fix(cloud): persist adapter settings in PostgreSQL

Co-Authored-By: Paperclip <noreply@paperclip.ing>

server/src/adapters/registry.ts

@@ -136,7 +136,6 @@ import {
 import { agentConfigurationDoc as piAgentConfigurationDoc } from "@paperclipai/adapter-pi-local";
 import { BUILTIN_ADAPTER_TYPES } from "./builtin-adapter-types.js";
 import { buildExternalAdapters } from "./plugin-loader.js";
-import { getDisabledAdapterTypes } from "../services/adapter-plugin-store.js";
 import { NativeEnvironmentProbeCleanupError } from "../vendor/paperclip-runner/index.js";
 import { processAdapter } from "./process/index.js";
 import { httpAdapter } from "./http/index.js";
@@ -997,11 +996,6 @@ registerBuiltInAdapters();
 // applies the registry fallback for externals overriding a built-in type.
 // ---------------------------------------------------------------------------
 
-/** Cached sync wrapper — the store is a simple JSON file read, safe to call frequently. */
-function getDisabledAdapterTypesFromStore(): string[] {
-  return getDisabledAdapterTypes();
-}
-
 /**
  * Merge an external adapter module with host-provided session management.
  *
@@ -1186,8 +1180,7 @@ export function listServerAdapters(): ServerAdapterModule[] {
  * Used for menus and agent creation flows — disabled adapters remain
  * functional for existing agents but hidden from selection.
  */
-export function listEnabledServerAdapters(): ServerAdapterModule[] {
-  const disabled = getDisabledAdapterTypesFromStore();
+export function listEnabledServerAdapters(disabled: string[]): ServerAdapterModule[] {
   const disabledSet = disabled.length > 0 ? new Set(disabled) : null;
   return disabledSet
     ? Array.from(adaptersByType.values()).filter((a) => !disabledSet.has(a.type))

server/src/app.ts

@@ -965,6 +965,7 @@ export async function createApp(
   );
   api.use(
     adapterRoutes({
+      db,
       resolveRunnerTarget: (companyId, environmentId) => resolveAgentRunnerTargetForCompany(db, companyId, environmentId),
       getNativeRunnerEnabled: async () =>
         (await instanceSettingsService(db).getExperimental())

server/src/index.ts

@@ -186,6 +186,7 @@ import {
   loadWithoutCoordinatedShutdownSignalHooks,
 } from "./shutdown.js";
 import { initializeCloudRuntimeIdentity } from "./services/cloud-runtime-identity.js";
+import { initializeAdapterSettings } from "./services/adapter-settings.js";
 import { systemdNotify } from "./services/systemd-notify.js";
 import { flushInFlightRunLogMirrors } from "./services/run-log-store.js";
 import {
@@ -711,6 +712,7 @@ async function startServerWithDatabaseTeardown(
   };
   startupDatabase.close = closeDatabaseClients;
   setSentryRunLinkResolver(createSentryRunLinkResolver(db));
+  await initializeAdapterSettings(db as any);
   
   // A claimed warm-pool stack may restart while its provider environment still
   // names the pool host. Restore the signed, durable identity before Better

server/src/routes/adapters.ts

@@ -19,11 +19,13 @@ import { readFile } from "node:fs/promises";
 import path from "node:path";
 import { promisify } from "node:util";
 import { Router } from "express";
+import { companies, type Db } from "@paperclipai/db";
+import { adapterSettingsService } from "../services/adapter-settings.js";
+import { logActivity, publishActivity, type ActivityPublication } from "../services/activity-log.js";
 import {
   listServerAdapters,
   findServerAdapter,
   findActiveServerAdapter,
-  listEnabledServerAdapters,
   registerServerAdapter,
   resolveExternalAdapterRegistration,
   unregisterServerAdapter,
@@ -37,8 +39,6 @@ import {
   removeAdapterPlugin,
   getAdapterPluginByType,
   getAdapterPluginsDir,
-  getDisabledAdapterTypes,
-  setAdapterDisabled,
 } from "../services/adapter-plugin-store.js";
 import type { AdapterPluginRecord } from "../services/adapter-plugin-store.js";
 import type { ServerAdapterModule, AdapterConfigSchema } from "../adapters/types.js";
@@ -51,7 +51,7 @@ import { logger } from "../middleware/logger.js";
 import { badRequest, forbidden } from "../errors.js";
 import { isCloudManagedInstance } from "../services/cloud-instance.js";
 import { getHiddenSettings } from "../services/settings-visibility.js";
-import { assertBoardOrgAccess, assertCompanyAccess, assertInstanceAdmin } from "./authz.js";
+import { assertBoardOrgAccess, assertCompanyAccess, assertInstanceAdmin, getActorInfo } from "./authz.js";
 import { BUILTIN_ADAPTER_TYPES } from "../adapters/builtin-adapter-types.js";
 import { agentRunnerAvailability, type RunnerTarget } from "../services/agent-runner-selection.js";
 import type { AgentRunnerAvailability } from "@paperclipai/shared";
@@ -209,7 +209,7 @@ function buildAdapterInfo(adapter: ServerAdapterModule, externalRecord: AdapterP
     loaded: true, // If it's in the registry, it's loaded
     disabled: disabledSet.has(adapter.type),
     capabilities: buildAdapterCapabilities(adapter),
-    ...agentRunnerAvailability(adapter.type, target),
+    ...agentRunnerAvailability(adapter.type, target, [...disabledSet]),
     ...(adapter.acp ? { acp: adapter.acp } : {}),
     overriddenBuiltin: externalRecord ? BUILTIN_ADAPTER_TYPES.has(adapter.type) : undefined,
     overridePaused: BUILTIN_ADAPTER_TYPES.has(adapter.type) ? isOverridePaused(adapter.type) : undefined,
@@ -265,11 +265,13 @@ function registerWithSessionManagement(adapter: ServerAdapterModule): void {
 // ---------------------------------------------------------------------------
 
 export function adapterRoutes(options: {
+  db?: Db;
   getNativeRunnerEnabled?: () => Promise<boolean>;
   getOpenAiDotEnabled?: () => Promise<boolean>;
   resolveRunnerTarget?: (companyId: string, environmentId?: string) => Promise<RunnerTarget>;
 } = {}) {
   const router = Router();
+  const settings = adapterSettingsService(options.db);
 
   /**
    * GET /api/adapters
@@ -303,7 +305,7 @@ export function adapterRoutes(options: {
     const externalRecords = new Map(
       listAdapterPlugins().map((r) => [r.type, r]),
     );
-    const disabledSet = new Set(getDisabledAdapterTypes());
+    const disabledSet = new Set(await settings.getDisabledTypes());
     // One shared implementation, with independent provider rollouts. Explicit
     // adapter-admin disabling still applies to both choices.
 
