PaperClipAI/server/src/adapters/registry.ts

import type { AdapterRuntimeCommandSpec, ServerAdapterModule } from "./types.js";
import { parseAdapterModelsEnv } from "../services/adapter-models-env.js";
import { stampClaudeAgentIdHeader } from "./claude-agent-id-header.js";
import {
  buildSandboxNpmInstallCommand,
  getAdapterSessionManagement,
  PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES,
} from "@paperclipai/adapter-utils";
import type { AdapterLoginCapability } from "@paperclipai/adapter-utils";
import { runAdapterExecutionTargetShellCommand } from "@paperclipai/adapter-utils/execution-target";
import {
  execute as claudeExecute,
  listClaudeSkills,
  syncClaudeSkills,
  listClaudeModels,
  refreshClaudeModels,
  testEnvironment as claudeTestEnvironment,
  sessionCodec as claudeSessionCodec,
  getQuotaWindows as claudeGetQuotaWindows,
  getConfigSchema as getClaudeConfigSchema,
  CLAUDE_SETUP_TOKEN_COMMAND,
  parseSetupTokenPrompt,
  parseSetupTokenCredential,
} from "@paperclipai/adapter-claude-local/server";
import {
  agentConfigurationDoc as claudeAgentConfigurationDoc,
  models as claudeModels,
} from "@paperclipai/adapter-claude-local";
import {
  execute as codexExecute,
  listCodexSkills,
  syncCodexSkills,
  testEnvironment as codexTestEnvironment,
  sessionCodec as codexSessionCodec,
  getQuotaWindows as codexGetQuotaWindows,
  getConfigSchema as getCodexConfigSchema,
  CODEX_DEVICE_LOGIN_COMMAND,
  parseDeviceLoginPrompt,
} from "@paperclipai/adapter-codex-local/server";
import {
  agentConfigurationDoc as codexAgentConfigurationDoc,
  models as codexModels,
} from "@paperclipai/adapter-codex-local";
import {
  execute as cursorExecute,
  listCursorSkills,
  syncCursorSkills,
  testEnvironment as cursorTestEnvironment,
  sessionCodec as cursorSessionCodec,
} from "@paperclipai/adapter-cursor-local/server";
import {
  agentConfigurationDoc as cursorAgentConfigurationDoc,
  models as cursorModels,
} from "@paperclipai/adapter-cursor-local";
import {
  execute as cursorCloudExecute,
  getConfigSchema as getCursorCloudConfigSchema,
  sessionCodec as cursorCloudSessionCodec,
  testEnvironment as cursorCloudTestEnvironment,
} from "@paperclipai/adapter-cursor-cloud/server";
import { agentConfigurationDoc as cursorCloudAgentConfigurationDoc } from "@paperclipai/adapter-cursor-cloud";
import {
  execute as geminiExecute,
  listGeminiSkills,
  syncGeminiSkills,
  testEnvironment as geminiTestEnvironment,
  sessionCodec as geminiSessionCodec,
  getConfigSchema as getGeminiConfigSchema,
} from "@paperclipai/adapter-gemini-local/server";
import {
  agentConfigurationDoc as geminiAgentConfigurationDoc,
  models as geminiModels,
} from "@paperclipai/adapter-gemini-local";
import {
  execute as grokExecute,
  listGrokSkills,
  syncGrokSkills,
  testEnvironment as grokTestEnvironment,
  sessionCodec as grokSessionCodec,
  GROK_DEVICE_LOGIN_COMMAND,
  parseGrokDeviceLoginPrompt,
} from "@paperclipai/adapter-grok-local/server";
import {
  agentConfigurationDoc as grokAgentConfigurationDoc,
  models as grokModels,
} from "@paperclipai/adapter-grok-local";
import {
  execute as kimiExecute,
  listKimiSkills,
  syncKimiSkills,
  testEnvironment as kimiTestEnvironment,
  sessionCodec as kimiSessionCodec,
} from "@paperclipai/adapter-kimi-local/server";
import {
  agentConfigurationDoc as kimiAgentConfigurationDoc,
  models as kimiModels,
} from "@paperclipai/adapter-kimi-local";
import {
  createHermesGatewayServerAdapter,
  createHermesLocalServerAdapter,
} from "@paperclipai/hermes-paperclip-adapter";
import {
  execute as openCodeExecute,
  listOpenCodeSkills,
  syncOpenCodeSkills,
  testEnvironment as openCodeTestEnvironment,
  sessionCodec as openCodeSessionCodec,
  listOpenCodeModels,
} from "@paperclipai/adapter-opencode-local/server";
import {
  agentConfigurationDoc as openCodeAgentConfigurationDoc,
  models as openCodeModels,
} from "@paperclipai/adapter-opencode-local";
import {
  execute as openclawGatewayExecute,
  testEnvironment as openclawGatewayTestEnvironment,
} from "@paperclipai/adapter-openclaw-gateway/server";
import {
  agentConfigurationDoc as openclawGatewayAgentConfigurationDoc,
  models as openclawGatewayModels,
} from "@paperclipai/adapter-openclaw-gateway";
import { listCodexModels, refreshCodexModels } from "./codex-models.js";
import { listCursorModels } from "./cursor-models.js";
import {
  execute as piExecute,
  listPiSkills,
  syncPiSkills,
  testEnvironment as piTestEnvironment,
  sessionCodec as piSessionCodec,
  listPiModels,
} from "@paperclipai/adapter-pi-local/server";
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 { processAdapter } from "./process/index.js";
import { httpAdapter } from "./http/index.js";
import {
  DEFAULT_OPENCODE_RUNNER_MODEL,
  PaperclipRunnerProviderProfileError,
  DEFAULT_ACPX_RUNNER_MODELS,
  QUALIFIED_OPENCODE_RUNNER_VERSION,
  resolvePaperclipRunnerProviderProfile,
} from "../services/native-runtime/provider-profile.js";

