What is Kryden Agent?
Kryden Agent is a desktop AI agent for real work — research, writing, files, browser work, recurring checks, and everything that doesn't fit in one prompt. It runs on your computer, works through your ChatGPT account, and keeps working when the window is closed.
The organizing idea is continuity. Kryden opens to a report of what changed since you last looked, carries context forward, and gives the surrounding work — memory, results, files, schedules — a permanent place to live. You return to the work itself instead of reconstructing the important context each time.
The fastest way to learn Kryden is to download the desktop app, connect your ChatGPT account, and hand over one real goal. The rest of these docs will make sense after that.
Install
Kryden Agent is available for macOS (Apple Silicon, macOS 12 or newer) and Windows (Windows 10 or newer). The downloads page lists the current version, file sizes, release notes, and SHA-256 checksums for every installer.
Need the short answer first? Check the current public Kryden Agent release, which reads the official release manifest directly.
Only install Kryden from an official Kryden domain. Updates arrive through the app itself once installed.
First launch
There is no tour and no checklist. First launch is four quiet moments:
- Open Kryden Agent The window opens to the glance — Kryden's calm report of what's alive. On a fresh install it will be honest: nothing needs you yet.
- Connect your AI account Kryden works through your existing ChatGPT subscription. Follow the guided sign-in; Kryden confirms when it's ready to accept work.
- Hand over one real goal Type it on the glance in plain language — the outcome you want, anything Kryden should know, and any boundaries. The report recedes and the work begins in the same window.
- Come back later That's the point. Close the window, live your life. When you return, the glance tells you what finished, what's still moving, and what's waiting on you.
The glance
Every time you open Kryden, you land on the glance — a short report in Kryden's own voice. It has at most three sections, and each appears only when it has something to say:
- Needs you — decisions and approvals waiting on you. These never expire and never clear themselves; an obligation stays until you resolve it.
- Working — loops Kryden is moving right now, marked with a slow breathing dot instead of a spinner.
- Finished — work that completed since you last looked. Each item waits until you've seen it, then steps aside. Old completions fade out after about a week either way.
Hover over any row and a quiet preview of the outcome appears to the right. Click it to open the full loop. And when nothing at all is alive, the glance says so plainly — "Nothing needs you. I'll find you if that changes." — rather than padding the screen with old work.
Loops
Kryden has one core object: the loop — a single thread of intent. Ask for something and a loop begins; it's either working, waiting on you, or finished. The three sections of the glance aren't three lists to manage — they're the same object in three states.
Inside a loop you'll see the conversation, plus the work itself surfacing inline: file changes appear as reviewable diff cards, and evidence appears beside the thread when a decision needs it. One affordance takes you home — Back to glance, top-left, or just press Escape.
Summon (⌘K)
There is no sidebar and no menu tree. Press ⌘K (or Ctrl+K on Windows) anywhere and everything is on one searchable plane. The first character you type chooses the mode:
- Just type
- Search everything — every loop you've ever run, briefs, memory, routines, and tailoring, grouped and ranked.
- /
- Do something: start fresh, open briefs, open memory, open the library, open routines.
- @
- Bring something in: pull an existing piece of work into what you're doing.
If your search matches nothing, press enter and it becomes a message to Kryden. Summon and conversation are the same gesture — there are no dead ends.
The surfaces
Beyond the glance and the conversation, Kryden keeps a small set of quiet surfaces. All of them are reachable through Summon, and all of them open in the same window — nothing pops over your work.
- The glance
- The first screen, every time. Not a menu, not a chat history — a report. Three sections appear only when they have something to say: Needs you, Working, and Finished.
- Loops
- Everything you give Kryden becomes a loop — one thread of intent that is working, waiting on you, or finished. Open a loop to see the full conversation and its work; leave it and it keeps its place.
- Summon
- Press ⌘K (Ctrl+K on Windows) anywhere. Type to search everything — work, memory, routines, tailoring. Type / to do something, @ to bring something in. If nothing matches, press enter to ask Kryden directly.
- Briefs
- The written results of scheduled work: what your routines found and did while you were away, readable in a minute.