@@ -477,7 +479,7 @@ export function adapterRoutes(options: {
     }
 
     const externalRecord = getAdapterPluginByType(adapterType);
-    const disabledSet = new Set(getDisabledAdapterTypes());
+    const disabledSet = new Set(await settings.getDisabledTypes());
     res.json(buildAdapterInfo(adapter, externalRecord, disabledSet));
   });
 
@@ -509,7 +511,22 @@ export function adapterRoutes(options: {
       return;
     }
 
-    const changed = setAdapterDisabled(adapterType, disabled);
+    const publications: ActivityPublication[] = [];
+    const changed = await settings.setDisabled(adapterType, disabled, async (tx, current) => {
+      const actor = getActorInfo(req);
+      const companyIds = await tx.select({ id: companies.id }).from(companies);
+      for (const company of companyIds) {
+        await logActivity(tx as Db, {
+          companyId: company.id,
+          ...actor,
+          action: "instance.adapter.updated",
+          entityType: "instance_settings",
+          entityId: "adapter-settings:v1",
+          details: { adapterType, disabled, revision: current.revision },
+        }, publications);
+      }
+    });
+    for (const publication of publications) publishActivity(publication);
 
     if (changed) {
       logger.info({ type: adapterType, disabled }, "Adapter enabled/disabled");

server/src/routes/agents.ts

@@ -154,7 +154,7 @@ import type {
 } from "@paperclipai/adapter-utils";
 import { evaluateCodexCredentialReadiness } from "@paperclipai/adapter-codex-local/server";
 import type { AdapterAuthSignal, AdapterAuthSignalResponse, CodexAccountBindingClaim } from "@paperclipai/shared";
-import { getDisabledAdapterTypes } from "../services/adapter-plugin-store.js";
+import { adapterSettingsService } from "../services/adapter-settings.js";
 import { skillVersionSelectionMap } from "../services/runtime-skill-selections.js";
 import { isFixedClaudeOAuthBinding, secretService } from "../services/secrets.js";
 import { authorizationDeniedDetails } from "../services/authorization.js";
@@ -1859,15 +1859,6 @@ export function agentRoutes(
    * Adapter validation for the paths that CHOOSE a harness for a new agent
    * (hire + create), as opposed to the paths that operate on an existing one.
    *
-   * A disabled adapter is one this instance cannot run — most often because a
-   * declarative registry (PAPERCLIP_ADAPTERS) curated it out, which
-   * reconcileAdapterAvailability turns into a disabled type at boot. Registered
-   * but disabled still passes assertKnownAdapterType, so an agent could be
-   * created on it and then fail EVERY run at lease time with
-   * `Adapter "..." is not in the configured adapter registry` — an error that
-   * arrives minutes later, in a run log, with no way back to the choice that
-   * caused it. Refuse at selection time instead, and name what can be chosen.
-   *
    * Existing agents on a now-disabled adapter are deliberately untouched
    * (listEnabledServerAdapters documents the same rule: hidden from selection,
    * still functional for agents that already use them).
@@ -1902,7 +1893,7 @@ export function agentRoutes(
         );
       }
     }
-    const disabled = new Set(getDisabledAdapterTypes());
+    const disabled = new Set(await adapterSettingsService(db).getDisabledTypes());
     if (!disabled.has(adapterType)) return adapterType;
     const available = listServerAdapters()
       .map((a) => a.type)

server/src/services/adapter-registry-bootstrap.reconcile.test.ts

@@ -32,8 +32,7 @@ describe("reconcileAdapterAvailability", () => {
     ]);
     expect(result.enabled).toEqual(["opencode_local"]);
     expect(result.disabled.sort()).toEqual(["claude_local", "pi_local"]);
-    expect(setAdapterDisabled).toHaveBeenCalledWith("claude_local", true);
-    expect(setAdapterDisabled).toHaveBeenCalledWith("opencode_local", false);
+    expect(setAdapterDisabled).not.toHaveBeenCalled();
   });
 
   it("throws when a declared adapter has no installed implementation", () => {

server/src/services/adapter-registry-bootstrap.ts

@@ -1,73 +1,8 @@
-/**
- * Declarative adapter-registry bootstrap.
- *
- * One source (`PAPERCLIP_ADAPTERS` inline JSON, or `PAPERCLIP_ADAPTERS_FILE` a
- * path to a JSON file) feeds two consumers:
- *   1. Availability: reconcile the file-backed disabled-set so the picker shows
- *      exactly the declared, enabled set (runs for any instance).
- *   2. k8s runtime: the same registry rides on the Kubernetes environment config
- *      (see execution-policy-bootstrap) so the plugin resolves runtime
- *      image/envKeys/allowFqdns/probe/defaultEnv from it.
- *
- * Parsing is pure + fails loud on malformed/invalid config, mirroring
- * execution-policy-bootstrap.
- */
-import fs from "node:fs";
-import { adapterRegistrySchema, type AdapterRegistryEntryParsed } from "@paperclipai/shared";
+import type { AdapterRegistryEntryParsed } from "@paperclipai/shared";
 import { logger } from "../middleware/logger.js";
 import { listServerAdapters } from "../adapters/registry.js";
-import { setAdapterDisabled } from "./adapter-plugin-store.js";
+export { parseAdapterRegistryEnv, type AdapterRegistryEnv } from "./adapter-registry-config.js";
 
-export type AdapterRegistryEnv = Record<string, string | undefined>;
-
-/**
- * Parse the declarative registry from env. Returns null when unconfigured
- * (built-in defaults; local/OSS unchanged). Throws on malformed/invalid input.
- */
-export function parseAdapterRegistryEnv(
-  env: AdapterRegistryEnv = process.env,
-): AdapterRegistryEntryParsed[] | null {
-  const inline = env.PAPERCLIP_ADAPTERS?.trim();
-  const filePath = env.PAPERCLIP_ADAPTERS_FILE?.trim();
-  if (!inline && !filePath) return null;
-
-  let rawText: string;
-  if (inline) {
-    rawText = inline;
-  } else {
-    try {
-      rawText = fs.readFileSync(filePath as string, "utf-8");
-    } catch (err) {
-      throw new Error(
-        `PAPERCLIP_ADAPTERS_FILE could not be read at "${filePath}": ${(err as Error).message}`,
-      );
-    }
-  }
-
-  let parsed: unknown;
-  try {
-    parsed = JSON.parse(rawText);
-  } catch (err) {
-    throw new Error(`PAPERCLIP_ADAPTERS must be valid JSON: ${(err as Error).message}`);
-  }
-
-  const result = adapterRegistrySchema.safeParse(parsed);
-  if (!result.success) {
-    throw new Error(
-      `PAPERCLIP_ADAPTERS failed validation: ${result.error.issues
-        .map((i) => `${i.path.join(".")}: ${i.message}`)
-        .join("; ")}`,
-    );
-  }
-  return result.data;
-}
-
-/**
- * Reconcile availability: every known server adapter NOT enabled in the declared
- * registry is disabled; declared+enabled ones are enabled. Throws if a declared
- * adapterType has no installed adapter (cannot offer a harness with no
- * implementation). No-op when `registry` is null.
- */
 export function reconcileAdapterAvailability(
   registry: AdapterRegistryEntryParsed[] | null,
 ): { enabled: string[]; disabled: string[] } {
@@ -88,10 +23,9 @@ export function reconcileAdapterAvailability(
   for (const type of knownTypes) {
     const entry = declared.get(type);
     const shouldEnable = entry !== undefined && entry.enabled !== false;
-    setAdapterDisabled(type, !shouldEnable);
     (shouldEnable ? enabled : disabled).push(type);
   }
 
