84 lines
2.6 KiB
JavaScript
84 lines
2.6 KiB
JavaScript
import fs from "fs";
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import path from "path";
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import { fileURLToPath } from "url";
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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const extractAndStripFrontmatter = (content) => {
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const match = content.match(/^---\n([\s\S]*?)\n---\n([\s\S]*)$/);
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if (!match) return { frontmatter: {}, content };
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const frontmatterStr = match[1];
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const body = match[2];
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const frontmatter = {};
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for (const line of frontmatterStr.split("\n")) {
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const colonIdx = line.indexOf(":");
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if (colonIdx > 0) {
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const key = line.slice(0, colonIdx).trim();
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const value = line.slice(colonIdx + 1).trim().replace(/^["']|["']$/g, "");
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frontmatter[key] = value;
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}
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}
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return { frontmatter, content: body };
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};
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const getBootstrapContent = (skillsDir) => {
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const skillPath = path.join(skillsDir, "karpathy-guidelines", "SKILL.md");
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if (!fs.existsSync(skillPath)) return null;
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const fullContent = fs.readFileSync(skillPath, "utf8");
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const { content } = extractAndStripFrontmatter(fullContent);
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const toolMapping = `**Tool Mapping for OpenCode:**
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When skills reference Claude Code tools, substitute OpenCode equivalents:
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- \`TodoWrite\` -> \`todowrite\`
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- \`Task\` with subagents -> Use OpenCode's subagent system (@mention)
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- \`Skill\` tool -> OpenCode's native \`skill\` tool
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- \`Read\`, \`Write\`, \`Edit\`, \`Bash\` -> Your native tools
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Use OpenCode's native \`skill\` tool to list and load skills.`;
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return `<IMPORTANT_GUIDELINES>
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You have karpathy-guidelines loaded.
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**These behavioral guidelines are ALREADY ACTIVE - follow them in your work.**
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${content}
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${toolMapping}
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</IMPORTANT_GUIDELINES>`;
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};
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export const KarpathyGuidelinesPlugin = async () => {
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const skillsDir = path.resolve(__dirname, "../skills");
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return {
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config: async (config) => {
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config.skills = config.skills || {};
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config.skills.paths = config.skills.paths || [];
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if (!config.skills.paths.includes(skillsDir)) {
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config.skills.paths.push(skillsDir);
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}
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},
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"experimental.chat.messages.transform": async (_input, output) => {
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const bootstrap = getBootstrapContent(skillsDir);
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if (!bootstrap || !output.messages.length) return;
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const firstUser = output.messages.find((m) => m.info.role === "user");
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if (!firstUser || !firstUser.parts.length) return;
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if (firstUser.parts.some((p) => p.type === "text" && p.text.includes("IMPORTANT_GUIDELINES"))) return;
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const ref = firstUser.parts[0];
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firstUser.parts.unshift({ ...ref, type: "text", text: bootstrap });
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},
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};
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};
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const pluginModule = {
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id: "karpathy-guidelines",
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server: KarpathyGuidelinesPlugin,
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};
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export default pluginModule;
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