update lockfile

.github/workflows/publish.yml

@@ -23,6 +23,8 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
+        with:
+          version: latest
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -58,21 +60,6 @@ jobs:
             echo "✅ Tag ${{ steps.version.outputs.tag }} does not exist - will create release"
           fi
 
-      - name: Verify built files are up to date
-        if: steps.check_tag.outputs.exists == 'false'
-        run: |
-          # Check if there are any uncommitted changes
-          if [[ -n $(git status --porcelain) ]]; then
-            echo "❌ Error: There are uncommitted changes. Built files should be committed via pre-commit hook."
-            git status
-            exit 1
-          fi
-          echo "✅ All built files are up to date"
-
-      - name: Build for npm with zshy
-        if: steps.check_tag.outputs.exists == 'false'
-        run: pnpm build:npm
-
       - name: Create and push tags
         if: steps.check_tag.outputs.exists == 'false'
         run: |

.husky/pre-commit

@@ -1,10 +0,0 @@
-# Ensure lockfile is up to date
-echo "🔒 Updating lockfile..."
-pnpm install --lockfile-only
-
-# Build the action before committing
-echo "🔨 Building action..."
-npm run build
-
-# Add the built files and lockfile to the commit
-git add entry.cjs pnpm-lock.yaml

action.yml

@@ -10,24 +10,23 @@ inputs:
   anthropic_api_key:
     description: "Anthropic API key for Claude Code authentication"
     required: false
-  github_token:
-    description: "GitHub token for repository access"
-    required: false
-  github_installation_token:
-    description: "GitHub App installation token"
-    required: false
 
 runs:
   using: "composite"
   steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 1
     - name: Setup pnpm
       uses: pnpm/action-setup@v4
+      with:
+        version: latest
     - name: Setup Node.js 24
       uses: actions/setup-node@v4
       with:
         node-version: "24"
         cache: "pnpm"
-        cache-dependency-path: ${{ github.action_path }}/pnpm-lock.yaml
     - name: Install dependencies
       run: pnpm install
       shell: bash
@@ -36,7 +35,9 @@ runs:
       run: node entry.ts
       shell: bash
       working-directory: ${{ github.action_path }}
+      env:
+        INPUTS_JSON: ${{ toJSON(inputs) }}
 
 branding:
   icon: "code"
-  color: "orange"
+  color: "green"

agents/claude.ts

@@ -10,6 +10,7 @@ import type { Agent, AgentConfig, AgentResult } from "./types.ts";
  */
 export class ClaudeAgent implements Agent {
   private apiKey: string;
+  private githubInstallationToken?: string;
   public runStats = {
     toolsUsed: 0,
     turns: 0,
@@ -21,6 +22,7 @@ export class ClaudeAgent implements Agent {
       throw new Error("Claude agent requires an API key");
     }
     this.apiKey = config.apiKey;
+    this.githubInstallationToken = config.githubInstallationToken;
   }
 
   /**
@@ -90,13 +92,13 @@ export class ClaudeAgent implements Agent {
         "bypassPermissions",
       ];
 
-      if (!process.env.GITHUB_INSTALLATION_TOKEN) {
+      if (!this.githubInstallationToken) {
         throw new Error(
           "GITHUB_INSTALLATION_TOKEN is required for GitHub integration"
         );
       }
 
-      const mcpConfig = createMcpConfig(process.env.GITHUB_INSTALLATION_TOKEN);
+      const mcpConfig = createMcpConfig(this.githubInstallationToken);
       console.log("📋 MCP Config:", mcpConfig);
       args.push("--mcp-config", mcpConfig);
 

entry.ts

@@ -2,49 +2,26 @@
 
 /**
  * Entry point for GitHub Action
- * This file is bundled to entry.cjs and called directly by GitHub Actions
  */
 
 import * as core from "@actions/core";
-import { type ExecutionInputs, type MainParams, main } from "./main.ts";
+import { type } from "arktype";
+import { Inputs, main } from "./main.ts";
 import packageJson from "./package.json" with { type: "json" };
-import { setupGitHubInstallationToken } from "./utils/github.ts";
 
 async function run(): Promise<void> {
   try {
     console.log(`🐸 Running pullfrog/action@${packageJson.version}...`);
-    const prompt = core.getInput("prompt", { required: true });
-    const anthropic_api_key = core.getInput("anthropic_api_key");
 