function readConfiguredCommand(config: Record<string, unknown>, fallback: string): string {
  const value = typeof config.command === "string" ? config.command.trim() : "";
  return value.length > 0 ? value : fallback;
}

function hasPathSeparator(command: string): boolean {
  return command.includes("/") || command.includes("\\");
}

function shellQuote(value: string): string {
  return `'${value.replace(/'/g, `'"'"'`)}'`;
}

function buildNpmRuntimeCommandSpec(
  config: Record<string, unknown>,
  fallbackCommand: string,
  packageName: string,
): AdapterRuntimeCommandSpec {
  const command = readConfiguredCommand(config, fallbackCommand);
  const canSelfInstall = !hasPathSeparator(command) && command === fallbackCommand;
  const installLine = buildSandboxNpmInstallCommand(packageName);
  return {
    command,
    detectCommand: command,
    installCommand: canSelfInstall
      ? `if ! command -v ${shellQuote(command)} >/dev/null 2>&1; then ${installLine}; fi`
      : null,
  };
}

function buildCursorRuntimeCommandSpec(config: Record<string, unknown>): AdapterRuntimeCommandSpec {
  const command = readConfiguredCommand(config, "agent");
  return {
    command,
    detectCommand: command,
    installCommand: null,
  };
}

const retiredAcpxMessage =
  "The acpx_local adapter has been retired. Existing Claude and Codex ACPX agents should be migrated to claude_local or codex_local with adapterConfig.engine=\"acp\".";

const retiredAcpxAgentConfigurationDoc = `# acpx_local retired

Adapter: acpx_local

The standalone ACPX adapter has been retired. Use:

- claude_local with adapterConfig.engine="acp" for Claude ACP execution.
- codex_local with adapterConfig.engine="acp" for Codex ACP execution.

Paperclip keeps this tombstone registered so stale acpx_local rows fail clearly instead of falling back to the process adapter.
`;

// The Claude interactive login capability. Claude runs `claude setup-token` on a
// real pseudo-terminal. The user pastes a browser code back into the flow. The
// flow uses a fixed host-side timeout and records a stored session identifier on
// success. The capability data holds no secret; the callbacks return runtime
// values only.
const claudeLoginCapability: AdapterLoginCapability = {
  panelMode: "submitted_browser_code",
  timeoutPolicy: "fixed",
  getCommand: () => CLAUDE_SETUP_TOKEN_COMMAND,
  parsePrompt: (output) => {
    const prompt = parseSetupTokenPrompt(output);
    return prompt ? { url: prompt.url } : null;
  },
  captureCredential: (output) => {
    const token = parseSetupTokenCredential(output);
    return token === null ? null : Buffer.from(token, "utf8");
  },
  completionClaim: "storedSessionId",
};

// The Codex interactive login capability. Codex runs `codex login --device-auth`
// on a real pseudo-terminal, because a pipe emits no login prompt. The flow shows
// a one-time code that the user enters in the browser. The caller sets the
// host-side timeout. The device-login flow writes its credential inside the
// sandbox, so the capability declares no terminal credential capture and no
// completion claim.
const codexLoginCapability: AdapterLoginCapability = {
  panelMode: "displayed_code",
  timeoutPolicy: "caller_bounded",
  getCommand: () => CODEX_DEVICE_LOGIN_COMMAND,
  parsePrompt: (output) => {
    const prompt = parseDeviceLoginPrompt(output);
    return prompt ? { url: prompt.url, code: prompt.code } : null;
  },
};

// The Grok interactive login capability. Grok runs `grok login --device-auth`
// on a real pseudo-terminal, the same way Codex does. The flow shows a
// one-time code that the user enters in the browser. The caller sets the
// host-side timeout. The device-login flow writes its credential inside the
// sandbox, so the capability declares no terminal credential capture and no
// completion claim. `getCommand` is descriptive only: the login path selects
// the real command from the closed key map in `login-command.ts`, never from
// this member.
const grokLoginCapability: AdapterLoginCapability = {
  panelMode: "displayed_code",
  timeoutPolicy: "caller_bounded",
  getCommand: () => GROK_DEVICE_LOGIN_COMMAND,
  parsePrompt: (output) => {
    const prompt = parseGrokDeviceLoginPrompt(output);
    return prompt ? { url: prompt.url, code: prompt.code } : null;
  },
};

const claudeLocalAdapter: ServerAdapterModule = {
  type: "claude_local",
  runtimeToolDelivery: "native_mcp",
  execute: stampClaudeAgentIdHeader(claudeExecute),
  testEnvironment: claudeTestEnvironment,
  acp: {
    agentId: "claude",
    skillsMode: "ephemeral",
    prerequisites: {
      nodeRange: ">=24.11.0",
      packages: ["@agentclientprotocol/claude-agent-acp"],
    },
  },
  listSkills: listClaudeSkills,
  syncSkills: syncClaudeSkills,
  sessionCodec: claudeSessionCodec,
  sessionManagement: getAdapterSessionManagement("claude_local") ?? undefined,
  supportsToolRefreshOnResume: true,
  models: claudeModels,
  listModels: listClaudeModels,
  refreshModels: refreshClaudeModels,
  supportsLocalAgentJwt: true,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: false,
  getRuntimeCommandSpec: (config) =>
    buildNpmRuntimeCommandSpec(config, "claude", "@anthropic-ai/claude-code"),
  agentConfigurationDoc: claudeAgentConfigurationDoc,
  getConfigSchema: getClaudeConfigSchema,
  getQuotaWindows: claudeGetQuotaWindows,
  loginCapability: claudeLoginCapability,
};

