Files
2026-09-17 18:47:17 +00:00

770 lines
28 KiB
TypeScript

import {
docs,
reference,
examples,
toolkits,
knowledgeBase,
changelog,
} from 'fumadocs-mdx:collections/server';
import type { DocCollectionEntry } from 'fumadocs-mdx/runtime/server';
import type { Folder, Node } from 'fumadocs-core/page-tree';
import {
type ContentStorage,
type InferPageType,
loader,
multiple,
} from 'fumadocs-core/source';
import { lucideIconsPlugin } from 'fumadocs-core/source/lucide-icons';
import { openapi, openapiV3 } from './openapi';
import { openapiSource, openapiPlugin } from 'fumadocs-openapi/server';
import { getGuardrails } from './llm-guardrails';
import { isHiddenApiTagUrl } from './filter-api-version';
import { FILE_BUILDS } from './file-builds';
import { replaceRepoBrowserMarkdown } from './repo-browser-markdown';
import { transformDeprecatedApiSidebarNode } from './deprecated-api-sidebar';
import { API_BASE_URLS, detectApiVersion, type ApiVersion } from './api-version';
import { apiVersionPointer } from './api-version-guidance';
import { apiEndpointsSchema } from './api-endpoints-table-schema';
import { replaceHomeNavigationMarkdown } from './home-navigation';
import { PACKAGE_MANAGERS } from './package-install';
import { z } from 'zod';
import { promptFor, SETUP_PROMPT } from './agent-prompts';
import { AGENTS } from './agent-setup-clients';
import { HOME_OG_DESCRIPTION } from './toolkit-count';
/**
* True if a reference URL belongs to an intentionally-hidden API tag
* (consumer, invite-codes) in either v3.1 or v3.0. These tags exist in the
* upstream OpenAPI spec but are hidden on our side. The page tree is filtered
* via `prepareTree` (lib/filter-api-version.ts); this mirror keeps the flat
* `getPages()` list (consumed by validate-links, llms.mdx, sitemap) in sync.
*/
export const source = loader({
baseUrl: '/docs',
source: docs.toFumadocsSource(),
plugins: [lucideIconsPlugin()],
});
function loadOpenapiPages() {
return Promise.all([
openapiSource(openapi, { groupBy: 'tag', baseDir: 'api-reference' }),
openapiSource(openapiV3, { groupBy: 'tag', baseDir: 'v3/api-reference' }),
]);
}
type OpenapiPages = Awaited<ReturnType<typeof loadOpenapiPages>>;
const API_METHOD_ORDER: Partial<Record<string, number>> = {
get: 0, // read
post: 1, // create
patch: 2, // update
put: 2, // update
delete: 3,
};
const openApiPageDataSchema = z.object({
_openapi: z.object({ method: z.string() }),
});
/** Orders generated OpenAPI siblings while leaving authored sidebar items in place. */
function orderApiOperations(folder: Folder, storage: ContentStorage): Folder {
const ranks = new Map<Node, number>();
for (const node of folder.children) {
if (node.type !== 'page' || !node.$ref) continue;
const file = storage.read(node.$ref);
if (!file || file.format !== 'page') continue;
const parsed = openApiPageDataSchema.safeParse(file.data);
if (parsed.success) ranks.set(node, API_METHOD_ORDER[parsed.data._openapi.method] ?? 4);
}
const ordered = [...ranks].sort((a, b) => a[1] - b[1]).map(([node]) => node);
let index = 0;
return {
...folder,
children: folder.children.map(node => (ranks.has(node) ? ordered[index++] : node)),
};
}
// One combined reference source with both v3.1 and v3.0 OpenAPI pages.
// v3.1 at api-reference/, v3.0 at api-reference/v3/
let _openapiPagesPromise: ReturnType<typeof loadOpenapiPages> | null = null;
async function getOpenapiPages() {
if (!_openapiPagesPromise) {
_openapiPagesPromise = loadOpenapiPages().catch(e => {
// Don't permanently cache a failed load (e.g. a transient OpenAPI spec
// resolution error in a serverless instance). Clearing the memo lets the
// next request retry instead of re-throwing the same cached rejection.
