update action

action.yml

@@ -32,9 +32,10 @@ runs:
       shell: bash
       working-directory: ${{ github.action_path }}
     - name: Run agent
-      run: node entry.ts
+      run: |
+        cd $GITHUB_WORKSPACE
+        node ${{ github.action_path }}/entry.ts
       shell: bash
-      working-directory: ${{ github.action_path }}
       env:
         INPUTS_JSON: ${{ toJSON(inputs) }}
 

agents/claude.ts

@@ -1,8 +1,10 @@
 import { access, constants } from "node:fs/promises";
 import * as core from "@actions/core";
 import { createMcpConfig } from "../mcp/config.ts";
+import { debugLog, isDebug } from "../utils/logging.ts";
 import { spawn } from "../utils/subprocess.ts";
 import { boxString, tableString } from "../utils/table.ts";
+import { instructions } from "./shared.ts";
 import type { Agent, AgentConfig, AgentResult } from "./types.ts";
 
 /**
@@ -10,7 +12,7 @@ import type { Agent, AgentConfig, AgentResult } from "./types.ts";
  */
 export class ClaudeAgent implements Agent {
   private apiKey: string;
-  private githubInstallationToken?: string;
+  private githubInstallationToken: string;
   public runStats = {
     toolsUsed: 0,
     turns: 0,
@@ -18,9 +20,6 @@ export class ClaudeAgent implements Agent {
   };
 
   constructor(config: AgentConfig) {
-    if (!config.apiKey) {
-      throw new Error("Claude agent requires an API key");
-    }
     this.apiKey = config.apiKey;
     this.githubInstallationToken = config.githubInstallationToken;
   }
@@ -51,10 +50,7 @@ export class ClaudeAgent implements Agent {
     try {
       const result = await spawn({
         cmd: "bash",
-        args: [
-          "-c",
-          "curl -fsSL https://claude.ai/install.sh | bash -s 1.0.93",
-        ],
+        args: ["-c", "curl -fsSL https://claude.ai/install.sh | bash -s 1.0.93"],
         env: { ANTHROPIC_API_KEY: this.apiKey },
         timeout: 120000, // 2 minute timeout
         onStdout: () => {},
@@ -62,9 +58,7 @@ export class ClaudeAgent implements Agent {
       });
 
       if (result.exitCode !== 0) {
-        throw new Error(
-          `Installation failed with exit code ${result.exitCode}: ${result.stderr}`
-        );
+        throw new Error(`Installation failed with exit code ${result.exitCode}: ${result.stderr}`);
       }
 
       core.info("Claude Code installed successfully");
@@ -81,31 +75,32 @@ export class ClaudeAgent implements Agent {
 
     try {
       const claudePath = `${process.env.HOME}/.local/bin/claude`;
+
+      const env = {
+        ANTHROPIC_API_KEY: this.apiKey,
+        ...(isDebug() && { LOG_LEVEL: "debug" }),
+      };
+
       console.log(boxString(prompt, { title: "Prompt" }));
+
+      const mcpConfig = createMcpConfig(this.githubInstallationToken);
+
+      if (isDebug()) {
+        debugLog(`📋 MCP Config: ${mcpConfig}`);
+      }
+
       const args = [
         "--print",
         "--output-format",
         "stream-json",
         "--verbose",
-        "--debug",
         "--permission-mode",
         "bypassPermissions",
+        "--mcp-config",
+        mcpConfig,
+        ...(isDebug() ? ["--debug"] : []),
       ];
 