-  logger.info({ enabled, disabled }, "reconciled adapter availability from PAPERCLIP_ADAPTERS");
+  logger.info({ enabled, disabled }, "validated adapter availability from PAPERCLIP_ADAPTERS");
   return { enabled, disabled };
 }

server/src/services/adapter-registry-config.ts

@@ -0,0 +1,47 @@
+import fs from "node:fs";
+import { adapterRegistrySchema, type AdapterRegistryEntryParsed } from "@paperclipai/shared";
+
+export type AdapterRegistryEnv = Record<string, string | undefined>;
+
+let cached: { inline: string | undefined; filePath: string | undefined; registry: AdapterRegistryEntryParsed[] } | undefined;
+
+export function parseAdapterRegistryEnv(
+  env: AdapterRegistryEnv = process.env,
+): AdapterRegistryEntryParsed[] | null {
+  const inline = env.PAPERCLIP_ADAPTERS?.trim();
+  const filePath = env.PAPERCLIP_ADAPTERS_FILE?.trim();
+  if (!inline && !filePath) return null;
+  if (cached && cached.inline === inline && cached.filePath === filePath) return structuredClone(cached.registry);
+
+  let rawText: string;
+  if (inline) {
+    rawText = inline;
+  } else {
+    try {
+      rawText = fs.readFileSync(filePath as string, "utf-8");
+    } catch (err) {
+      throw new Error(
+        `PAPERCLIP_ADAPTERS_FILE could not be read at "${filePath}": ${(err as Error).message}`,
+      );
+    }
+  }
+
+  let parsed: unknown;
+  try {
+    parsed = JSON.parse(rawText);
+  } catch (err) {
+    throw new Error(`PAPERCLIP_ADAPTERS must be valid JSON: ${(err as Error).message}`);
+  }
+
+  const result = adapterRegistrySchema.safeParse(parsed);
+  if (!result.success) {
+    throw new Error(
+      `PAPERCLIP_ADAPTERS failed validation: ${result.error.issues
+        .map((i) => `${i.path.join(".")}: ${i.message}`)
+        .join("; ")}`,
+    );
+  }
+  cached = { inline, filePath, registry: result.data };
+  return structuredClone(result.data);
+}
+

server/src/services/adapter-settings-local.test.ts

@@ -0,0 +1,51 @@
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+
+vi.mock("../adapters/registry.js", () => ({ listServerAdapters: () => [{ type: "codex_local" }, { type: "claude_local" }] }));
+import { adapterSettingsService } from "./adapter-settings.js";
+import { getDisabledAdapterTypes, setAdapterDisabled } from "./adapter-plugin-store.js";
+import { parseAdapterRegistryEnv } from "./adapter-registry-config.js";
+
+describe("local adapter settings compatibility", () => {
+  let directory: string;
+  beforeEach(() => {
+    directory = fs.mkdtempSync(path.join(os.tmpdir(), "adapter-settings-local-"));
+    vi.stubEnv("PAPERCLIP_HOME", directory);
+    vi.stubEnv("PAPERCLIP_CLOUD_TENANT_SERVER_TOKEN", undefined);
+    vi.stubEnv("PAPERCLIP_MANAGED_CONFIG", undefined);
+    vi.stubEnv("PAPERCLIP_ADAPTERS", undefined);
+    vi.stubEnv("PAPERCLIP_ADAPTERS_FILE", undefined);
+  });
+  afterEach(() => {
+    vi.restoreAllMocks();
+    vi.unstubAllEnvs();
+    fs.rmSync(directory, { recursive: true, force: true });
+  });
+
+  it("reads and writes the existing file without a database", async () => {
+    fs.writeFileSync(path.join(directory, "adapter-settings.json"), JSON.stringify({ disabledTypes: ["claude_local"] }));
+    const service = adapterSettingsService(undefined);
+    expect(await service.getDisabledTypes()).toEqual(["claude_local"]);
+    expect(await service.setDisabled("codex_local", true)).toBe(true);
+    expect(getDisabledAdapterTypes()).toEqual(["claude_local", "codex_local"]);
+    expect(setAdapterDisabled("claude_local", false)).toBe(true);
+    expect(await service.getDisabledTypes()).toEqual(["codex_local"]);
+    expect(JSON.parse(fs.readFileSync(path.join(directory, "adapter-settings.json"), "utf8"))).toEqual({ disabledTypes: ["codex_local"] });
+  });
+
+  it("loads an operator file once and leaves the saved file intact", async () => {
+    setAdapterDisabled("codex_local", true);
+    const file = path.join(directory, "operator-adapters.json");
+    fs.writeFileSync(file, JSON.stringify([{ adapterType: "codex_local", enabled: true }]));
+    const env = { PAPERCLIP_ADAPTERS_FILE: file };
+    parseAdapterRegistryEnv(env);
+    const read = vi.spyOn(fs, "readFileSync");
+    const service = adapterSettingsService(undefined, { runtimeEnv: env });
+    expect(await service.getDisabledTypes()).toEqual(["claude_local"]);
+    expect(await service.getDisabledTypes()).toEqual(["claude_local"]);
+    expect(read).not.toHaveBeenCalled();
+    expect(getDisabledAdapterTypes()).toEqual(["codex_local"]);
+  });
+});

