fix(api): skip CSRF for Bearer-authenticated requests

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/api/src/chat-proxy/chat-proxy.module.ts

@@ -1,4 +1,5 @@
 import { Module } from "@nestjs/common";
+import { AuthModule } from "../auth/auth.module";
 import { AgentConfigModule } from "../agent-config/agent-config.module";
 import { ContainerLifecycleModule } from "../container-lifecycle/container-lifecycle.module";
 import { PrismaModule } from "../prisma/prisma.module";
@@ -6,7 +7,7 @@ import { ChatProxyController } from "./chat-proxy.controller";
 import { ChatProxyService } from "./chat-proxy.service";
 
 @Module({
-  imports: [PrismaModule, ContainerLifecycleModule, AgentConfigModule],
+  imports: [AuthModule, PrismaModule, ContainerLifecycleModule, AgentConfigModule],
   controllers: [ChatProxyController],
   providers: [ChatProxyService],
   exports: [ChatProxyService],

apps/api/src/common/guards/csrf.guard.spec.ts

@@ -87,6 +87,17 @@ describe("CsrfGuard", () => {
   });
 
   describe("State-changing methods requiring CSRF", () => {
+    it("should allow POST with Bearer auth without CSRF token", () => {
+      const context = createContext(
+        "POST",
+        {},
+        { authorization: "Bearer api-token" },
+        false,
+        "user-123"
+      );
+      expect(guard.canActivate(context)).toBe(true);
+    });
+
     it("should reject POST without CSRF token", () => {
       const context = createContext("POST", {}, {}, false, "user-123");
       expect(() => guard.canActivate(context)).toThrow(ForbiddenException);

apps/api/src/common/guards/csrf.guard.ts

@@ -57,6 +57,11 @@ export class CsrfGuard implements CanActivate {
       return true;
     }
 
+    const authHeader = request.headers.authorization;
+    if (typeof authHeader === "string" && authHeader.startsWith("Bearer ")) {
+      return true;
+    }
+
     // Get CSRF token from cookie and header
     const cookies = request.cookies as Record<string, string> | undefined;
     const cookieToken = cookies?.["csrf-token"];

apps/api/src/fleet-settings/fleet-settings.module.ts

@@ -1,11 +1,12 @@
 import { Module } from "@nestjs/common";
+import { AuthModule } from "../auth/auth.module";
 import { PrismaModule } from "../prisma/prisma.module";
 import { CryptoModule } from "../crypto/crypto.module";
 import { FleetSettingsController } from "./fleet-settings.controller";
 import { FleetSettingsService } from "./fleet-settings.service";
 
 @Module({
-  imports: [PrismaModule, CryptoModule],
+  imports: [AuthModule, PrismaModule, CryptoModule],
   controllers: [FleetSettingsController],
   providers: [FleetSettingsService],
   exports: [FleetSettingsService],