Now available on Steam现已在 Steam 发售 Local-first AI safety本地优先 · AI 安全

Dollar is your AI seatbelt — quiet until it matters.叨乐是你的 AI 安全带——平时安静,危险前拉住你。

Let AI code. Let Dollar watch.让 AI 写代码,让叨乐帮你盯着。

A local-first desktop companion that sits with you while you work with AI agents like Claude Code and Codex. Dollar helps you notice risky commands, expensive sessions, and important activity — before things go wrong.一个本地优先的桌面伙伴,在你与 Claude Code、Codex 等 AI 助手协作时陪着你。叨乐帮你在出问题前,留意高风险命令、烧钱的会话和重要的活动记录。

One-click connect — no commands to copy · One-time purchase · Windows · Local-first一键连接,免复制命令 · 一次买断 · Windows · 本地优先

ClaudeWatching守护中 Dollar, a golden British shorthair cat, sitting calmly
Three things Dollar does叨乐做的三件事

A seatbelt, a dashcam, and a black box for your AI.给你的 AI:一条安全带、一台行车记录仪、一个黑匣子。

Seatbelt安全带

Risky actions ask first危险操作先问你

Dollar holds dangerous commands until you say go — quiet on the safe stuff, firm on the risky stuff.叨乐会拦住危险命令,等你点头再走——安全的事不打扰,危险的事不放过。

Dashcam行车记录仪

See what your AI did看清 AI 做过什么

A local activity history of flagged actions, approvals, and changes — so you can look back instead of guessing.本地记录被标记的操作、审批与改动——回头看得清,而不用靠猜。

Black box黑匣子

Recover when it goes wrong出事能复原

Encrypted local snapshots before risky changes — a black box for your work, so a bad task is one rollback away, not a late-night cleanup.危险改动前先在本地留下加密快照——给你的工作配一个黑匣子,跑偏了一键回滚,而不是半夜善后。

Why Dollar为什么需要叨乐

Fast is great — until it breaks something.快是好事——直到它弄坏了什么。

AI coding tools can edit files, run commands, and automate whole tasks. That speed is powerful — but it creates blind spots. Here's the same AI, with and without a seatbelt.AI 编程工具能自动改文件、跑命令、执行整个任务。速度很强——但也会带来盲区。下面是同一个 AI,有没有安全带的差别。

AI on its ownAI 独自跑
  • rm -rf runs the moment it's generated — no second look.rm -rf 一生成就执行——没有第二次确认。
  • No snapshot — one bad edit and it's just gone.没有快照——改错一次就找不回。
  • Token spend is a mystery until the bill lands.花了多少全靠猜,账单来了才知道。
  • You find out after something already broke.往往是坏了之后,你才发现。
🛡 AI with Dollar有叨乐看着
  • Risky commands are held for your OK first.危险命令先拦下、等你点头。
  • An encrypted snapshot is taken before the change.改动前先在本地存一份加密快照。
  • An honest local tally of what your AI spent.一本诚实的本地账,算清 AI 花了多少。
  • Caught before it runs — not cleaned up after.执行前就拦住——而不是事后善后。

Dollar is the local seatbelt that catches the risky parts before they run.叨乐就是那条本地安全带,在关键动作执行前先替你拉住。

See it work看它工作

Watch Dollar work in 30 seconds.30 秒,看叨乐怎么干活。

A risky command, held. A snapshot, ready. The cost, counted — no narration needed.危险命令被拦下、快照已就绪、花费已算清——不需要旁白。

Dollar Claude Watching守护中
Dollar's menu — watching your AI, all protected Dollar 菜单 — 守护你的 AI,全部已保护
Held for confirmation — a risky action, awaiting your OK 待确认 — 一个风险操作,等你点头
Dollar
CRITICAL极高 Needs confirmation需要确认 Claude
Delete the entire build directory and everything in it.要删除整个 build 目录及其中的所有文件。
💡 Hard to undo if it's wrong — critical risk always asks.删错很难找回 —— 极高风险每次都问你。
rm -rf ./build --no-preserve-root
Allow once允许一次 Reject拒绝
Critical risk: no "allow for this task" — you confirm every time.极高风险:不提供"本任务允许同类",每次都要你确认。
Black Box — every AI task logged, with snapshots to roll back 黑匣子 —— 每个 AI 任务都有记录,带可回滚的快照
Cost & Value Meter — estimated spend and time saved, marked approximate 成本与价值仪表 —— 估算花费与省下的时间,均标注约值
Dollar, content