server/src/services/adapter-settings-postgres.test.ts

@@ -0,0 +1,215 @@
+import express from "express";
+import request from "supertest";
+import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { activityLog, applyPendingMigrations, companies, createDb, instanceSettings, type Db } from "@paperclipai/db";
+import { eq, sql } from "drizzle-orm";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import { getEmbeddedPostgresTestSupport, startEmbeddedPostgresTestDatabase } from "../__tests__/helpers/embedded-postgres.js";
+
+const legacy = vi.hoisted(() => ({ get: vi.fn(() => [] as string[]), set: vi.fn() }));
+vi.mock("./adapter-plugin-store.js", () => ({
+  getDisabledAdapterTypes: legacy.get,
+  setAdapterDisabled: legacy.set,
+  listAdapterPlugins: () => [],
+  getAdapterPluginByType: () => undefined,
+}));
+vi.mock("../adapters/registry.js", () => ({
+  listServerAdapters: () => [{ type: "codex_local" }, { type: "claude_local" }, { type: "paperclip_runner" }],
+  findServerAdapter: (type: string) => ({ type }),
+  findActiveServerAdapter: (type: string) => ({ type }),
+  isOverridePaused: () => false,
+  hasActiveAdapterOverride: () => false,
+  waitForExternalAdapters: async () => {},
+}));
+vi.mock("../adapters/plugin-loader.js", () => ({}));
+import { adapterSettingsService, initializeAdapterSettings } from "./adapter-settings.js";
+import { adapterRoutes } from "../routes/adapters.js";
+import { errorHandler } from "../middleware/error-handler.js";
+import { resolveNewAgentRunnerForCompany } from "./agent-runner-selection.js";
+
+const externalDatabaseUrl = process.env.PAPERCLIP_ADAPTER_SETTINGS_TEST_DATABASE_URL;
+const support = externalDatabaseUrl ? { supported: true } : await getEmbeddedPostgresTestSupport();
+(support.supported ? describe : describe.skip)("durable managed adapter settings", () => {
+  let database: Awaited<ReturnType<typeof startEmbeddedPostgresTestDatabase>>;
+  let db: Db;
+  let peer: Db;
+  let directory: string;
+  const managed = { runtimeEnv: { PAPERCLIP_CLOUD_TENANT_SERVER_TOKEN: "synthetic-test-token" } };
+  const service = () => adapterSettingsService(db, managed);
+
+  beforeAll(async () => {
+    database = externalDatabaseUrl
+      ? { connectionString: externalDatabaseUrl, cleanup: async () => {} }
+      : await startEmbeddedPostgresTestDatabase("adapter-settings-");
+    if (externalDatabaseUrl) await applyPendingMigrations(externalDatabaseUrl);
+    db = createDb(database.connectionString);
+    peer = createDb(database.connectionString);
+    await db.insert(companies).values({ name: "Adapter settings test", issuePrefix: "AST" });
+  }, 90_000);
+  afterAll(async () => {
+    await Promise.all([db?.$client.end({ timeout: 0 }), peer?.$client.end({ timeout: 0 })]);
+    await database?.cleanup();
+  }, 60_000);
+  beforeEach(async () => {
+    directory = await fs.mkdtemp(path.join(os.tmpdir(), "adapter-settings-import-"));
+    await db.delete(instanceSettings).where(eq(instanceSettings.singletonKey, "adapter-settings:v1"));
+    legacy.get.mockClear();
+    legacy.set.mockClear();
+    vi.stubEnv("PAPERCLIP_CLOUD_TENANT_SERVER_TOKEN", "synthetic-test-token");
+  });
+  afterEach(async () => {
+    vi.unstubAllEnvs();
+    await fs.rm(directory, { recursive: true, force: true });
+  });
+
+  function app() {
+    const app = express();
+    app.use(express.json());
+    app.use((req, _res, next) => {
+      req.actor = { type: "board", source: "local_implicit", userId: "local-board", isInstanceAdmin: true };
+      next();
+    });
+    app.use(adapterRoutes({ db }));
+    app.use(errorHandler);
+    return app;
+  }
+
+  it("persists across independent connections and reconstructed stores without file reads", async () => {
+    await expect(service().getDisabledTypes()).rejects.toThrow("not been initialized");
+    await service().seedIfAbsent({ disabledTypes: [] });
+    expect(await service().setDisabled("codex_local", true)).toBe(true);
+    expect(await adapterSettingsService(peer, managed).getDisabledTypes()).toEqual(["codex_local"]);
+    await db.$client.end({ timeout: 0 });
+    db = createDb(database.connectionString);
+    expect(await service().inspectStored()).toEqual({ version: 1, revision: 1, disabledTypes: ["codex_local"] });
+    expect(legacy.get).not.toHaveBeenCalled();
+    expect(legacy.set).not.toHaveBeenCalled();
+  });
+
+  it("preserves simultaneous first writes and concurrent removals from other connections", async () => {
+    const writers = [service(), adapterSettingsService(peer, managed)];
+    await Promise.all(Array.from({ length: 12 }, (_, index) => writers[index % 2].setDisabled(`adapter_${index}`, true)));
+    expect((await service().inspectStored())?.disabledTypes).toHaveLength(12);
+    await Promise.all([
+      writers[0].setDisabled("adapter_0", false),
+      writers[1].setDisabled("adapter_1", false),
+      writers[0].setDisabled("extra", true),
+    ]);
+    const stored = await service().inspectStored();
+    expect(stored?.revision).toBe(15);
+    expect(stored?.disabledTypes).not.toContain("adapter_0");
+    expect(stored?.disabledTypes).not.toContain("adapter_1");
+    expect(stored?.disabledTypes).toContain("extra");
+    expect(await writers[1].setDisabled("extra", true)).toBe(false);
+    expect((await service().inspectStored())?.revision).toBe(15);
+  });
+
+  it("imports legacy choices once before admission and ignores stale files after the DB record exists", async () => {
+    const runtimeEnv = { ...managed.runtimeEnv, PAPERCLIP_HOME: directory };
+    const file = path.join(directory, "adapter-settings.json");
+    await fs.writeFile(file, JSON.stringify({ disabledTypes: ["codex_local", "future_adapter"] }));
+    const results = await Promise.all([
+      initializeAdapterSettings(db, { runtimeEnv }),
+      initializeAdapterSettings(peer, { runtimeEnv }),
+    ]);
+    expect(results.filter((result) => result?.seeded)).toHaveLength(1);
+    expect(await service().getDisabledTypes()).toEqual(["codex_local", "future_adapter"]);
+    await service().setDisabled("codex_local", false);
+    await fs.writeFile(file, "invalid stale JSON");
