diff --git a/packages/insomnia/src/entry.preload.ts b/packages/insomnia/src/entry.preload.ts
index 8e1ee1db4a..4922e02e82 100644
--- a/packages/insomnia/src/entry.preload.ts
+++ b/packages/insomnia/src/entry.preload.ts
@@ -13,6 +13,7 @@ import type { GenerateMcpSamplingResponseFunction } from '~/common/plugins/types
 import type { RenderedRequest } from '~/common/templating/types';
 import { invariant } from '~/common/utils/invariant';
 import { invokeWithNormalizedError } from '~/main/ipc/invoke';
+import { resolveServicesInvokeChannel } from '~/main/ipc/migrated-services-invoke-pairs';
 import type { LLMBackend, LLMConfig, LLMConfigServiceAPI } from '~/main/llm-config-service';
 import type { PluginInvokeMethod } from '~/plugins/invoke-method';
 import { isUserAbortResolveMergeConflictError, UserAbortResolveMergeConflictError } from '~/sync/vcs/errors';
@@ -552,8 +553,12 @@ if (process.contextIsolated) {
   // function and rebuild the services Proxy in the isolated renderer world.
   contextBridge.exposeInMainWorld(
     '_dataServicesInvoke',
-    (serviceName: string, methodName: string, ...args: unknown[]) =>
-      invokeWithNormalizedError('services.invoke', serviceName, methodName, ...args),
+    (serviceName: string, methodName: string, ...args: unknown[]) => {
+      const channel = resolveServicesInvokeChannel(serviceName, methodName);
+      return channel === 'services.invoke'
+        ? invokeWithNormalizedError('services.invoke', serviceName, methodName, ...args)
+        : invokeWithNormalizedError(channel, ...args);
+    },
   );
   contextBridge.exposeInMainWorld('env', env);
 } else {
diff --git a/packages/insomnia/src/main/ipc/__tests__/__snapshots__/services-invoke-surface.test.ts.snap b/packages/insomnia/src/main/ipc/__tests__/__snapshots__/services-invoke-surface.test.ts.snap
index 7897d2814f..bbe833c3c4 100644
--- a/packages/insomnia/src/main/ipc/__tests__/__snapshots__/services-invoke-surface.test.ts.snap
+++ b/packages/insomnia/src/main/ipc/__tests__/__snapshots__/services-invoke-surface.test.ts.snap
@@ -6,16 +6,16 @@ exports[`describeServicesInvokeSurface (real repo) > matches the current service
   "apiSpec.getOrCreateForParentId: services.invoke (1 call site)",
   "apiSpec.update: services.invoke (1 call site)",
   "apiSpec.updateOrCreateForParentId: services.invoke (1 call site)",
-  "caCertificate.create: services.invoke (1 call site)",
-  "caCertificate.getById: services.invoke (1 call site)",
-  "caCertificate.getByParentId: services.invoke (4 call sites)",
-  "caCertificate.removeWhere: services.invoke (1 call site)",
-  "caCertificate.update: services.invoke (1 call site)",
-  "clientCertificate.create: services.invoke (1 call site)",
-  "clientCertificate.findByParentId: services.invoke (5 call sites)",
-  "clientCertificate.getById: services.invoke (2 call sites)",
-  "clientCertificate.remove: services.invoke (1 call site)",
-  "clientCertificate.update: services.invoke (1 call site)",
+  "caCertificate.create: named handler (1 call site)",
+  "caCertificate.getById: named handler (1 call site)",
+  "caCertificate.getByParentId: named handler (4 call sites)",
+  "caCertificate.removeWhere: named handler (1 call site)",
+  "caCertificate.update: named handler (1 call site)",
+  "clientCertificate.create: named handler (1 call site)",
+  "clientCertificate.findByParentId: named handler (5 call sites)",
+  "clientCertificate.getById: named handler (2 call sites)",
+  "clientCertificate.remove: named handler (1 call site)",
+  "clientCertificate.update: named handler (1 call site)",
   "cloudCredential.all: services.invoke (3 call sites)",
   "cloudCredential.create: services.invoke (1 call site)",
   "cloudCredential.getById: services.invoke (4 call sites)",
diff --git a/packages/insomnia/src/main/ipc/__tests__/services-invoke-migrated-handlers.test.ts b/packages/insomnia/src/main/ipc/__tests__/services-invoke-migrated-handlers.test.ts
new file mode 100644
index 0000000000..4a3b54a384
--- /dev/null
+++ b/packages/insomnia/src/main/ipc/__tests__/services-invoke-migrated-handlers.test.ts
@@ -0,0 +1,46 @@
+import { describe, expect, it, vi } from 'vitest';
+
+import * as handlers from '../services-invoke-migrated-handlers';
+
+vi.mock('insomnia-data', () => ({
+  services: {
+    caCertificate: { create: vi.fn(), getById: vi.fn(), getByParentId: vi.fn(), removeWhere: vi.fn(), update: vi.fn() },
+    clientCertificate: { create: vi.fn(), findByParentId: vi.fn(), getById: vi.fn(), remove: vi.fn(), update: vi.fn() },
+  },
+}));
+
+// Reference behavior: exactly what the old services.invoke reflection dispatch did for a
+// (serviceName, methodName) pair — `services[serviceName][methodName](...args)`. Every migrated
+// named handler below is checked against this, not just against its own naming convention.