_openapiPagesPromise = null;
throw e;
});
}
return _openapiPagesPromise;
}
function createReferenceSource(openapiLatest: OpenapiPages[0], openapiV3Pages: OpenapiPages[1]) {
const loaded = loader({
baseUrl: '/reference',
source: multiple({
mdx: reference.toFumadocsSource(),
openapi: openapiLatest,
'openapi-v3': openapiV3Pages,
}),
plugins: [lucideIconsPlugin(), openapiPlugin()],
pageTree: {
transformers: [
{
folder(node, folderPath) {
node = orderApiOperations(node, this.storage);
if (
folderPath === 'api-reference' ||
folderPath === 'sdk-reference' ||
folderPath === 'v3/api-reference'
) {
return { ...node, defaultOpen: true };
}
return node;
},
},
{
file(node, filePath) {
return transformDeprecatedApiSidebarNode(node, filePath, this.storage);
},
},
],
},
});
// Exclude intentionally-hidden API tags (consumer, invite-codes) from the
// flat page list so validate-links, llms.mdx, llms.txt, and sitemap skip
// their fumadocs-openapi operation pages. The sidebar tree is filtered
// separately via prepareTree (lib/filter-api-version.ts).
const originalGetPages = loaded.getPages.bind(loaded);
loaded.getPages = (...args: Parameters<typeof originalGetPages>) =>
originalGetPages(...args).filter((page: { url: string }) => !isHiddenApiTagUrl(page.url));
return loaded;
}
type ReferenceSource = ReturnType<typeof createReferenceSource>;
let _referenceSource: ReferenceSource | null = null;
export async function getReferenceSource() {
if (!_referenceSource) {
const [openapiLatest, openapiV3Pages] = await getOpenapiPages();
_referenceSource = createReferenceSource(openapiLatest, openapiV3Pages);
}
return _referenceSource;
}
// Synchronous reference source for cases where OpenAPI isn't needed
export const referenceSource = loader({
baseUrl: '/reference',
source: reference.toFumadocsSource(),
plugins: [lucideIconsPlugin()],
});
export type ReferenceMdxPageData = InferPageType<typeof referenceSource>['data'];
export const examplesSource = loader({
baseUrl: '/examples',
source: examples.toFumadocsSource(),
plugins: [lucideIconsPlugin()],
});
export const toolkitsSource = loader({
baseUrl: '/toolkits',
source: toolkits.toFumadocsSource(),
plugins: [lucideIconsPlugin()],
});
export const knowledgeBaseSource = loader({
baseUrl: '/kb',
source: knowledgeBase.toFumadocsSource(),
plugins: [lucideIconsPlugin()],
});
export type ChangelogEntry = DocCollectionEntry<
'changelog',
{
date: string;
title: string;
description?: string;
icon?: string;
full?: boolean;
}
>;
// The generated Fumadocs virtual module is untyped in Next's production
// checker. Preserve the collection's public shape for all route consumers.
export const changelogEntries = changelog as ChangelogEntry[];
export interface OgImageExtras {
/** Toolkit logo URL. Only https://logos.composio.dev and https://assets.composio.dev are rendered. */
logo?: string | null;
/** Changelog date, already formatted for display. */
date?: string | null;
/** API reference version label, e.g. "v3.1". */
version?: string | null;
}
const OG_ROUTE = 'https://docs.composio.dev/api/og';
export function getOgImageUrl(
section: string,
slugs: string[],
title?: string,
description?: string,
extras: OgImageExtras = {}
): string {
const params = new URLSearchParams();
if (section === 'docs' && slugs.length === 0) {
// The home card has fixed copy; the page's own description is ignored so
// the root layout and the /docs index page produce the same image URL.
