Windows 本地优先 · AI Agent 防火墙Windows local-first · AI agent firewall

让 AI 去写代码,
Dollar 帮你看着
Let AI code.
Let Dollar watch.

把 AI 的每一次命令、改文件、删除都拦下来分级——危险操作前自动快照、一键回滚,同时盯紧每一笔 token 花销。 Every command, file edit, and delete gets caught and graded — a local snapshot before risky actions, one-click rollback, and an eye on every token you spend.

向下滚动
0
次高危操作已被拦下复核risky actions caught for review
$0
AI 花费被实时追踪in AI spend tracked
0
个安全快照随时可回滚snapshots ready to roll back
2
个代理同时守护:Claude · Codexagents guarded: Claude · Codex
示例数据 · 仅作演示Sample figures · for illustration
一句话看懂In plain words

AI 是帮你开车的自动驾驶,Dollar 就是那条安全带If your AI is the autopilot, Dollar is the seatbelt

把它想成车上的「安全带 + 行车记录仪 + 记账本」三合一——只不过它长成了一只会陪着你的小宠物。Think of it as a seatbelt, a dashcam, and a spending log rolled into one — just shaped like a little pet that hangs out on your desktop.

安全带:危险动作先拦下The seatbelt: it catches the risky moves

AI 要做有风险的操作时,Dollar 会先把它拦下来等你点头,而不是直接放行。When your AI reaches for something risky, Dollar holds the action and asks you first instead of waving it straight through.

比如要删掉一整个文件夹时,它会先弹出来问你「确定吗?」Say something wants to wipe a whole folder — it pauses to ask “are you sure?” before anything happens.

行车记录仪 / 后悔药:动手前先存档The dashcam: a save point before it moves

每次出手前,Dollar 先在你本机存一份快照,万一出岔子还能倒回到刚才的样子。Before each action, Dollar quietly takes a local snapshot, so if things go sideways you can roll back to how they just were.

它给你一颗后悔药,但不替代 Git,也不替代你自己的备份。It's an undo button for peace of mind — not a replacement for Git or your own backups.

记账本:每一笔油钱都记得清清楚楚The spending log: every token, accounted for

用了多少 token、大概花了多少钱,Dollar 按会话、模型、项目帮你估算,让你心里有数。Dollar estimates how many tokens you've burned and roughly what they cost, broken down by session, model, and project.

数字都是估算(例如约 $0.40 一轮),实际账单以平台为准。The figures are estimates (say, around $0.40 a run) — your actual billing may differ.

而且这一切都在你自己的电脑上完成——本地优先、不联网、不上传,代码和密码不外流。And all of it happens right on your own machine — local-first, nothing uploaded, your code and keys never leave.

风险分级Risk tiers

红 / 黄 / 绿,像红绿灯一样直觉Red / amber / green — as intuitive as a traffic light

Dollar 给 AI 的每个动作打上颜色:安全的自动放行,危险的一定拦住等你点头。Dollar colors every action your AI takes: safe ones pass through, risky ones are held until you say yes.

低风险Low risk

自动放行Auto-allow

不打扰你No interruption

只读查询、测试、构建这类没有副作用的命令,看一眼就放行。Read-only queries, tests, builds — side-effect-free commands pass at a glance.

git status · npm test · ls
中风险Medium risk

二次确认Confirm first

先让你看清See it clearly

改文件、装依赖、提交代码这类会改变项目状态的操作,先给你看清楚再动手。Edits, installs, commits — anything that changes project state, shown to you before it runs.

Write · npm install · git commit
高风险High risk

必须拦截Must confirm

等你亲自点头Your call

删除、强制推送、部署、改密钥、动数据库——不可逆的操作一定拦住。Deletes, force pushes, deploys, key changes, database ops — irreversible actions are always held.

rm -rf · git push --force · DROP TABLE
三者合一Three in one

一道防火墙,一个CFO,还是只桌宠A firewall, a CFO, and a companion

挡住危险操作、替你管住 AI 的账,还在桌面上陪着你——三件事,一只小猫全包了。It blocks risky actions, keeps your AI bill in check, and keeps you company on the desktop — three jobs, one little pet.