-      if (!this.githubInstallationToken) {
-        throw new Error(
-          "GITHUB_INSTALLATION_TOKEN is required for GitHub integration"
-        );
-      }
-
-      const mcpConfig = createMcpConfig(this.githubInstallationToken);
-      console.log("📋 MCP Config:", mcpConfig);
-      args.push("--mcp-config", mcpConfig);
-
-      const env = {
-        ANTHROPIC_API_KEY: this.apiKey,
-      };
-
       core.startGroup("🔄 Run details");
 
       this.runStats = {
@@ -121,10 +116,12 @@ export class ClaudeAgent implements Agent {
         cmd: claudePath,
         args,
         env,
-        input: prompt,
+        input: `${instructions} ${prompt}`,
         timeout: 10 * 60 * 1000, // 10 minutes
         onStdout: (_chunk) => {
-          processJSONChunk(_chunk, this);
+          if (_chunk.trim()) {
+            processJSONChunk(_chunk, this);
+          }
         },
         onStderr: (_chunk) => {
           if (_chunk.trim()) {
@@ -161,8 +158,7 @@ export class ClaudeAgent implements Agent {
       try {
         core.endGroup();
       } catch {}
-      const errorMessage =
-        error instanceof Error ? error.message : "Unknown error";
+      const errorMessage = error instanceof Error ? error.message : "Unknown error";
       return {
         success: false,
         error: `Failed to execute Claude Code: ${errorMessage}`,
@@ -176,8 +172,20 @@ export class ClaudeAgent implements Agent {
  */
 function processJSONChunk(chunk: string, agent?: ClaudeAgent): void {
   try {
-    console.log(chunk);
-    const parsedChunk = JSON.parse(chunk.trim());
+    const trimmedChunk = chunk.trim();
+    if (trimmedChunk.startsWith("[DEBUG]") || trimmedChunk.startsWith("[debug]")) {
+      console.log(chunk);
+      return;
+    }
+
+    if (trimmedChunk.startsWith("[ERROR]") || trimmedChunk.startsWith("[error]")) {
+      console.error(chunk);
+      return;
+    }
+
+    debugLog(trimmedChunk);
+
+    const parsedChunk = JSON.parse(trimmedChunk);
 
     switch (parsedChunk.type) {
       case "system":
@@ -188,12 +196,7 @@ function processJSONChunk(chunk: string, agent?: ClaudeAgent): void {
               ["model", parsedChunk.model],
               ["cwd", parsedChunk.cwd],
               ["permission_mode", parsedChunk.permissionMode],
-              [
-                "tools",
-                parsedChunk.tools?.length
-                  ? `${parsedChunk.tools.length} tools`
-                  : "none",
-              ],
+              ["tools", parsedChunk.tools?.length ? `${parsedChunk.tools.length} tools` : "none"],
               [
                 "mcp_servers",
                 parsedChunk.mcp_servers?.length
@@ -220,9 +223,7 @@ function processJSONChunk(chunk: string, agent?: ClaudeAgent): void {
           for (const content of parsedChunk.message.content) {
             if (content.type === "text") {
               if (content.text.trim()) {
-                core.info(
-                  boxString(content.text.trim(), { title: "Claude Code" })
-                );
+                core.info(boxString(content.text.trim(), { title: "Claude Code" }));
               }
             } else if (content.type === "tool_use") {
               if (agent) {
@@ -307,10 +308,7 @@ function processJSONChunk(chunk: string, agent?: ClaudeAgent): void {
         if (parsedChunk.subtype === "success") {
           core.info(
             tableString([
-              [
-                "Cost",
-                `$${parsedChunk.total_cost_usd?.toFixed(4) || "0.0000"}`,
-              ],
+              ["Cost", `$${parsedChunk.total_cost_usd?.toFixed(4) || "0.0000"}`],
               ["Input Tokens", parsedChunk.usage?.input_tokens || 0],
               ["Output Tokens", parsedChunk.usage?.output_tokens || 0],
               ["Duration", `${parsedChunk.duration_ms}ms`],
@@ -323,11 +321,11 @@ function processJSONChunk(chunk: string, agent?: ClaudeAgent): void {
         break;
 
       default:
-        core.debug(`📦 Unknown chunk type: ${parsedChunk.type}`);
+        debugLog(`📦 Unknown chunk type: ${parsedChunk.type}`);
         break;
     }
   } catch (error) {
-    core.debug(`Failed to parse chunk: ${error}`);
-    core.debug(`Raw chunk: ${chunk.substring(0, 200)}...`);
+    debugLog(`Failed to parse chunk: ${error}`);
+    debugLog(`Raw chunk: ${chunk.substring(0, 200)}...`);
   }
 }

