diff --git a/actions/setup/js/parse_mcp_gateway_log.cjs b/actions/setup/js/parse_mcp_gateway_log.cjs
index f08c77aee4..91e9de17b0 100644
--- a/actions/setup/js/parse_mcp_gateway_log.cjs
+++ b/actions/setup/js/parse_mcp_gateway_log.cjs
@@ -12,11 +12,95 @@ const { getErrorMessage } = require("./error_helpers.cjs");
  *  - /tmp/gh-aw/mcp-logs/stderr.log (stderr output, fallback)
  */
 
+/**
+ * Prints all gateway-related files to core.info for debugging
+ */
+function printAllGatewayFiles() {
+  core.info("=== Listing All Gateway-Related Files ===");
+  core.info("");
+
+  const gatewayDirs = ["/tmp/gh-aw/mcp-logs"];
+
+  for (const dir of gatewayDirs) {
+    if (!fs.existsSync(dir)) {
+      core.info(`Directory does not exist: ${dir}`);
+      core.info("");
+      continue;
+    }
+
+    core.info(`Directory: ${dir}`);
+    try {
+      const files = fs.readdirSync(dir);
+      if (files.length === 0) {
+        core.info("  (empty directory)");
+        core.info("");
+        continue;
+      }
+
+      for (const file of files) {
+        const filePath = `${dir}/${file}`;
+        try {
+          const stats = fs.statSync(filePath);
+
+          if (stats.isDirectory()) {
+            core.info(`  ${file}/ (directory)`);
+          } else {
+            core.info(`  ${file} (${stats.size} bytes)`);
+
+            // Print file content if it's a text file and not too large
+            if (stats.size > 0 && stats.size < 1024 * 1024) {
+              // Max 1MB
+              try {
+                const content = fs.readFileSync(filePath, "utf8");
+                const maxOutputBytes = 10 * 1024; // 10KB limit per file
+                const contentToDisplay = content.length > maxOutputBytes ? content.substring(0, maxOutputBytes) : content;
+                const wasTruncated = content.length > maxOutputBytes;
+
+                core.info(`    --- Content of ${file} ---`);
+                // Split content into lines and prefix each line for readability
+                const lines = contentToDisplay.split("\n");
+                for (const line of lines) {
+                  core.info(`    ${line}`);
+                }
+                if (wasTruncated) {
+                  core.info(`    ...`);
+                  core.info(`    (truncated, showing first ${maxOutputBytes} bytes of ${content.length} total)`);
+                }
+                core.info(`    --- End of ${file} ---`);
+              } catch (/** @type {unknown} */ readError) {
+                const errorMessage = readError instanceof Error ? readError.message : String(readError);
+                core.info(`    (could not read file as text: ${errorMessage})`);
+              }
+            } else if (stats.size === 0) {
+              core.info(`    (empty file)`);
+            } else {
+              core.info(`    (file too large to display, ${stats.size} bytes)`);
+            }
+          }
+        } catch (/** @type {unknown} */ statError) {
+          const errorMessage = statError instanceof Error ? statError.message : String(statError);
+          core.info(`  ${file} (error reading file info: ${errorMessage})`);
+        }
+      }
+    } catch (/** @type {unknown} */ readError) {
+      const errorMessage = readError instanceof Error ? readError.message : String(readError);
+      core.info(`  Error reading directory: ${errorMessage}`);
+    }
+    core.info("");
+  }
+
+  core.info("=== End of Gateway-Related Files ===");
+  core.info("");
+}
+
 /**
  * Main function to parse and display MCP gateway logs
  */
 async function main() {
   try {
+    // First, print all gateway-related files for debugging
+    printAllGatewayFiles();
+
     const gatewayMdPath = "/tmp/gh-aw/mcp-logs/gateway.md";
     const gatewayLogPath = "/tmp/gh-aw/mcp-logs/gateway.log";
     const stderrLogPath = "/tmp/gh-aw/mcp-logs/stderr.log";
@@ -197,6 +281,7 @@ if (typeof module !== "undefined" && module.exports) {
     generateGatewayLogSummary,
     generatePlainTextGatewaySummary,
     generatePlainTextLegacySummary,
+    printAllGatewayFiles,
   };
 }
 
diff --git a/actions/setup/js/parse_mcp_gateway_log.test.cjs b/actions/setup/js/parse_mcp_gateway_log.test.cjs
index c5c6dceb02..e3b3480386 100644
--- a/actions/setup/js/parse_mcp_gateway_log.test.cjs
+++ b/actions/setup/js/parse_mcp_gateway_log.test.cjs
@@ -1,7 +1,7 @@
 // @ts-check
 /// <reference types="@actions/github-script" />
 
-const { generateGatewayLogSummary, generatePlainTextGatewaySummary, generatePlainTextLegacySummary } = require("./parse_mcp_gateway_log.cjs");
+const { generateGatewayLogSummary, generatePlainTextGatewaySummary, generatePlainTextLegacySummary, printAllGatewayFiles } = require("./parse_mcp_gateway_log.cjs");
 
 describe("parse_mcp_gateway_log", () => {
   // Note: The main() function now checks for gateway.md first before falling back to log files.
