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Changelog

New features and changes to existing ones, newest first. Maxtkn is early-access software, so this list also shows what is coming in the next build.

0.2.0

In development, not released yet82 changes

The team now checks its own work, can keep going toward a goal while you are away, and works in a copy of your project so your files stay safe. You can design your own teams, review a design before anything is built, manage files, run commands in isolation, publish a finished site, bring in your setup from other tools, and see what each run cost.

Goals and autopilot

  • New

    Goals

    Type /goal and what you want. The team works in rounds on its own, checks its progress after each one, and stops at the limits you set. A bar shows how far along it is, and a result line says plainly whether the goal was met.

  • Improved

    Goals say what they will check

    The Start a goal screen shows, under each check, exactly what it will look for, so a loosely worded sentence is not mistaken for a check that can pass. If the project is set to Full machine it says so up front, because a goal runs with nobody to approve anything and never uses that profile.

  • New

    Isolated copies

    Run a thread in a separate copy of your project. When it is done, look over the result and apply it back, with a clear dialog if some files clash. Delete the copy if you do not like it.

  • New

    Scheduled tasks

    Set a task to run at a time or on a repeat while Maxtkn is open. Results land in an inbox. You can also copy a ready-made command to run a task from your computer’s own scheduler.

  • New

    Command line and GitHub Action

    Run the same team from a terminal, with --goal for an unattended goal, --worktree for an isolated copy and --check to verify a project. A GitHub Action runs it in your own workflows.

Checking the work

  • New

    Checks after every run

    When agents change files, Maxtkn runs your project’s own tests, type check, lint or build. A failure goes back to the team to fix, and the summary says what was verified or why something could not be.

  • New

    Agent browser

    Turn on Use a browser (or type /browser) and the team can open your app, click through it, read its console and take screenshots. Only your project, localhost and sites you allow can be opened.

  • Fixed

    The agent browser connects

    From the desktop window the hidden browser used to refuse the connection, so Use a browser always failed with “Could not connect to the browser”. It now allows the app’s own window, and no other page.

  • Fixed

    Checks on a plain page

    A check that opens the app failed with “not a valid address” in a project with no dev server, such as a single index.html. It now opens the page from the project folder.

  • New

    Checks in your own words

    Write what should be true, such as “the Add button adds a task”. See the plan in plain steps, save it with the project and run it again any time from the new Checks tab.

  • New

    Reviewer

    After a run, a reviewer reads the changes and lists findings. Jump to the change, ask for a fix with one click, or dismiss a finding and it stays dismissed.

  • New

    Explain in plain words

    Buttons under changes, errors, failed steps and finished runs explain them in everyday language, with a Simple, Detailed or Code switch. A finished run also says what changed by itself.

Reviewing and undoing changes

  • New

    Rewind the whole project

    Maxtkn saves a checkpoint before each message and approved command. Pick any point and restore your files to it, with a preview of what will change and what cannot be undone.

  • Improved

    Keep or reject single changes

    The review pane now works change by change. Keep or reject each one, leave comments that go to the team as one follow-up, compare side by side and use the keyboard.

  • New

    Who changed what

    A people icon in the Files tab lists every file with who last changed it, when and why. A file’s page shows its whole history, with a link back to the conversation and to the saved copy from just before. It is built from what the team and you did, nothing is guessed.

  • New

    Versions tab

    See what changed, choose what to include, save a version, switch branches, upload and download, and read the history, all with plain-language messages instead of git jargon.

  • New

    Artifacts

    Plans, walkthroughs, reviews and notes get their own tab with a version picker and a link card in the thread.

  • New

    Comments on documents

    Select words in a plan or walkthrough, add a comment and send your comments to the team. They write the next version of the same document, and you can compare any two versions word by word.

Preview and design

  • Improved

    Preview runs your own dev server

    The Preview tab can start your project’s dev script after asking, show its log, restart it and switch between phone, tablet and desktop sizes.

  • New

    Design mode

    Point at a button, heading or box in the preview, then say what to change. The agent is told which element it is, where it lives in your files and which style rule paints it. It works on dev-server pages too.