agents/shared.ts

@@ -0,0 +1,8 @@
+import { mcpServerName } from "../mcp/config.ts";
+
+export const instructions = `- use the ${mcpServerName} MCP server to interact with github
+- if ${mcpServerName} is not available or doesn't include the functionality you need, describe why and bail
+- do not under any circumstances use the gh cli
+- if prompted by a comment to respond to create a new issue, pr or anything else, after succeeding,
+    also respond to the original comment with a very brief message containing a link to it
+`;

agents/types.ts

@@ -29,6 +29,6 @@ export interface AgentResult {
  * Configuration for agent creation
  */
 export interface AgentConfig {
-  apiKey?: string;
-  [key: string]: any;
+  apiKey: string;
+  githubInstallationToken: string;
 }

fixtures/basic.txt

@@ -1,3 +1 @@
-Use the MCP GitHub comment tool to add a comment containing your best frog joke to GitHub issue https://github.com/pullfrogai/scratch/issues/2.
-
-Do not use the gh cli. If the mcp tool does not work, bail.
+create a PR implementing bogosort to https://github.com/pullfrogai/scratch/

main.ts

@@ -1,7 +1,8 @@
 import * as core from "@actions/core";
 import { type } from "arktype";
 import { ClaudeAgent } from "./agents/claude.ts";
-import { setupGitHubInstallationToken } from "./utils/github.ts";
+import { setupGitHubInstallationToken, parseRepoContext } from "./utils/github.ts";
+import { setupGitConfig, setupGitAuth } from "./utils/setup.ts";
 
 export const Inputs = type({
   prompt: "string",
@@ -20,13 +21,18 @@ export async function main(inputs: Inputs): Promise<MainResult> {
   try {
     core.info(`→ Starting agent run with Claude Code`);
 
-    // Setup GitHub installation token
+    setupGitConfig();
+
     const githubInstallationToken = await setupGitHubInstallationToken();
+    const repoContext = parseRepoContext();
+    
+    setupGitAuth(githubInstallationToken, repoContext);
 
     const agent = new ClaudeAgent({
       apiKey: inputs.anthropic_api_key!,
       githubInstallationToken,
     });
+
     await agent.install();
 
     const result = await agent.execute(inputs.prompt);

mcp/comment.ts

@@ -1,7 +1,5 @@
-import { Octokit } from "@octokit/rest";
 import { type } from "arktype";
-import { resolveRepoContext } from "../utils/repo-context.ts";
-import { tool } from "./shared.ts";
+import { contextualize, tool } from "./shared.ts";
 
 export const Comment = type({
   issueNumber: type.number.describe("the issue number to comment on"),
@@ -12,55 +10,19 @@ 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");
-      }
+  execute: contextualize(async ({ issueNumber, body }, ctx) => {
+    const result = await ctx.octokit.rest.issues.createComment({
+      owner: ctx.owner,
+      repo: ctx.name,
+      issue_number: issueNumber,
+      body: body,
+    });
 
-      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,
-      };
-    }
-  },
+    return {
+      success: true,
+      commentId: result.data.id,
+      url: result.data.html_url,
+      body: result.data.body,
+    };
+  }),
 });

mcp/config.ts

@@ -2,27 +2,26 @@
  * Simple MCP configuration helper for adding our minimal GitHub comment server
  */
 import { fromHere } from "@ark/fs";
+import { parseRepoContext } from "../utils/github.ts";
 
 const actionPath = fromHere("..");
 
