Files
clawdbot/src/agents/tools/cron-tool.ts
2026-01-16 14:03:17 +09:00

225 lines
8.8 KiB
TypeScript

import { Type } from "@sinclair/typebox";
import { normalizeCronJobCreate, normalizeCronJobPatch } from "../../cron/normalize.js";
import { loadConfig } from "../../config/config.js";
import { truncateUtf16Safe } from "../../utils.js";
import { optionalStringEnum, stringEnum } from "../schema/typebox.js";
import { type AnyAgentTool, jsonResult, readStringParam } from "./common.js";
import { callGatewayTool, type GatewayCallOptions } from "./gateway.js";
import { resolveInternalSessionKey, resolveMainSessionAlias } from "./sessions-helpers.js";
// NOTE: We use Type.Object({}, { additionalProperties: true }) for job/patch
// instead of CronAddParamsSchema/CronJobPatchSchema because the gateway schemas
// contain nested unions. Tool schemas need to stay provider-friendly, so we
// accept "any object" here and validate at runtime.
const CRON_ACTIONS = ["status", "list", "add", "update", "remove", "run", "runs", "wake"] as const;
const CRON_WAKE_MODES = ["now", "next-heartbeat"] as const;
const REMINDER_CONTEXT_MESSAGES = 3;
const REMINDER_CONTEXT_PER_MESSAGE_MAX = 220;
const REMINDER_CONTEXT_TOTAL_MAX = 700;
const REMINDER_CONTEXT_MARKER = "\n\nRecent context:\n";
// Flattened schema: runtime validates per-action requirements.
const CronToolSchema = Type.Object({
action: stringEnum(CRON_ACTIONS),
gatewayUrl: Type.Optional(Type.String()),
gatewayToken: Type.Optional(Type.String()),
timeoutMs: Type.Optional(Type.Number()),
includeDisabled: Type.Optional(Type.Boolean()),
job: Type.Optional(Type.Object({}, { additionalProperties: true })),
jobId: Type.Optional(Type.String()),
id: Type.Optional(Type.String()),
patch: Type.Optional(Type.Object({}, { additionalProperties: true })),
text: Type.Optional(Type.String()),
mode: optionalStringEnum(CRON_WAKE_MODES),
});
type CronToolOptions = {
agentSessionKey?: string;
};
type ChatMessage = {
role?: unknown;
content?: unknown;
};
function stripExistingContext(text: string) {
const index = text.indexOf(REMINDER_CONTEXT_MARKER);
if (index === -1) return text;
return text.slice(0, index).trim();
}
function truncateText(input: string, maxLen: number) {
if (input.length <= maxLen) return input;
const truncated = truncateUtf16Safe(input, Math.max(0, maxLen - 3)).trimEnd();
return `${truncated}...`;
}
function normalizeContextText(raw: string) {
return raw.replace(/\s+/g, " ").trim();
}
function extractMessageText(message: ChatMessage): { role: string; text: string } | null {
const role = typeof message.role === "string" ? message.role : "";
if (role !== "user" && role !== "assistant") return null;
const content = message.content;
if (typeof content === "string") {
const normalized = normalizeContextText(content);
return normalized ? { role, text: normalized } : null;
}
if (!Array.isArray(content)) return null;
const chunks: string[] = [];
for (const block of content) {
if (!block || typeof block !== "object") continue;
if ((block as { type?: unknown }).type !== "text") continue;
const text = (block as { text?: unknown }).text;
if (typeof text === "string" && text.trim()) {
chunks.push(text);
}
}
const joined = normalizeContextText(chunks.join(" "));
return joined ? { role, text: joined } : null;
}
async function buildReminderContextLines(params: {
agentSessionKey?: string;
gatewayOpts: GatewayCallOptions;
}) {
const sessionKey = params.agentSessionKey?.trim();
if (!sessionKey) return [];
const cfg = loadConfig();
const { mainKey, alias } = resolveMainSessionAlias(cfg);
const resolvedKey = resolveInternalSessionKey({ key: sessionKey, alias, mainKey });
try {
const res = (await callGatewayTool("chat.history", params.gatewayOpts, {
sessionKey: resolvedKey,
limit: 12,
})) as { messages?: unknown[] };
const messages = Array.isArray(res?.messages) ? res.messages : [];
const parsed = messages
.map((msg) => extractMessageText(msg as ChatMessage))