安全防火墙Safety firewall

每个工具调用先经本地评估、按红黄绿分级,危险操作弹到你面前等确认;动手前自动快照,手滑也能一键回滚。Every tool call is evaluated locally and graded red / amber / green; risky ones pop up for your confirmation, and a snapshot is taken first so a slip is one click from undone.

成本 CFOCost CFO

实时统计每个会话、每个模型、每个项目烧了多少 token 与费用——AI 的账,Dollar 替你管。Estimates tokens and cost by session, model, and project — Dollar keeps the books on your AI spend.

本月 · claude-opus $ 382 / $ 600(估算)This month · claude-opus $ 382 / $ 600 (est.)

陪伴桌宠A real companion

一只会陪你的猫或狗:对 AI 的一举一动有反应,你喂它、它会长大,任务完成还会庆祝——把"安全确认"变得不烦、还有点可爱,你才愿意一直开着。A cat or dog that's genuinely with you — it reacts to your AI, you feed it and it grows, and it celebrates when a task lands. Safety you'll actually keep switched on.

POWER FEATURES进阶能力

The stuff that earns its keep真正顶用的几手

Beyond the cute face: a handful of features that quietly change how you ship with an AI agent.可爱的外表之下,还有几项功能,悄悄改变你和 AI 一起干活的方式。

🌙 Overnight full-auto🌙 整夜全自动

Flip to auto-approve and let the agent run unattended while you sleep — every step still logged, and you can roll it back in the morning.切到自动放行,趁你睡觉时让 agent 无人值守地干活——每一步照样留痕,第二天还能整段回滚。

⌨ Global F8 approve / F9 reject⌨ 全局 F8 放行 / F9 拒绝

Approve or reject a pending command from any window with one keystroke — no switching back to the pet.在任何窗口里一个按键就能批准或拒绝待处理命令,不必切回桌宠。

🎚 Three policy modes, your rules🎚 三档策略,你定规矩

Pick Careful, Standard, or Full-auto — then layer on your own danger and safe keyword rules so risky commands always pause for a look.在「谨慎 / 标准 / 全自动」里挑一档,再叠上你自己的危险词与安全词规则,危险命令总会先停下来等你确认。

⏪ Task Time Machine⏪ 任务时光机

Per-task rollback that rewinds your files to right before the AI touched anything — a safety net, not a replacement for Git.按任务回滚,把文件倒回 AI 动手之前的那一刻——是张安全网,但不替代 Git。

工作原理How it works

装上它,剩下的交给宠物Install it, leave the rest to the pet

01

AI 发起调用AI makes a call

Claude Code / Codex 的每次工具调用先经本地通道。Every Claude Code / Codex tool call goes through a local channel first.

02

评估风险Grade the risk

Dollar 按内置规则打上红 / 黄 / 绿。Dollar tags it red / amber / green by built-in rules.

03

分级决策You decide

放行 / 二次确认 / 拦截——主动权在你。Allow / confirm / block — the control stays with you.

04

快照可回滚Snapshot & roll back

动手前自动备份,随时回到操作之前。Auto-backup before it acts, so you can return to before.

Try it动手试试

Run the real approval flow跑一遍真实的审批流程

This is Dollar's built-in Managed Flow Test. Hit run — the safe steps fly by, the dangerous one stops and waits for you.这就是 Dollar 内置的「完整流程演示」。点运行——安全的飞快放行,危险那步会停下来等你。

dollar · managed flow test
// press “Run the flow” — Dollar grades four actions, red/amber/green// 点「运行流程」——Dollar 给四个动作打上红/黄/绿

The exact same flow ships inside the app as “Managed Flow Test”.这套流程也内置在 app 里,就叫「Managed Flow Test」。

不止于弹窗More than a popup

普通弹窗只能问「同不同意」。
Dollar 还能让你反悔。
A normal popup only asks "yes or no".
Dollar lets you take it back.

它在每个危险操作前先存一份快照:文件副本 + 不打扰工作区的 git 检查点。就算你一时手快放行了,也能一键回到操作之前。Before every risky action it saves a snapshot: copies of the files plus a git checkpoint that doesn't touch your working tree. Even if you approve too fast, you're one click from before.