params.set('section', 'home');
params.set('description', HOME_OG_DESCRIPTION);
return `${OG_ROUTE}?${params.toString()}`;
}
const isChangelog = section === 'docs' && slugs[0] === 'changelog';
params.set('section', isChangelog ? 'changelog' : section);
params.set('title', title ?? 'Composio Docs');
if (description) params.set('description', description);
for (const key of ['logo', 'date', 'version'] as const) {
const value = extras[key];
if (value) params.set(key, value);
}
return `${OG_ROUTE}?${params.toString()}`;
}
/**
* `<ApiEndpointsTable />` reaches this converter in two different shapes.
*
* `getLLMText` reads fumadocs' *processed* markdown, which re-serializes the
* JSX expression attribute as a quoted string with the inner quotes escaped:
*
* <ApiEndpointsTable endpoints="[{&#x22;method&#x22;:&#x22;GET&#x22;, ...}]" />
*
* while `lib/search-index.ts` passes the raw file content, which keeps the
* authored form:
*
* <ApiEndpointsTable endpoints={[{"method":"GET", ...}]} />
*
* Matching only the authored form is what left the Endpoints section empty on
* every live tag page, so both are matched here. Braces are not escaped in the
* processed form, and every inner `"` is — so a non-greedy match to the next
* unescaped quote is exact.
*/
const API_ENDPOINTS_TABLE_REGEX =
/<ApiEndpointsTable\s+endpoints=(?:\{([\s\S]*?)\}\s*\/>|"([\s\S]*?)"\s*\/>)/g;
/** Reverses the entity escaping fumadocs applies to JSX attribute values. */
function decodeHtmlEntities(value: string): string {
return value
.replace(/&#x([0-9a-fA-F]+);/g, (_, hex: string) =>
String.fromCodePoint(Number.parseInt(hex, 16))
)
.replace(/&#(\d+);/g, (_, dec: string) => String.fromCodePoint(Number.parseInt(dec, 10)))
.replace(/&quot;/g, '"')
.replace(/&apos;/g, "'")
.replace(/&lt;/g, '<')
.replace(/&gt;/g, '>')
.replace(/&amp;/g, '&');
}
const packageInstallSchema = z.object({
packages: z.string().min(1),
ecosystem: z.enum(['node', 'python']).default('node'),
comment: z.array(z.string()).default([]),
});
/** Only literal attributes are supported; MDX expressions are never evaluated. */
function packageInstallToMarkdown(attributes: string): string {
const quoted = (name: string) => {
const match = attributes.match(new RegExp(`\\b${name}=(?:"([^"]*)"|'([^']*)')`));
return match ? decodeHtmlEntities(match[1] ?? match[2]) : undefined;
};
const comment = quoted('comment') ?? attributes.match(/\bcomment=\{(\[[\s\S]*?\])\}/)?.[1];
const comments = comment?.trim().startsWith('[')
? Array.from(comment.matchAll(/(['"])((?:\\.|(?!\1)[^\\])*)\1/g), match =>
match[2].replace(/\\(['"\\])/g, '$1'),
)
: comment ? [comment] : [];
const props = packageInstallSchema.parse({
packages: quoted('packages'),
ecosystem: quoted('ecosystem'),
comment: comments,
});
return PACKAGE_MANAGERS[props.ecosystem].map(manager =>
`\n**${manager.id}:**\n\n\`\`\`bash\n${manager.install} ${props.packages}${props.comment.map(line => `\n# ${line}`).join('')}\n\`\`\`\n`,
).join('\n');
}
/**
* Renders an `<ApiEndpointsTable />` payload as a markdown table.
*
* Degrades rather than throws: a malformed payload emits nothing for that one
* table and warns, because taking the whole `.md` response down over one bad
* page is worse. The failure signal for checked-in content lives in the static
* suite instead — `tests/static/api-reference-routes.test.ts` runs every
* committed payload through the same schema, and
* `scripts/generate-api-index.ts` refuses to write an invalid one.
