
OSS lead at @mastra. Web Performance and building stuff is my JAM. Herder of 🐐🐐🐐. (he/him)
Antwerp, Belgium
Joined May 2016
- Tweets2.6K
- Following195
- Followers1.5K
- Likes1.6K
Ward Peeters retweeted
Lets go @AamishBeg 👏 we use observational memory a lot at Mastra so we feel firsthand how well it works, but it's eye opening to see it in concrete numbers with detailed categorized breakdowns at different context lengths. Hell yea Aamish!
Super exciting to see that even with top scores, there are clear areas to take it even further
Ward Peeters retweeted
Is all security broken? xitter.gq/i/broadcasts/1oKMvNoXz…
Knowledge is power!
Today we're announcing an early access program for Mastra Knowledge!
At Mastra we build lots of internal Slack agents. But when we built our first company knowledge graph, it vastly improved agent quality.
Grab time here to pilot with our team:
calendly.com/mastra-team/mas…
Let's go!!
We’ve worked with hundreds of teams shipping Mastra agents into production. Now, it's your turn.
We're introducing Mastra Launch and offering hands-on FDE support to get your agent live within 90 days.
Let's chat: calendly.com/mastra-team/lau…
Sounds like a pretty good deal
Replying to @deepfates
use mastra. you get:
- all the core agent primitives (agent loop, workflows, subagents, memory, processors)
- harness primitives (subagents, dynamic agents, goals, crontab/scheduled, durability, signals, skills, sandboxes, browser and web use)
- observability (traces, logs, evals, datasets, annotations)
plus a studio to see all this in. and it’s an open source framework that works across infra/model providers
Ward Peeters retweeted
Replying to @lydiahallie
claude code finally starting to catch up to @mastra code
Agent Builder turns a no-code agent into a Mastra project in your repo.
Come join @brandonlbarros tomorrow:
luma.com/mastra-bn3m?tk=zPTe…
Ward Peeters retweeted
is Jev a revolutionary decision model or just an if-statement?
@abhiaiyer added it to every primitive in Mastra to find out
we cover Jev and all the other news in this week's Agents Hour
JEV JEV JEV JEV
In the 72 hours after Jev dropped, we shipped a workflows classifier, tool approval classifier checks, classifier as judge scorers, and a classifier as a processor. Thinking about a model router too.
Come hang out and chat w/ us about it on Th:
luma.com/mastra-dwi3
People think China's inference is slow, but DeepSeek v4.1 Flash is flying and dirt cheap. Frontier models should be fixing their limits... Astra/Fable fly through your usage; even Sol can get you limited pretty quickly nowadays.
We're in BETA! The factory gets better every day; customize it to your liking!
Let's go!
Today we're launching Mastra Factory.
When we started building a factory, we weren't sure what to expect.
But over the last few weeks it's has been writing 30% of our PRs, closing 60% of issues.
Factory is free + open-source, now you can try it too:
producthunt.com/products/mas…
Ward Peeters retweeted
Today we're launching skill search for Mastra agents!
Give your agents dozens of skills, let it search and load on-the-fly:
Probably the main reason to use Mastra. It just works!
Mastra is built to work with whatever stack you're already running.
Check out all 80+ integrations at mastra.ai/integrations.
Ward Peeters retweeted
Mastra is AG-UI compatible! 🎉
The full agentic feature set now runs on your @mastra agents, local and remote:
- Self-healing A2UI
- Live shared state
- Human-in-the-loop interrupts
- Background tasks and agent memory surfaced live
- Voice, multimodality and more
Bring your Mastra agent to ANY AG-UI frontend - including React, React Native, Angular, Slack, Teams and more.
See more (repo, docs): go.copilotkit.ai/mastra-agui