.filter((msg): msg is { role: string; text: string } => Boolean(msg));
const recent = parsed.slice(-REMINDER_CONTEXT_MESSAGES);
if (recent.length === 0) return [];
const lines: string[] = [];
let total = 0;
for (const entry of recent) {
const label = entry.role === "user" ? "User" : "Assistant";
const text = truncateText(entry.text, REMINDER_CONTEXT_PER_MESSAGE_MAX);
const line = `- ${label}: ${text}`;
total += line.length;
if (total > REMINDER_CONTEXT_TOTAL_MAX) break;
lines.push(line);
}
return lines;
} catch {
return [];
}
}
export function createCronTool(opts?: CronToolOptions): AnyAgentTool {
return {
label: "Cron",
name: "cron",
description:
"Manage Gateway cron jobs (status/list/add/update/remove/run/runs) and send wake events. Use `jobId` as the canonical identifier; `id` is accepted for compatibility.",
parameters: CronToolSchema,
execute: async (_toolCallId, args) => {
const params = args as Record<string, unknown>;
const action = readStringParam(params, "action", { required: true });
const gatewayOpts: GatewayCallOptions = {
gatewayUrl: readStringParam(params, "gatewayUrl", { trim: false }),
gatewayToken: readStringParam(params, "gatewayToken", { trim: false }),
timeoutMs: typeof params.timeoutMs === "number" ? params.timeoutMs : undefined,
};
switch (action) {
case "status":
return jsonResult(await callGatewayTool("cron.status", gatewayOpts, {}));
case "list":
return jsonResult(
await callGatewayTool("cron.list", gatewayOpts, {
includeDisabled: Boolean(params.includeDisabled),
}),
);
case "add": {
if (!params.job || typeof params.job !== "object") {
throw new Error("job required");
}
const job = normalizeCronJobCreate(params.job) ?? params.job;
if (
job &&
typeof job === "object" &&
"payload" in job &&
(job as { payload?: { kind?: string; text?: string } }).payload?.kind === "systemEvent"
) {
const payload = (job as { payload: { kind: string; text: string } }).payload;
if (typeof payload.text === "string" && payload.text.trim()) {
const contextLines = await buildReminderContextLines({
agentSessionKey: opts?.agentSessionKey,
gatewayOpts,
});
if (contextLines.length > 0) {
const baseText = stripExistingContext(payload.text);
payload.text = `${baseText}${REMINDER_CONTEXT_MARKER}${contextLines.join("\n")}`;
}
}
}
return jsonResult(await callGatewayTool("cron.add", gatewayOpts, job));
}
case "update": {
const id = readStringParam(params, "jobId") ?? readStringParam(params, "id");
if (!id) {
throw new Error("jobId required (id accepted for backward compatibility)");
}
if (!params.patch || typeof params.patch !== "object") {
throw new Error("patch required");
}
const patch = normalizeCronJobPatch(params.patch) ?? params.patch;
return jsonResult(
await callGatewayTool("cron.update", gatewayOpts, {
id,
patch,
}),
);
}
case "remove": {
const id = readStringParam(params, "jobId") ?? readStringParam(params, "id");
if (!id) {
throw new Error("jobId required (id accepted for backward compatibility)");
}
return jsonResult(await callGatewayTool("cron.remove", gatewayOpts, { id }));
}
case "run": {
const id = readStringParam(params, "jobId") ?? readStringParam(params, "id");
if (!id) {
throw new Error("jobId required (id accepted for backward compatibility)");
}
return jsonResult(await callGatewayTool("cron.run", gatewayOpts, { id }));
}
case "runs": {
const id = readStringParam(params, "jobId") ?? readStringParam(params, "id");
if (!id) {
throw new Error("jobId required (id accepted for backward compatibility)");
}
return jsonResult(await callGatewayTool("cron.runs", gatewayOpts, { id }));
}
case "wake": {
const text = readStringParam(params, "text", { required: true });
const mode =
params.mode === "now" || params.mode === "next-heartbeat"
? params.mode
: "next-heartbeat";
return jsonResult(
await callGatewayTool("wake", gatewayOpts, { mode, text }, { expectFinal: false }),
);
}
default:
throw new Error(`Unknown action: ${action}`);
}
},
};
}