Your AI seatbelt.你的 AI 安全带。

Buy on Steam在 Steam 购买
Your AI agent is coding — Dollar quietly watches.你的 AI 助手在写代码 —— 叨乐安静地看着。
Play 30-second demo播放 30 秒演示
Real screenshots真实截图

This is the actual app — not a mockup.这就是真实的 app——不是示意图。

Every screen below is a real capture from Dollar 1.0 running on Windows. Numbers are this machine's own local estimates; personal paths are masked. What you see is what you get.下面每一张都是叨乐 1.0 在 Windows 上运行的真实截图。数字是本机的本地估算,个人路径已打码。所见即所得。

Dollar's menu — live status: decisions handled, high-risk blocked, all protected Dollar 菜单 — 实时状态:处理的决策、拦下的高危、全部已保护

The menu & live overview. Decisions handled, high-risk held, and a green "Protected" when every link is verified.菜单与实时总览。处理过的决策、拦下的高危,链路全核验时亮起绿色「已保护」。

Dollar's Cost & Value Meter showing estimated spend and ROI Dollar 成本与价值仪表:估算花费与 ROI

The Cost & Value Meter. Estimated spend from your own local logs, a 14-day chart, and time-saved value — marked ≈, never a bill.成本与价值仪表。据你本地日志估算的花费、14 天柱状图与省时价值——都标 ≈,绝非账单。

Dollar's Trust Center with every protection link verified green Dollar 信任中心:每条防护链路核验为绿色

The Trust Center. Local service, hook, token and intercept chain — each verified, so the protection is never a mystery.信任中心。本地服务、钩子、令牌与拦截链路——逐一核验,让这份守护从不是个谜。

Dollar's Black Box timeline of AI tasks with one-click rollback Dollar 黑匣子:AI 任务时间线与一键回滚

The Black Box. A timeline of what your AI did — snapshots, risk level, and one-click rollback per task.黑匣子。AI 做过什么的时间线——快照、风险等级,每个任务可一键回滚。

AI supervisionAI 监督

Risky actions ask first.有风险的操作,先问你。

Dollar can flag supported AI coding actions by risk level — from safe, read-only actions to high-risk, destructive commands. When something risky appears, Dollar holds it and asks you first; you stay in control. Built for Claude Code and Codex today, with more AI coding agents on the way — supported integrations may need a quick one-time local setup.叨乐会按风险等级看待受支持的 AI 编程动作——从安全的只读操作,到高风险的破坏性命令。当有风险的动作出现时,叨乐会先拦住它、等你确认;决定权始终在你手里。目前面向 Claude Code 和 Codex 打造,更多 AI 编程助手将陆续支持——受支持的集成可能需要一次性的本地配置。

Dollar
CRITICAL极高 Needs confirmation需要确认 Claude
Delete the entire build directory and everything in it.要删除整个 build 目录及其中的所有文件。
💡 Hard to undo if it's wrong — critical risk always asks.删错很难找回 —— 极高风险每次都问你。
rm -rf ./build --no-preserve-root
Allow once允许一次 Reject拒绝
Critical risk: no "allow for this task" — you confirm every time.极高风险:不提供"本任务允许同类",每次都要你确认。

Dollar doesn't replace your AI tools — he watches them.叨乐不会取代你的 AI 工具——他只是看着它们。

Works with支持的 AI 助手

Plugs into the AI coding agents you already use.接入你已经在用的 AI 编程助手。

Claude Code Codex More agents on the way更多助手陆续支持

Supported integrations may need a quick one-time local setup — and more AI coding agents are on the way.受支持的集成可能需要一次性的本地配置——更多 AI 编程助手也在陆续支持中。

One-click connect一键连接

No terminal, no copy-paste — just click Connect.不用终端、不用复制粘贴——点一下「连接」就好。

Hooking a tool into your AI agent usually means pasting CLI commands and hand-editing config files. Dollar skips all of it: one click inside the app wires it into Claude Code or Codex for you — then just reopen your AI window once.把工具接到 AI 助手,通常要手动粘贴一堆命令、改配置文件。叨乐把这些全省了:在软件里点一下「连接」,它就自动接进 Claude Code 或 Codex——之后把你的 AI 窗口重开一次就好。

👆

One click does it点一下就接上

Click Connect in Dollar and it installs itself into Claude Code or Codex automatically — you never touch a terminal.在叨乐里点「连接」,它自动装进 Claude Code 或 Codex——你完全不用碰终端。

Nothing to copy or edit不用复制、不用改配置

No CLI commands to paste, no config files to hand-edit, no keys leaving your machine. The fiddly setup other tools make you do — Dollar just does it.没有命令要粘贴、没有配置文件要手改、没有密钥离开你的电脑。别的工具让你折腾的那套配置,叨乐替你搞定。

