evOo-local/packages/adapters/src/executor-tools.ts

import type { ConnectorTool } from "@rakazo/adapter-kit";
import { agentConnectionTools, builtinAgentTools } from "./builtin-tools.js";
import { selectCloudAgentTools } from "./cloud-agent-tools-select.js";
import { selectMemoryTools } from "./memory-tools.js";
import { filterImageReturningComputerTools } from "./model-vision.js";
import {
  filterBuiltinToolsForRun,
  filterBuiltinToolsForThread,
  withScheduleTargetBot,
} from "./schedule-tools.js";

/** Browser tools that require a graphical computer (Chrome). */
export const PAGE_BROWSER_TOOL_NAMES = new Set([
  "browser_navigate",
  "browser_snapshot",
  "browser_act",
]);

/** Builtin tools only the user's main bot may use; every other bot's runs never see them. */
export const MAIN_ONLY_BUILTIN_TOOLS: ReadonlySet<string> = new Set<string>([
  "delegate_task",
  "update_user_profile",
]);

const BUILTIN_TOOL_NAMES = [...builtinAgentTools, ...agentConnectionTools].map((tool) => tool.name);

/** The bot fields that decide which builtin tools its runs may use. */
export interface BuiltinToolPolicy {
  kind: string;
  restrictBuiltinTools: boolean;
  allowedBuiltinTools: readonly string[];
}

/**
 * Builtin tool names a bot's allowlist can choose from, in catalog order. Agent connection tools
 * only ever reach chat-linked bots, so only those list them.
 */
export function builtinToolNamesForBot(bot: { kind: string; chatLinked: boolean }): string[] {
  return [...builtinAgentTools, ...(bot.chatLinked ? agentConnectionTools : [])]
    .map((tool) => tool.name)
    .filter((name) => bot.kind === "main" || !MAIN_ONLY_BUILTIN_TOOLS.has(name));
}

/** Names that are not builtin tools; an allowlist must not carry typos or connector tools. */
export function unknownBuiltinToolNames(names: readonly string[]): string[] {
  return names.filter((name) => !BUILTIN_TOOL_NAMES.includes(name));
}

/**
 * Least privilege per bot: main-only tools stay with the main bot, a restricted bot keeps only
 * its allowlist (empty means none), and the main bot may schedule for another bot.
 */
export function filterBuiltinToolsForBot(
  tools: ConnectorTool[],
  bot: BuiltinToolPolicy,
): ConnectorTool[] {
  const main = bot.kind === "main";
  const allowed = new Set(bot.allowedBuiltinTools);
  return tools
    .filter(
      (tool) =>
        (main || !MAIN_ONLY_BUILTIN_TOOLS.has(tool.name)) &&
        (!bot.restrictBuiltinTools || allowed.has(tool.name)),
    )
    .map((tool) => (main && tool.name === "schedule_create" ? withScheduleTargetBot(tool) : tool));
}

export function filterPageBrowserTools<T extends { name: string }>(
  tools: T[],
  pageBrowserAllowed: boolean,
): T[] {
  if (pageBrowserAllowed) return tools;
  return tools.filter((tool) => !PAGE_BROWSER_TOOL_NAMES.has(tool.name));
}

export function selectBuiltinToolsForRun(options: {
  graphicalToolsAllowed: boolean;
  /** Page browser tools need a graphical computer (Chrome), not model vision. */
  pageBrowserAllowed?: boolean;
  groupId: string | null;
  trigger: string;
  semanticMemoryEnabled: boolean;
  cloudAgentEnabled?: boolean;
  messagingChannelRun: boolean;
  /** Cross-owner agent connections only exist for chat-linked bots. */
  agentConnectionsEnabled?: boolean;
  /** Answering another owner's agent: what the run hears is not the user, so no profile writes. */
  foreignAgentRun?: boolean;
  bot: BuiltinToolPolicy;
}) {
  const selected = selectCloudAgentTools(
    selectMemoryTools(
      filterBuiltinToolsForRun(
        filterBuiltinToolsForThread(
          filterPageBrowserTools(
            filterImageReturningComputerTools(builtinAgentTools, options.graphicalToolsAllowed),
            options.pageBrowserAllowed ?? options.graphicalToolsAllowed,
          ),
          options.groupId,
        ),
        options.trigger,
      ),
      options.semanticMemoryEnabled,
    ),
    Boolean(options.cloudAgentEnabled),
  ).filter(
    (tool) =>
      !(options.foreignAgentRun && tool.name === "update_user_profile") &&
      (!options.messagingChannelRun ||
        (![
          "remember",
          "save_memory",
          "recall_memory",
          "forget_memory",
          "update_user_profile",
        ].includes(tool.name) &&
          !tool.name.startsWith("scratchpad_"))),
  );
  return filterBuiltinToolsForBot(
    options.agentConnectionsEnabled ? [...selected, ...agentConnectionTools] : selected,
    options.bot,
  );
}