fix: address CI validation failures

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: MackinnonBuck

docs/features/custom-agents.md

@@ -840,7 +840,7 @@ session = await client.create_session(
 ```go
 session, err := client.CreateSession(ctx, &copilot.SessionConfig{
     Tools: []copilot.Tool{heavyTool},
-    defaultAgent: &copilot.DefaultAgentConfig{
+    DefaultAgent: &copilot.DefaultAgentConfig{
         ExcludedTools: []string{"analyze-codebase"},
     },
     CustomAgents: []copilot.CustomAgentConfig{
@@ -863,7 +863,7 @@ session, err := client.CreateSession(ctx, &copilot.SessionConfig{
 var session = await client.CreateSessionAsync(new SessionConfig
 {
     Tools = [analyzeCodebaseTool],
-    defaultAgent = new DefaultAgentConfig
+    DefaultAgent = new DefaultAgentConfig
     {
         ExcludedTools = ["analyze-codebase"],
     },

nodejs/test/e2e/mcp_and_agents.test.ts

@@ -6,12 +6,7 @@ import { dirname, resolve } from "path";
 import { fileURLToPath } from "url";
 import { describe, expect, it } from "vitest";
 import { z } from "zod";
-import type {
-    CustomAgentConfig,
-    DefaultAgentConfig,
-    MCPStdioServerConfig,
-    MCPServerConfig,
-} from "../../src/index.js";
+import type { CustomAgentConfig, MCPStdioServerConfig, MCPServerConfig } from "../../src/index.js";
 import { approveAll, defineTool } from "../../src/index.js";
 import { createSdkTestContext } from "./harness/sdkTestContext.js";
 
@@ -332,9 +327,7 @@ describe("MCP Servers and Custom Agents", async () => {
             // The real assertion: verify the runtime excluded the tool from the CAPI request
             const exchanges = await openAiEndpoint.getExchanges();
             const toolNames = exchanges.flatMap((e) =>
-                (e.request.tools ?? []).map((t) =>
-                    "function" in t ? t.function.name : "",
-                ),
+                (e.request.tools ?? []).map((t) => ("function" in t ? t.function.name : ""))
             );
             expect(toolNames).not.toContain("secret_tool");