*/
function endpointsTableToMarkdown(payload: string, version: ApiVersion, url?: string): string {
const where = url ?? '(no page url)';
let json: unknown;
try {
json = JSON.parse(payload);
} catch {
console.warn(`[mdxToCleanMarkdown] unparseable ApiEndpointsTable payload on ${where}`);
return '';
}
const parsed = apiEndpointsSchema.safeParse(json);
if (!parsed.success) {
console.warn(`[mdxToCleanMarkdown] invalid ApiEndpointsTable payload on ${where}`);
return '';
}
const rows = parsed.data.map(endpoint => {
const path = version === '3.0' ? endpoint.pathV3 : endpoint.pathV31;
const summary = endpoint.summary
.replace(/\\/g, '\\\\')
.replace(/\|/g, '\\|')
.replace(/\n/g, ' ');
const label = endpoint.legacy ? `${summary} (Legacy)` : summary;
return `| \`${endpoint.method}\` | \`${path}\` | [${label}](${endpoint.href}) |`;
});
return ['| Method | Path | Endpoint |', '| --- | --- | --- |', ...rows].join('\n');
}
/**
* Converts MDX content to clean markdown for AI agents.
* Strips JSX components and converts them to plain text equivalents.
*
* `url` is the page URL. `ApiBaseUrl` and `ApiEndpointsTable` are client
* components that pick a version from `usePathname()`, which the `.md` channel
* has no access to — so the URL is passed in and resolved with the same
* `detectApiVersion`. Optional because the changelog call sites have no page
* URL; with none, the page is treated as current (v3.1), which is correct
* there since the changelog tree is not versioned.
*/
export function mdxToCleanMarkdown(content: string, url?: string): string {
let result = content;
const version = url ? detectApiVersion(url) : '3.1';
// Remove frontmatter
result = result.replace(/^---[\s\S]*?---\n*/m, '');
// Version-dependent API components. These must run before the generic JSX
// strippers at the bottom of this function, which would otherwise drop both
// tags — publishing an empty `Base URL` bullet and an empty `Endpoints`
// section to every agent while the superseded v3.0 operation pages published
// a complete working request. That asymmetry is why agents reached for v3.
result = result.replace(/<ApiBaseUrl\s*\/>/g, `\`${API_BASE_URLS[version]}\``);
result = result.replace(
API_ENDPOINTS_TABLE_REGEX,
(_, bracedPayload?: string, quotedPayload?: string) =>
endpointsTableToMarkdown(
bracedPayload ?? decodeHtmlEntities(quotedPayload ?? ''),
version,
url
)
);
result = replaceHomeNavigationMarkdown(result);
// Keep installation commands in both raw search input and processed page Markdown.
result = result.replace(/<PackageInstall\b([\s\S]*?)\/>/g, (_, attributes: string) =>
packageInstallToMarkdown(attributes),
);
result = result.replace(/<AgentSetupActions\b[^>]*\/>/g,
`\n[Agent setup](/docs/agent-setup)\n\n${SETUP_PROMPT}\n`,
);
result = result.replace(/<AgentSetupGrid\s*\/>/g,