const acpxLocalAdapter: ServerAdapterModule = {
  type: "acpx_local",
  runtimeToolDelivery: "environment",
  async execute(ctx) {
    await ctx.onLog("stderr", `${retiredAcpxMessage}\n`);
    await ctx.onMeta?.({
      adapterType: "acpx_local",
      command: "acpx_local-retired",
      commandNotes: [retiredAcpxMessage],
    });
    return {
      exitCode: 1,
      signal: null,
      timedOut: false,
      errorMessage: retiredAcpxMessage,
      errorCode: "acpx_local_retired",
      provider: "acpx",
      summary: retiredAcpxMessage,
    };
  },
  async testEnvironment() {
    return {
      adapterType: "acpx_local",
      status: "fail",
      testedAt: new Date().toISOString(),
      checks: [
        {
          code: "acpx_local_retired",
          level: "error",
          message: retiredAcpxMessage,
          hint: "Set the agent adapter to claude_local or codex_local and set adapterConfig.engine to acp.",
        },
      ],
    };
  },
  models: [],
  supportsLocalAgentJwt: false,
  supportsInstructionsBundle: false,
  requiresMaterializedRuntimeSkills: false,
  agentConfigurationDoc: retiredAcpxAgentConfigurationDoc,
  getConfigSchema: () => ({ fields: [] }),
};

const codexLocalAdapter: ServerAdapterModule = {
  type: "codex_local",
  runtimeToolDelivery: "native_mcp",
  execute: codexExecute,
  testEnvironment: codexTestEnvironment,
  acp: {
    agentId: "codex",
    skillsMode: "ephemeral",
    prerequisites: {
      nodeRange: ">=24.11.0",
      packages: ["@agentclientprotocol/codex-acp"],
    },
  },
  listSkills: listCodexSkills,
  syncSkills: syncCodexSkills,
  sessionCodec: codexSessionCodec,
  sessionManagement: getAdapterSessionManagement("codex_local") ?? undefined,
  supportsToolRefreshOnResume: true,
  models: codexModels,
  listModels: listCodexModels,
  refreshModels: refreshCodexModels,
  supportsLocalAgentJwt: true,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: false,
  getRuntimeCommandSpec: (config) => buildNpmRuntimeCommandSpec(config, "codex", "@openai/codex"),
  agentConfigurationDoc: codexAgentConfigurationDoc,
  getConfigSchema: getCodexConfigSchema,
  getQuotaWindows: codexGetQuotaWindows,
  loginCapability: codexLoginCapability,
};