-    if (!prompt) {
-      throw new Error("prompt is required");
+    const inputsJson = process.env.INPUTS_JSON;
+    if (!inputsJson) {
+      throw new Error("INPUTS_JSON environment variable not found");
     }
 
-    const inputs: ExecutionInputs = {
-      prompt,
-      anthropic_api_key,
-    };
+    const parsed = type("string.json.parse").assert(inputsJson);
+    const inputs = Inputs.assert(parsed);
 
-    const githubToken = core.getInput("github_token") || process.env.GITHUB_TOKEN;
-    if (githubToken) {
-      inputs.github_token = githubToken;
-    }
-
-    const githubInstallationToken =
-      core.getInput("github_installation_token") || process.env.GITHUB_INSTALLATION_TOKEN;
-    if (githubInstallationToken) {
-      inputs.github_installation_token = githubInstallationToken;
-    } else {
-      await setupGitHubInstallationToken();
-    }
-
-    const params: MainParams = {
-      inputs,
-      env: {},
-      cwd: process.cwd(),
-    };
-
-    const result = await main(params);
+    const result = await main(inputs);
 
     if (!result.success) {
       throw new Error(result.error || "Agent execution failed");
@@ -55,7 +32,4 @@ async function run(): Promise<void> {
   }
 }
 
-run().catch((error) => {
-  console.error("Action failed:", error);
-  process.exit(1);
-});
+await run();

esbuild.config.js

@@ -1,16 +0,0 @@
-import { build } from "esbuild";
-
-// Build the GitHub Action bundle only
-// For npm package builds, use zshy (pnpm build:npm)
-await build({
-  entryPoints: ["./entry.ts"],
-  bundle: true,
-  outfile: "./entry.cjs",
-  format: "cjs",
-  platform: "node",
-  target: "node20",
-  minify: false,
-  sourcemap: false,
-});
-
-console.log("✅ Build completed successfully!");

fixtures/basic.ts

@@ -1,13 +1,9 @@
-import type { MainParams } from "../main.ts";
+import type { Inputs } from "../main.ts";
 
 const testParams = {
-  inputs: {
-    prompt:
-      "List all files in the current directory, then create a file called dynamic-test.txt with the content 'This was loaded from a TypeScript file!', then delete it.",
-    anthropic_api_key: "sk-test-key",
-  },
-  env: {},
-  cwd: process.cwd(),
-} satisfies MainParams;
+  prompt:
+    "List all files in the current directory, then create a file called dynamic-test.txt with the content 'This was loaded from a TypeScript file!', then delete it.",
+  anthropic_api_key: "sk-test-key",
+} satisfies Inputs;
 
 export default testParams;

index.ts

@@ -6,8 +6,7 @@
 export { ClaudeAgent } from "./agents/claude.ts";
 export type { Agent, AgentConfig, AgentResult } from "./agents/types.ts";
 export {
-  type ExecutionInputs,
-  type MainParams,
+  type Inputs as ExecutionInputs,
   type MainResult,
   main,
 } from "./main.ts";

main.ts

@@ -1,24 +1,14 @@
 import * as core from "@actions/core";
+import { type } from "arktype";
 import { ClaudeAgent } from "./agents/claude.ts";
+import { setupGitHubInstallationToken } from "./utils/github.ts";
 
-export const EXPECTED_INPUTS: string[] = [
-  "ANTHROPIC_API_KEY",
-  "GITHUB_TOKEN",
-  "GITHUB_INSTALLATION_TOKEN",
-];
+export const Inputs = type({
+  prompt: "string",
+  "anthropic_api_key?": "string | undefined",
+});
 
