docs: salvage F# agent and language guidance

manifests/install-components.json

@@ -250,6 +250,14 @@
         "framework-language"
       ]
     },
+    {
+      "id": "lang:fsharp",
+      "family": "language",
+      "description": "F# functional patterns and testing guidance. Currently resolves through the shared framework-language module.",
+      "modules": [
+        "framework-language"
+      ]
+    },
     {
       "id": "framework:laravel",
       "family": "framework",
@@ -363,6 +371,14 @@
         "agents-core"
       ]
     },
+    {
+      "id": "agent:fsharp-reviewer",
+      "family": "agent",
+      "description": "F# code review agent for functional idioms, type safety, and .NET testing.",
+      "modules": [
+        "agents-core"
+      ]
+    },
     {
       "id": "agent:refactor-cleaner",
       "family": "agent",