const paperclipRunnerAdapter: ServerAdapterModule = {
  type: "paperclip_runner",
  runtimeToolDelivery: "environment",
  async execute(ctx) {
    const message = "paperclip_runner requires the native runner coordinator";
    await ctx.onLog("stderr", `${message}\n`);
    return {
      exitCode: 1,
      signal: null,
      timedOut: false,
      errorMessage: message,
      errorCode: "paperclip_runner_coordinator_required",
      provider: ctx.config.provider === "opencode"
        ? "opencode"
        : ctx.config.provider === "claude_managed"
          ? "anthropic"
          : ctx.config.provider === "aws_agentcore"
            ? "amazon-bedrock"
        : ctx.config.provider === "acpx"
            ? "acpx"
            : "codex",
      summary: message,
    };
  },
  async testEnvironment(context) {
    let profile: ReturnType<typeof resolvePaperclipRunnerProviderProfile>;
    try {
      profile = resolvePaperclipRunnerProviderProfile(context.config);
    } catch (error) {
      const profileError = error instanceof PaperclipRunnerProviderProfileError
        ? error
        : new PaperclipRunnerProviderProfileError(
            "paperclip_runner_provider_unsupported",
            "Paperclip Runner provider configuration is invalid.",
          );
      return {
        adapterType: "paperclip_runner",
        status: "fail" as const,
        testedAt: new Date().toISOString(),
        checks: [{
          code: profileError.code,
          level: "error" as const,
          message: profileError.message,
        }],
      };
    }
    if (profile.provider === "acpx") {
      if (["copilot", "pi"].includes(profile.acpxAgent)) {
        // The profile resolver already validated the isolated host's exact
        // qualification pair. Do not report a production readiness pass.
        return {
          adapterType: "paperclip_runner", status: "warn" as const, testedAt: new Date().toISOString(),
          checks: [{ code: "acpx_candidate_qualification_only", level: "warn" as const,
            message: "This exact candidate and model are admitted for operator-controlled qualification only. Verified runtime installation, bound credentials, and model access are checked before execution; production support remains pending." }],
        };
      }
      try {
        if (profile.acpxAgent !== "claude" && profile.acpxAgent !== "grok" && profile.acpxAgent !== "cursor") throw new Error("Select Codex to use the native Codex runner.");
        const target = context.executionTarget;
        if (target?.kind === "remote") {
          const probe = await runAdapterExecutionTargetShellCommand(
            `acpx-platform-${crypto.randomUUID()}`, target, "uname -s && uname -m",
            { cwd: target.remoteCwd, env: {}, timeoutSec: 15 },
          );
          if (probe.timedOut || probe.exitCode !== 0) throw new Error("Could not verify the remote ACPX runner platform.");
          const [os, arch] = probe.stdout.trim().split(/\s+/);
          if (!((os === "Linux" && arch === "x86_64") || (os === "Darwin" && (arch === "arm64" || (profile.acpxAgent !== "grok" && arch === "x86_64"))))) {
            throw new Error(`ACPX ${profile.acpxAgent} requires a qualified Linux x64 or macOS architecture.`);
          }
          return {
            adapterType: "paperclip_runner", status: "warn" as const, testedAt: new Date().toISOString(),
            checks: [{ code: "acpx_remote_runtime_unverified", level: "warn" as const,
              message: "The remote platform is supported. Runtime package integrity and readiness must still be verified by the remote runner before launch." }],
          };
        }
        const { probeAcpxClaudeInstallation, probeAcpxGrokInstallation, probeAcpxCursorInstallation } = await import("../vendor/paperclip-runner/live/index.js");
        await (profile.acpxAgent === "grok" ? probeAcpxGrokInstallation : profile.acpxAgent === "cursor" ? probeAcpxCursorInstallation : probeAcpxClaudeInstallation)(profile.model);
        return {
          adapterType: "paperclip_runner", status: "pass" as const, testedAt: new Date().toISOString(),
          checks: [{ code: "acpx_runtime_ready", level: "info" as const, message: `ACPX ${profile.acpxAgent} runtime is installed and verified. Model access is checked when it runs.` }],
        };
      } catch (error) {
        return {
          adapterType: "paperclip_runner", status: "fail" as const, testedAt: new Date().toISOString(),
          checks: [{ code: "acpx_runtime_unavailable", level: "error" as const, message: error instanceof Error ? error.message : "ACPX Claude runtime could not be verified." }],
        };
      }
    }
    if (profile.provider === "claude_managed") {
      return {
        adapterType: "paperclip_runner",
        status: "warn" as const,
        testedAt: new Date().toISOString(),
        checks: [{
          code: "claude_managed_profile_selected",
          level: "info" as const,
          message: `Claude Managed profile ${profile.managedProfileId} is selected with retention acknowledged. Its stored qualification, API-key binding, and spend ceiling are verified before the first turn.`,
        }, {
          code: "claude_managed_retention_notice",
          level: "warn" as const,
          message: "Claude Managed is a stateful beta service and is not eligible for ZDR or HIPAA modes.",
        }],
      };
    }
    if (profile.provider === "aws_agentcore") {
      return {
        adapterType: "paperclip_runner",
        status: "warn" as const,
        testedAt: new Date().toISOString(),
        checks: [{
          code: "aws_agentcore_profile_selected",
          level: "info" as const,
          message: `AWS AgentCore profile ${profile.agentCoreProfileId} is selected with retention acknowledged. Its stored qualification, invocation limits, and estimated spend ceiling are verified before the first turn.`,
        }, {
          code: "aws_agentcore_retention_notice",
          level: "warn" as const,
          message: "AgentCore Memory retains short-term events for 90 days; the spend ceiling is an estimate, not an AWS currency hard stop.",
        }],
      };
    }
    const result = profile.provider === "opencode"
      ? await openCodeTestEnvironment(context)
      : await codexTestEnvironment(context);
    return { ...result, adapterType: "paperclip_runner" };
  },
  listSkills: listCodexSkills,
  syncSkills: syncCodexSkills,
  sessionCodec: codexSessionCodec,
  models: [
    ...codexModels,
    { id: DEFAULT_OPENCODE_RUNNER_MODEL, label: "OpenRouter · DeepSeek V4 Flash 0731" },
    { id: DEFAULT_ACPX_RUNNER_MODELS.claude, label: "Claude Sonnet 5" },
    { id: "global.anthropic.claude-sonnet-4-6", label: "Amazon Bedrock · Claude Sonnet 4.6 (global)" },
  ],
  listModels: async () => [
    ...await listCodexModels(),
    { id: DEFAULT_OPENCODE_RUNNER_MODEL, label: "OpenRouter · DeepSeek V4 Flash 0731" },
    { id: DEFAULT_ACPX_RUNNER_MODELS.claude, label: "Claude Sonnet 5" },
    { id: "global.anthropic.claude-sonnet-4-6", label: "Amazon Bedrock · Claude Sonnet 4.6 (global)" },
  ],
  refreshModels: async () => [
    ...await refreshCodexModels(),
    { id: DEFAULT_OPENCODE_RUNNER_MODEL, label: "OpenRouter · DeepSeek V4 Flash 0731" },
    { id: DEFAULT_ACPX_RUNNER_MODELS.claude, label: "Claude Sonnet 5" },