-export interface ExecutionInputs {
-  prompt: string;
-  anthropic_api_key: string;
-  github_token?: string;
-  github_installation_token?: string;
-}
-
-export interface MainParams {
-  inputs: ExecutionInputs;
-  env: Record<string, string>;
-  cwd: string;
-}
+export type Inputs = typeof Inputs.infer;
 
 export interface MainResult {
   success: boolean;
@@ -26,19 +16,17 @@ export interface MainResult {
   error?: string | undefined;
 }
 
-export async function main(params: MainParams): Promise<MainResult> {
+export async function main(inputs: Inputs): Promise<MainResult> {
   try {
-    const { inputs, env, cwd } = params;
-
-    if (cwd !== process.cwd()) {
-      process.chdir(cwd);
-    }
-
-    Object.assign(process.env, env);
-
     core.info(`→ Starting agent run with Claude Code`);
 
-    const agent = new ClaudeAgent({ apiKey: inputs.anthropic_api_key });
+    // Setup GitHub installation token
+    const githubInstallationToken = await setupGitHubInstallationToken();
+
+    const agent = new ClaudeAgent({
+      apiKey: inputs.anthropic_api_key!,
+      githubInstallationToken,
+    });
     await agent.install();
 
     const result = await agent.execute(inputs.prompt);

mcp/comment.ts

@@ -0,0 +1,66 @@
+import { Octokit } from "@octokit/rest";
+import { type } from "arktype";
+import { resolveRepoContext } from "../utils/repo-context.ts";
+import { tool } from "./shared.ts";
+
+export const Comment = type({
+  issueNumber: type.number.describe("the issue number to comment on"),
+  body: type.string.describe("the comment body content"),
+});
+
+export const CommentTool = tool({
+  name: "create_issue_comment",
+  description: "Create a comment on a GitHub issue",
+  parameters: Comment,
+  execute: async ({ issueNumber, body }: { issueNumber: number; body: string }) => {
+    try {
+      const githubInstallationToken = process.env.GITHUB_INSTALLATION_TOKEN;
+      if (!githubInstallationToken) {
+        throw new Error("GITHUB_INSTALLATION_TOKEN environment variable is required");
+      }
+
+      const repoContext = resolveRepoContext();
+
+      const octokit = new Octokit({
+        auth: githubInstallationToken,
+      });
+
+      const result = await octokit.rest.issues.createComment({
+        owner: repoContext.owner,
+        repo: repoContext.name,
+        issue_number: issueNumber,
+        body: body,
+      });
+
+      return {
+        content: [
+          {
+            type: "text",
+            text: JSON.stringify(
+              {
+                success: true,
+                commentId: result.data.id,
+                url: result.data.html_url,
+                body: result.data.body,
+              },
+              null,
+              2
+            ),
+          },
+        ],
+      };
+    } catch (error) {
+      const errorMessage = error instanceof Error ? error.message : String(error);
+      return {
+        content: [
+          {
+            type: "text",
+            text: `Error creating comment: ${errorMessage}`,
+          },
+        ],
+        error: errorMessage,
+        isError: true,
+      };
+    }
+  },
+});

mcp/config.ts

@@ -1,8 +1,6 @@
 /**
  * Simple MCP configuration helper for adding our minimal GitHub comment server
  */
-// const actionPath = process.env.GITHUB_ACTION_PATH || process.cwd();
-
 import { fromHere } from "@ark/fs";
 
 const actionPath = fromHere("..");

mcp/server.ts

@@ -1,92 +1,14 @@
 #!/usr/bin/env node
 // Minimal GitHub Issue Comment MCP Server
-import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
-import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
-import { Octokit } from "@octokit/rest";
-import { type } from "arktype";
-import { z } from "zod";
-import { resolveRepoContext } from "../utils/repo-context.ts";
+import { FastMCP } from "fastmcp";
+import { CommentTool } from "./comment.ts";
+import { addTools } from "./shared.ts";
 