📡

And test in one click还能一键测试

Want proof it's working? One click runs a safe test — watch Dollar hold a risky command without actually running it.想确认接上了?一键跑个安全测试——看叨乐拦下一条危险命令,全程不真的执行。

Time Machine时光机

See what your AI changed. Roll back when it goes wrong.看清 AI 改了什么,跑偏时一键拉回来。

Before risky actions, Dollar can create local safety snapshots. If something goes wrong, you can review what happened and roll back task-level changes more easily — all on your own machine.在高风险操作前,叨乐可以创建本地安全快照。如果 AI 操作出现问题,你可以查看发生了什么,并更容易地回滚相关任务的改动——全程都在你自己的电脑上。

The undo button most AI tools never gave you.大多数 AI 工具,从没给过你的那颗「撤销」键。

Snapshot before risk风险前先快照

Local snapshots, encrypted on your machine, are taken before risky actions — so there's something to return to.在高风险操作前,在你电脑上创建本地快照,让你有可以回到的地方。

Task-level rollback按任务回滚

When a task goes sideways, roll it back task by task — not a file-by-file cleanup at midnight.当某个任务跑偏,按任务整体回滚——不用半夜一个文件一个文件地善后。

Activity history活动历史

Every flagged action, hold, snapshot, and rollback on one local timeline — your AI's black-box recorder.每一次标记、拦截、快照、回滚都在一条本地时间线上——你 AI 的黑匣子记录仪。

Usage awareness用量感知

See when a session is getting expensive.看见一段会话什么时候开始变贵。

Dollar helps you notice when an AI session is burning through tokens, so you can switch models, pause, or review the task before the cost gets out of hand. These numbers are local estimates, not an official bill.叨乐帮你留意一段 AI 会话什么时候在猛烧 token,好让你在花费失控前切换模型、暂停或回看任务。这些数字是本地估算,不是官方账单。

Estimated token & cost预估 token 与花费

A running tally of estimated usage and spend, from local logs and your own pricing settings.根据本地日志和你自己的价格设置,持续统计预估的用量与花费。

Watch time & time value看守时间与时间价值

An estimate of hands-off time Dollar watched for you, and what that time is roughly worth.估算叨乐替你看守的省心时间,以及这段时间大致值多少。

Session summary会话小结

A per-session view of estimated token usage and spend, so you can tell when a session is getting expensive.按会话查看预估的 token 用量与花费,让你看出一段会话什么时候开始变贵。

Cost figures are local estimates based on available logs and pricing settings. They are not official billing records.费用数据基于本地日志和价格设置估算,不代表官方账单。

Why you can trust it为什么可信

Trust you don't have to take on faith.不用靠信任,你能自己验证。

For a tool that watches your AI, trust can't be a slogan — it has to be the architecture. Dollar is local-first and runs with zero telemetry; it even checks its own protection so you can verify it, not just believe it.一个看护你 AI 的工具,信任不能只是口号——得是架构本身。叨乐本地优先、零遥测运行,还会自检自己的防护链路,让你能亲自验证,而不只是相信。

Local-first本地优先

Runs on your machine. Watching happens locally — your work isn't shipped to a server to be useful.在你的电脑上运行。守护在本地进行——你的工作无需上传服务器就能发挥作用。

Zero telemetry零遥测

Your code, commands and project files never leave your computer. Nothing is collected, nothing is sent home.你的代码、命令、项目文件绝不离开你的电脑。不收集、不回传。

It checks itself可自证

The Trust Center verifies every protection link — local service, hook, token, intercept chain — green only when it's all intact.信任中心逐条核验防护链路——本地服务、钩子、令牌、拦截链——全部完好才亮绿。

Fail-closed失败即停

If the local service can't be reached, high-risk actions are held — never quietly let through. A gate, not a sandbox.本地服务联系不上时,高风险操作会被拦下——绝不悄悄放行。是关口,不是沙箱。

No account, one-time无账号 · 一次买断

No sign-up, no cloud, no subscription. Buy once on Steam — and it's yours to keep.无需注册、无需云端、无需订阅。Steam 一次买断——买下就一直是你的。

Transparent & reversible透明且可回退

Clear local logs of what was flagged and held. Dollar never auto-buys, sends, or deletes — pause him anytime.清晰的本地记录,哪些被标记、被拦下一目了然。绝不自动购买/发送/删除——随时可暂停。