+    expect((await initializeAdapterSettings(peer, { runtimeEnv }))?.seeded).toBe(false);
+    expect(await service().getDisabledTypes()).toEqual(["future_adapter"]);
+  });
+
+  it("uses defaults only for an absent legacy file and rejects malformed or oversized input", async () => {
+    const runtimeEnv = { ...managed.runtimeEnv, PAPERCLIP_HOME: directory };
+    const file = path.join(directory, "adapter-settings.json");
+    await fs.writeFile(file, JSON.stringify({ disabledTypes: [42] }));
+    await expect(initializeAdapterSettings(db, { runtimeEnv })).rejects.toThrow("Persisted adapter settings are invalid");
+    expect(await service().inspectStored()).toBeNull();
+    await fs.writeFile(file, Buffer.alloc(65_537));
+    await expect(initializeAdapterSettings(db, { runtimeEnv })).rejects.toThrow("size limit");
+    expect(await service().inspectStored()).toBeNull();
+    await fs.unlink(file);
+    expect((await initializeAdapterSettings(db, { runtimeEnv }))?.current.disabledTypes).toEqual([]);
+    expect(await service().getDisabledTypes()).toEqual([]);
+  });
+
+  it("composes atomic import and receipts with the caller transaction", async () => {
+    await expect(db.transaction(async (tx) => {
+      expect(await service().seedIfAbsent({ disabledTypes: ["codex_local"] }, tx)).toEqual({
+        seeded: true, current: { version: 1, revision: 0, disabledTypes: ["codex_local"] },
+      });
+      throw new Error("receipt failed");
+    })).rejects.toThrow("receipt failed");
+    expect(await service().inspectStored()).toBeNull();
+    await Promise.all([
+      service().seedIfAbsent({ disabledTypes: ["codex_local"] }),
+      adapterSettingsService(peer, managed).seedIfAbsent({ disabledTypes: ["claude_local"] }),
+    ]).then((results) => {
+      expect(results.filter((result) => result.seeded)).toHaveLength(1);
+      expect(results[0].current).toEqual(results[1].current);
+    });
+  });
+
+  it("applies operator restrictions without rewriting saved choices", async () => {
+    await service().setDisabled("codex_local", true);
+    const env = { ...managed.runtimeEnv, PAPERCLIP_ADAPTERS: JSON.stringify([{ adapterType: "codex_local", enabled: true }]) };
+    const overlay = adapterSettingsService(peer, { runtimeEnv: env });
+    expect(await overlay.getDisabledTypes()).toEqual(["claude_local", "paperclip_runner"]);
+    expect(await overlay.inspectStored()).toEqual(await service().inspectStored());
+    await expect(overlay.setDisabled("claude_local", false)).rejects.toThrow("hosting operator");
+    await expect(overlay.setDisabled("codex_local", true)).rejects.toThrow("hosting operator");
+    expect(await overlay.getDisabledTypes()).toEqual(["claude_local", "paperclip_runner"]);
+    expect(await service().getDisabledTypes()).toEqual(["codex_local"]);
+  });
+
+  it("refreshes the disabled harness at each new-agent admission", async () => {
+    await service().seedIfAbsent({ disabledTypes: [] });
+    const input = { adapterType: "codex_local", runner: "legacy" as const };
+    expect((await resolveNewAgentRunnerForCompany(db, "company", input)).adapterType).toBe("codex_local");
+    await adapterSettingsService(peer, managed).setDisabled("codex_local", true);
+    await expect(resolveNewAgentRunnerForCompany(db, "company", input)).rejects.toMatchObject({ status: 422, details: { code: "agent_runner_unavailable" } });
+    await adapterSettingsService(peer, managed).setDisabled("codex_local", false);
+    expect((await resolveNewAgentRunnerForCompany(db, "company", input)).adapterType).toBe("codex_local");
+  });
+
+  it("rolls back the setting when its audit write fails", async () => {
+    await expect(service().setDisabled("codex_local", true, async () => { throw new Error("audit failed"); })).rejects.toThrow("audit failed");
+    expect(await service().inspectStored()).toBeNull();
+    await expect(adapterSettingsService(peer, managed).getDisabledTypes()).rejects.toThrow("not been initialized");
+  });
+
+  it("publishes catalog changes across stores and records the instance mutation", async () => {
+    const res = await request(app()).patch("/adapters/codex_local").send({ disabled: true });
+    expect(res.status).toBe(200);
+    expect(res.body).toEqual({ type: "codex_local", disabled: true, changed: true });
+    const catalog = await request(app()).get("/adapters");
+    expect(catalog.status).toBe(200);
+    expect(catalog.body.find((entry: { type: string }) => entry.type === "codex_local").disabled).toBe(true);
+    const [audit] = await peer.select().from(activityLog).where(eq(activityLog.action, "instance.adapter.updated"));
+    expect(audit.details).toMatchObject({ adapterType: "codex_local", disabled: true, revision: 1 });
+  });
+
+  it("returns failure when PostgreSQL rejects the update and keeps the durable choice", async () => {
+    await service().seedIfAbsent({ disabledTypes: [] });
+    await db.execute(sql`CREATE FUNCTION reject_adapter_settings() RETURNS trigger LANGUAGE plpgsql AS $$ BEGIN RAISE EXCEPTION 'test adapter settings failure'; END $$`);
+    await db.execute(sql`CREATE TRIGGER reject_adapter_settings BEFORE UPDATE ON instance_settings FOR EACH ROW EXECUTE FUNCTION reject_adapter_settings()`);
+    try {
+      const res = await request(app()).patch("/adapters/codex_local").send({ disabled: true });
+      expect(res.status).toBe(500);
+      expect(await adapterSettingsService(peer, managed).getDisabledTypes()).toEqual([]);
+    } finally {
+      await db.execute(sql`DROP TRIGGER reject_adapter_settings ON instance_settings`);
+      await db.execute(sql`DROP FUNCTION reject_adapter_settings()`);
+    }
+  });
+
+  it("fails closed on malformed stored settings and unavailable database", async () => {
+    await db.insert(instanceSettings).values({ singletonKey: "adapter-settings:v1", general: { version: 2, disabledTypes: [] } });
+    await expect(service().getDisabledTypes()).rejects.toThrow("Persisted adapter settings are invalid");
+    await expect(adapterSettingsService(undefined, managed).getDisabledTypes()).rejects.toThrow("database is required");
+    expect(legacy.get).not.toHaveBeenCalled();
+  });
+});