-const server = new McpServer({
+const server = new FastMCP({
   name: "Minimal GitHub Issue Comment Server",
   version: "0.0.1",
 });
 
-// Define the schema for creating issue comments
-const Comment = type({
-  issueNumber: type.number.describe("the issue number to comment on"),
-  body: type.string.describe("the comment body content"),
-});
+addTools(server, [CommentTool]);
 
-server.tool(
-  "create_issue_comment",
-  "Create a comment on a GitHub issue",
-  {
-    issueNumber: z.number().describe("the issue number to comment on"),
-    body: z.string().describe("the comment body content"),
-  },
-  async ({ issueNumber, body }) => {
-    try {
-      Comment.assert({ issueNumber, body });
-
-      const githubInstallationToken = process.env.GITHUB_INSTALLATION_TOKEN;
-      if (!githubInstallationToken) {
-        throw new Error("GITHUB_INSTALLATION_TOKEN environment variable is required");
-      }
-
-      // Resolve repository context from environment
-      const repoContext = resolveRepoContext();
-
-      const octokit = new Octokit({
-        auth: githubInstallationToken,
-      });
-
-      const result = await octokit.rest.issues.createComment({
-        owner: repoContext.owner,
-        repo: repoContext.name,
-        issue_number: issueNumber,
-        body: body,
-      });
-
-      return {
-        content: [
-          {
-            type: "text",
-            text: JSON.stringify(
-              {
-                success: true,
-                commentId: result.data.id,
-                url: result.data.html_url,
-                body: result.data.body,
-              },
-              null,
-              2
-            ),
-          },
-        ],
-      };
-    } catch (error) {
-      const errorMessage = error instanceof Error ? error.message : String(error);
-      return {
-        content: [
-          {
-            type: "text",
-            text: `Error creating comment: ${errorMessage}`,
-          },
-        ],
-        error: errorMessage,
-        isError: true,
-      };
-    }
-  }
-);
-
-async function runServer() {
-  const transport = new StdioServerTransport();
-  await server.connect(transport);
-  process.on("exit", () => {
-    server.close();
-  });
-}
-
-await runServer();
+server.start();

mcp/shared.ts

@@ -0,0 +1,11 @@
+import type { StandardSchemaV1 } from "@standard-schema/spec";
+import type { FastMCP, Tool } from "fastmcp";
+
+export const tool = <const params>(tool: Tool<{}, StandardSchemaV1<params>>) => tool;
+
+export const addTools = (server: FastMCP, tools: Tool<any, any>[]) => {
+  for (const tool of tools) {
+    server.addTool(tool);
+  }
+  return server;
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pullfrog/action",
-  "version": "0.0.38",
+  "version": "0.0.50",
   "type": "module",
   "files": [
     "index.js",
@@ -12,40 +12,29 @@
     "main.js",
     "main.d.ts"
   ],
-  "directories": {
-    "example": "examples"
-  },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "typecheck": "tsc --noEmit",
-    "build": "node esbuild.config.js",
-    "build:npm": "zshy",
-    "build:dev": "node esbuild.config.js",
-    "prepare": "husky",
     "play": "node play.ts",
     "upDeps": "pnpm up --latest",
-    "createLockfile": "pnpm --ignore-workspace install"
+    "lock": "pnpm --ignore-workspace install"
   },
-  "packageManager": "pnpm@10.18.2",
   "dependencies": {
-    "@ark/fs": "0.49.0",
     "@actions/core": "^1.11.1",
-    "@modelcontextprotocol/sdk": "^1.17.5",
+    "@ark/fs": "0.49.0",
     "@octokit/rest": "^22.0.0",
     "@octokit/webhooks-types": "^7.6.1",
-    "arktype": "^2.1.22",
-    "dotenv": "^17.2.2",
+    "@standard-schema/spec": "1.0.0",
+    "arktype": "^2.1.23",
+    "dotenv": "^17.2.3",
     "execa": "^9.6.0",
-    "table": "^6.9.0",
-    "zod": "^3.24.4"
+    "fastmcp": "^3.20.0",
+    "table": "^6.9.0"
   },
   "devDependencies": {
-    "@types/node": "^20.10.0",
+    "@types/node": "^24.7.2",
     "arg": "^5.0.2",
-    "esbuild": "^0.25.9",
-    "husky": "^9.0.0",
-    "typescript": "^5.3.0",
-    "zshy": "^0.4.1"
+    "typescript": "^5.9.3"
   },
   "repository": {
     "type": "git",
@@ -53,7 +42,7 @@
   },
   "keywords": [],
   "author": "",
-  "license": "ISC",
+  "license": "MIT",
   "bugs": {
     "url": "https://github.com/pullfrog/action/issues"
   },

