chore: import upstream snapshot with attribution
This commit is contained in:
@@ -0,0 +1,311 @@
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import * as fs from "node:fs";
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import * as path from "node:path";
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// ---------------------------------------------------------------------------
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// Types
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// ---------------------------------------------------------------------------
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interface Allowlist {
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_comment?: string;
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[provider: string]: string[] | string | undefined;
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}
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interface Violation {
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file: string;
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line: number;
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model: string;
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}
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// ---------------------------------------------------------------------------
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// Config
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// ---------------------------------------------------------------------------
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const DOCS_DIR = path.resolve(__dirname, "../showcase/shell-docs/src/content");
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const ALLOWLIST_PATH = path.resolve(
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__dirname,
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"../showcase/shell-docs/model-allowlist.json",
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);
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// Provider prefixes stripped before matching (e.g. "openai/gpt-4o" -> "gpt-4o")
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const PROVIDER_PREFIXES = [
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"openai/",
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"anthropic/",
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"google/",
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"cohere/",
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"meta/",
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"mistral/",
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"azure/",
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"bedrock/",
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"vertex/",
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"fireworks/",
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"groq/",
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"together/",
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"deepseek/",
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"perplexity/",
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];
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// Patterns that look like model names we care about
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const MODEL_PREFIXES = [
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"gpt-",
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"claude-",
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"gemini-",
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"o1-",
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"o3-",
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"o4-",
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"command-r",
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"command-a",
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"mistral-",
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"llama-",
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];
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// ---------------------------------------------------------------------------
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// Helpers
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// ---------------------------------------------------------------------------
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export function loadAllowlist(filePath: string): Set<string> {
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const raw: Allowlist = JSON.parse(fs.readFileSync(filePath, "utf-8"));
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const allowed = new Set<string>();
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for (const [key, value] of Object.entries(raw)) {
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if (key === "_comment") continue;
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if (Array.isArray(value)) {
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for (const name of value) {
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allowed.add(name);
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}
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}
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}
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return allowed;
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}
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export function stripProviderPrefix(name: string): string {
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for (const prefix of PROVIDER_PREFIXES) {
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if (name.startsWith(prefix)) {
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return name.slice(prefix.length);
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}
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}
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return name;
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}
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const EXACT_MODEL_NAMES = new Set(["o1", "o3", "o4"]);
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/**
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* Returns true if the string looks like a model name we should validate.
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*/
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export function looksLikeModelName(s: string): boolean {
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const lower = s.toLowerCase();
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if (EXACT_MODEL_NAMES.has(lower)) return true;
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return MODEL_PREFIXES.some((prefix) => lower.startsWith(prefix));
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}
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/**
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* Extract code blocks (fenced and inline) from MDX content, preserving
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* line numbers so violations can be reported accurately.
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*/
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function extractCodeRegions(
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content: string,
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): Array<{ text: string; lineOffset: number }> {
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const regions: Array<{ text: string; lineOffset: number }> = [];
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const lines = content.split("\n");
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let inFencedBlock = false;
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let blockStart = 0;
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let blockLines: string[] = [];
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for (let i = 0; i < lines.length; i++) {
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const line = lines[i];
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if (line.trimStart().startsWith("```")) {
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if (inFencedBlock) {
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// End of fenced block
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regions.push({ text: blockLines.join("\n"), lineOffset: blockStart });
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blockLines = [];
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inFencedBlock = false;
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} else {
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// Start of fenced block
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inFencedBlock = true;
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blockStart = i + 1; // content starts on next line
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blockLines = [];
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}
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continue;
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}
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if (inFencedBlock) {
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blockLines.push(line);
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continue;
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}
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// Inline code: extract `...` segments
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const inlineRegex = /`([^`]+)`/g;
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let match: RegExpExecArray | null;
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while ((match = inlineRegex.exec(line)) !== null) {
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regions.push({ text: match[1], lineOffset: i });
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}
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}
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return regions;
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}
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/**
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* Regex to extract model name strings from code.