server/src/services/adapter-settings.ts

@@ -0,0 +1,126 @@
+import type { Db } from "@paperclipai/db";
+import { instanceSettings } from "@paperclipai/db";
+import { eq } from "drizzle-orm";
+import { open } from "node:fs/promises";
+import path from "node:path";
+import { z } from "zod";
+import { listServerAdapters } from "../adapters/registry.js";
+import { forbidden } from "../errors.js";
+import { resolvePaperclipHomeDir } from "../home-paths.js";
+import { getDisabledAdapterTypes, setAdapterDisabled } from "./adapter-plugin-store.js";
+import { parseAdapterRegistryEnv } from "./adapter-registry-config.js";
+import { isCloudManagedInstance } from "./cloud-instance.js";
+
+const SINGLETON_KEY = "adapter-settings:v1";
+type Transaction = Parameters<Parameters<Db["transaction"]>[0]>[0];
+export type AdapterSettingsDb = Pick<Db | Transaction, "select" | "insert" | "update" | "transaction">;
+export type StoredAdapterSettings = { version: 1; revision: number; disabledTypes: string[] };
+const storedSettingsSchema = z.object({
+  version: z.literal(1),
+  revision: z.number().int().nonnegative(),
+  disabledTypes: z.array(z.string().refine((type) => type.trim().length > 0)),
+});
+
+function parseStored(value: Record<string, unknown>): StoredAdapterSettings {
+  const parsed = storedSettingsSchema.safeParse(value);
+  if (!parsed.success) throw new Error("Persisted adapter settings are invalid");
+  return { ...parsed.data, disabledTypes: [...new Set(parsed.data.disabledTypes)].sort() };
+}
+
+export function effectiveDisabledAdapterTypes(saved: string[], knownTypes: string[] | (() => string[]), env: Record<string, string | undefined> = process.env): string[] {
+  const registry = parseAdapterRegistryEnv(env);
+  if (!registry) return [...saved];
+  const enabled = new Set(registry.filter((entry) => entry.enabled !== false).map((entry) => entry.adapterType));
+  const types = typeof knownTypes === "function" ? knownTypes() : knownTypes;
+  return [...new Set(types.filter((type) => !enabled.has(type)))].sort();
+}
+
+export function adapterSettingsService(db: AdapterSettingsDb | undefined, options: { runtimeEnv?: Record<string, string | undefined> } = {}) {
+  const env = options.runtimeEnv ?? process.env;
+  const managed = isCloudManagedInstance(env);
+
+  function requireDb(): AdapterSettingsDb {
+    if (!db) throw new Error("A database is required for managed adapter settings");
+    return db;
+  }
+
+  async function inspectStored(handle: AdapterSettingsDb = requireDb()): Promise<StoredAdapterSettings | null> {
+    const [row] = await handle.select({ general: instanceSettings.general }).from(instanceSettings)
+      .where(eq(instanceSettings.singletonKey, SINGLETON_KEY)).limit(1);
+    return row ? parseStored(row.general) : null;
+  }
+
+  async function seedIfAbsent(value: { disabledTypes: string[] }, handle: AdapterSettingsDb = requireDb()) {
+    const snapshot = parseStored({ version: 1, revision: 0, disabledTypes: value.disabledTypes });
+    const inserted = await handle.insert(instanceSettings).values({ singletonKey: SINGLETON_KEY, general: snapshot })
+      .onConflictDoNothing({ target: instanceSettings.singletonKey }).returning({ id: instanceSettings.id });
+    const current = await inspectStored(handle);
+    if (!current) throw new Error("Adapter settings seed was not persisted");
+    return { seeded: inserted.length > 0, current };
+  }
+
+  return {
+    inspectStored,
+    seedIfAbsent,
+    async getDisabledTypes(): Promise<string[]> {
+      const current = managed ? await inspectStored() : null;
+      if (managed && !current) throw new Error("Managed adapter settings have not been initialized");
+      const stored = managed ? current!.disabledTypes : getDisabledAdapterTypes();
+      return effectiveDisabledAdapterTypes(stored, () => listServerAdapters().map((adapter) => adapter.type), env);
+    },
+    async setDisabled(type: string, disabled: boolean, afterChange?: (handle: AdapterSettingsDb, current: StoredAdapterSettings) => Promise<void>): Promise<boolean> {
+      if (!type.trim()) throw new Error("Adapter type is required");
+      const registry = parseAdapterRegistryEnv(env);
+      if (registry && disabled === registry.some((entry) => entry.adapterType === type && entry.enabled !== false)) {
+        throw forbidden("Adapter availability is managed by the hosting operator", { code: "settings_operator_managed" });
+      }
+      if (!managed) {
+        const changed = setAdapterDisabled(type, disabled);
+        if (changed && db) await afterChange?.(db, { version: 1, revision: 0, disabledTypes: getDisabledAdapterTypes() });
+        return changed;
+      }
+      return requireDb().transaction(async (tx) => {
+        await seedIfAbsent({ disabledTypes: [] }, tx);
+        const [row] = await tx.select().from(instanceSettings).where(eq(instanceSettings.singletonKey, SINGLETON_KEY)).for("update");
+        if (!row) throw new Error("Adapter settings are unavailable");
+        const current = parseStored(row.general);
+        const types = new Set(current.disabledTypes);
+        if (types.has(type) === disabled) return false;
+        if (disabled) types.add(type); else types.delete(type);
+        const next: StoredAdapterSettings = { version: 1, revision: current.revision + 1, disabledTypes: [...types].sort() };
+        await tx.update(instanceSettings).set({ general: next, updatedAt: new Date() }).where(eq(instanceSettings.id, row.id));
+        await afterChange?.(tx, next);
+        return true;
+      });
+    },
+  };
+}
+
+export type AdapterSettingsService = Pick<ReturnType<typeof adapterSettingsService>, "getDisabledTypes" | "setDisabled">;
+
+export async function initializeAdapterSettings(db: AdapterSettingsDb, options: { runtimeEnv?: Record<string, string | undefined> } = {}) {
+  const env = options.runtimeEnv ?? process.env;
+  if (!isCloudManagedInstance(env)) return null;
+  const service = adapterSettingsService(db, options);
+  const current = await service.inspectStored();
+  if (current) return { seeded: false, current };
+  const filePath = path.join(resolvePaperclipHomeDir(env.PAPERCLIP_HOME), "adapter-settings.json");
+  let disabledTypes: string[] = [];
+  try {
+    const file = await open(filePath, "r");
+    try {
+      const stat = await file.stat();
+      if (!stat.isFile() || stat.size > 65_536) throw new Error("Legacy adapter settings exceed the size limit or are not a regular file");
+      const buffer = Buffer.alloc(65_537);
+      const { bytesRead } = await file.read(buffer, 0, buffer.length, 0);
+      if (bytesRead > 65_536) throw new Error("Legacy adapter settings exceed the size limit");
+      const value = JSON.parse(buffer.subarray(0, bytesRead).toString("utf8"));
+      disabledTypes = parseStored({ version: 1, revision: 0, disabledTypes: value?.disabledTypes }).disabledTypes;
+    } finally {
+      await file.close();
+    }
+  } catch (error) {
+    if ((error as NodeJS.ErrnoException).code !== "ENOENT") throw error;
+  }
+  return service.seedIfAbsent({ disabledTypes });
+}