AGENTS.map(agent => `- [${agent.name}](${agent.href}): ${agent.description}`).join('\n'),
);
result = result.replace(/<AgentFirstPrompt\s+agent="([^"]+)"\s*\/>/g, (_, agent: string) => {
const parsed = z.enum(['claude-code', 'cline', 'codex', 'cursor', 'gemini-cli',
'github-copilot', 'grok', 'openclaw', 'opencode']).parse(agent);
return `\n\`\`\`text\n${promptFor(parsed)}\n\`\`\`\n`;
});
result = result.replace(/<Video\b[^>]*src="([^"]+)"[^>]*caption="([^"]+)"[^>]*\/>/g,
'[Video: $2]($1)',
);
// Convert YouTube to link
result = result.replace(
/<YouTube\s+id="([^"]+)"\s+title="([^"]+)"\s*\/>/g,
'[Video: $2](https://youtube.com/watch?v=$1)'
);
// Convert Callout to blockquote - trim content to avoid empty lines
result = result.replace(
/<Callout[^>]*title="([^"]*)"[^>]*>([\s\S]*?)<\/Callout>/g,
(_, title, content) => `> **${title}**: ${content.trim()}`
);
result = result.replace(
/<Callout[^>]*>([\s\S]*?)<\/Callout>/g,
(_, content) => `> ${content.trim()}`
);
// Remove Cards wrapper before processing individual Card tags
result = result.replace(/<\/?Cards\b[^>]*>/g, '');
// Convert Card - handle multiline and various attribute orders
result = result.replace(
/<Card\b[\s\S]*?title="([^"]*)"[\s\S]*?href="([^"]*)"[\s\S]*?description="([^"]*)"[\s\S]*?\/>/g,
'- [$1]($2): $3'
);
result = result.replace(
/<Card\b[\s\S]*?title="([^"]*)"[\s\S]*?href="([^"]*)"[\s\S]*?>([\s\S]*?)<\/Card>/g,
'- [$1]($2): $3'
);
result = result.replace(
/<Card\b[\s\S]*?href="([^"]*)"[\s\S]*?title="([^"]*)"[\s\S]*?>([\s\S]*?)<\/Card>/g,
'- [$2]($1): $3'
);
result = result.replace(
/<ProviderCard[\s\S]*?name="([^"]*)"[\s\S]*?href="([^"]*)"[\s\S]*?languages=\{\[([^\]]*)\]\}[\s\S]*?\/>/g,
(_, name, href, langs) => `- [${name}](${href}) (${langs.replace(/"/g, '')})`
);
result = result.replace(/^[ \t]+(- \[)/gm, '$1');
result = result.replace(/<TabsList>[\s\S]*?<\/TabsList>/g, '');
result = result.replace(/<TabsTrigger[^>]*>[^<]*<\/TabsTrigger>/g, '');
result = result.replace(
/<TabsContent[\s\S]*?value="([^"]*)"[\s\S]*?>([\s\S]*?)<\/TabsContent>/g,
'\n**$1:**\n$2'
);
result = result.replace(
/<Tab[\s\S]*?value="([^"]*)"[\s\S]*?>([\s\S]*?)<\/Tab>/g,
'\n**$1:**\n$2'
);
result = result.replace(/<StepTitle>([\s\S]*?)<\/StepTitle>/g, (_, title) => {
const cleanTitle = title
.replace(/^[\s#]*#\s*/, '')
.replace(/\s+$/, '')
.trim();
return cleanTitle ? `#### ${cleanTitle}` : '';
});
result = result.replace(/<Step>\s*###\s*(.+)/g, '#### $1');
result = result.replace(/<\/?Steps>/g, '');
result = result.replace(/<\/?Step>/g, '');
result = result.replace(/^(\s*#{1,6})\s+#\s+(.+)$/gm, '$1 $2');
result = result.replace(/^\s*#\s*$/gm, '');
result = result.replace(/<FrameworkOption[\s\S]*?name="([^"]*)"[\s\S]*?>/g, '\n## $1\n');
result = result.replace(/<\/FrameworkOption>/g, '');