全程本地、零外部网络请求——你的代码和密钥从不离开这台机器。Fully local, no external network calls — your code and keys never leave this machine.

dollar · 监督中watching
claude code → git push --force origin main
高风险High risk 会覆盖远端历史will overwrite remote history
已存快照snapshot saved snapshot_4f9a · 12 文件files
decision> 拦截,等待确认blocked, awaiting confirmation_
CFO 本次会话this session $ 1.84 · 42k tokens
真实场景Real scenarios

AI 翻车的那一刻,Dollar 正好在场The moment AI goes sideways, Dollar is already there

不是吓唬你,这些都是用 AI 写代码时真会碰上的小事故。看看 Dollar 在每个关口都做了什么。Not scare tactics, just the everyday mishaps of coding with AI, and what Dollar quietly does at each turning point.

半夜的一次误删The 2 a.m. deletion

你让 AI 自动重构代码就去睡了,它跑到第 8 步动手删文件,差点清空你两天的活儿。Dollar 在执行前把它拦下来等你确认,并已先存好本地快照;就算你迷迷糊糊点了同意,第二天也能一键回滚。You set the AI to refactor overnight and went to bed. By step 8 it reached for a delete that would have wiped two days of work. Dollar held it for your OK and had already taken a local snapshot, so even if half-asleep-you clicked yes, morning-you can roll it back in one click.

示例:删除命令被标红 → 等待确认 → 快照已存。Example: delete flagged red, held for confirmation, snapshot saved.

月底失控的账单The runaway bill

团队几个人都在用 AI 写代码,月底账单突然多了一截,没人说得清是谁、在哪个项目烧的。Dollar 的成本 CFO 早就按项目和模型分好了账(估算,实际计费可能有出入),谁在烧、烧在哪一目了然,还能提前踩刹车。A few teammates are all coding with AI, and at month end the bill jumps by an extra few hundred dollars with no one able to say who or which project. Dollar's cost CFO has been splitting it by project and model all along (estimated, actual billing may differ), so you can see who's burning what and tap the brakes early.

示例:项目 A 估算 $40,项目 B 估算 $260。Example: project A est. $40, project B est. $260.

看不懂命令的新手The non-coder who just wants it to work

产品经理靠 AI 氛围编程做个小工具,能看懂界面却看不懂命令、不知道哪步危险。Dollar 用红黄绿替他先判断一遍:红的多看一眼、有快照兜底能回滚,外行也敢放手用 AI。A product manager vibe-codes a little tool with AI, comfortable with the idea but lost on the commands and unsure which step is risky. Dollar grades each move up front and saves a snapshot, so the scary ones get a second look, anything can be rolled back, and even a non-coder can let the AI run.

示例:看不懂命令也没关系,红色先停下、出岔子能回滚。Example: don't read code? The risky steps pause first, and mistakes can be undone.

都是本地优先、先问你再动手——Dollar 不替代 Git,只是在你和 AI 之间多搭一道安心的缓冲。All local-first, and it always asks before acting. Dollar isn't a replacement for Git, just a calm buffer between you and your AI.

It's a real pet, too它也是一只真宠物

A companion that lives on your desktop一只住在你桌面上的伙伴

Underneath the firewall and the cost tracking, Dollar is a creature you actually raise. Feed it, watch it grow, and let it keep you company while your AI agent works.在防火墙和成本管家之下,Dollar 还是一只真正需要你照顾的小动物。喂它、看它长大,在 AI 干活时陪着你。

Cat or dog — your call猫派,还是狗派

Pick the companion that suits you. Cat and dog each have their own animations, sounds and little moods as they wander across your screen.挑一只对你胃口的伙伴。猫和狗各有自己的动作、叫声和小情绪,在你的屏幕上踱来踱去。

Feed it, four ways四种食物,随手投喂

Four foods to keep it going. Hunger, happiness, affection and growth all shift with how you treat it — a pet that really does notice the care.四种食物喂饱它。饥饿、心情、亲密和成长都会随你的照顾而变化——一只真的会记得你对它好的宠物。