+export const mcpServerName = "gh-pullfrog";
+
 export function createMcpConfig(githubInstallationToken: string) {
-  const githubRepository = process.env.GITHUB_REPOSITORY;
-  if (!githubRepository) {
-    throw new Error(
-      "GITHUB_REPOSITORY environment variable is required for MCP GitHub integration"
-    );
-  }
+  const repoContext = parseRepoContext();
+  const githubRepository = `${repoContext.owner}/${repoContext.name}`;
 
   return JSON.stringify(
     {
       mcpServers: {
-        minimal_github_comment: {
+        [mcpServerName]: {
           command: "node",
           args: [`${actionPath}/mcp/server.ts`],
           env: {
             GITHUB_INSTALLATION_TOKEN: githubInstallationToken,
             GITHUB_REPOSITORY: githubRepository,
-            LOG_LEVEL: "debug",
+            LOG_LEVEL: process.env.LOG_LEVEL,
           },
         },
       },

mcp/issue.ts

@@ -0,0 +1,42 @@
+import { type } from "arktype";
+import { contextualize, tool } from "./shared.ts";
+
+export const Issue = type({
+  title: type.string.describe("the title of the issue"),
+  body: type.string.describe("the body content of the issue"),
+  labels: type.string
+    .array()
+    .describe("optional array of label names to apply to the issue")
+    .optional(),
+  assignees: type.string
+    .array()
+    .describe("optional array of usernames to assign to the issue")
+    .optional(),
+});
+
+export const IssueTool = tool({
+  name: "create_issue",
+  description: "Create a new GitHub issue",
+  parameters: Issue,
+  execute: contextualize(async ({ title, body, labels, assignees }, ctx) => {
+    const result = await ctx.octokit.rest.issues.create({
+      owner: ctx.owner,
+      repo: ctx.name,
+      title: title,
+      body: body,
+      labels: labels ?? [],
+      assignees: assignees ?? [],
+    });
+
+    return {
+      success: true,
+      issueId: result.data.id,
+      number: result.data.number,
+      url: result.data.html_url,
+      title: result.data.title,
+      state: result.data.state,
+      labels: result.data.labels?.map((label) => (typeof label === "string" ? label : label.name)),
+      assignees: result.data.assignees?.map((assignee) => assignee.login),
+    };
+  }),
+});

mcp/pr.ts

@@ -0,0 +1,42 @@
+import { execSync } from "node:child_process";
+import { type } from "arktype";
+import { contextualize, tool } from "./shared.ts";
+
+export const PullRequest = type({
+  title: type.string.describe("the title of the pull request"),
+  body: type.string.describe("the body content of the pull request"),
+  base: type.string.describe("the base branch to merge into (e.g., 'main')"),
+});
+
+export const PullRequestTool = tool({
+  name: "create_pull_request",
+  description: "Create a pull request from the current branch",
+  parameters: PullRequest,
+  execute: contextualize(async ({ title, body, base }, ctx) => {
+    // Get the current branch name
+    const currentBranch = execSync("git rev-parse --abbrev-ref HEAD", {
+      encoding: "utf8",
+    }).trim();
+
+    console.log(`Current branch: ${currentBranch}`);
+
+    const result = await ctx.octokit.rest.pulls.create({
+      owner: ctx.owner,
+      repo: ctx.name,
+      title: title,
+      body: body,
+      head: currentBranch,
+      base: base,
+    });
+
+    return {
+      success: true,
+      pullRequestId: result.data.id,
+      number: result.data.number,
+      url: result.data.html_url,
+      title: result.data.title,
+      head: result.data.head.ref,
+      base: result.data.base.ref,
+    };
+  }),
+});

mcp/server.ts

@@ -2,13 +2,15 @@
 // Minimal GitHub Issue Comment MCP Server
 import { FastMCP } from "fastmcp";
 import { CommentTool } from "./comment.ts";
+import { IssueTool } from "./issue.ts";
+import { PullRequestTool } from "./pr.ts";
 import { addTools } from "./shared.ts";
 
 const server = new FastMCP({
-  name: "Minimal GitHub Issue Comment Server",
+  name: "gh-pullfrog",
   version: "0.0.1",
 });
 
-addTools(server, [CommentTool]);
+addTools(server, [CommentTool, IssueTool, PullRequestTool]);
 
 server.start();

mcp/shared.ts

@@ -1,7 +1,36 @@
+import { cached } from "@ark/util";
+import { Octokit } from "@octokit/rest";
 import type { StandardSchemaV1 } from "@standard-schema/spec";
 import type { FastMCP, Tool } from "fastmcp";
+import { parseRepoContext, type RepoContext } from "../utils/github.ts";
 
