diff --git a/packages/cli/src/commands/test/implementation/test.ts b/packages/cli/src/commands/test/implementation/test.ts
index 8f769126..32781fcd 100644
--- a/packages/cli/src/commands/test/implementation/test.ts
+++ b/packages/cli/src/commands/test/implementation/test.ts
@@ -9,6 +9,17 @@ import {
    resolveConfigs,
 } from '../../../utils/index';
 
+/**
+ * Prints a formatted summary table of test outcomes to the log.
+ *
+ * Logs a header, one row per result showing status, HTTP method, path, and duration, and a final summary line with totals and aggregate duration.
+ *
+ * @param results - Array of test result objects. Each object should include:
+ *   - `success` (boolean): whether the test passed,
+ *   - `method` (string): HTTP method used,
+ *   - `path` (string): endpoint path,
+ *   - `duration` (number, optional): duration of the test in milliseconds
+ */
 function printTestSummary(results) {
    const total = results.length;
    const succeeded = results.filter((r) => r.success).length;
@@ -42,10 +53,13 @@ function printTestSummary(results) {
 }
 
 /**
- * Load and prepare the test config, either from a .json file or a .js file.
- * If test config is written in .js, then custom asserts are also allowed and possible (useful for advance cases).
- * @param {string} testConfigPath - where's the testconfig that we want to use?
- * @returns
+ * Load a test configuration from a file path supporting `.json`, `.js`, and `.ts` files.
+ *
+ * For `.json` files the content is read and parsed as JSON. For `.js` and `.ts` files the module is required and the `default` export is returned if present, otherwise the module itself is returned.
+ *
+ * @param testConfigPath - Filesystem path to the test configuration file
+ * @returns The loaded test configuration object
+ * @throws Error if the file extension is not `.json`, `.js`, or `.ts`
  */
 async function loadTestConfig(testConfigPath) {
    const ext = path.extname(testConfigPath).toLowerCase();
@@ -60,6 +74,18 @@ async function loadTestConfig(testConfigPath) {
    }
 }
 
+/**
+ * Runs API tests for selected API groups using a provided test configuration and writes per-group results to disk.
+ *
+ * @param instance - Name or alias of the target instance
+ * @param workspace - Workspace name within the instance
+ * @param branch - Branch label within the workspace
+ * @param group - Specific API group name to run; when omitted and `isAll` is false the user may be prompted
+ * @param testConfigPath - Filesystem path to the test configuration file (supported: .json, .js, .ts)
+ * @param isAll - If true, run tests for all API groups without prompting
+ * @param printOutput - If true, display the output directory path after writing results
+ * @param core - Runtime provider exposing `loadToken` and `runTests` used to execute tests and load credentials
+ */
 async function runTest({
    instance,
    workspace,
@@ -142,4 +168,4 @@ async function runTest({
    }
 }
 
-export { runTest };
+export { runTest };
\ No newline at end of file
diff --git a/packages/core/src/features/internal-docs/index.ts b/packages/core/src/features/internal-docs/index.ts
index 9c70112c..ff015d64 100644
--- a/packages/core/src/features/internal-docs/index.ts
+++ b/packages/core/src/features/internal-docs/index.ts
@@ -212,18 +212,35 @@ Docs powered by [Docsify](https:docsifyjs.org)
 };
 
 /**
- * Remove leading "/src/" or "src/" from a URL or path, if present.
+ * Normalize a path by replacing an initial "./", "src/", or "/src/" segment with a single leading "/".
+ *
+ * @param url - The URL or filesystem path to normalize; may start with "./", "src/", or "/src/".
+ * @returns The input path with a leading "./", "src/", or "/src/" replaced by "/" (otherwise returns the original string).
  */
 function removeLeadingSrc(url: string): string {
    return url.replace(/^(\.\/)?(\/?src\/)/, '/');
 }
 
+/**
+ * Capitalizes the first character of the given string.
+ *
+ * @param str - The input string; if empty, the empty string is returned.
+ * @returns The input string with its first character converted to uppercase.
+ */
 function capitalize(str: string) {
    return str.charAt(0).toUpperCase() + str.slice(1);
 }
 
 type DocFile = { path: string; content: string };
 
