Sam Bhagwat

@calcsam

building @mastra. author principles of building ai agents, the "most popular book in SF right now". prev cofounder @gatsbyjs

Pinned
Sam Bhagwat
@calcsam
Apr 9
We’re excited to announce today that @mastra has raised a $22M Series A led by Spark Capital. This brings our total capital raised to $35M:
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Sam Bhagwat
@calcsam
6h
In Aug we launched 16 features: - Managed sandboxes - Agent feedback - Sandbox deploys - PII redaction - iMsg support - Dynamic workflows - Built-in tools - Coding agent helper - AI SDK v7 support - Fine-grained auth - Multi-turn evals - Skill/tool search - Helm chart - Token
Sam Bhagwat
@calcsam
Aug 29
Own your agent Own your harness Own your intelligence Build on open source Build model agnostic Build on Mastra
OpenAI
@OpenAI
Aug 29
We’re ending our partnership with Cursor following its acquisition by SpaceX. Under our proposal, Cursor’s direct access to our models would end on November 12. We know that the people most affected by this decision are the developers who rely on OpenAI models in Cursor. We care
Sam Bhagwat
@calcsam
Aug 28
Today we're excited to launch token limits for Mastra agents! Limit tokens directly (instead of spend) by setting real-time token caps:
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Sam Bhagwat
@calcsam
Aug 27
Today we're excited to launch token cost control for Mastra agents! Set a real-time spending cap per thread, user, or org, then configure blocks or warnings:
Sam Bhagwat
@calcsam
Aug 27
Today we're excited to launch token cost control for Mastra agents! Set a real-time spending cap per thread, user, or org, then configure blocks or warnings:
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