const tabLabelMap: Record<string, string> = { native: 'Native Tools', mcp: 'MCP' };
result = result.replace(
/<IntegrationTabs[\s\S]*?tabs=\{\[([\s\S]*?)\]\}[\s\S]*?>/g,
(_, tabsContent: string) => {
const labelRegex = /value:\s*"([^"]+)"[\s\S]*?label:\s*"([^"]+)"/g;
let match;
while ((match = labelRegex.exec(tabsContent)) !== null) {
tabLabelMap[match[1]] = match[2];
}
return '\n> Choose your integration type · [Use this guide to decide](/docs/native-tools-vs-mcp)\n';
}
);
result = result.replace(
/<IntegrationTabs(?![^>]*tabs=)[\s\S]*?>/g,
'\n> Choose your integration type · [Use this guide to decide](/docs/native-tools-vs-mcp)\n'
);
result = result.replace(
/<IntegrationContent[\s\S]*?value="([^"]*)"[\s\S]*?>/g,
(_, value: string) => `\n### ${tabLabelMap[value] || value}\n`
);
result = result.replace(/<\/IntegrationContent>/g, '');
result = result.replace(
/<Accordion[\s\S]*?title="([^"]*)"[\s\S]*?>([\s\S]*?)<\/Accordion>/g,
'\n**$1**\n$2'
);
result = result.replace(
/<Figure[\s\S]*?src="([^"]*)"[\s\S]*?alt="([^"]*)"[\s\S]*?caption="([^"]*)"[\s\S]*?\/>/g,
'![$2]($1)\n*$3*'
);
result = result.replace(
/<Figure[\s\S]*?src="([^"]*)"[\s\S]*?alt="([^"]*)"[\s\S]*?\/>/g,
'![$2]($1)'
);
result = result.replace(/<ToolTypeOption[\s\S]*?name="([^"]*)"[\s\S]*?>/g, '\n### $1\n');
result = result.replace(/<\/ToolTypeOption>/g, '');
result = result.replace(
/<TemplateCard[\s\S]*?title="([^"]*)"[\s\S]*?description="([^"]*)"[\s\S]*?href="([^"]*)"[\s\S]*?\/>/g,
'- [$1]($3): $2'
);
result = result.replace(
/<TemplateCard[\s\S]*?href="([^"]*)"[\s\S]*?title="([^"]*)"[\s\S]*?description="([^"]*)"[\s\S]*?\/>/g,
'- [$2]($1): $3'
);
result = result.replace(
/<GlossaryTerm[\s\S]*?name="([^"]*)"[\s\S]*?>([\s\S]*?)<\/GlossaryTerm>/g,
(_, name, content) => `### ${name}\n\n${content.trim()}`
);
result = result.replace(
/<AIToolsBanner\s*\/>/g,
'### For AI tools\n\n' +
'**Skills:**\n' +
'```bash\nnpx skills add ComposioHQ/composio --skill composio -y\n```\n' +
'[GitHub](https://github.com/ComposioHQ/composio/tree/next/skills/composio)\n\n' +
'**CLI:**\n' +
'```bash\ncurl -fsSL https://composio.dev/install | sh\n```\n' +
'[CLI Reference](/docs/cli)\n\n' +
'**Context:**\n' +
'- [llms.txt](/llms.txt) — Documentation index with links\n' +
'- [llms-full.txt](/llms-full.txt) — Complete documentation in one file'
);
result = result.replace(
/<ConnectClientOption[^>]*\bname="([^"]*)"[^>]*>/g,
(_, name) => `## ${name}\n`
);
// FileBuildup renders an example's file growing step by step. The JSX can't
// serialize to markdown, so the .md an agent reads would otherwise lose every
// line of real code. Emit the actual source from the FILE_BUILDS registry:
// `<FileBuildup name="bot" step={2} />` -> the full file at that step;
// without `step` -> the final complete file.