-export const tool = <const params>(tool: Tool<{}, StandardSchemaV1<params>>) => tool;
+export interface ToolResult {
+  content: {
+    type: "text";
+    text: string;
+  }[];
+  isError?: boolean;
+}
+
+export const getMcpContext = cached((): McpContext => {
+  const githubInstallationToken = process.env.GITHUB_INSTALLATION_TOKEN;
+  if (!githubInstallationToken) {
+    throw new Error("GITHUB_INSTALLATION_TOKEN environment variable is required");
+  }
+
+  return {
+    ...parseRepoContext(),
+    octokit: new Octokit({
+      auth: githubInstallationToken,
+    }),
+  };
+});
+
+export interface McpContext extends RepoContext {
+  octokit: Octokit;
+}
+
+export const tool = <const params>(tool: Tool<any, StandardSchemaV1<params>>) => tool;
 
 export const addTools = (server: FastMCP, tools: Tool<any, any>[]) => {
   for (const tool of tools) {
@@ -9,3 +38,39 @@ export const addTools = (server: FastMCP, tools: Tool<any, any>[]) => {
   }
   return server;
 };
+
+export const contextualize =
+  <T>(executor: (params: T, ctx: McpContext) => Promise<Record<string, any>>) =>
+  async (params: T): Promise<ToolResult> => {
+    try {
+      const ctx = getMcpContext();
+      const result = await executor(params, ctx);
+      return handleToolSuccess(result);
+    } catch (error) {
+      return handleToolError(error);
+    }
+  };
+
+const handleToolSuccess = (data: Record<string, any>): ToolResult => {
+  return {
+    content: [
+      {
+        type: "text",
+        text: JSON.stringify(data, null, 2),
+      },
+    ],
+  };
+};
+
+const handleToolError = (error: unknown): ToolResult => {
+  const errorMessage = error instanceof Error ? error.message : String(error);
+  return {
+    content: [
+      {
+        type: "text",
+        text: `Error: ${errorMessage}`,
+      },
+    ],
+    isError: true,
+  };
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pullfrog/action",
-  "version": "0.0.50",
+  "version": "0.0.60",
   "type": "module",
   "files": [
     "index.js",
@@ -21,7 +21,8 @@
   },
   "dependencies": {
     "@actions/core": "^1.11.1",
-    "@ark/fs": "0.49.0",
+    "@ark/fs": "0.50.0",
+    "@ark/util": "0.50.0",
     "@octokit/rest": "^22.0.0",
     "@octokit/webhooks-types": "^7.6.1",
     "@standard-schema/spec": "1.0.0",

pnpm-lock.yaml

@@ -12,8 +12,11 @@ importers:
         specifier: ^1.11.1
         version: 1.11.1
       '@ark/fs':
-        specifier: 0.49.0
-        version: 0.49.0
+        specifier: 0.50.0
+        version: 0.50.0
+      '@ark/util':
+        specifier: 0.50.0
+        version: 0.50.0
       '@octokit/rest':
         specifier: ^22.0.0
         version: 22.0.0
@@ -63,8 +66,8 @@ packages:
   '@actions/io@1.1.3':
     resolution: {integrity: sha512-wi9JjgKLYS7U/z8PPbco+PvTb/nRWjeoFlJ1Qer83k/3C5PHQi28hiVdeE2kHXmIL99mQFawx8qt/JPjZilJ8Q==}
 
-  '@ark/fs@0.49.0':
-    resolution: {integrity: sha512-AEjAQS/bu1CGIRiKK/XLaQ73cSJHixfexq28wNt+kBpQ0h1RwVIVzaGsn/+5IWw6DEbR7LB+3hil5gzrzEeyZQ==}
+  '@ark/fs@0.50.0':
+    resolution: {integrity: sha512-6OrxNt2T+/pL4RUMZK/aiVRLIS3acNs5uSpHDyZAP6+OXwXchFSQ1lJTH+uuGBlDWeQxPD7VmymYXLF5s1Eyhw==}
 
