# Mastra: build and observe agents in TypeScript

Canonical source : [Mastra: build and observe agents in TypeScript](<https://sebastien.rigaux.be/en/tech-watch/links/mastra-build-and-observe-agents-in-typescript>)

Mastra combines tools, workflows, traces and evaluations for building TypeScript agents. The framework supports observing execution and improving behavior through experiments.

- Selected on : 2025-07-18

- Entry updated : 2026-11-07T20:32:37+0000

- Format : Tool

- Source language : EN

Original resource : [Mastra: build and observe agents in TypeScript](<https://mastra.ai/>)

Tags : Mastra · [AI Agents](<https://sebastien.rigaux.be/en/tech-watch/tags/ai-agents>) · [TypeScript](<https://sebastien.rigaux.be/en/tech-watch/tags/typescript>) · [Observability](<https://sebastien.rigaux.be/en/tech-watch/tags/observability>) · [Model Evaluation](<https://sebastien.rigaux.be/en/tech-watch/tags/model-evaluation>)

Available versions : [Français](<https://sebastien.rigaux.be/veille/liens/mastra-developper-et-observer-des-agents-en-typescript>) · [English](<https://sebastien.rigaux.be/en/tech-watch/links/mastra-build-and-observe-agents-in-typescript>)

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