+/**
+ * Generate README.md files for folders that do not already contain a README, based on the provided file paths.
+ *
+ * Each generated README lists the folder's direct children (subfolders or files) as a simple contents section.
+ *
+ * @param paths - Array of file paths used to infer folder structure
+ * @returns An array of DocFile objects, each with `path` set to the new README path and `content` containing the generated Markdown for that folder
+ */
 function generateAllFolderReadmes(paths: string[]): DocFile[] {
    const fileSet = new Set(paths.map((p) => p.toLowerCase()));
    const folderSet = new Set<string>();
@@ -306,4 +323,4 @@ function generateWelcomeReadme(paths: string[], welcomeReadmeTemplate: string):
    return welcomeReadmeTemplate.replace('{{ doc_items }}', docItems.trim());
 }
 
-export { INTERNAL_DOCS_ASSETS, generateAllFolderReadmes, generateSidebar, generateWelcomeReadme };
+export { INTERNAL_DOCS_ASSETS, generateAllFolderReadmes, generateSidebar, generateWelcomeReadme };
\ No newline at end of file
diff --git a/packages/core/src/implementations/generate-internal-docs.ts b/packages/core/src/implementations/generate-internal-docs.ts
index 12542653..7065cd0c 100644
--- a/packages/core/src/implementations/generate-internal-docs.ts
+++ b/packages/core/src/implementations/generate-internal-docs.ts
@@ -17,12 +17,21 @@ function normalizeDynamicSegments(str: string): string {
 }
 
 /**
- * Remove leading "/src/" or "src/" from a URL or path, if present.
+ * Remove a leading "src/" or "/src/" prefix from a path, replacing it with a single leading slash.
+ *
+ * @param url - The path or URL to normalize
+ * @returns The path with a leading `src/` or `/src/` replaced by `/`, or the original `url` if no such prefix exists
  */
 function removeLeadingSrc(url: string): string {
    return url.replace(/^\/?src\//, '/');
 }
 
+/**
+ * Compute the parent directory of a forward-slash-delimited path.
+ *
+ * @param path - The input path (file or directory) using `/` as segment separator; may include a trailing slash
+ * @returns The parent path with no trailing slash; returns an empty string if the input has no parent (single-segment or root)
+ */
 function getParentDir(path: string): string {
    // Remove trailing slash if present
    path = path.replace(/\/$/, '');
@@ -33,11 +42,16 @@ function getParentDir(path: string): string {
 }
 
 /**
- * Fix links in markdown content:
- * - Normalizes dynamic segments in the URL.
- * - Removes leading "src/" or "/src/" from the URL.
- * - Adjusts links to README.md and directories for Docsify.
- * - Replaces leading './' in links with the parent directory of current_path.
+ * Rewrite Markdown links so they resolve correctly for the generated docs.
+ *
+ * Rewrites link targets to remove leading `src/`, normalize dynamic segments like `{slug}`,
+ * convert `README.md` targets into directory-style URLs, and resolve leading `./` links
+ * relative to the parent directory of `current_path`.
+ *
+ * @param content - The markdown text containing links to fix
+ * @param current_path - Path of the current markdown file used to resolve `./`-relative links
+ * @param allPaths - List of normalized markdown file paths used to detect existing `README.md` targets
+ * @returns The markdown text with updated link targets
  */
 function fixMarkdownLinks(content: string, current_path: string, allPaths: string[]): string {
    const parentDir = getParentDir(current_path);
@@ -83,6 +97,19 @@ function fixDynamicLinksInMarkdown(content: string): string {
    return normalizeDynamicSegments(content);
 }
 
+/**
+ * Builds a set of internal documentation files from repository JSON and storage inputs.
+ *
+ * Processes repository items into normalized markdown files with fixed links, generates folder-level README files, and adds core documentation files (index.html, README.md, _sidebar.md).
+ *
+ * @param jsonData - Repository metadata or manifest used to produce repository items
+ * @param storage - Storage adapter or client used to read repository file contents
+ * @param core - Caly core instance used by the repository generation step
+ * @param instance - Optional instance identifier to scope the repository generation
+ * @param workspace - Optional workspace identifier to scope the repository generation
+ * @param branch - Optional branch name to scope the repository generation
+ * @returns An array of objects each containing `path` and `content` for generated documentation files (processed markdown, folder readmes, and core files)
+ */
 async function generateInternalDocsImplementation({
    jsonData,
    storage,
@@ -142,4 +169,4 @@ async function generateInternalDocsImplementation({
    return [...processedMarkdownItems, ...generatedReadmes, ...coreFiles];
 }
 
-export { generateInternalDocsImplementation };
+export { generateInternalDocsImplementation };
\ No newline at end of file