non-digit isn't allowed"
+
+[8b72ad26-c8be-49a2-b99c-bcc3bf631b33]
+description = "non-numeric, non-space char in the middle with a sum that's divisible by 10 isn't allowed"