fix(skill): retain candidates across watcher failures

scripts/gen-cordis-catalog.ts

@@ -159,6 +159,7 @@ export const LINK_MAP: Record<string, string> = {
   SkillDefinition: 'skills.md',
   SkillLookupOptions: 'skills.md',
   SkillProvider: 'skills.md',
+  SkillProviderObservation: 'skills.md',
   SkillRegistration: 'skills.md',
   SkillSummary: 'skills.md',
   SaveTextSpill: 'spill.md',

scripts/type-equiv.manifest.json

@@ -994,6 +994,11 @@
       "symbol": "SkillLookupOptions",
       "source": "packages/skill/skill/src/index.ts"
     },
+    {
+      "doc": "docs/core-data-structures/skills.md",
+      "symbol": "SkillProviderObservation",
+      "source": "packages/skill/skill/src/index.ts"
+    },
     {
       "doc": "docs/core-data-structures/skills.md",
       "symbol": "SkillProvider",