debug mcp

.husky/pre-commit

@@ -7,4 +7,4 @@ echo "🔨 Building action..."
 pnpm build
 
 # Add the built files and lockfile to the commit
-git add entry.js pnpm-lock.yaml
+git add entry.js mcp-server.js pnpm-lock.yaml

entry.ts

@@ -4,51 +4,11 @@
  * Entry point for GitHub Action
  */
 
-import { readdir } from "node:fs/promises";
-import { join } from "node:path";
 import * as core from "@actions/core";
 import { type Inputs, main } from "./main.ts";
-import { createMcpServer } from "./mcp/server.ts";
 import { log } from "./utils/cli.ts";
 
-// Export createMcpServer so it can be called from the spawned MCP process
-export { createMcpServer };
-
-async function printDirectoryTree(dir: string, prefix = "", rootDir = dir): Promise<string> {
-  const entries = await readdir(dir, { withFileTypes: true });
-  const lines: string[] = [];
-
-  for (let i = 0; i < entries.length; i++) {
-    const entry = entries[i];
-    const isLast = i === entries.length - 1;
-    const currentPrefix = isLast ? "└── " : "├── ";
-    const nextPrefix = isLast ? "    " : "│   ";
-
-    const fullPath = join(dir, entry.name);
-    lines.push(`${prefix}${currentPrefix}${entry.name}`);
-
-    if (entry.isDirectory()) {
-      const subTree = await printDirectoryTree(fullPath, `${prefix}${nextPrefix}`, rootDir);
-      lines.push(subTree);
-    }
-  }
-
-  return lines.join("\n");
-}
-
 async function run(): Promise<void> {
-  // Debug: Print current directory tree before changing directories
-  const cwd = process.cwd();
-  log.info(`Current working directory: ${cwd}`);
-  try {
-    const tree = await printDirectoryTree(cwd);
-    log.info(`Directory tree:\n${tree}`);
-  } catch (error) {
-    log.warning(
-      `Failed to print directory tree: ${error instanceof Error ? error.message : String(error)}`
-    );
-  }
-
   // Change to GITHUB_WORKSPACE if set (this is where actions/checkout puts the repo)
   // JavaScript actions run from the action's directory, not the checked-out repo
   if (process.env.GITHUB_WORKSPACE && process.cwd() !== process.env.GITHUB_WORKSPACE) {

esbuild.config.js

@@ -1,11 +1,7 @@
 import { build } from "esbuild";
 
-// Build the GitHub Action bundle only
-// For npm package builds, use zshy (pnpm build:npm)
-await build({
-  entryPoints: ["./entry.ts"],
+const sharedConfig = {
   bundle: true,
-  outfile: "./entry.js",
   format: "esm",
   platform: "node",
   target: "node20",
@@ -27,6 +23,20 @@ await build({
   treeShaking: true,
   // Drop console statements in production (but keep for debugging)
   drop: [],
+};
+
+// Build the main entry bundle (without MCP)
+await build({
+  ...sharedConfig,
+  entryPoints: ["./entry.ts"],
+  outfile: "./entry.js",
+});
+
+// Build the MCP server bundle
+await build({
+  ...sharedConfig,
+  entryPoints: ["./mcp/server.ts"],
+  outfile: "./mcp-server.js",
 });
 
 console.log("✅ Build completed successfully!");

mcp/config.ts

@@ -2,7 +2,11 @@
  * Simple MCP configuration helper for adding our minimal GitHub comment server
  */
 
+import { existsSync, readdirSync } from "node:fs";
+import { dirname } from "node:path";
 import type { McpServerConfig } from "@anthropic-ai/claude-agent-sdk";
+import { fromHere } from "@ark/fs";
+import { log } from "../utils/cli.ts";
 import { parseRepoContext } from "../utils/github.ts";
 
 export const ghPullfrogMcpName = "gh-pullfrog";
@@ -15,19 +19,31 @@ export function createMcpConfigs(githubInstallationToken: string): McpConfigs {
   const repoContext = parseRepoContext();
   const githubRepository = `${repoContext.owner}/${repoContext.name}`;
 
-  // Get absolute path to entry.js - use GITHUB_ACTION_PATH if available, otherwise current directory
-  const entryPath = process.env.GITHUB_ACTION_PATH
-    ? `${process.env.GITHUB_ACTION_PATH}/entry.js`
-    : `${process.cwd()}/entry.js`;
+  // In production (GitHub Actions), mcp-server.js is in same directory as entry.js (where this is bundled)
+  // In development, server.ts is in the same directory as this file (config.ts)
+  const serverPath = process.env.GITHUB_ACTIONS ? fromHere("mcp-server.js") : fromHere("server.ts");
+
+  log.info(`MCP Server Path: ${serverPath}`);
+  const pathExists = existsSync(serverPath);
+  log.info(`MCP Server Path exists: ${pathExists}`);
+
+  if (!pathExists) {
+    const dir = dirname(serverPath);
+    log.info(`Directory: ${dir}`);
+    try {
+      const files = readdirSync(dir);
+      log.info(`Files in directory: ${files.join(", ")}`);
+    } catch (error) {
+      log.warning(
+        `Failed to read directory: ${error instanceof Error ? error.message : String(error)}`
+      );
+    }
+  }
 
   return {
     [ghPullfrogMcpName]: {
       command: "node",
-      args: [
-        "--input-type=module",
-        "-e",
-        `import('${entryPath.replace(/'/g, "\\'")}').then(m => m.createMcpServer())`,
-      ],
+      args: [serverPath],
       env: {
         GITHUB_INSTALLATION_TOKEN: githubInstallationToken,
         GITHUB_REPOSITORY: githubRepository,

mcp/server.ts

@@ -8,20 +8,18 @@ import { PullRequestInfoTool } from "./prInfo.ts";
 import { ReviewTool } from "./review.ts";
 import { addTools } from "./shared.ts";
 
-export function createMcpServer(): void {
-  const server = new FastMCP({
-    name: "gh-pullfrog",
-    version: "0.0.1",
-  });
+const server = new FastMCP({
+  name: "gh-pullfrog",
+  version: "0.0.1",
+});
 
-  addTools(server, [
-    CreateCommentTool,
-    EditCommentTool,
-    IssueTool,
-    PullRequestTool,
-    ReviewTool,
-    PullRequestInfoTool,
-  ]);
+addTools(server, [
+  CreateCommentTool,
+  EditCommentTool,
+  IssueTool,
+  PullRequestTool,
+  ReviewTool,
+  PullRequestInfoTool,
+]);
 
-  server.start();
-}
+server.start();

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pullfrog/action",
-  "version": "0.0.83",
+  "version": "0.0.87",
   "type": "module",
   "files": [
     "index.js",