play.ts

@@ -4,10 +4,9 @@ import { pathToFileURL } from "node:url";
 import { fromHere } from "@ark/fs";
 import arg from "arg";
 import { config } from "dotenv";
-import { main } from "./main.ts";
+import { type Inputs, main } from "./main.ts";
 import packageJson from "./package.json" with { type: "json" };
 import { runAct } from "./utils/act.ts";
-import { setupGitHubInstallationToken } from "./utils/github.ts";
 import { setupTestRepo } from "./utils/setup.ts";
 
 config();
@@ -36,38 +35,12 @@ export async function run(
     console.log(prompt);
     console.log("─".repeat(50));
 
-    const { EXPECTED_INPUTS } = await import("./main.ts");
-    EXPECTED_INPUTS.forEach((inputName) => {
-      const value = process.env[inputName];
-      if (value) {
-        process.env[`INPUT_${inputName.toLowerCase()}`] = value;
-      }
-    });
-
-    const inputs: any = {
+    const inputs: Inputs = {
       prompt,
-      anthropic_api_key: process.env.ANTHROPIC_API_KEY || "",
+      anthropic_api_key: process.env.ANTHROPIC_API_KEY,
     };
 
-    if (process.env.GITHUB_TOKEN) {
-      inputs.github_token = process.env.GITHUB_TOKEN;
-    }
-
-    console.log("🔑 Setting up GitHub installation token...");
-    const installationToken = await setupGitHubInstallationToken();
-    inputs.github_installation_token = installationToken;
-    console.log("✅ GitHub installation token setup successfully");
-
-    const envWithToken = {
-      ...process.env,
-      GITHUB_INSTALLATION_TOKEN: installationToken,
-    } as Record<string, string>;
-
-    const result = await main({
-      inputs,
-      env: envWithToken,
-      cwd: process.cwd(),
-    });
+    const result = await main(inputs);
 
     process.chdir(originalCwd);
 

tsconfig.json

@@ -2,21 +2,22 @@
   "compilerOptions": {
     "outDir": "./dist",
     "module": "NodeNext",
-		"target": "ESNext",
-		"moduleResolution": "NodeNext",
-		"lib": ["ESNext"],
+	"target": "ESNext",
+	"moduleResolution": "NodeNext",
+	"lib": ["ESNext"],
     "allowImportingTsExtensions": true,
-		"rewriteRelativeImportExtensions": true,
-		"skipLibCheck": true,
-		"strict": true,
-		"noUncheckedSideEffectImports": true,
-		"declaration": true,
-		"verbatimModuleSyntax": true,
-		"esModuleInterop": true,
-		"resolveJsonModule": true,
-		"exactOptionalPropertyTypes": true,
-		"forceConsistentCasingInFileNames": true,
-		"stripInternal": true,
-    "moduleDetection": "force"
+	"rewriteRelativeImportExtensions": true,
+	"skipLibCheck": true,
+	"strict": true,
+	"noUncheckedSideEffectImports": true,
+	"declaration": true,
+	"verbatimModuleSyntax": true,
+	"esModuleInterop": true,
+	"resolveJsonModule": true,
+	"exactOptionalPropertyTypes": true,
+	"forceConsistentCasingInFileNames": true,
+	"stripInternal": true,
+    "moduleDetection": "force",
+	"useUnknownInCatchVariables": true
   }
 }