server/src/services/agent-runner-selection.test.ts

@@ -3,6 +3,10 @@ import { agentHarnessType, agentRunner, paperclipRunnerProfileForHarness, paperc
 const state = vi.hoisted(() => ({ disabled: [] as string[], overridden: new Set<string>(), settings: {} as Record<string, unknown>, getEnvironment: vi.fn(), bindings: vi.fn(), activeTemplate: vi.fn().mockResolvedValue(null), secretPaths: vi.fn().mockResolvedValue(new Set(["apiKey"])), managedEnvironment: vi.fn(), kubernetesEnvironment: vi.fn(), ensureKubernetesEnvironment: vi.fn(), ssh: vi.fn(), resolveEnvironment: vi.fn(), sandboxQualification: vi.fn(), pluginByKey: vi.fn() }));
 vi.mock("../adapters/registry.js", () => ({ findActiveServerAdapter: (type: string) => ({ type }), hasActiveAdapterOverride: (type: string) => state.overridden.has(type), waitForExternalAdapters: async () => {} }));
 vi.mock("./adapter-plugin-store.js", () => ({ getDisabledAdapterTypes: () => state.disabled }));
+vi.mock("./adapter-settings.js", async (original) => ({
+  ...await original(),
+  adapterSettingsService: () => ({ getDisabledTypes: async () => state.disabled }),
+}));
 vi.mock("./instance-settings.js", () => ({ instanceSettingsService: () => ({ get: async () => state.settings }) }));
 vi.mock("./environments.js", () => ({ environmentService: () => ({ getById: state.getEnvironment, listBoundCompanyIds: state.bindings, findManagedSandboxEnvironment: state.managedEnvironment, findKubernetesEnvironment: state.kubernetesEnvironment, ensureKubernetesEnvironment: state.ensureKubernetesEnvironment }) }));
 vi.mock("./environment-custom-images.js", () => ({ environmentCustomImageService: () => ({ getActiveTemplate: state.activeTemplate }) }));
@@ -351,7 +355,7 @@ describe("server-owned Codex runner selection", () => {
     state.settings = { general: { executionMode: "kubernetes" } };
     const selected = await resolveAgentRunnerTargetForCompany({} as never, "company");
     expect(selected).toEqual({ driver: "sandbox" });
-    expect(agentRunnerAvailability("codex_local", selected)).toEqual({ supportedRunners: ["legacy"], defaultRunner: "legacy" });
+    expect(agentRunnerAvailability("codex_local", selected, state.disabled)).toEqual({ supportedRunners: ["legacy"], defaultRunner: "legacy" });
     expect(state.kubernetesEnvironment).toHaveBeenCalledWith("company");
     expect(state.ensureKubernetesEnvironment).not.toHaveBeenCalled();
     expect(state.resolveEnvironment).not.toHaveBeenCalled();
@@ -477,14 +481,14 @@ describe("server-owned Codex runner selection", () => {
       config: { provider: "daytona", snapshot: "replacement-snapshot" }, metadata: { managedByPaperclip: true } });
     state.resolveEnvironment.mockRejectedValue(new Error("Saved provider secret is unavailable."));
     const selected = await resolveAgentRunnerTargetForCompany({} as never, "company", "sandbox");
-    expect(agentRunnerAvailability(adapterType, selected).defaultRunner).toBe("paperclip");
+    expect(agentRunnerAvailability(adapterType, selected, state.disabled).defaultRunner).toBe("paperclip");
     expect(await resolveNewAgentRunnerForCompany({} as never, "company", {
       adapterType, defaultEnvironmentId: "sandbox", adapterConfig: { model: adapterType === "opencode_local" ? "provider/model" : undefined },
     })).toMatchObject({ adapterType: "paperclip_runner" });
     expect(state.sandboxQualification).not.toHaveBeenCalled();
     expect(state.resolveEnvironment).not.toHaveBeenCalled();
     state.disabled.push("paperclip_runner");
-    expect(agentRunnerAvailability(adapterType, selected).defaultRunner).toBe("legacy");
+    expect(agentRunnerAvailability(adapterType, selected, state.disabled).defaultRunner).toBe("legacy");
   });
   it.each(["self-hosted", "custom-environment", "captured-template", "stale-marker"])("keeps qualification for a %s sandbox", async kind => {
     vi.stubEnv("PAPERCLIP_MANAGED_CONFIG", kind === "self-hosted" ? undefined : JSON.stringify({ ...managedCloudConfig,
@@ -495,7 +499,7 @@ describe("server-owned Codex runner selection", () => {
       metadata: { managedByPaperclip: kind !== "custom-environment" } });
     state.activeTemplate.mockResolvedValue(kind === "captured-template" ? { id: "template", provider: "daytona", templateRef: "custom-snapshot" } : null);
     const selected = await resolveAgentRunnerTargetForCompany({} as never, "company", "sandbox");
-    expect(agentRunnerAvailability("codex_local", selected).defaultRunner).toBe("legacy");
+    expect(agentRunnerAvailability("codex_local", selected, state.disabled).defaultRunner).toBe("legacy");
     expect(state.sandboxQualification).toHaveBeenCalled();
   });
   it("ignores a stale captured image and preserves a matching custom image without resolving credentials", async () => {
@@ -507,17 +511,17 @@ describe("server-owned Codex runner selection", () => {
       sourceEnvironmentConfigFingerprint: fingerprint({ ...config, snapshot: "previous-snapshot" }, { excludePaths: ["apiKey"] }) };
     state.activeTemplate.mockResolvedValue(template);
     const current = await resolveAgentRunnerTargetForCompany({} as never, "company", "sandbox");
-    expect(agentRunnerAvailability("codex_local", current).defaultRunner).toBe("paperclip");
+    expect(agentRunnerAvailability("codex_local", current, state.disabled).defaultRunner).toBe("paperclip");
     expect(await resolveNewAgentRunnerForCompany({} as never, "company", { adapterType: "codex_local", runner: "paperclip", defaultEnvironmentId: "sandbox" }))
       .toMatchObject({ adapterType: "paperclip_runner" });
     expect(state.sandboxQualification).not.toHaveBeenCalled();
     state.activeTemplate.mockResolvedValue({ ...template, sourceEnvironmentConfigFingerprint: fingerprint(config, { excludePaths: ["apiKey"] }) });
     const custom = await resolveAgentRunnerTargetForCompany({} as never, "company", "sandbox");
-    expect(agentRunnerAvailability("codex_local", custom).defaultRunner).toBe("legacy");
+    expect(agentRunnerAvailability("codex_local", custom, state.disabled).defaultRunner).toBe("legacy");
     expect(state.sandboxQualification).toHaveBeenCalled();
     state.getEnvironment.mockResolvedValue({ id: "sandbox", driver: "sandbox", status: "active", config: { ...config, timeoutMs: "invalid" }, metadata: { managedByPaperclip: true } });
     const invalid = await resolveAgentRunnerTargetForCompany({} as never, "company", "sandbox");
-    expect(agentRunnerAvailability("codex_local", invalid).defaultRunner).toBe("legacy");
+    expect(agentRunnerAvailability("codex_local", invalid, state.disabled).defaultRunner).toBe("legacy");
     expect(state.resolveEnvironment).not.toHaveBeenCalled();
   });
   it("checks company access before trusting a managed Cloud image", async () => {

server/src/services/agent-runner-selection.ts

@@ -5,6 +5,9 @@ import { resolveClaudeModel } from "@paperclipai/adapter-claude-local";
 import { DEFAULT_GROK_LOCAL_MODEL } from "@paperclipai/adapter-grok-local";
 import { findActiveServerAdapter, hasActiveAdapterOverride, waitForExternalAdapters } from "../adapters/registry.js";
 import { getDisabledAdapterTypes } from "./adapter-plugin-store.js";
+import { adapterSettingsService, effectiveDisabledAdapterTypes } from "./adapter-settings.js";
+import { listServerAdapters } from "../adapters/registry.js";
+import { isCloudManagedInstance } from "./cloud-instance.js";
 import { claudeRunnerUnsupportedSettings, PaperclipRunnerProviderProfileError, resolvePaperclipRunnerNativeProviderInput } from "./native-runtime/provider-profile.js";
 import { forbidden, unprocessable } from "../errors.js";
 import { runSshCommand } from "@paperclipai/adapter-utils/ssh";
@@ -24,6 +27,7 @@ export type RunnerTarget = {
 export const AGENT_RUNNER_SSH_PLATFORM_COMMAND = "uname -s; uname -m; if paperclip_glibc_version=$(getconf GNU_LIBC_VERSION 2>/dev/null) && [ -n \"$paperclip_glibc_version\" ]; then printf 'glibc\\n%s\\n' \"$paperclip_glibc_version\"; else case \"$(ldd --version 2>&1)\" in *musl*) printf 'musl\\n' ;; *) printf 'unknown\\n' ;; esac; fi";
 export interface AgentRunnerSelection {
   adapterType?: string | null;
+  disabledTypes?: string[];
   adapterConfig?: Record<string, unknown>;
   runner?: AgentRunnerChoice;
   target?: RunnerTarget;
@@ -32,8 +36,13 @@ export interface AgentRunnerSelection {
   onConfigurationWarnings?: (warnings: AgentConfigurationWarning[]) => void;
 }
 