result = result.replace(
/<FileBuildup\s+name="([^"]+)"(?:\s+step=\{(\d+)\})?\s*\/>/g,
(_, name: string, step?: string) => {
const build = FILE_BUILDS[name];
if (!build || !build.stages?.length) return '';
const lang = /\.tsx?$/.test(build.file)
? 'typescript'
: /\.py$/.test(build.file)
? 'python'
: '';
const idx = step ? Number(step) - 1 : build.stages.length - 1;
const stage = build.stages[idx];
if (!stage) return '';
const label = step ? ` — step ${step}: ${stage.title}` : ' — complete file';
return `\n**\`${build.file}\`${label}**\n\n\`\`\`${lang}\n${stage.code.trim()}\n\`\`\`\n`;
}
);
result = replaceRepoBrowserMarkdown(result);
result = result.replace(
/<\/?(ProviderGrid|Tabs|Frame|div|QuickstartFlow|IntegrationTabs|Accordions|ToolTypeFlow|ToolkitsLanding|TemplateGrid|Glossary|ConnectFlow|ConnectClientOption)[^>]*>/g,
''
);
result = result.replace(/<[A-Z][a-zA-Z]*[\s\S]*?\/>/g, '');
result = result.replace(/<\/?[A-Z][a-zA-Z]*[^>]*>/g, '');
const lines = result.split('\n');
const normalizedLines: string[] = [];
let inCodeBlock = false;
let codeBlockLines: string[] = [];
const flushCodeBlock = () => {
if (codeBlockLines.length > 0) {
const nonEmptyLines = codeBlockLines.filter(l => l.trim().length > 0);
const minIndent =
nonEmptyLines.length > 0
? Math.min(...nonEmptyLines.map(l => l.match(/^(\s*)/)?.[1]?.length || 0))
: 0;
for (const codeLine of codeBlockLines) {
normalizedLines.push(codeLine.slice(minIndent));
}
codeBlockLines = [];
}
};
for (const line of lines) {
if (line.trim().startsWith('```')) {
if (inCodeBlock) {
flushCodeBlock();
inCodeBlock = false;
normalizedLines.push(line.trim());
} else {
inCodeBlock = true;
normalizedLines.push(line.trim());
}
} else if (inCodeBlock) {
codeBlockLines.push(line);
} else {
const trimmedLine = line.trimStart();
if (/^\s*[{}]\s*$/.test(line)) {
continue;
}
if (trimmedLine.match(/^[-*+]\s/) || trimmedLine.match(/^\d+\.\s/)) {
const leadingSpaces = line.length - trimmedLine.length;
const indentLevel = Math.floor(leadingSpaces / 2);
const normalizedIndent = ' '.repeat(Math.min(indentLevel, 4));
normalizedLines.push(normalizedIndent + trimmedLine);
} else {
normalizedLines.push(trimmedLine);
}
}
}
if (inCodeBlock) {
flushCodeBlock();
}
result = normalizedLines.join('\n');
result = result.replace(/\n{3,}/g, '\n\n');
result = stripTwoslashFromCodeBlocks(result);
return result.trim();
}
function stripTwoslashFromCodeBlocks(content: string): string {
return content.replace(/(```[\w]*\n)([\s\S]*?)(```)/g, (match, open, code, close) => {
let cleanCode = code;
cleanCode = cleanCode.replace(/^\/\/\s*---cut---.*\n?/gm, '');
cleanCode = cleanCode.replace(/^\/\/\s*@errors?:.*\n?/gm, '');
cleanCode = cleanCode.replace(/^\/\/\s*@noErrors.*\n?/gm, '');
cleanCode = cleanCode.replace(/^\/\/\s*@filename:.*\n?/gm, '');
cleanCode = cleanCode.replace(/^\/\/\s*@highlight.*\n?/gm, '');
cleanCode = cleanCode.replace(/^\/\/\s*\^[\?\!].*\n?/gm, '');
cleanCode = cleanCode.replace(/^\n+/, '');
return open + cleanCode + close;
});
}
export interface LLMPage {
url: string;
data: {
title: string;
description?: string;
getText?: (mode: 'processed' | 'raw') => Promise<string>;
legacy?: boolean;
written?: string;
llmGuardrails?: Parameters<typeof getGuardrails>[0];
};
}
export async function getLLMText(
page: LLMPage,
options?: { includeFooter?: boolean; includeGuardrails?: boolean }
) {
const includeFooter = options?.includeFooter ?? true;
const includeGuardrails = options?.includeGuardrails ?? true;
if (typeof page.data.getText !== 'function') {
return `# ${page.data.title} (${page.url})
