refactor(src): split oversized modules

src/agents/skills.resolveskillspromptforrun.test.ts

@@ -0,0 +1,54 @@
+import fs from "node:fs/promises";
+import path from "node:path";
+import { describe, expect, it } from "vitest";
+import { resolveSkillsPromptForRun } from "./skills.js";
+
+async function _writeSkill(params: {
+  dir: string;
+  name: string;
+  description: string;
+  metadata?: string;
+  body?: string;
+}) {
+  const { dir, name, description, metadata, body } = params;
+  await fs.mkdir(dir, { recursive: true });
+  await fs.writeFile(
+    path.join(dir, "SKILL.md"),
+    `---
+name: ${name}
+description: ${description}${metadata ? `\nmetadata: ${metadata}` : ""}
+---
+
+${body ?? `# ${name}\n`}
+`,
+    "utf-8",
+  );
+}
+
+describe("resolveSkillsPromptForRun", () => {
+  it("prefers snapshot prompt when available", () => {
+    const prompt = resolveSkillsPromptForRun({
+      skillsSnapshot: { prompt: "SNAPSHOT", skills: [] },
+      workspaceDir: "/tmp/clawd",
+    });
+    expect(prompt).toBe("SNAPSHOT");
+  });
+  it("builds prompt from entries when snapshot is missing", () => {
+    const entry: SkillEntry = {
+      skill: {
+        name: "demo-skill",
+        description: "Demo",
+        filePath: "/app/skills/demo-skill/SKILL.md",
+        baseDir: "/app/skills/demo-skill",
+        source: "clawdbot-bundled",
+      },
+      frontmatter: {},
+    };
+    const prompt = resolveSkillsPromptForRun({
+      entries: [entry],
+      workspaceDir: "/tmp/clawd",
+    });
+    expect(prompt).toContain("<available_skills>");
+    expect(prompt).toContain("/app/skills/demo-skill/SKILL.md");
+  });
+});