Baby → young → adult幼年 → 少年 → 成年

Raise it through three life stages. The more you show up, the more it grows up alongside the work you ship together.陪它走过三个生命阶段。你越常出现,它就越在你们一起完成的工作里慢慢长大。

It reacts in real time它会实时回应

It feels what your agent is doing它能感受到你的 AI 在忙什么

Working, waiting, success or error — Dollar answers your AI agent in the moment, with small sounds and speech bubbles, so you can feel the run without staring at the logs.在跑、在等、成功还是报错——Dollar 会在那一刻回应你的 AI,用细小的音效和气泡对话,让你不盯日志也能感受到进度。

Live moods, tiny speech bubbles实时情绪,小小气泡

When the agent is working, it focuses; when it's waiting on you, it nudges; when something errors, it frets. A glance tells you where the run stands.AI 在干活时它专注,在等你时它催一催,出错时它也会着急。瞄一眼就知道这一趟跑到哪儿了。

✓ task complete — let's celebrate!✓ 任务完成——庆祝一下!

A little celebration on every win每次完成,都来点小庆祝

When a task finishes, Dollar throws a small celebration — a moment of delight to mark the work you just got done.任务一完成,Dollar 就来一场小小的庆祝——给刚搞定的活儿一个开心的瞬间。

Dressed for the season应季换装

Seasonal accessories come and go — Christmas, Halloween, New Year and Valentine's — so your companion quietly keeps time with the year.应季配饰来来去去——圣诞、万圣节、新年和情人节——让你的伙伴悄悄跟着一年的节气走。

Care, not a chore是陪伴,不是任务

No XP, no levels, no achievements to grind — just a pet that grows from your attention. It's company for the long hours, not another checklist.没有经验值、没有等级、没有成就要刷——只有一只因你的关注而成长的宠物。它是漫长工时里的陪伴,而不是又一份待办清单。

隐私与安全Privacy & safety

本地信任而设计Built for local trust

你的代码和密钥留在这台机器上。真正保护你的那部分,不依赖云端。Your code and keys stay on this machine. The parts that keep you safe don't depend on the cloud.

本地可用Works locally
无需云账号No cloud account
  • 桌宠显示Desktop pet
  • Claude / Codex 监督Claude / Codex monitoring
  • 风险提醒与审批Risk alerts & approvals
  • 本地快照与回滚Snapshots & rollback
  • 本地花费估算Local cost estimates
  • CSV / PDF 导出CSV / PDF export
  • 形象包导入Avatar pack import
  • 设置与历史Settings & history
需要联网 · 可选Needs internet · optional
仅在你主动使用时Only when you choose it
  • AI 形象生成AI avatar generation
  • OpenAI 图像分析OpenAI image analysis
  • 在线更新Online updates
  • 未来云同步Future cloud sync
  • 未来团队功能Future team features
  • 未来在线分析Future analytics
核心安全功能不需要云账号。Core safety features don't require a cloud account.
不上传你的项目代码Doesn't upload your code
本地服务仅监听 127.0.0.1 + session tokenLocal bridge on 127.0.0.1 + session token
敏感操作需本地授权Sensitive actions need local auth
API Key 系统加密保存API keys stored with system encryption
导出报告自动脱敏Exports are auto-redacted
仅主动生图时才外发照片Photos sent out only on AI generation
把你的宠物带上桌面Bring your own pet

让 Dollar 变成你的猫、你的狗Turn Dollar into your cat or dog

导入本地形象包,桌面伙伴立刻变成你自己的宠物。想用照片定制?Dollar Avatar Studio 是一项独立服务,帮你生成可直接导入的形象包。Import a local avatar pack and your desktop companion becomes your pet. Want a custom one from photos? Dollar Avatar Studio is a standalone service that creates a ready-to-import pack.

Avatar Studio 是独立形象生成服务,Dollar 只负责导入本地形象包。只有你主动选择 AI 生图时,宠物照片才会发送到第三方 AI 服务处理。Avatar Studio is a standalone avatar-creation service; Dollar imports local packs. Pet photos are sent to a third-party AI only when you choose generation.