-function runnerAdaptersAvailable(harness: string, driver: string): boolean {
-  const disabled = new Set(getDisabledAdapterTypes());
+function localDisabledTypes(): string[] {
+  if (isCloudManagedInstance()) throw new Error("Managed runner selection requires a fresh adapter settings snapshot");
+  return effectiveDisabledAdapterTypes(getDisabledAdapterTypes(), () => listServerAdapters().map((adapter) => adapter.type));
+}
+
+function runnerAdaptersAvailable(harness: string, driver: string, disabledTypes: string[]): boolean {
+  const disabled = new Set(disabledTypes);
   return !!paperclipRunnerProfileForHarness(harness)
     && !disabled.has(harness) && !disabled.has("paperclip_runner")
     && !!findActiveServerAdapter(harness) && !!findActiveServerAdapter("paperclip_runner")
@@ -41,13 +50,13 @@ function runnerAdaptersAvailable(harness: string, driver: string): boolean {
     && isEnvironmentDriverSupportedForAdapter("paperclip_runner", driver);
 }
 
-export function agentRunnerAvailability(harness: string, target: RunnerTarget = localAgentRunnerTarget()): AgentRunnerAvailability {
+export function agentRunnerAvailability(harness: string, target: RunnerTarget = localAgentRunnerTarget(), disabledTypes: string[] = localDisabledTypes()): AgentRunnerAvailability {
   if (target.runnerTasks || target.managedCloudImage) {
-    return runnerAdaptersAvailable(harness, target.driver)
+    return runnerAdaptersAvailable(harness, target.driver, disabledTypes)
       ? { supportedRunners: target.runnerTasks ? ["paperclip"] : ["paperclip", "legacy"], defaultRunner: "paperclip" }
       : { supportedRunners: ["legacy"], defaultRunner: "legacy" };
   }
-  const supported = runnerAdaptersAvailable(harness, target.driver)
+  const supported = runnerAdaptersAvailable(harness, target.driver, disabledTypes)
     && (target.driver !== "sandbox" || Boolean(target.platform && target.architecture
       && (target.platform !== "linux" || (target.libc === "glibc" && target.glibcVersion))))
     && (["claude_local", "grok_local"].includes(harness)
@@ -166,11 +175,12 @@ export function resolveNewAgentRunner(input: AgentRunnerSelection): { adapterTyp
 function resolveAgentRunner(input: AgentRunnerSelection): { adapterType: string; adapterConfig: Record<string, unknown> } {
   const adapterType = input.adapterType ?? "process";
   let config = { ...input.adapterConfig };
+  const disabledTypes = input.disabledTypes ?? localDisabledTypes();
   const harness = agentHarnessType(adapterType, config);
   const native = adapterType === "paperclip_runner";
-  if (paperclipRunnerProfileForHarness(adapterType) && getDisabledAdapterTypes().includes(adapterType)) throw unprocessable(`${adapterType === "grok_local" ? "Grok Build" : adapterType === "pi_local" ? "Pi" : adapterType === "opencode_local" ? "OpenCode" : adapterType === "claude_local" ? "Claude" : "Codex"} is disabled on this instance. Enable its adapter or choose another harness.`, { code: "agent_runner_unavailable" });
+  if (paperclipRunnerProfileForHarness(adapterType) && disabledTypes.includes(adapterType)) throw unprocessable(`${adapterType === "grok_local" ? "Grok Build" : adapterType === "pi_local" ? "Pi" : adapterType === "opencode_local" ? "OpenCode" : adapterType === "claude_local" ? "Claude" : "Codex"} is disabled on this instance. Enable its adapter or choose another harness.`, { code: "agent_runner_unavailable" });
   if (native && (input.runner === undefined || input.runner === "paperclip" || (harness !== "codex_local" && input.runner !== "legacy"))) return { adapterType, adapterConfig: normalizeLegacyRunnerProvider(config) };
-  const availability = agentRunnerAvailability(harness, input.target);
+  const availability = agentRunnerAvailability(harness, input.target, disabledTypes);
   const choice = input.runner ?? "auto";
   const useNative = choice === "paperclip" || (choice === "auto" && availability.defaultRunner === "paperclip");
   if (!useNative) {
@@ -318,13 +328,14 @@ function resolveAgentRunner(input: AgentRunnerSelection): { adapterType: string;
 }
 
 export async function resolveNewAgentRunnerForCompany(db: Db, companyId: string, input: AgentRunnerSelection & { defaultEnvironmentId?: string | null }) {
+  input = { ...input, disabledTypes: await adapterSettingsService(db).getDisabledTypes() };
   if (!paperclipRunnerProfileForHarness(agentHarnessType(input.adapterType ?? "process", input.adapterConfig))
     || input.runner === "legacy" || (input.adapterType === "paperclip_runner" && (input.runner === undefined || input.runner === "paperclip"))) return resolveNewAgentRunner(input);
-  const target = await resolveAgentRunnerTargetForCompany(db, companyId, input.defaultEnvironmentId);
+  const target = await resolveAgentRunnerTargetForCompany(db, companyId, input.defaultEnvironmentId, input.disabledTypes);
   return resolveNewAgentRunner({ ...input, target });
 }
 
-export async function resolveAgentRunnerTargetForCompany(db: Db, companyId: string, defaultEnvironmentId?: string | null): Promise<RunnerTarget> {
+export async function resolveAgentRunnerTargetForCompany(db: Db, companyId: string, defaultEnvironmentId?: string | null, disabledTypes?: string[]): Promise<RunnerTarget> {
   await waitForExternalAdapters();
   const { environment, driver } = await resolveAgentRunnerEnvironmentForCompany(db, companyId, defaultEnvironmentId);
   let target: RunnerTarget = driver === "local" ? localAgentRunnerTarget()
@@ -356,7 +367,9 @@ export async function resolveAgentRunnerTargetForCompany(db: Db, companyId: stri
     const qualified = await readSandboxPlatformQualification(db, environment, companyId);
     if (qualified) target = { driver, ...qualified };
   }
-  if (driver === "ssh" && environment && ["codex_local", "claude_local", "opencode_local", "pi_local", "grok_local"].some(harness => runnerAdaptersAvailable(harness, driver))) {
+  const disabledForSsh = driver === "ssh" && environment
+    ? disabledTypes ?? await adapterSettingsService(db).getDisabledTypes() : [];
+  if (driver === "ssh" && environment && ["codex_local", "claude_local", "opencode_local", "pi_local", "grok_local"].some(harness => runnerAdaptersAvailable(harness, driver, disabledForSsh))) {
     const parsed = await resolveEnvironmentDriverConfigForRuntime(db, companyId, environment);
     if (parsed.driver !== "ssh") throw unprocessable("The selected SSH environment is unavailable.");
     let output: string;