    { id: "global.anthropic.claude-sonnet-4-6", label: "Amazon Bedrock · Claude Sonnet 4.6 (global)" },
  ],
  supportsLocalAgentJwt: false,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: false,
  getRuntimeCommandSpec: (config) => config.provider === "claude_managed"
    || config.provider === "aws_agentcore"
    || config.provider === "acpx"
    ? { command: "paperclip-runnerd", detectCommand: null, installCommand: null }
    : config.provider === "opencode"
      ? buildNpmRuntimeCommandSpec(
          config,
          "opencode",
          `opencode-ai@${QUALIFIED_OPENCODE_RUNNER_VERSION}`,
        )
      : buildNpmRuntimeCommandSpec(config, "codex", "@openai/codex@0.160.0"),
  agentConfigurationDoc:
    "# Paperclip Runner\n\nAdapter: paperclip_runner\n\nRuns Codex, OpenCode, Claude Managed, AWS AgentCore, or ACPX Claude/Grok Build/Cursor through the Rust Paperclip runner and authenticated PRP transport. GitHub Copilot and Pi are awaiting local and Daytona qualification and are not enabled for production runs. Managed providers use company-scoped qualified profiles, explicit retention acknowledgement, and spend limits.\n",
  getConfigSchema: () => ({
    fields: [
      {
        key: "provider",
        label: "Provider",
        type: "select" as const,
        default: "codex",
        options: [
          { value: "codex", label: "Codex" },
          { value: "opencode", label: `OpenCode ${QUALIFIED_OPENCODE_RUNNER_VERSION}` },
          { value: "claude_managed", label: "Claude Managed" },
          { value: "aws_agentcore", label: "AWS AgentCore" },
          { value: "acpx", label: "ACP agents" },
        ],
        hint: "Select a local provider, company-qualified managed provider, or an ACP agent.",
      },
      {
        key: "acpxAgent", label: "ACP agent", type: "select" as const, default: "claude",
        options: [{ value: "claude", label: "Claude" }, { value: "grok", label: "Grok Build" }],
        meta: { visibleWhen: { key: "provider", value: "acpx" } },
      },
      {
        key: "codexPermissionMode",
        label: "Codex permission mode",
        type: "select" as const,
        default: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.codex.defaultMode,
        options: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.codex.options.map(
          ({ value, label }) => ({ value, label }),
        ),
        hint: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.codex.description,
        meta: { visibleWhen: { key: "provider", value: "codex" } },
      },
      {
        key: "opencodePermissionMode",
        label: "OpenCode permission mode",
        type: "select" as const,
        default: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.opencode.defaultMode,
        options: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.opencode.options.map(
          ({ value, label }) => ({ value, label }),
        ),
        hint: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.opencode.description,
        meta: { visibleWhen: { key: "provider", value: "opencode" } },
      },
      {
        key: "acpxPermissionMode",
        label: "ACPX permission mode",
        type: "select" as const,
        default: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.acpx.defaultMode,
        options: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.acpx.options.map(
          ({ value, label }) => ({ value, label }),
        ),
        hint: PAPERCLIP_RUNNER_PERMISSION_CAPABILITIES.acpx.description,
        meta: { visibleWhen: { key: "provider", value: "acpx" } },
      },
      {
        key: "model",
        label: "Provider model",
        type: "text" as const,
        default: "",
        placeholder: DEFAULT_OPENCODE_RUNNER_MODEL,
        hint: "OpenCode uses provider/model form. ACPX Claude accepts Claude model IDs, including custom IDs.",
        meta: { visibleWhen: { key: "provider", value: "opencode" } },
      },
      {
        key: "managedProfileId",
        label: "Managed Agent profile",
        type: "text" as const,
        required: true,
        hint: "Company-scoped qualified profile ID or key.",
        meta: { visibleWhen: { key: "provider", value: "claude_managed" } },
      },
      {
        key: "maxSessionListCostUsd",
        label: "Session spend ceiling (USD)",
        type: "number" as const,
        default: 1,
        hint: "Hard ceiling for one Claude Managed session.",
        meta: { visibleWhen: { key: "provider", value: "claude_managed" } },
      },
      {
        key: "managedAgentsRetentionAcknowledged",
        label: "Acknowledge managed retention",
        type: "toggle" as const,
        default: false,
        hint: "Claude Managed is stateful beta and is not eligible for ZDR or HIPAA modes.",
        meta: { visibleWhen: { key: "provider", value: "claude_managed" } },
      },
      {
        key: "agentCoreProfileId",
        label: "AgentCore profile",
        type: "text" as const,
        required: true,
        hint: "Company-scoped qualified AgentCore profile ID or key.",
        meta: { visibleWhen: { key: "provider", value: "aws_agentcore" } },
      },
      {
        key: "maxEstimatedSessionCostUsd",
        label: "Estimated session ceiling (USD)",
        type: "number" as const,
        default: 1,
        hint: "Paperclip estimate; AWS does not provide a per-session currency hard stop.",
        meta: { visibleWhen: { key: "provider", value: "aws_agentcore" } },
      },
      {
        key: "maxIterations",
        label: "Maximum iterations",
        type: "number" as const,
        default: 8,
        hint: "Must be between 1 and the qualified maximum of 8.",
        meta: { visibleWhen: { key: "provider", value: "aws_agentcore" } },
      },
      {
        key: "maxOutputTokens",
        label: "Maximum output tokens",
        type: "number" as const,
        default: 4_096,
        hint: "Must be between 1 and the qualified maximum of 4096.",
        meta: { visibleWhen: { key: "provider", value: "aws_agentcore" } },
      },
      {
        key: "timeoutSeconds",
        label: "Invocation timeout (seconds)",
        type: "number" as const,
        default: 300,
        hint: "Must be between 1 and the qualified maximum of 300 seconds.",
        meta: { visibleWhen: { key: "provider", value: "aws_agentcore" } },
      },
      {
        key: "agentCoreRetentionAcknowledged",
        label: "Acknowledge 90-day Memory retention",
        type: "toggle" as const,
        default: false,
        hint: "The qualified AgentCore profile retains short-term Memory events for 90 days.",
        meta: { visibleWhen: { key: "provider", value: "aws_agentcore" } },
      },
      {
        key: "lifecycleMode",
        label: "Runner lifecycle",
        type: "select" as const,
        default: "per_turn",
        options: [
          { value: "per_turn", label: "Turn by turn" },
          { value: "warm", label: "Warm session" },
        ],
        hint: "Warm sessions retain runnerd and Codex between governed runs.",
      },
      {
        key: "idleTimeoutMs",
        label: "Warm idle timeout (ms)",
        type: "number" as const,
        default: 300_000,
        hint: "Warm sessions suspend after this much inactivity.",
        meta: { visibleWhen: { key: "lifecycleMode", value: "warm" } },
      },
    ],
  }),
  loginCapability: codexLoginCapability,
};