  • New

    Mark up a picture

    Draw boxes and arrows on an attached screenshot or mockup so the team sees exactly what you mean.

  • New

    Mark up the page from the Preview tab

    A button in the Preview tab takes a frozen picture of the page and opens it in the markup dialog. Draw on it, and the marked picture lands in your message box with your marks described in words.

  • New

    Preview in its own window

    A new button in the Preview tab opens the page in a separate window you can drag to any size. It has phone, tablet, laptop and wide presets and a live width and height readout, and it reloads by itself when the files change. Press the button again and the same window comes forward.

  • New

    Point at something, in that window too

    Turn on pointing inside the preview window and click anything on the page. It shows up as a chip in your message box, and a Describe the change button takes you straight there. It works for your own page and for dev-server pages.

Your workspace

  • New

    Light theme, high contrast and reduced motion

    Settings → General → Appearance: choose Light, Dark or Match my device, turn on high contrast for brighter text and clearer borders, or reduce motion. The editor and terminal follow, and a screen reader is told when the team starts, needs you or finishes.

  • Improved

    Modern tooltips with little demos

    Hover hints are now soft floating cards with a heading, a short explanation and the key to press. The features that most need explaining, like pointing at the page, thinking effort, isolated copies, steer or queue, keep and undo, and each workspace tab, also play a few seconds of an animated mock-up with a cursor that clicks through it. With reduced motion switched on, you see the last frame instead.

  • Improved

    A real terminal

    The Terminal tab is now a full terminal with tabs, your own shell, colours and Ctrl+C, opened in the project folder. Agents can read what it shows but cannot type into it.

  • New

    Manage files in the Files tab

    Every file and folder has a menu to rename, move, duplicate, copy its path, show it in your file manager or delete it, and folders can make a new file or folder inside. Names are checked as you type and nothing is overwritten. Changes to text files are recorded as yours, so a deleted file can be brought back from the Changes tab, and the delete says first when it cannot be.

  • New

    Pick several files

    Ctrl or Shift-click picks files and folders. Move and Delete work on all of them, you can drag them onto a folder, and one button closes or opens every folder at once.

  • Improved

    Narrow windows stay usable

    In a window narrower than about 1,100 px the conversation used to be squeezed to a sliver. Now the sidebar steps aside, the work panel gives way in very narrow windows and its tabs scroll. The message box also re-fits when you resize the window.

  • Improved

    Long threads stay quick

    A thread opens with its newest 150 steps and a Show earlier steps button, and a finished file write no longer stores the file twice.

  • Improved

    No browser tools in the installed app

    Right-clicking no longer shows the web view’s own menu, and the developer keys, view source and reload are switched off. Text fields keep cut, copy and paste.

  • Fixed

    Tab stays inside a dialog

    With a dialog open, Tab no longer wanders off to the page behind it.

  • New

    Code editor

    Off by default. Switch it on in Settings to get an Edit button on files, changes and the review pane. Your edit is saved only when you press Save, shows up in the thread as yours and can be undone.

  • New

    Command palette

    Ctrl+K finds actions, threads, files, commands and skills by a few letters. Ctrl+P opens a file by name and Ctrl+Shift+F searches the text of the project.

  • New

    @ mentions

    Type @ in the message box to point at a file, folder, other thread, skill, agent or document. Protected files are never shared.

  • New

    Open in your editor

    Open a file at the right line in the editor you already use, straight from the Files list or a change card.

  • Improved

    Replies read as formatted text

    Agent messages, their thinking and the run summary now show headings, lists and code properly instead of raw symbols.

Conversations

  • Improved

    Steer a run while it works

    The message box stays usable during a run. Steer the team right away, or queue your next message to send when it finishes.

  • New

    Design review by the Architect

    For work that changes structure, the Architect shows a design before anything is built: a short summary, diagrams (flowcharts, sequences, data models) and the decisions behind it. Press Approve and build, or Ask for changes with a note. It is skipped for small edits, and the approval is not asked in Full access or in runs nobody watches. Settings → General → Design review chooses whether the Architect decides, always designs or never does, and any mermaid block in a plan or document is now drawn as a diagram.