+const legacyDispatch = async (serviceName: string, methodName: string, ...args: unknown[]) => {
+  const { services } = await import('insomnia-data');
+  const service = (services as unknown as Record<string, Record<string, (...a: unknown[]) => unknown>>)[serviceName];
+  return service[methodName](...args);
+};
+
+const CASES: { handlerName: keyof typeof handlers; serviceName: string; methodName: string; args: unknown[] }[] = [
+  { handlerName: 'caCertificateCreate', serviceName: 'caCertificate', methodName: 'create', args: [{ parentId: 'w1' }] },
+  { handlerName: 'caCertificateGetById', serviceName: 'caCertificate', methodName: 'getById', args: ['cert1'] },
+  { handlerName: 'caCertificateGetByParentId', serviceName: 'caCertificate', methodName: 'getByParentId', args: ['w1'] },
+  { handlerName: 'caCertificateRemoveWhere', serviceName: 'caCertificate', methodName: 'removeWhere', args: ['w1'] },
+  { handlerName: 'caCertificateUpdate', serviceName: 'caCertificate', methodName: 'update', args: [{ _id: 'cert1' }, { path: '/new.pem' }] },
+  { handlerName: 'clientCertificateCreate', serviceName: 'clientCertificate', methodName: 'create', args: [{ parentId: 'w1' }] },
+  { handlerName: 'clientCertificateFindByParentId', serviceName: 'clientCertificate', methodName: 'findByParentId', args: ['w1'] },
+  { handlerName: 'clientCertificateGetById', serviceName: 'clientCertificate', methodName: 'getById', args: ['cert1'] },
+  { handlerName: 'clientCertificateRemove', serviceName: 'clientCertificate', methodName: 'remove', args: [{ _id: 'cert1' }] },
+  { handlerName: 'clientCertificateUpdate', serviceName: 'clientCertificate', methodName: 'update', args: [{ _id: 'cert1' }, { host: 'localhost' }] },
+];
+
+describe.each(CASES)('$handlerName', ({ handlerName, serviceName, methodName, args }) => {
+  it('forwards to the same services.* call, with the same args and result, as the old services.invoke dispatch', async () => {
+    const { services } = await import('insomnia-data');
+    const service = (services as unknown as Record<string, Record<string, ReturnType<typeof vi.fn>>>)[serviceName];
+    service[methodName].mockReset().mockResolvedValue({ sentinel: `${handlerName}-result` });
+
+    const legacyResult = await legacyDispatch(serviceName, methodName, ...args);
+    const namedHandlerResult = await (handlers[handlerName] as (...a: unknown[]) => unknown)({}, ...args);
+
+    expect(namedHandlerResult).toEqual(legacyResult);
+    expect(service[methodName]).toHaveBeenCalledWith(...args);
+  });
+});
diff --git a/packages/insomnia/src/main/ipc/__tests__/services-invoke-surface.test.ts b/packages/insomnia/src/main/ipc/__tests__/services-invoke-surface.test.ts
index 0468caabd4..65b6135b98 100644
--- a/packages/insomnia/src/main/ipc/__tests__/services-invoke-surface.test.ts
+++ b/packages/insomnia/src/main/ipc/__tests__/services-invoke-surface.test.ts
@@ -4,6 +4,7 @@ import path from 'node:path';
 
 import { afterEach, beforeEach, describe, expect, it } from 'vitest';
 
+import { MIGRATED_SERVICES_INVOKE_PAIRS } from '../migrated-services-invoke-pairs';
 import {
   describeServicesInvokeSurface,
   findPairsMissingNamedHandler,
@@ -96,4 +97,14 @@ describe('describeServicesInvokeSurface (real repo)', () => {
     expect(entries.length).toBeGreaterThan(0);
     expect(formatServicesInvokeSurfaceEntries(entries)).toMatchSnapshot();
   });
+
+  // Keeps the renderer-transport allowlist (migrated-services-invoke-pairs.ts) from drifting out of
+  // sync with what main/ipc/*.ts actually registers: a pair the proxy would route to a named channel
+  // that doesn't exist would hard-fail every call; a pair with a named handler the proxy doesn't know
+  // about would silently keep using the generic gateway.
