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Effect: A Functional Foundation for TypeScript
An introduction to Effect and what it gives teams out of the box: OpenTelemetry tracing, schema validation and structured concurrency.
Videos
Talks and interviews on Effect.
More talks
How fintech struggles led to a TypeScript framework
The origins of Effect in solving real engineering problems at a fintech.
Effect: Production-Grade TypeScript
Why Effect is built for software that has to run reliably in production.
Effect Days 2025: all talks
The full set of talks from the second Effect Days conference.
More talks, podcasts and coding sessions are on the Effect blog. For the history, see the Effect timeline.