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*
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* Matches patterns like:
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* model="gpt-5.4-mini"
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* model: "gpt-5.4"
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* model='gemini-2.5-flash'
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* "model": "claude-sonnet-4"
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* ChatOpenAI(model="gpt-5.4")
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* openai/gpt-5.4-mini (bare provider-prefixed)
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*/
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const MODEL_ATTR_REGEX =
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/(?:model\s*[=:]\s*["']|"model"\s*:\s*["'])([\w./-]+)["']/g;
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const BARE_PROVIDER_REGEX = new RegExp(
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`(?:${PROVIDER_PREFIXES.map((p) => p.replace("/", "\\/")).join("|")})([\\w.-]+)`,
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"g",
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);
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export function extractModelNames(
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content: string,
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): Array<{ model: string; line: number }> {
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const results: Array<{ model: string; line: number }> = [];
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const seen = new Set<string>();
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const regions = extractCodeRegions(content);
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for (const region of regions) {
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const regionLines = region.text.split("\n");
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for (let i = 0; i < regionLines.length; i++) {
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const lineText = regionLines[i];
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const lineNumber = region.lineOffset + i + 1; // 1-indexed
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// Match model="..." / model: "..." / "model": "..."
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let match: RegExpExecArray | null;
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MODEL_ATTR_REGEX.lastIndex = 0;
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while ((match = MODEL_ATTR_REGEX.exec(lineText)) !== null) {
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const raw = match[1];
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const stripped = stripProviderPrefix(raw);
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if (stripped && looksLikeModelName(stripped)) {
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const key = `${stripped}:${lineNumber}`;
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if (!seen.has(key)) {
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seen.add(key);
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results.push({ model: stripped, line: lineNumber });
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}
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}
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}
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// Match bare provider-prefixed names (e.g. openai/gpt-5.4-mini)
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BARE_PROVIDER_REGEX.lastIndex = 0;
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while ((match = BARE_PROVIDER_REGEX.exec(lineText)) !== null) {
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const stripped = match[1];
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if (stripped && looksLikeModelName(stripped)) {
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const key = `${stripped}:${lineNumber}`;
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if (!seen.has(key)) {
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seen.add(key);
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results.push({ model: stripped, line: lineNumber });
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}
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}
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}
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}
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}
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return results;
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}
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// ---------------------------------------------------------------------------
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// File scanning
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// ---------------------------------------------------------------------------
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function findMdxFiles(dir: string): string[] {
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const results: string[] = [];
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function walk(current: string) {
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const entries = fs.readdirSync(current, { withFileTypes: true });
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for (const entry of entries) {
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const full = path.join(current, entry.name);
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if (entry.isDirectory()) {
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// Skip node_modules and hidden dirs
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if (entry.name.startsWith(".") || entry.name === "node_modules")
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continue;
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walk(full);
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} else if (entry.name.endsWith(".mdx")) {
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results.push(full);
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}
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}
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}
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walk(dir);
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return results.sort();
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}
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export function validateFiles(
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docsDir: string,
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allowlistPath: string,
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): Violation[] {
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const allowed = loadAllowlist(allowlistPath);
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const files = findMdxFiles(docsDir);
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const violations: Violation[] = [];
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for (const file of files) {
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const content = fs.readFileSync(file, "utf-8");
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const models = extractModelNames(content);
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for (const { model, line } of models) {
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if (!allowed.has(model)) {
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violations.push({
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file: path.relative(docsDir, file),
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line,
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model,
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});
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}
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}
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}
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return violations;
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}
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// ---------------------------------------------------------------------------
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// CLI
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// ---------------------------------------------------------------------------
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function main() {
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const args = process.argv.slice(2);
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const fixMode = args.includes("--fix");
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if (!fs.existsSync(ALLOWLIST_PATH)) {
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console.error(`Allowlist not found: ${ALLOWLIST_PATH}`);
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process.exit(1);
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}
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const violations = validateFiles(DOCS_DIR, ALLOWLIST_PATH);
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if (violations.length === 0) {
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console.log("All model names in docs are valid.");
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process.exit(0);
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}
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console.log(
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`Found ${violations.length} model name${violations.length === 1 ? "" : "s"} not in allowlist:\n`,
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);
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for (const v of violations) {
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console.log(` ${v.file}:${v.line} ${v.model}`);
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}
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console.log(
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`\nTo fix: add valid names to showcase/shell-docs/model-allowlist.json, or update the docs.`,
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);
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if (fixMode) {
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// --fix mode: report but don't fail (for local dev)
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process.exit(0);
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}
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process.exit(1);
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}
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// Only run main when executed directly (not imported for tests)
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const isDirectRun = typeof require !== "undefined" && require.main === module;
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if (isDirectRun) {
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main();
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}
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