+  it('has a named handler for every pair the renderer proxy is told to route there, and vice versa', () => {
+    const entries = describeServicesInvokeSurface();
+    const detectedMigrated = new Set(entries.filter(e => e.hasNamedHandler).map(e => e.pair));
+    expect(detectedMigrated).toEqual(new Set(MIGRATED_SERVICES_INVOKE_PAIRS));
+  });
 });
diff --git a/packages/insomnia/src/main/ipc/electron.ts b/packages/insomnia/src/main/ipc/electron.ts
index 40614437ef..348b494e26 100644
--- a/packages/insomnia/src/main/ipc/electron.ts
+++ b/packages/insomnia/src/main/ipc/electron.ts
@@ -43,6 +43,16 @@ export type HandleChannels =
   | 'curlRequest'
   | 'database.caCertificate.create'
   | 'services.invoke'
+  | 'services.caCertificate.create'
+  | 'services.caCertificate.getById'
+  | 'services.caCertificate.getByParentId'
+  | 'services.caCertificate.removeWhere'
+  | 'services.caCertificate.update'
+  | 'services.clientCertificate.create'
+  | 'services.clientCertificate.findByParentId'
+  | 'services.clientCertificate.getById'
+  | 'services.clientCertificate.remove'
+  | 'services.clientCertificate.update'
   | 'extractJsonFileFromPostmanDataDumpArchive'
   | 'generateCommitsFromDiff'
   | 'generateMockRouteDataFromSpec'
diff --git a/packages/insomnia/src/main/ipc/main.ts b/packages/insomnia/src/main/ipc/main.ts
index a009e0a864..1880679f49 100644
--- a/packages/insomnia/src/main/ipc/main.ts
+++ b/packages/insomnia/src/main/ipc/main.ts
@@ -44,6 +44,18 @@ import {
   exportWorkspacesHAR,
 } from '~/main/har';
 import { convert } from '~/main/importers/convert';
+import {
+  caCertificateCreate,
+  caCertificateGetById,
+  caCertificateGetByParentId,
+  caCertificateRemoveWhere,
+  caCertificateUpdate,
+  clientCertificateCreate,
+  clientCertificateFindByParentId,
+  clientCertificateGetById,
+  clientCertificateRemove,
+  clientCertificateUpdate,
+} from '~/main/ipc/services-invoke-migrated-handlers';
 import { getCurrentConfig, type LLMConfigServiceAPI } from '~/main/llm-config-service';
 import { multipartBufferToArray, type Part } from '~/main/multipart-buffer-to-array';
 import { insecureReadFile, insecureReadFileWithEncoding, isPathAllowed, secureReadFile } from '~/main/secure-read-file';
@@ -396,6 +408,16 @@ export function registerMainHandlers() {
   ipcMainHandle('database.caCertificate.create', async (_, options: { parentId: string; path: string }) => {
     return services.caCertificate.create(options);
   });
+  ipcMainHandle('services.caCertificate.create', caCertificateCreate);
+  ipcMainHandle('services.caCertificate.getById', caCertificateGetById);
+  ipcMainHandle('services.caCertificate.getByParentId', caCertificateGetByParentId);
+  ipcMainHandle('services.caCertificate.removeWhere', caCertificateRemoveWhere);
+  ipcMainHandle('services.caCertificate.update', caCertificateUpdate);
+  ipcMainHandle('services.clientCertificate.create', clientCertificateCreate);
+  ipcMainHandle('services.clientCertificate.findByParentId', clientCertificateFindByParentId);
+  ipcMainHandle('services.clientCertificate.getById', clientCertificateGetById);
+  ipcMainHandle('services.clientCertificate.remove', clientCertificateRemove);
+  ipcMainHandle('services.clientCertificate.update', clientCertificateUpdate);
   ipcMainHandle('createPlugin', async (_, options: { pluginName: string; mainJs: string }) => {
     return createPlugin(options.pluginName, options.mainJs);
   });
diff --git a/packages/insomnia/src/main/ipc/migrated-services-invoke-pairs.ts b/packages/insomnia/src/main/ipc/migrated-services-invoke-pairs.ts
new file mode 100644
index 0000000000..a12987e13f
--- /dev/null
+++ b/packages/insomnia/src/main/ipc/migrated-services-invoke-pairs.ts
@@ -0,0 +1,24 @@
+// Single source of truth for which (serviceName, methodName) pairs have their own
+// `services.<serviceName>.<methodName>` IPC handler instead of routing through the generic
+// `services.invoke` gateway (see services-invoke-surface.ts, SERVICES-INVOKE-MIGRATION-PLAN.md).
