
The operating system for your work — it remembers everything and runs agents that stay a step ahead, all in one place.
Not a chatbot with a bigger context window — an operating system that remembers, acts, and gets sharper every day.
Proactive agents
Thursday, June 11
Grab a bite and let's brainstorm.
Today's briefwriting…
Continue where you left off
Persistent memory
Aristra proposes what's worth remembering and recalls it when it matters. You approve what sticks — context carries across every conversation.
Memory proposal
Daniel prefers gelato spots near the office over chains.
Saved to memory
One operating system
Calendar, projects, agents, and conversations share a single brain. Connect your tools and context flows both ways.
June 2026
Tasks, meetings & personal dates
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Each note, decision, and detail becomes a node — wired to the people, projects, and moments it belongs to. Context compounds as you go, so Aristra always knows where you left off.
Spin up an agent for any job that repeats. It runs in the background, on your data, and shows you exactly what it did.
Custom agents
Make a custom agent for any work that repeats.
Today's brief
Nine updates this week across three threads. Nothing needs your decision — you've got room to let things settle.
Cloud computer
Aristra runs a real browser in the cloud — it opens sites, fills forms, and pushes through multi-step flows on your behalf. When a login or payment comes up, it hands the session straight to you.
Task — “Book a table at Carbone, Thursday 7pm”
Multi-step automations across your connected tools, running on the cadence you set.
Every weekday, compile your calendar, email, and tasks into one summary.
Every Friday, draft a status report from the week's activity.
Every evening, log client interactions from email and calendar.
Every morning, search the web for mentions and moves.
Every Monday, find overdue invoices and draft follow-ups.
Every morning, summarize commits, PRs, and open issues.
Open any file and create with an agent that drafts, rewrites, and restructures in place. Every change arrives as a suggestion you can read — accept what's yours, reject the rest.
Untitled · ML notes
Machine learning is the practice of teaching a system to find patterns in data instead of following rules written by hand.
Supervised models learn from labeled examples — mapping inputs to known outputs so they can predict the next one.
Unsupervised learning finds the structure on its own, grouping what belongs together without a single label.
Reinforcement learning improves through trial and error — rewarded each time it moves closer to the goal.
In practice you move between all three, often inside the same project
Untitled · ML notes
Machine learning is the practice of teaching a system to find patterns in data instead of following rules written by hand.
Supervised models learn from labeled examples — mapping inputs to known outputs so they can predict the next one.
Unsupervised learning finds the structure on its own, grouping what belongs together without a single label.
Reinforcement learning improves through trial and error — rewarded each time it moves closer to the goal.
In practice you move between all three, often inside the same project
Drag to see what changed. Aristra proposes edits as tracked suggestions you can compare side by side — nothing touches your draft until you say so.
Tracked changes, not black-box rewrites — read every edit before it lands.
Aristra writes with full memory of your project, your sources, and your voice.
Draft from a prompt, restructure a section, or tighten a line — in one keystroke.
Aristra reads and writes across your stack through MCP — no SDK, no glue code. Connect a tool and its context joins your memory.
Gmail
Email & drafts
Google Calendar
Events & scheduling
Notion
Docs & wikis
GitHub
Issues & PRs
Linear
Tickets & cycles
Slack
Messages & alerts
One brain, every surface. Start on the dashboard, continue in Telegram, call it from any MCP client.
Every plan runs on monthly credits that power your chats, research, documents, and agents. Start free, upgrade when you need more — change or cancel anytime.
For trying out Aristra with the basics.
Start for freeMore credits and higher-end models for everyday work.
Choose PlusMaximum credits and priority access for power users.
Choose ProPrices in USD, billed monthly — the Free plan needs no card. Need a team or enterprise plan? Talk to us.
Aristra connects your stack, remembers everything, and puts agents to work on your follow-ups and deadlines — so nothing slips and every answer gets sharper. Free to start, no credit card required.

Everything about how Aristra works. Still curious? Talk to the team.