@@ -322,4 +322,251 @@ Some content here.`;
       }
     });
   });
+
+  describe("printAllGatewayFiles", () => {
+    const fs = require("fs");
+    const path = require("path");
+    const os = require("os");
+
+    test("prints all files in gateway directories with content", () => {
+      // Create a temporary directory structure
+      const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "mcp-test-"));
+      const logsDir = path.join(tmpDir, "mcp-logs");
+
+      try {
+        // Create directory structure
+        fs.mkdirSync(logsDir, { recursive: true });
+
+        // Create test files
+        fs.writeFileSync(path.join(logsDir, "gateway.log"), "Gateway log content\nLine 2");
+        fs.writeFileSync(path.join(logsDir, "stderr.log"), "Error message");
+        fs.writeFileSync(path.join(logsDir, "gateway.md"), "# Gateway Summary");
+
+        // Mock core
+        const mockCore = { info: vi.fn() };
+        global.core = mockCore;
+
+        // Mock fs to redirect to our test directories
+        const originalExistsSync = fs.existsSync;
+        const originalReaddirSync = fs.readdirSync;
+        const originalStatSync = fs.statSync;
+        const originalReadFileSync = fs.readFileSync;
+
+        fs.existsSync = vi.fn(filepath => {
+          if (filepath === "/tmp/gh-aw/mcp-logs") return true;
+          return originalExistsSync(filepath);
+        });
+
+        fs.readdirSync = vi.fn(filepath => {
+          if (filepath === "/tmp/gh-aw/mcp-logs") return originalReaddirSync(logsDir);
+          return originalReaddirSync(filepath);
+        });
+
+        fs.statSync = vi.fn(filepath => {
+          if (filepath.startsWith("/tmp/gh-aw/mcp-logs/")) {
+            const filename = filepath.replace("/tmp/gh-aw/mcp-logs/", "");
+            return originalStatSync(path.join(logsDir, filename));
+          }
+          return originalStatSync(filepath);
+        });
+
+        fs.readFileSync = vi.fn((filepath, encoding) => {
+          if (filepath.startsWith("/tmp/gh-aw/mcp-logs/")) {
+            const filename = filepath.replace("/tmp/gh-aw/mcp-logs/", "");
+            return originalReadFileSync(path.join(logsDir, filename), encoding);
+          }
+          return originalReadFileSync(filepath, encoding);
+        });
+
+        // Call the function
+        printAllGatewayFiles();
+
+        // Verify the output
+        const infoMessages = mockCore.info.mock.calls.map(call => call[0]);
+        const allOutput = infoMessages.join("\n");
+
+        // Check header
+        expect(allOutput).toContain("=== Listing All Gateway-Related Files ===");
+        expect(allOutput).toContain("=== End of Gateway-Related Files ===");
+
+        // Check directories are listed
+        expect(allOutput).toContain("Directory: /tmp/gh-aw/mcp-logs");
+
+        // Check files are listed
+        expect(allOutput).toContain("gateway.log");
+        expect(allOutput).toContain("stderr.log");
+        expect(allOutput).toContain("gateway.md");
+
+        // Check file contents are printed
+        expect(allOutput).toContain("Gateway log content");
+        expect(allOutput).toContain("Error message");
+        expect(allOutput).toContain("# Gateway Summary");
+
+        // Restore original functions
+        fs.existsSync = originalExistsSync;
+        fs.readdirSync = originalReaddirSync;
+        fs.statSync = originalStatSync;
+        fs.readFileSync = originalReadFileSync;
+        delete global.core;
+      } finally {
+        // Clean up test files
+        fs.rmSync(tmpDir, { recursive: true, force: true });
+      }
+    });
+
+    test("handles missing directories gracefully", () => {
+      // Mock core
+      const mockCore = { info: vi.fn() };
+      global.core = mockCore;
+
+      // Mock fs to return false for directory existence
+      const fs = require("fs");
+      const originalExistsSync = fs.existsSync;
+
+      fs.existsSync = vi.fn(() => false);
+
+      try {
+        // Call the function
+        printAllGatewayFiles();
+
+        // Verify the output
+        const infoMessages = mockCore.info.mock.calls.map(call => call[0]);
+        const allOutput = infoMessages.join("\n");
+
+        // Check that it reports missing directories
+        expect(allOutput).toContain("Directory does not exist: /tmp/gh-aw/mcp-logs");
+      } finally {
+        // Restore original functions
+        fs.existsSync = originalExistsSync;
+        delete global.core;
+      }