const cursorLocalAdapter: ServerAdapterModule = {
  type: "cursor",
  runtimeToolDelivery: "environment",
  execute: cursorExecute,
  testEnvironment: cursorTestEnvironment,
  listSkills: listCursorSkills,
  syncSkills: syncCursorSkills,
  sessionCodec: cursorSessionCodec,
  sessionManagement: getAdapterSessionManagement("cursor") ?? undefined,
  supportsToolRefreshOnResume: true,
  models: cursorModels,
  listModels: listCursorModels,
  supportsLocalAgentJwt: true,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: true,
  getRuntimeCommandSpec: buildCursorRuntimeCommandSpec,
  agentConfigurationDoc: cursorAgentConfigurationDoc,
};

const cursorCloudAdapter: ServerAdapterModule = {
  type: "cursor_cloud",
  runtimeToolDelivery: "invocation_context",
  execute: cursorCloudExecute,
  testEnvironment: cursorCloudTestEnvironment,
  sessionCodec: cursorCloudSessionCodec,
  sessionManagement: getAdapterSessionManagement("cursor_cloud") ?? undefined,
  models: [],
  supportsLocalAgentJwt: false,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: false,
  agentConfigurationDoc: cursorCloudAgentConfigurationDoc,
  getConfigSchema: getCursorCloudConfigSchema,
};

const geminiLocalAdapter: ServerAdapterModule = {
  type: "gemini_local",
  runtimeToolDelivery: "environment",
  execute: geminiExecute,
  testEnvironment: geminiTestEnvironment,
  acp: {
    agentId: "gemini",
    skillsMode: "ephemeral",
    prerequisites: {
      nodeRange: ">=24.11.0",
      packages: ["@google/gemini-cli"],
    },
  },
  listSkills: listGeminiSkills,
  syncSkills: syncGeminiSkills,
  sessionCodec: geminiSessionCodec,
  sessionManagement: getAdapterSessionManagement("gemini_local") ?? undefined,
  supportsToolRefreshOnResume: true,
  models: geminiModels,
  supportsLocalAgentJwt: true,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: true,
  getRuntimeCommandSpec: (config) =>
    buildNpmRuntimeCommandSpec(config, "gemini", "@google/gemini-cli"),
  agentConfigurationDoc: geminiAgentConfigurationDoc,
  getConfigSchema: getGeminiConfigSchema,
};

const grokLocalAdapter: ServerAdapterModule = {
  type: "grok_local",
  runtimeToolDelivery: "environment",
  execute: grokExecute,
  testEnvironment: grokTestEnvironment,
  listSkills: listGrokSkills,
  syncSkills: syncGrokSkills,
  sessionCodec: grokSessionCodec,
  sessionManagement: getAdapterSessionManagement("grok_local") ?? undefined,
  supportsToolRefreshOnResume: true,
  models: grokModels,
  supportsLocalAgentJwt: true,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: true,
  getRuntimeCommandSpec: (config) => ({
    command: readConfiguredCommand(config, "grok"),
    detectCommand: readConfiguredCommand(config, "grok"),
    installCommand: null,
  }),
  agentConfigurationDoc: grokAgentConfigurationDoc,
  loginCapability: grokLoginCapability,
};

const kimiLocalAdapter: ServerAdapterModule = {
  type: "kimi_local",
  runtimeToolDelivery: "environment",
  execute: kimiExecute,
  testEnvironment: kimiTestEnvironment,
  acp: {
    agentId: "kimi",
    skillsMode: "ephemeral",
    prerequisites: {
      nodeRange: ">=20.0.0",
      packages: ["@moonshot-ai/kimi-code"],
    },
  },
  listSkills: listKimiSkills,
  syncSkills: syncKimiSkills,
  sessionCodec: kimiSessionCodec,
  sessionManagement: getAdapterSessionManagement("kimi_local") ?? undefined,
  supportsToolRefreshOnResume: true,
  models: kimiModels,
  supportsLocalAgentJwt: true,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: true,
  getRuntimeCommandSpec: (config) =>
    buildNpmRuntimeCommandSpec(config, "kimi", "@moonshot-ai/kimi-code"),
  agentConfigurationDoc: kimiAgentConfigurationDoc,
};

const hermesGatewayAdapter: ServerAdapterModule = {
  ...createHermesGatewayServerAdapter(),
  runtimeToolDelivery: "invocation_context",
};

const hermesLocalAdapter: ServerAdapterModule = {
  ...createHermesLocalServerAdapter(),
  runtimeToolDelivery: "environment",
};

const openclawGatewayAdapter: ServerAdapterModule = {
  type: "openclaw_gateway",
  runtimeToolDelivery: "invocation_context",
  execute: openclawGatewayExecute,
  testEnvironment: openclawGatewayTestEnvironment,
  models: openclawGatewayModels,
  supportsLocalAgentJwt: false,
  supportsInstructionsBundle: false,
  requiresMaterializedRuntimeSkills: false,
  agentConfigurationDoc: openclawGatewayAgentConfigurationDoc,
};

const openCodeLocalAdapter: ServerAdapterModule = {
  type: "opencode_local",
  runtimeToolDelivery: "environment",
  execute: openCodeExecute,
  testEnvironment: openCodeTestEnvironment,
  listSkills: listOpenCodeSkills,
  syncSkills: syncOpenCodeSkills,
  sessionCodec: openCodeSessionCodec,
  models: openCodeModels,
  sessionManagement: getAdapterSessionManagement("opencode_local") ?? undefined,
  supportsToolRefreshOnResume: true,
  listModels: listOpenCodeModels,
  supportsLocalAgentJwt: true,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: true,
  getRuntimeCommandSpec: (config) => buildNpmRuntimeCommandSpec(config, "opencode", "opencode-ai"),
  agentConfigurationDoc: openCodeAgentConfigurationDoc,
};

const piLocalAdapter: ServerAdapterModule = {
  type: "pi_local",
  runtimeToolDelivery: "environment",
  execute: piExecute,
  testEnvironment: piTestEnvironment,
  listSkills: listPiSkills,
  syncSkills: syncPiSkills,
  sessionCodec: piSessionCodec,
  sessionManagement: getAdapterSessionManagement("pi_local") ?? undefined,
  supportsToolRefreshOnResume: true,
  models: [],
  listModels: listPiModels,
  supportsLocalAgentJwt: true,
  supportsInstructionsBundle: true,
  instructionsPathKey: "instructionsFilePath",
  requiresMaterializedRuntimeSkills: true,
  getRuntimeCommandSpec: (config) =>
    buildNpmRuntimeCommandSpec(config, "pi", "@mariozechner/pi-coding-agent"),
  agentConfigurationDoc: piAgentConfigurationDoc,
};

const adaptersByType = new Map<string, ServerAdapterModule>();