   '@ark/regex@0.0.0':
     resolution: {integrity: sha512-p4vsWnd/LRGOdGQglbwOguIVhPmCAf5UzquvnDoxqhhPWTP84wWgi1INea8MgJ4SnI2gp37f13oA4Waz9vwNYg==}
@@ -792,7 +795,7 @@ snapshots:
 
   '@actions/io@1.1.3': {}
 
-  '@ark/fs@0.49.0': {}
+  '@ark/fs@0.50.0': {}
 
   '@ark/regex@0.0.0':
     dependencies:

utils/act.ts

@@ -3,7 +3,7 @@ import { existsSync } from "node:fs";
 import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
 import { config } from "dotenv";
-import { buildAction, setupTestRepo } from "./setup.ts";
+import { setupTestRepo } from "./setup.ts";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
@@ -19,8 +19,6 @@ export function runAct(prompt: string): void {
 
   config({ path: envPath });
 
-  buildAction(actionPath);
-
   const workflowPath = join(tempDir, ".github", "workflows", "pullfrog.yml");
 
   const distPath = join(actionPath, ".act-dist");
@@ -54,7 +52,6 @@ export function runAct(prompt: string): void {
       }
     });
 
-
     const actCommand = actCommandParts.join(" ");
 
     console.log("🚀 Running act with prompt:");

utils/github.ts

@@ -1,6 +1,5 @@
 import { createSign } from "node:crypto";
 import * as core from "@actions/core";
-import { resolveRepoContext } from "./repo-context.ts";
 
 export interface InstallationToken {
   token: string;
@@ -55,7 +54,7 @@ function isGitHubActionsEnvironment(): boolean {
 
 async function acquireTokenViaOIDC(): Promise<string> {
   core.info("Generating OIDC token...");
-  
+
   const oidcToken = await core.getIDToken("pullfrog-api");
   core.info("OIDC token generated successfully");
 
@@ -208,7 +207,7 @@ const findInstallationId = async (
 };
 
 async function acquireTokenViaGitHubApp(): Promise<string> {
-  const repoContext = resolveRepoContext();
+  const repoContext = parseRepoContext();
 
   const config: GitHubAppConfig = {
     appId: process.env.GITHUB_APP_ID!,
@@ -244,9 +243,31 @@ export async function setupGitHubInstallationToken(): Promise<string> {
   }
 
   const token = await acquireNewToken();
-  
+
   core.setSecret(token);
   process.env.GITHUB_INSTALLATION_TOKEN = token;
-  
+
   return token;
 }
+
+export interface RepoContext {
+  owner: string;
+  name: string;
+}
+
+/**
+ * Parse repository context from GITHUB_REPOSITORY environment variable.
+ */
+export function parseRepoContext(): RepoContext {
+  const githubRepo = process.env.GITHUB_REPOSITORY;
+  if (!githubRepo) {
+    throw new Error("GITHUB_REPOSITORY environment variable is required");
+  }
+
+  const [owner, name] = githubRepo.split("/");
+  if (!owner || !name) {
+    throw new Error(`Invalid GITHUB_REPOSITORY format: ${githubRepo}. Expected 'owner/repo'`);
+  }
+
+  return { owner, name };
+}

utils/logging.ts

@@ -0,0 +1,30 @@
+/**
+ * Centralized debug logging utility
+ * Controls debug behavior based on LOG_LEVEL environment variable
+ */
+
+import * as core from "@actions/core";
+
+const isDebugEnabled = process.env.LOG_LEVEL === "debug";
+const isGitHubActions = !!process.env.GITHUB_ACTIONS;
+
+/**
+ * Check if debug logging is enabled
+ */
+export function isDebug(): boolean {
+  return isDebugEnabled;
+}
+
+/**
+ * Log debug message if debug is enabled
+ * Uses core.debug() in GitHub Actions, console.log() locally
+ */
+export function debugLog(message: string): void {
+  if (isDebugEnabled) {
+    if (isGitHubActions) {
+      core.debug(message);
+    } else {
+      console.log(`[DEBUG] ${message}`);
+    }
+  }
+}