  • New

    Plan mode and questions

    Ask for a plan first. The team can ask clarifying questions, and nothing starts until you approve.

  • New

    Fork from any message

    Branch a thread from a message to try another direction, ask a side question, or edit a message and resend it.

  • New

    Search, pin and archive

    Search every conversation, pin the ones you need, archive the rest and save a thread as a page.

  • New

    Quick chats

    Ask a question with no project at all. Quick chats are read-only, and you can turn one into a project later.

  • New

    Compact a long thread

    Type /compact to summarize the earlier runs of a thread. The summary is labelled and can be undone, and a meter shows how full the conversation is.

  • New

    Attach files and pictures

    Add images and documents with the + menu, drag and drop, or paste. They are sent to models that can read them.

  • New

    Mission control

    Every thread, grouped by what needs you, with approve and deny right there and badges that show where attention is needed.

  • New

    Notifications

    Get a system notification when a run needs approval, asks a question, finishes, fails or pauses. Mute any project.

Models and cost

  • New

    Use your Claude Code or Codex plan

    Already pay for Claude Code or Codex? Pick one of their models and Maxtkn runs your signed-in tool for you. This is an extra option next to API keys.

  • New

    More providers

    Presets for OpenRouter, Gemini, Mistral, Groq, Azure OpenAI, Ollama and LM Studio. You can see what each model supports before you pick it. OpenRouter’s list is no longer limited to coding models, so MiniMax, more Qwen models and newly released ones show up.

  • New

    Model logos

    The model menu, the chip that shows your choice and the lists in Settings show each model’s maker or its provider. Under each name is just the provider, and OpenRouter names no longer start with the vendor.

  • New

    A shorter model menu

    Settings → Models → Models in the chat menu lets you tick the models you want in the message box. Only models you can use now are listed. Until you choose, the menu shows the newest Claude of each tier plus the models you added.

  • Improved

    Warnings where you choose

    A model that is being retired says so in the model menu and the schedule editor. The team designer says hand-offs are guidance, and a run that skipped one lists it. A lead that stops mid-work is asked once to carry on.

  • New

    Thinking effort

    Choose how hard a model thinks, per run or per agent, and see its thinking in the timeline.

  • Improved

    Fallback model and paused runs

    If a provider fails, Maxtkn retries, switches to your fallback model, or pauses the run with a Resume button instead of crashing the thread. A provider that goes quiet for two minutes, or a connection that drops halfway through an answer, is retried too, and an answer cut off for lack of room is continued where it stopped.

  • Fixed

    Agents can write big files again

    Every model turn used to be limited to 8,192 tokens, so a whole page written in one go was cut off halfway and nothing was saved. A turn now gets the room its model really has, and a cut-off write is never run as an empty one: the agent is told to split the work into smaller pieces.

  • Fixed

    Unreachable providers are explained

    Fetch models and Test connection now say in words that a provider could not be reached, instead of showing a raw error.

  • New

    Cost in plain words

    The message box says “About 40 cents · ~6 min” before you send, based on your own recent runs or a labelled guess. A finished run says how long it took and what it cost.

  • Improved

    Usage dashboard and budgets

    Settings → Usage is now a dashboard. A big spend figure says how it compares with yesterday or the period before, with a bar chart by hour or day. Below are calls, tokens, how much input came from the cache and a typical run, then where it went by model, project or day. Budgets show as plan meters with what is left and when they renew, and the numbers export as CSV.

Safety and control

  • New

    Command safety

    Every command is checked before it runs. Dangerous ones are blocked, uncertain ones ask first, and the reason is shown on the approval.

  • New

    Always allow

    Tick Always allow on an approval and Maxtkn remembers the rule. Review or remove rules in Settings.

  • New

    Run commands in isolation

    Off by default. Settings → Safety → Run commands in isolation runs a project’s commands in a Docker or Podman container, or a bubblewrap sandbox in WSL. Only the project folder can change, and there is no network unless you allow it. If it cannot start, nothing runs.

