An autonomous coding agent that turns issues into reviewed pull requests.
Series A · $45M
Updated Oct 8, 2026
Tessera Framework
An open-source framework for building multi-step agents with typed tools.
Sample data: every company, figure and person in AI Companies is an illustrative placeholder until it is replaced with a sourced entry.
Overview
Tessera Framework is a placeholder entry for an open-source library that gives developers typed tool definitions, durable state and a small runtime for multi-step agents.
It targets engineers who want to own their agent loop and deploy it on their own infrastructure.
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- Founded
- 2022
- Headquarters
- San Francisco, United States
- Employees
- 11-50
- Total raised
- $18M
Last updated
Products
- open-sourcefree
- platformfreemium
Source code: https://github.com/example/tessera-framework
Funding
Total raised: $18M · Lead investors: Example Ventures
The weekly brief
Follow Tessera Framework and the rest of the agent market.
New funding rounds, launches and shifts in the agent market, once a week.
Team
Sample Founder L
Co-founder and CEO
Sample Founder M
Co-founder
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Terms to know
Frequently asked questions
- What does Tessera Framework do?
- An open-source framework for building multi-step agents with typed tools.
- How much funding has Tessera Framework raised?
- Tessera Framework has raised $18M in total, most recently a Series A round of $14M.
- Who founded Tessera Framework?
- Tessera Framework was founded in 2022 by Sample Founder L (Co-founder and CEO), Sample Founder M (Co-founder).
- Where is Tessera Framework headquartered?
- Tessera Framework is headquartered in San Francisco, United States and has 11-50 employees.
- Is Tessera Framework open source?
- Yes. Tessera Framework publishes open-source code at https://github.com/example/tessera-framework.