Say it. Drop it in.
Voice, notes, and attachments alongside the work.
The workspace around your coding agents Build without
Build without
losing the plot.
Catch the rough idea. Shape the right brief.
Keep your project together, wherever the code happens.
A little chaos in. A clear direction out.
Illustrative interface · sample project
Your favorite agents.
A better way to work around them.
Codex Claude Code& your next favorite.
FROM THOUGHT TO THROUGHLINEYour agent can write the code.
Your agent can write the code.
Give the work somewhere to live.
The screenshots. The “one more thing.” The context you explained yesterday.
Bring it together before the next conversation starts.
01 / Capture
Start with the half-formed version.
The bug you just noticed. The thought you can’t quite finish. Get it down while it’s still fresh.
Illustrative workflow · sample project02 / Shape
A little structure. A much better brief.
Separate the issues, bring in the right context, and decide what belongs in this handoff. You keep the final say.
Illustrative workflow · sample project03 / Hand off
Scope the work. Then send it.
Review one focused brief for your chosen coding agent. Continue the coding conversation in the tool you already use.
Illustrative workflow · sample project04 / Keep the thread
Pick up where you actually left off.
Keep the original request, decisions, and review notes together. The next session starts with the project, not a blank page.
Illustrative workflow · sample projectONE PROJECT. THE WHOLE PICTURE.
A PROJECT HAS A MEMORYStop starting
Stop starting
from scratch.
You already figured out why the checkout works that way. Keep that decision close to the next task.
Bring your repositories, scoped context, and past work into one project. Carry forward what matters.
Multiple repositories Connected decisions
YOUR AGENT. YOUR CALL.A clearer handoff.
A clearer handoff.
Then, back to building.
Keep using the coding tools you love. Tandren gives you a place to think through the work before you ask them to do it.
Explore the workflow01
Capture before you forget.
Catch the thought while you’re testing, exploring, or halfway through something else.
02
Give the agent a better starting point.
Review the scope and context. Prepare one brief for one selected coding agent.
03
Keep the result in perspective.
Return to the original request, add review notes, and decide what needs another pass.
THE LITTLE THINGS ADD UP
Room for your whole workflow.
Keep projects distinct.
The right context in the right place, even across repositories.
See the activity.
Usage from accessible agent sessions, including work started elsewhere.
A LITTLE ROOM TO GROWStart with an idea.
Start with an idea.
Make room for the next one.
Start free. Choose more capacity as your workflow grows.
Free
For the idea that starts it all.
$0/ month
Free to get started
Explore FreePro
The sweet spotFor your everyday building habit.
$20/ month
USD, billed monthly
Explore ProMax
For the work you can’t put down.
$50/ month
USD, billed monthly
Explore MaxPlanned pricing · coming soonCompare plans
Keep building.
Keep it together.
Your ideas. Your agents. One place to keep the plot.
In development for macOS