+// Consulted by both the preload bridge and the non-isolated renderer proxy fallback so the two
+// transports can never pick a different channel for the same pair. No Node-only imports here — this
+// module is bundled into the renderer as well as the main process.
+export const MIGRATED_SERVICES_INVOKE_PAIRS: ReadonlySet<string> = new Set<string>([
+  'caCertificate.create',
+  'caCertificate.getById',
+  'caCertificate.getByParentId',
+  'caCertificate.removeWhere',
+  'caCertificate.update',
+  'clientCertificate.create',
+  'clientCertificate.findByParentId',
+  'clientCertificate.getById',
+  'clientCertificate.remove',
+  'clientCertificate.update',
+]);
+
+/** The IPC channel a `services.<serviceName>.<methodName>` call should use: the named channel once migrated, else the legacy generic gateway. */
+export const resolveServicesInvokeChannel = (serviceName: string, methodName: string): string =>
+  MIGRATED_SERVICES_INVOKE_PAIRS.has(`${serviceName}.${methodName}`)
+    ? `services.${serviceName}.${methodName}`
+    : 'services.invoke';
diff --git a/packages/insomnia/src/main/ipc/services-invoke-migrated-handlers.ts b/packages/insomnia/src/main/ipc/services-invoke-migrated-handlers.ts
new file mode 100644
index 0000000000..ebdb02b415
--- /dev/null
+++ b/packages/insomnia/src/main/ipc/services-invoke-migrated-handlers.ts
@@ -0,0 +1,19 @@
+import type { CaCertificate, ClientCertificate } from 'insomnia-data';
+import { services } from 'insomnia-data';
+
+// Named per-pair handlers for services.invoke pairs migrated off the generic reflection-based
+// gateway (see services-invoke-surface.ts, SERVICES-INVOKE-MIGRATION-PLAN.md). Each forwards to the
+// exact same services.* call the generic dispatch made for that pair, with the same arguments — main.ts
+// registers each of these under the literal channel name `services.<serviceName>.<methodName>`.
+
+export const caCertificateCreate = (_: unknown, patch: Partial<CaCertificate> = {}) => services.caCertificate.create(patch);
+export const caCertificateGetById = (_: unknown, id: string) => services.caCertificate.getById(id);
+export const caCertificateGetByParentId = (_: unknown, parentId: string) => services.caCertificate.getByParentId(parentId);
+export const caCertificateRemoveWhere = (_: unknown, parentId: string) => services.caCertificate.removeWhere(parentId);
+export const caCertificateUpdate = (_: unknown, cert: CaCertificate, patch: Partial<CaCertificate> = {}) => services.caCertificate.update(cert, patch);
+
+export const clientCertificateCreate = (_: unknown, patch: Partial<ClientCertificate> = {}) => services.clientCertificate.create(patch);
+export const clientCertificateFindByParentId = (_: unknown, parentId: string) => services.clientCertificate.findByParentId(parentId);
+export const clientCertificateGetById = (_: unknown, id: string) => services.clientCertificate.getById(id);
+export const clientCertificateRemove = (_: unknown, cert: ClientCertificate) => services.clientCertificate.remove(cert);
+export const clientCertificateUpdate = (_: unknown, cert: ClientCertificate, patch: Partial<ClientCertificate> = {}) => services.clientCertificate.update(cert, patch);
diff --git a/packages/insomnia/src/ui/renderer-services-proxy.ts b/packages/insomnia/src/ui/renderer-services-proxy.ts
index de084c80d4..bc9d2014e7 100644
--- a/packages/insomnia/src/ui/renderer-services-proxy.ts
+++ b/packages/insomnia/src/ui/renderer-services-proxy.ts
@@ -1,6 +1,10 @@
 import { invokeWithNormalizedError } from '~/main/ipc/invoke';
+import { resolveServicesInvokeChannel } from '~/main/ipc/migrated-services-invoke-pairs';
 import { createServicesProxy } from '~/ui/services-proxy';
 
-export const servicesProxy = createServicesProxy((serviceName, methodName, ...args) =>
-  invokeWithNormalizedError<unknown>('services.invoke', serviceName, methodName, ...args),
-);
+export const servicesProxy = createServicesProxy((serviceName, methodName, ...args) => {
+  const channel = resolveServicesInvokeChannel(serviceName, methodName);
+  return channel === 'services.invoke'
+    ? invokeWithNormalizedError<unknown>('services.invoke', serviceName, methodName, ...args)
+    : invokeWithNormalizedError<unknown>(channel, ...args);
+});