fix: strip frontmatter from injected skill content and share parser from src

test/plugin.test.ts

@@ -9,7 +9,10 @@ import { blockedPattern, resolveOptions } from "../src/guardrails.ts"
 
 const manifest = loadManifest()
 
-function fakeCtx(options: Record<string, unknown>, opts: { agents?: { id: string }[]; dir?: string } = {}) {
+function fakeCtx(
+  options: Record<string, unknown>,
+  opts: { agents?: { id: string }[]; dir?: string } = {},
+) {
   const added: Record<string, unknown>[] = []
   const hooks: { name: string; fn: (event: unknown) => void }[] = []
   const warns: string[] = []
@@ -23,7 +26,10 @@ function fakeCtx(options: Record<string, unknown>, opts: { agents?: { id: string
   const ctx = {
     options,
     location: { directory: opts.dir ?? tmpdir() },
-    skill: { transform: async (fn: (e: { add: (s: unknown) => void }) => void) => fn({ add: (s) => added.push(s) }) },
+    skill: {
+      transform: async (fn: (e: { add: (s: unknown) => void }) => void) =>
+        fn({ add: (s) => added.push(s) }),
+    },
     tool: { hook: async (name: string, fn: (event: unknown) => void) => hooks.push({ name, fn }) },
     agent: { transform: async (fn: (e: typeof agentEditor) => void) => fn(agentEditor) },
   }
@@ -55,8 +61,8 @@ test("setup injects every manifest skill with absolute existing paths and autoin
       assert.ok(path.isAbsolute(skill.path as string), `${skill.id}: absolute path`)
       assert.ok(existsSync(skill.path as string), `${skill.id}: file exists`)
       assert.ok((skill.content as string).length > 0, `${skill.id}: content loaded`)
+      assert.ok(!(skill.content as string).startsWith("---"), `${skill.id}: frontmatter stripped`)
       const entry = manifest.find((m) => m.id === skill.id)!
-      assert.equal(skill.content, readFileSync(skill.path as string, "utf8"))
       assert.equal(skill.description, entry.description)
     }
     const toSpec = f.added.find((s) => s.id === "to-spec")!