// For builtin types that are overridden by an external adapter, we keep the
// original builtin so it can be restored when the override is deactivated.
const builtinFallbacks = new Map<string, ServerAdapterModule>();

// Tracks which override types are currently deactivated (paused).  When
// paused, `getServerAdapter()` returns the builtin fallback instead of the
// external.  Persisted across reloads via the same disabled-adapters store.
const pausedOverrides = new Set<string>();

function registerBuiltInAdapters() {
  for (const adapter of [
    acpxLocalAdapter,
    claudeLocalAdapter,
    codexLocalAdapter,
    paperclipRunnerAdapter,
    openCodeLocalAdapter,
    piLocalAdapter,
    cursorCloudAdapter,
    cursorLocalAdapter,
    geminiLocalAdapter,
    grokLocalAdapter,
    kimiLocalAdapter,
    hermesGatewayAdapter,
    hermesLocalAdapter,
    openclawGatewayAdapter,
    processAdapter,
    httpAdapter,
  ]) {
    adaptersByType.set(adapter.type, adapter);
  }
}

registerBuiltInAdapters();

// ---------------------------------------------------------------------------
// Load external adapter plugins (e.g. droid_local)
//
// External adapter packages export createServerAdapter() which returns a
// ServerAdapterModule. When the module provides its own sessionManagement
// it is preserved; otherwise the host falls back to the built-in registry
// lookup (so externals that override a built-in type inherit the builtin's
// policy). This brings init-time registration to at-least-as-good behavior
// as the hot-install path (routes/adapters.ts:179 -> registerServerAdapter):
// both preserve module-provided sessionManagement, and init-time additionally
// 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.
 *
 * Module-provided `sessionManagement` takes precedence. When absent, fall
 * back to the hardcoded registry keyed by adapter type (so externals that
 * override a built-in — same `type` — inherit the builtin's policy). If
 * neither is available, `sessionManagement` remains `undefined`.
 *
 * Used by both the init-time IIFE below (external-adapter load pass on
 * server start) and the hot-install path in `routes/adapters.ts`
 * (`registerWithSessionManagement`), so the two load paths resolve
 * `sessionManagement` identically.
 */
export function resolveExternalAdapterRegistration(
  externalAdapter: ServerAdapterModule,
): ServerAdapterModule {
  return {
    ...externalAdapter,
    sessionManagement:
      externalAdapter.sessionManagement
        ?? getAdapterSessionManagement(externalAdapter.type)
        ?? undefined,
  };
}

/**
 * Load external adapters from the plugin store and hardcoded sources.
 * Called once at module initialization. The promise is exported so that
 * callers (e.g. assertKnownAdapterType, app startup) can await completion
 * and avoid racing against the loading window.
 */
const externalAdaptersReady: Promise<void> = (async () => {
  try {
    const externalAdapters = await buildExternalAdapters();
    for (const externalAdapter of externalAdapters) {
      const overriding = BUILTIN_ADAPTER_TYPES.has(externalAdapter.type);
      if (overriding) {
        console.log(
          `[paperclip] External adapter "${externalAdapter.type}" overrides built-in adapter`,
        );
        // Save the original builtin for later restoration.
        const existing = adaptersByType.get(externalAdapter.type);
        if (existing && !builtinFallbacks.has(externalAdapter.type)) {
          builtinFallbacks.set(externalAdapter.type, existing);
        }
      }
      adaptersByType.set(
        externalAdapter.type,
        resolveExternalAdapterRegistration(externalAdapter),
      );
    }
  } catch (err) {
    console.error("[paperclip] Failed to load external adapters:", err);
  }
})();

/**
 * Await this before validating adapter types to avoid race conditions
 * during server startup. External adapters are loaded asynchronously;
 * calling assertKnownAdapterType before this resolves will reject
 * valid external adapter types.
 */
export function waitForExternalAdapters(): Promise<void> {
  return externalAdaptersReady;
}

export function registerServerAdapter(adapter: ServerAdapterModule): void {
  if (BUILTIN_ADAPTER_TYPES.has(adapter.type) && !builtinFallbacks.has(adapter.type)) {
    const existing = adaptersByType.get(adapter.type);
    if (existing) {
      builtinFallbacks.set(adapter.type, existing);
    }
  }
  adaptersByType.set(adapter.type, adapter);
}

export function unregisterServerAdapter(type: string): void {
  if (type === processAdapter.type || type === httpAdapter.type) return;
  if (builtinFallbacks.has(type)) {
    pausedOverrides.delete(type);
    const fallback = builtinFallbacks.get(type);
    if (fallback) {
      adaptersByType.set(type, fallback);
    }
    return;
  }
  if (BUILTIN_ADAPTER_TYPES.has(type)) {
    return;
  }
  adaptersByType.delete(type);
}

export function requireServerAdapter(type: string): ServerAdapterModule {
  const adapter = findActiveServerAdapter(type);
  if (!adapter) {
    throw new Error(`Unknown adapter type: ${type}`);
  }
  return adapter;
}

export function getServerAdapter(type: string): ServerAdapterModule {
  return findActiveServerAdapter(type) ?? processAdapter;
}