${page.data.description || ''}`;
}
let content: string | null = null;
try {
content = await page.data.getText('processed');
} catch (e) {
console.error('getText(processed) failed:', e);
try {
content = await page.data.getText('raw');
} catch (e2) {
console.error('getText(raw) also failed:', e2);
}
}
if (!content) {
return `# ${page.data.title} (${page.url})
${page.data.description || ''}`;
}
const mermaidRegex = /<Mermaid\s+chart="([\s\S]*?)"\s*\/>/g;
const segments: string[] = [];
const mermaidCharts: string[] = [];
let lastIndex = 0;
let match;
while ((match = mermaidRegex.exec(content)) !== null) {
segments.push(content.slice(lastIndex, match.index));
mermaidCharts.push(match[1]);
lastIndex = match.index + match[0].length;
}
segments.push(content.slice(lastIndex));
const cleanSegments = segments.map(s => mdxToCleanMarkdown(s, page.url));
let cleanContent = cleanSegments[0];
for (let i = 0; i < mermaidCharts.length; i++) {
const chart = mermaidCharts[i]
.replace(/&#x22;/g, '"')
.replace(/&#x27;/g, "'")
.replace(/&amp;/g, '&');
cleanContent += `\n\n\`\`\`mermaid\n${chart}\n\`\`\`\n\n${cleanSegments[i + 1]}`;
}
const footer = includeFooter
? `\n\n---\n\n📚 **More documentation:** [View all docs](https://docs.composio.dev/llms.txt) | [Changelog](https://docs.composio.dev/docs/changelog.md) | [Glossary](https://docs.composio.dev/llms.mdx/reference/glossary) | [Examples](https://docs.composio.dev/llms.mdx/examples) | [API Reference](https://docs.composio.dev/llms.mdx/reference)`
: '';
// Legacy pages (frontmatter `legacy: true`) document point-in-time migrations
// and may show outdated APIs. Mark the .md so an agent reading it knows, and
// skip the "enforce the CURRENT patterns" guardrail block — appending it to a
// legacy guide contradicts the guide's own (older) content.
const isLegacy = page.data.legacy === true;
const written = page.data.written;
const frontmatterNote = isLegacy
? `\n> **Legacy${written ? ` · written ${written}` : ''}.** This is a point-in-time migration/legacy guide and may describe outdated APIs. For current guidance, see https://docs.composio.dev.\n`
: written
? `\n> _Written ${written}._\n`
: '';
// Which REST version this page documents. Scoped to the reference tree —
// /docs/** has no REST version — and carries no guidance paragraph, because
// the guardrail block further down this same response already does.
const topNote = `${frontmatterNote}${apiVersionPointer(page.url)}`;
const guardrails = includeGuardrails && !isLegacy ? getGuardrails(page.data.llmGuardrails) : '';
return `# ${page.data.title} (${page.url})
${topNote}
${cleanContent}${footer}${guardrails}`;
}
export function formatDate(dateStr: string): string {
return new Date(`${dateStr}T12:00:00`).toLocaleDateString('en-US', {
year: 'numeric',
month: 'short',
day: 'numeric',
});
}
const DATE_REGEX = /^\d{4}-\d{2}-\d{2}$/;
function validateDateFormat(dateStr: string): void {
if (!DATE_REGEX.test(dateStr)) {
throw new Error(`Invalid date format: "${dateStr}". Expected YYYY-MM-DD (e.g., "2025-12-29")`);
}
}
export function dateToChangelogUrl(dateStr: string): string {
validateDateFormat(dateStr);
const [year, month, day] = dateStr.split('-');
return `/docs/changelog/${year}/${month}/${day}`;
}
export function dateToSlug(dateStr: string): string[] {
validateDateFormat(dateStr);
const [year, month, day] = dateStr.split('-');
return [year, month, day];
}
export function slugToDate(slug: string[]): string | null {
if (slug.length !== 3) return null;
const [year, month, day] = slug;
return `${year}-${month}-${day}`;
}