1
上传宠物照片Upload pet photos几张清晰的猫狗照片A few clear shots
2
AI 分析外观AI analyzes appearance毛色、花纹、体型Colors, markings, shape
3
生成多种姿势Generate poses待机、行走、睡觉…Idle, walking, sleeping…
4
下载 .dollarpack → 导入Download .dollarpack → import拖进 Dollar 即可Drop it into Dollar
谁会用它Who it's for

如果你也想放手让 AI 干活,又怕它闯祸For anyone who wants to let AI run free without holding their breath

老手、刚上路的新人,还是带着几个人的小团队——只要你在用 AI 写代码,Dollar 就是站在你和 AI 之间的那一层。Veteran, first-timer, or a small crew of a few — if you build with AI, Dollar is the layer that stands between you and it.

放手派开发者The hands-off developer

你想直接把整套活儿丢给 AI、自己去干别的,可一想到它可能半夜手滑、账单悄悄涨上去,就没法真正放手。Dollar 就是那份让你敢按下回车、走开、安心的底气。You want to hand the whole job to the AI and go do something else — but the thought of it slipping up overnight, or the bill quietly climbing, keeps you hovering. Dollar is the confidence to hit enter, walk away, and actually relax.

你交代完任务就去睡了——重点是,这次你是真的睡着了,而不是惦记着它在背后干了什么。You kick off the task and go to bed — and this time you actually sleep, instead of lying awake wondering what it's doing back there.

氛围编程新手The vibe coder

你不是工程师,命令行那些字你也看不太懂,但你确实在用 AI 做出真东西。你缺的不是更多功能,而是一个看得懂、敢点头的人在你旁边——Dollar 就扮演这个角色。You're not an engineer, the terminal still looks like gibberish, yet you're shipping real things with AI. What you're missing isn't more features — it's someone beside you who gets it and tells you when to nod. Dollar plays that part.

不用先去学一堆术语才敢动手——心里那句“这一步到底安不安全”,终于有个东西替你回答了。No glossary to memorize before you dare to start — that nagging “wait, is this step safe?” finally has something there to answer it.

小团队 / 工作室The small team or studio

你们几个人都在用 AI,没人想当那个月底去查“这几千块到底谁花的”的人,更不想把代码和密钥交到云端某处。Dollar 让花销看得见、危险动作管得住,而这一切都留在自己的机器上。A few of you are all leaning on AI, and nobody wants to be the one chasing down who spent what at month-end — or trusting your code and keys to someone else's cloud. Dollar keeps spending visible and risky moves in check, all without leaving your own machines.

账单不再是月底突然冒出来的惊吓,而是一路上都能看见、心里有数的东西(成本为估算,实际账单可能略有出入)。The bill stops being a month-end ambush and becomes something you can see coming all along (costs are estimated; actual billing may differ).
在人人都用 AI 写代码的时代,Dollar 卖的不是某个功能,而是让你敢闭眼信任 AI 的那份安全感 In an age where everyone codes with AI, Dollar isn't selling a feature — it's selling the nerve to trust it with your eyes closed.
版本边界Pricing

一次买断的软件,外加一个可选的设计服务Buy it once, plus an optional design service

核心能力一次买断、永久本地可用;想要专属皮肤,再单独交给云端工作室。Core features are a one-time buy, yours to keep locally. Want a custom skin? Hand it to the cloud studio separately.

Steam · 一次买断Steam · one-time

Dollar Desktop Pet

你的 AI Agent 安全防火墙与成本 CFO —— 装上就用,全程本地。Your AI agent firewall & cost CFO — install and go, fully local.
$2.99/ 一次买断/ one-time
首发特惠 · 标准价 $4.99 · 一次买断Launch price · standard $4.99 · one-time
  • 核心安全网关:红 / 黄 / 绿分级 · 人在环审批Core safety gateway: red / amber / green · human-in-the-loop
  • 成本监控 CFO:token 花销与费用实时估算Cost CFO: live token & spend estimates
  • 本地快照 / 一键回滚,手滑也能反悔Local snapshots / one-click rollback
  • 导入自由:皮肤、声音、规则随你换Import freely: skins, sounds, rules
在 Steam 购买 →Buy on Steam →
Windows 本地优先 · 无订阅 · 无云依赖Windows local-first · no subscription · no cloud dependency
设计外包服务 · 云端Design service · cloud

