registry: map internal_error on datasets.pin at 500

python/spec-kit/CHANGELOG.md

@@ -147,6 +147,8 @@ and this package adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Codes `identity_quarantined` (500), `service_unavailable` (503) and
   `internal_error` (500) map to `datasets.description` at the statuses they
   have on `datasets.snapshot`.
+- Code `internal_error` maps to `datasets.pin` at 500, for a pin whose
+  caller the deployment cannot name, a fault a retry does not clear.
 - Code `node_not_held` maps to `graph.members` at 404, for a node the
   deployment's graph does not hold.
 - Code `upstream_error` maps to `graph.members` at 502, the status the

python/spec-kit/src/dfo_spec_kit/registry/codes.json

@@ -2330,6 +2330,11 @@
           "channel": "problem_details",
           "http_status": 500
         },
+        {
+          "endpoint": "datasets.pin",
+          "channel": "problem_details",
+          "http_status": 500
+        },
         {
           "endpoint": "mcp.tools",
           "channel": "mcp_refusal"

registries/codes.json

@@ -2330,6 +2330,11 @@
           "channel": "problem_details",
           "http_status": 500
         },
+        {
+          "endpoint": "datasets.pin",
+          "channel": "problem_details",
+          "http_status": 500
+        },
         {
           "endpoint": "mcp.tools",
           "channel": "mcp_refusal"