utils/repo-context.ts

@@ -1,22 +0,0 @@
-export interface RepoContext {
-  owner: string;
-  name: string;
-}
-
-/**
- * Resolve repository context from GITHUB_REPOSITORY environment variable.
- * Throws if not available.
- */
-export function resolveRepoContext(): RepoContext {
-  const githubRepo = process.env.GITHUB_REPOSITORY;
-  if (!githubRepo) {
-    throw new Error('GITHUB_REPOSITORY environment variable is required');
-  }
-  
-  const [owner, name] = githubRepo.split('/');
-  if (!owner || !name) {
-    throw new Error(`Invalid GITHUB_REPOSITORY format: ${githubRepo}. Expected 'owner/repo'`);
-  }
-  
-  return { owner, name };
-}

utils/setup.ts

@@ -1,5 +1,6 @@
 import { execSync } from "node:child_process";
 import { existsSync, rmSync } from "node:fs";
+import type { RepoContext } from "./github.ts";
 
 export interface SetupOptions {
   tempDir: string;
@@ -38,12 +39,30 @@ export function setupTestRepo(options: SetupOptions): void {
 }
 
 /**
- * Build the action bundles
+ * Setup git configuration to avoid identity errors
  */
-export function buildAction(actionPath: string): void {
-  console.log("🔨 Building fresh bundles with esbuild...");
-  execSync("node esbuild.config.js", {
-    cwd: actionPath,
-    stdio: "inherit",
-  });
+export function setupGitConfig(): void {
+  console.log("🔧 Setting up git configuration...");
+  execSync('git config user.email "action@pullfrog.ai"', { stdio: "inherit" });
+  execSync('git config user.name "Pullfrog Action"', { stdio: "inherit" });
+}
+
+/**
+ * Setup git authentication using GitHub token
+ */
+export function setupGitAuth(githubToken: string, repoContext: RepoContext): void {
+  console.log("🔐 Setting up git authentication...");
+
+  // Remove existing git auth headers that actions/checkout might have set
+  try {
+    execSync("git config --unset-all http.https://github.com/.extraheader", { stdio: "inherit" });
+    console.log("✓ Removed existing authentication headers");
+  } catch {
+    console.log("No existing authentication headers to remove");
+  }
+
+  // Update remote URL to embed the token
+  const remoteUrl = `https://x-access-token:${githubToken}@github.com/${repoContext.owner}/${repoContext.name}.git`;
+  execSync(`git remote set-url origin "${remoteUrl}"`, { stdio: "inherit" });
+  console.log("✓ Updated remote URL with authentication token");
 }

utils/subprocess.ts

@@ -6,6 +6,7 @@ export interface SpawnOptions {
   env?: Record<string, string>;
   input?: string;
   timeout?: number;
+  cwd?: string;
   onStdout?: (chunk: string) => void;
   onStderr?: (chunk: string) => void;
 }
@@ -21,7 +22,7 @@ export interface SpawnResult {
  * Spawn a subprocess with streaming callbacks and buffered results
  */
 export async function spawn(options: SpawnOptions): Promise<SpawnResult> {
-  const { cmd, args, env, input, timeout, onStdout, onStderr } = options;
+  const { cmd, args, env, input, timeout, cwd, onStdout, onStderr } = options;
 
   const startTime = Date.now();
   let stdoutBuffer = "";
@@ -31,6 +32,7 @@ export async function spawn(options: SpawnOptions): Promise<SpawnResult> {
     const child = nodeSpawn(cmd, args, {
       env: env ? { ...process.env, ...env } : process.env,
       stdio: ["pipe", "pipe", "pipe"],
+      cwd: cwd || process.cwd(),
     });
 
     let timeoutId: NodeJS.Timeout | undefined;