Dollar Studio

不想自己折腾出图?把脏活交给我们的云端工作室。Don't want to make art yourself? Leave the grunt work to our cloud studio.
按件Per job/ 设计服务/ design service
非软件功能 · 单独计费Not a software feature · billed separately
  • 复杂抠图:照片 / 立绘一键去背Complex cutouts: one-click background removal
  • 标准姿势帧生成:待机 / 行走 / 睡觉…Standard pose frames: idle / walk / sleep…
  • 透明 PNG 导出,直接喂给 Basic 当皮肤Transparent PNG export, ready as a skin
了解 Studio 服务About Studio
Studio 是一项设计外包服务,不是软件功能——不买它也能完整使用买断版。适合想要专属桌宠、又懒得自己抠图的人。Studio is a standalone design service, not a software feature — the one-time app is fully usable without it.
未来计划。Coming later. 可选的 Dollar Plus 订阅($1.99/月 或 $14.99/年,增强报告 / 预算提醒 / 更长本地历史 / 额外主题)、高级规则、多项目分析、更强 Time Machine、跨设备备份与团队功能可能在未来推出,并可能单独收费。买断版不含订阅、也无需订阅即可完整使用。 An optional Dollar Plus subscription ($1.99/mo or $14.99/yr — enhanced reports / budget reminders / longer history / extra themes), advanced rules, multi-project analytics, a stronger Time Machine, cross-device backup, and team features may arrive later and be sold separately. The one-time app needs no subscription to be fully usable.
FAQ

常见问题,老实回答Questions, answered honestly

Dollar 会上传我的代码吗?Is Dollar uploading my code?
不会。Dollar 的核心监督、审批、快照和花费估算都在本机完成,Dollar 不上传你的项目代码。No. Dollar's core monitoring, approval, snapshots, and cost estimates run locally. Your project code is not uploaded by Dollar.
Dollar 能替代 Git 吗?Does Dollar replace Git?
不会。Dollar 的快照用于辅助恢复 AI 操作,不替代 Git、备份或正式版本管理。No. Dollar snapshots help recover from AI actions, but they don't replace Git, backups, or proper version control.
花费数字准确吗?Are the cost numbers exact?
不是。Claude / Codex 花费基于本地日志和价格配置估算,真实账单以服务商为准。No. Claude / Codex costs are estimated from local logs and configurable pricing. Actual billing may differ.
支持哪些 AI 工具?Which AI tools are supported?
当前重点支持 Claude Code 和 Codex。更多 AI 工具可能后续接入。Dollar currently focuses on Claude Code and Codex. More agents may be added later.
能用我自己的宠物吗?Can I use my own pet?
可以。你可以导入本地 Dollar Avatar Pack。AI 形象生成可以通过 Dollar Avatar Studio 单独使用。Yes. You can import a local Dollar Avatar Pack. AI avatar generation is available separately through Dollar Avatar Studio.
离线能用吗?Does it work offline?
核心功能本地可用。AI 形象生成和未来在线功能需要联网。Core features work locally. AI avatar generation and future online features require internet access.
有 Mac 版吗?Is it available for Mac?
首发版本专注 Windows x64。macOS 后续可能考虑。The first release focuses on Windows x64. macOS may be considered later.
为什么要做成桌宠?Why is there a desktop pet?
因为 AI Agent 的状态应该更容易理解。Dollar 把终端事件变成直观的动作和友好的解释。Because AI agent status should be easy to understand. Dollar turns terminal events into simple visual states and friendly explanations.

让 AI 去写代码,
让 Dollar 帮你看着
Let AI code,
let Dollar watch.

给你的 AI 编程代理配一个全程在线的安全防火墙与成本 CFO。Give your AI coding agent an always-on safety firewall and cost CFO.

在 Steam 获取 DollarGet Dollar on Steam

Windows 本地优先 · 数据不出本机 · 一次买断Windows local-first · data stays on your machine · one-time purchase