/**
 * Memoized view of PAPERCLIP_ADAPTER_MODELS, keyed by the raw env string so
 * tests (and live env mutation) that change the variable are still observed.
 * Parsing happens at most once per distinct raw value instead of per
 * `listAdapterModels` request, and malformed values fail SOFT here: we log the
 * parse error once (per distinct raw value) and fall back to adapter-discovered
 * models rather than throwing at request time.
 */
let adapterModelsEnvCache: {
  raw: string | undefined;
  value: ReturnType<typeof parseAdapterModelsEnv>;
} | null = null;

function getDeclaredAdapterModels(): ReturnType<typeof parseAdapterModelsEnv> {
  const raw = process.env.PAPERCLIP_ADAPTER_MODELS;
  if (adapterModelsEnvCache && adapterModelsEnvCache.raw === raw) {
    return adapterModelsEnvCache.value;
  }
  let value: ReturnType<typeof parseAdapterModelsEnv> = null;
  try {
    value = parseAdapterModelsEnv(process.env);
  } catch (err) {
    console.error(
      "[paperclip] Invalid PAPERCLIP_ADAPTER_MODELS; ignoring declared model lists:",
      err,
    );
  }
  adapterModelsEnvCache = { raw, value };
  return value;
}

function declaredModelsForAdapter(type: string): { id: string; label: string }[] | null {
  const declared = getDeclaredAdapterModels()?.[type];
  return declared?.length
    ? declared.map((model) => ({ id: model.id, label: model.label ?? model.id }))
    : null;
}

export async function listAdapterModels(type: string): Promise<{ id: string; label: string }[]> {
  const declaredModels = declaredModelsForAdapter(type);
  if (declaredModels) return declaredModels;
  const adapter = findActiveServerAdapter(type);
  if (!adapter) return [];
  // The built-in Codex adapter's OpenAI discovery includes image, audio, and
  // embedding models that Codex cannot run. Use its curated list; declared
  // models above and custom adapter discovery remain authoritative.
  if (adapter === codexLocalAdapter) return adapter.models ?? [];
  if (adapter.listModels) {
    const discovered = await adapter.listModels();
    if (discovered.length > 0) return discovered;
  }
  return adapter.models ?? [];
}

export async function refreshAdapterModels(type: string): Promise<{ id: string; label: string }[]> {
  const declaredModels = declaredModelsForAdapter(type);
  if (declaredModels) return declaredModels;
  if (findActiveServerAdapter(type) === codexLocalAdapter) return listAdapterModels(type);
  const adapter = findActiveServerAdapter(type);
  if (!adapter) return [];
  if (adapter.refreshModels) {
    const refreshed = await adapter.refreshModels();
    if (refreshed.length > 0) return refreshed;
  }
  if (adapter.listModels) {
    const discovered = await adapter.listModels();
    if (discovered.length > 0) return discovered;
  }
  return adapter.models ?? [];
}

export function listServerAdapters(): ServerAdapterModule[] {
  return Array.from(adaptersByType.values());
}

/**
 * List adapters excluding those that are disabled in settings.
 * 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();
  const disabledSet = disabled.length > 0 ? new Set(disabled) : null;
  return disabledSet
    ? Array.from(adaptersByType.values()).filter((a) => !disabledSet.has(a.type))
    : Array.from(adaptersByType.values());
}

export async function detectAdapterModel(
  type: string,
): Promise<{ model: string; provider: string; source: string; candidates?: string[] } | null> {
  const adapter = findActiveServerAdapter(type);
  if (!adapter?.detectModel) return null;
  const detected = await adapter.detectModel();
  if (!detected) return null;
  return {
    model: detected.model,
    provider: detected.provider,
    source: detected.source,
    ...(detected.candidates?.length ? { candidates: detected.candidates } : {}),
  };
}

// ---------------------------------------------------------------------------
// Override pause / resume
// ---------------------------------------------------------------------------

/**
 * Pause or resume an external override for a builtin adapter type.
 *
 * - `paused = true`  → subsequent calls to `getServerAdapter(type)` return
 *   the builtin fallback instead of the external adapter.  Already-running
 *   agent sessions are unaffected (they hold a reference to the module they
 *   started with).
 *
 * - `paused = false` → the external adapter is active again.
 *
 * Returns `true` if the state actually changed, `false` if the type is not
 * an override or was already in the requested state.
 */
export function setOverridePaused(type: string, paused: boolean): boolean {
  if (!builtinFallbacks.has(type)) return false;
  const wasPaused = pausedOverrides.has(type);
  if (paused && !wasPaused) {
    pausedOverrides.add(type);
    console.log(`[paperclip] Override paused for "${type}" — builtin adapter restored`);
    return true;
  }
  if (!paused && wasPaused) {
    pausedOverrides.delete(type);
    console.log(`[paperclip] Override resumed for "${type}" — external adapter active`);
    return true;
  }
  return false;
}

/** Check whether the external override for a builtin type is currently paused. */
export function isOverridePaused(type: string): boolean {
  return pausedOverrides.has(type);
}

/** Get the set of types whose overrides are currently paused. */
export function getPausedOverrides(): Set<string> {
  return pausedOverrides;
}

export function findServerAdapter(type: string): ServerAdapterModule | null {
  return adaptersByType.get(type) ?? null;
}

export function findActiveServerAdapter(type: string): ServerAdapterModule | null {
  if (pausedOverrides.has(type)) {
    const fallback = builtinFallbacks.get(type);
    if (fallback) return fallback;
  }
  return adaptersByType.get(type) ?? null;
}