  • New

    Permission levels and protected files

    Pick what agents may do on their own, keep secrets such as .env files off limits and allow only the web domains you trust.

  • New

    Project trust

    Hooks and other runnable settings found in a folder stay inactive until you decide to trust them.

  • Improved

    Keys in the Windows Credential Manager

    API keys are now kept in the system keychain instead of in the app’s database, and secrets are hidden from logs and model output.

Make it yours

  • New

    Team designer

    Build a team visually. Pick agents, see them as cards, make one the lead and say who hands work to whom and when. The lead is told that order. The designer says hand-offs are guidance, and a run that skipped one lists it. Start from a template or share the team as a file. Agents and teams also shows which of your teams have really worked for you, with their success rate, usual time and cost.

  • New

    Import from other tools

    Customize has an Import button that copies Cursor rules, Claude Code skills and commands, MCP servers, hooks and Copilot instructions into Maxtkn. You see the exact text first, programs wait for your tick, keys and passwords are never copied, and the original files are left alone.

  • New

    Bundles

    Add agents, teams, rules, skills, commands, MCP servers and hooks in one step from a folder, a git address, a file or pasted text. Anything that could run a program or reach a website stays off until you tick it, and uninstalling removes exactly what the bundle added.

  • New

    Customize hub

    Agents, teams, rules, skills, commands, MCP servers and hooks in one place, showing where each one comes from and a switch for each.

  • New

    Rules and AGENTS.md

    Maxtkn reads your AGENTS.md and rule files, applies them when they fit, and shows which ones it used. One click creates an AGENTS.md.

  • New

    Skills and slash commands

    Add skills and your own commands, and use them with a slash or a $name.

  • New

    MCP servers

    Connect MCP tools, with approval per tool. They stop when the run or the app ends.

  • New

    Hooks

    Run your own scripts at key moments of a run. Hooks only run in trusted projects.

  • New

    Helpers for side jobs

    Agents can call in short-lived helpers and hand work to the background, with limits on how many and how deep.

Publishing and records

  • New

    Publish the site

    A thread’s menu has Publish the site. It shows exactly which files would go, and which are left out on purpose: secrets, history, packages, hidden files and anything whose text looks like a key. Then it saves a zip or, with your own Netlify token kept in the system keychain, puts the site on the web after a last confirmation. The thread records it.

  • New

    Audit record

    Save a thread as an audit record (JSON or Markdown): who did what and when, with each step linked to the one before it so a changed file can be found, and an optional seal key. A small script checks a record without the app. Settings → General can delete archived threads after 30 days to a year, and is off by default.

Getting started and updates

  • Improved

    No more offline Demo

    The scripted offline Demo is gone. Connect a model in Settings (an API key, an endpoint, or your Claude Code or Codex plan) and the first-run guide walks you there. The empty chat screen no longer shows ready-made idea buttons.

  • New

    First-run guide and templates

    A short guide for new users and five project templates that work offline.

  • New

    Windows installer

    A per-user setup that needs no administrator rights, and an MSI for managed machines.

  • New

    Updates

    Settings has Check for updates with a stable or beta channel. Updates are verified against a signature before anything is installed.

  • Fixed

    Blank window

    Fixed a case where the window could turn blank.

  • Improved

    New name: Maxtkn

    The app was called Open IDE. The first launch after the change carries over your threads, settings, saved API keys and checkpoints, and each project’s settings folder. Isolated copies made before the change, and tasks already added to the operating system’s scheduler, are not carried over.

0.1.0

12 October 20264 changes

The first working version.

Everything to start with

  • New

    Projects and threads

    Each project is a folder on your computer, and each thread is one task.

  • New

    Agent teams

    A lead plans the work and hands tasks to specialists.

  • New

    Offline Demo mode

    Try the whole app with no API key.

  • New

    Files, changes, terminal and preview

    A panel beside the conversation shows your files, who changed what, a terminal and a live preview.