+    });
+
+    test("handles empty directories", () => {
+      const fs = require("fs");
+      const path = require("path");
+      const os = require("os");
+
+      // Create empty directories
+      const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "mcp-test-"));
+      const logsDir = path.join(tmpDir, "mcp-logs");
+
+      try {
+        fs.mkdirSync(logsDir, { recursive: true });
+
+        // Mock core
+        const mockCore = { info: vi.fn() };
+        global.core = mockCore;
+
+        // Mock fs to use our test directories
+        const originalExistsSync = fs.existsSync;
+        const originalReaddirSync = fs.readdirSync;
+
+        fs.existsSync = vi.fn(filepath => {
+          if (filepath === "/tmp/gh-aw/mcp-logs") return true;
+          return originalExistsSync(filepath);
+        });
+
+        fs.readdirSync = vi.fn(filepath => {
+          if (filepath === "/tmp/gh-aw/mcp-logs") return originalReaddirSync(logsDir);
+          return originalReaddirSync(filepath);
+        });
+
+        // Call the function
+        printAllGatewayFiles();
+
+        // Verify the output
+        const infoMessages = mockCore.info.mock.calls.map(call => call[0]);
+        const allOutput = infoMessages.join("\n");
+
+        // Check that it reports empty directories
+        expect(allOutput).toContain("(empty directory)");
+
+        // Restore original functions
+        fs.existsSync = originalExistsSync;
+        fs.readdirSync = originalReaddirSync;
+        delete global.core;
+      } finally {
+        // Clean up
+        fs.rmSync(tmpDir, { recursive: true, force: true });
+      }
+    });
+
+    test("truncates files larger than 10KB", () => {
+      const fs = require("fs");
+      const path = require("path");
+      const os = require("os");
+
+      // Create test directory
+      const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "mcp-test-"));
+      const logsDir = path.join(tmpDir, "mcp-logs");
+
+      try {
+        fs.mkdirSync(logsDir, { recursive: true });
+
+        // Create a large file (15KB)
+        const largeContent = "A".repeat(15 * 1024);
+        fs.writeFileSync(path.join(logsDir, "large.log"), largeContent);
+
+        // Mock core
+        const mockCore = { info: vi.fn() };
+        global.core = mockCore;
+
+        // Mock fs to use our test directories
+        const originalExistsSync = fs.existsSync;
+        const originalReaddirSync = fs.readdirSync;
+        const originalStatSync = fs.statSync;
+        const originalReadFileSync = fs.readFileSync;
+
+        fs.existsSync = vi.fn(filepath => {
+          if (filepath === "/tmp/gh-aw/mcp-logs") return true;
+          return originalExistsSync(filepath);
+        });
+
+        fs.readdirSync = vi.fn(filepath => {
+          if (filepath === "/tmp/gh-aw/mcp-logs") return originalReaddirSync(logsDir);
+          return originalReaddirSync(filepath);
+        });
+
+        fs.statSync = vi.fn(filepath => {
+          if (filepath.startsWith("/tmp/gh-aw/mcp-logs/")) {
+            const filename = filepath.replace("/tmp/gh-aw/mcp-logs/", "");
+            return originalStatSync(path.join(logsDir, filename));
+          }
+          return originalStatSync(filepath);
+        });
+
+        fs.readFileSync = vi.fn((filepath, encoding) => {
+          if (filepath.startsWith("/tmp/gh-aw/mcp-logs/")) {
+            const filename = filepath.replace("/tmp/gh-aw/mcp-logs/", "");
+            return originalReadFileSync(path.join(logsDir, filename), encoding);
+          }
+          return originalReadFileSync(filepath, encoding);
+        });
+
+        // Call the function
+        printAllGatewayFiles();
+
+        // Verify the output
+        const infoMessages = mockCore.info.mock.calls.map(call => call[0]);
+        const allOutput = infoMessages.join("\n");
+
+        // Check that file was truncated
+        expect(allOutput).toContain("...");
+        expect(allOutput).toContain("truncated");
+        expect(allOutput).toContain("10240 bytes");
+        expect(allOutput).toContain("15360 total");
+
+        // Restore original functions
+        fs.existsSync = originalExistsSync;
+        fs.readdirSync = originalReaddirSync;
+        fs.statSync = originalStatSync;
+        fs.readFileSync = originalReadFileSync;
+        delete global.core;
+      } finally {
+        // Clean up
+        fs.rmSync(tmpDir, { recursive: true, force: true });
+      }
+    });
+  });
 });