And yes — he's a cat对了——他还是只猫

A soft desktop companion, not just a tool.一个软软的桌面伙伴,而不只是个工具。

Inspired by a real golden cat who curled up on the desk through every late deadline, Dollar sits with you — present when you want him, quiet when you don't. He never steals focus or takes over your screen.灵感来自一只真实的金色小猫——在每个赶工的深夜蜷在桌上陪着主人。叨乐安静陪着你——你需要时他在,你专注时他安静,从不抢占焦点、也不霸占屏幕。

Dollar, the golden British shorthair, content on your desk Meet the companion →认识这只猫 →
What you get in 1.01.0 里有什么

Everything here ships in 1.0 — no teaser features.这里的一切都在 1.0 里——没有画饼功能。

Local AI supervision, risk confirmation, safety snapshots and rollback, an activity history, and local cost estimates — all in the Windows version available now on Steam. What's on this page is what you get, and we only charge for features that already ship.本地 AI 监督、风险确认、安全快照与回滚、活动历史,以及本地成本估算——全都包含在现已登陆 Steam 的 Windows 版本中。这页写的就是你买到的,我们也只为已经交付的功能收费。

Latest update最新更新

v1.0.3 keeps work moving.v1.0.3,让工作不中断。

A focused Steam update for quieter gaming, clearer local agent status, and safer project continuity.这次 Steam 小更新聚焦更安静的游戏体验、更清楚的本地 Agent 状态,以及更安全的项目连续性。

v1.0.3 Continuity update连续性更新

Game Mode, AI Highway, Agent Health, and a redacted Escape Pod for handoff.游戏模式、AI Highway、Agent Health,以及可脱敏交接的 Escape Pod。

The default desktop-pet experience stays familiar. New presentation views and continuity tools appear only when you open them.默认桌宠体验保持不变;新的展示模式与连续性工具仅在你主动打开时出现。

Official Dollar community叨乐官方社区

Join the conversation. Help shape what Dollar watches next.加入讨论,一起决定叨乐接下来守护什么。

Meet other AI builders, share workflows and screenshots, follow release and model-pricing updates, join events, and open a private support ticket when you need help.认识更多 AI 创作者,分享工作流与截图,关注版本、模型价格和额度更新,参加社区活动,需要帮助时还可创建私密客服工单。

💬 Product discussion产品讨论 🧪 Beta & feedback测试与反馈 🛟 Private support私密客服 🎉 Events & showcases活动与作品
FAQ常见问题

Straight answers — no asterisks.把话说清楚——不打星号。

Valid LinkSea LLC signature (transition)LinkSea LLC 有效代码签名(主体切换过渡期) Local-first · zero telemetry本地优先 · 零遥测 One-time purchase一次买断 WindowsWindows
Does Dollar upload my code?叨乐会上传我的代码吗?

No. Dollar runs locally with zero telemetry — your work and commands never leave your machine to be useful.不会。叨乐纯本地运行、零遥测——你的工作和命令无需离开电脑就能发挥作用。

Does it replace Git or backups?它能替代 Git 或备份吗?

No — it's a safety net, not a replacement. Snapshots and rollback are a quick net; keep your version history and real backups too.不能——它是一张安全网,而非替代品。快照与回滚是应急网;你的版本历史和真正的备份也请保留。

Are the cost numbers my real bill?那些花费数字是我的真实账单吗?

No. They're local estimates from your own logs and pricing settings, always marked ≈ — a guide, never an official bill.不是。它们是基于你本地日志和价格设置的估算,始终标 ≈——是参考,绝非官方账单。

Which AI tools does it watch?它能看护哪些 AI 工具?

Claude Code and Codex today, with more AI coding agents on the way. Supported integrations may need a quick one-time local setup.目前是 Claude Code 和 Codex,更多 AI 编程助手陆续支持。受支持的集成可能需要一次性的本地配置。

What if the local service is down?本地服务断了会怎样?

It fails closed: high-risk actions are held until it's back, never quietly let through in the gap. A gate, not a sandbox.它会失败即停:高风险操作会被拦下直到服务恢复,绝不在空档里被悄悄放行。这是一道关口,而非沙箱。

Bring Dollar to your desktop把叨乐带回你的桌面

A soft companion that watches your AI.一个温暖的小伙伴,看着你的 AI。

He sits with you, watches your AI coding agents, and keeps an honest local record — for the price of a coffee, once.他陪着你、看着你的 AI 编程助手、留下诚实的本地记录——只需一杯咖啡的价钱,买断一次。

Available now — one-time purchase on Steam.现已发售 —— Steam 一次买断。
Dollar smiling, ready to join your desktop
Buy Dollar on Steam在 Steam 购买叨乐