- Memory
- What Kryden remembers about you and your work, written down where you can read it. You can correct any memory or tell Kryden to forget it — right there on the page.
- Library
- Files, links, and artifacts Kryden collected or produced along the way, kept findable instead of buried in old threads.
- Routines
- Recurring work — checks, briefs, follow-ups — that runs on a schedule without you re-asking. Results land in Briefs and on the glance.
- Tailoring
- The agreements between you and Kryden, on one page in plain language: appearance, writing style, permissions, your AI account, archived work, and the app version.
Example requests
You talk to Kryden the way you'd brief a capable person: the outcome, the useful background, and any boundaries. No syntax to learn.
Research and compare options
Research the best three options for [goal]. Use recent sources, explain the tradeoffs, and recommend one path for my situation.
Keep project context alive
This project is [project]. We care about [constraints]. Start by reading [files or links] and tell me the current state.
Review before changing anything
Audit this folder and propose the smallest real fix. Don't edit anything until you show me the plan and the risks.
Create a recurring check
Every weekday morning, check [thing], summarize what changed, and flag anything that needs my attention.
Routines
Routines are for work that should come back on its own: the Monday brief, the nightly check, the follow-up you'd otherwise forget. Ask for one in plain language — "every weekday morning, check X" — or manage them on the Routines surface.
- Name what Kryden should check and how often it should run.
- Say what counts as important enough to surface on the glance.
- Results land in Briefs — read them on your schedule, not the routine's.
- Keep credentials and private links in the app's secure setup flow, never in the routine's instructions.
- Revisit routines occasionally so stale instructions don't keep running. They're one ⌘K away.
Tailoring
Kryden doesn't have a settings maze. Tailoring is one page, top to bottom, written as agreements rather than switches:
- Appearance
- Themes (including Atelier, the signature porcelain-and-champagne skin), light and dark, and language.
- Preferences
- How Kryden writes to you, and where it gets your local time.
- Permissions
- The promises: Kryden asks before powerful actions, keeps sensitive text hidden, and treats private links carefully.
- AI account
- Where your ChatGPT account is connected, and how to reconnect it.
- Archived work
- Recently deleted loops, restorable until they age out.
- About
- The version you're running and update details.
You can also just ask — Summon understands questions like "how should Kryden look?" or "can Kryden take powerful actions?" and takes you to the right agreement.
Approvals
Kryden can do powerful things — change files, drive the browser, run commands, schedule work. That's exactly why actions that matter pause first. Kryden explains what it wants to do in plain language and waits for your decision. A paused action appears under Needs you on the glance and stays there until you answer.
Your answer can be more than yes or no: "yes, but skip the third one," or "no — use a safer approach instead" both work. The approval level itself is an agreement in Tailoring.
Security
- Keep secrets in the app's credential flow, never in messages, files, screenshots, or routine instructions.
- Review actions that can change files, send data, use credentials, run commands, or schedule work — Kryden pauses for these by default.
- Only install Kryden builds from downloads.kryden.ai or another official Kryden channel, and check the published checksums if you want certainty.
- Kryden explains what it wants to do in plain language before doing it. If an explanation doesn't make sense, say no — that answer is always safe.
Troubleshooting
The glance says nothing needs me — is it broken?
No. That's the truth, told plainly. Kryden never pads the report with old work to look busy. Give it something to do, or press ⌘K to find anything from before.
I can't find an old conversation
The glance deliberately shows only what's alive. Everything else is one ⌘K away — type a few words from the work and it will surface. Deleted work sits in Tailoring under Archived work until it ages out.
Kryden seems to have forgotten something
Open Memory (⌘K, then type memory) and look. If the memory is there but wrong, correct it on the spot. If it's missing, tell Kryden to remember it — in plain language, in any conversation.
A requested action paused
Kryden is waiting for your approval. Reply with a clear decision — yes, no, or an alternative like 'use a safer approach instead.' Obligations never expire, so it will wait.
My AI account disconnected
Open Tailoring (⌘K, then type account) and reconnect under AI account. Kryden works through your ChatGPT subscription, so a sign-out there means Kryden pauses until you reconnect.