# TeeForge > .NET 10 library for copying streams to multiple destinations, multi-hashing, > replication, broadcast readers and pipelines, positional I/O, erasure coding, and QUIC. Current documented package version: 0.1.0 (released). Match documentation to the installed package. An unreleased version may not be on NuGet. Both .NET HashAlgorithmName and TeeHashAlgorithm inputs use one result model. Experimental storage and mounting tools are not part of the NuGet package. ## Start here - [Usage guide](https://teeforge-docs.douglas-cleghorn.chatgpt.site/0.1.0/agent-guide.md): API selection, installation, ownership, completion, and pitfalls. - [Runnable recipes](https://teeforge-docs.douglas-cleghorn.chatgpt.site/0.1.0/recipes/index.md): Five examples compiled and executed in CI. - [Public API signatures](https://teeforge-docs.douglas-cleghorn.chatgpt.site/0.1.0/api-reference.md): Exact analyzer-checked signatures grouped by namespace. - [Documentation versions](https://teeforge-docs.douglas-cleghorn.chatgpt.site/versions.json): Available package versions and release status. ## Contracts - [Behavioral specification](https://teeforge-docs.douglas-cleghorn.chatgpt.site/0.1.0/specification.md): Stream capabilities, concurrency, cancellation, and failures. - [Replication](https://teeforge-docs.douglas-cleghorn.chatgpt.site/0.1.0/replica-stream.md): Write-only fan-out and ownership. - [Erasure coding](https://teeforge-docs.douglas-cleghorn.chatgpt.site/0.1.0/erasure-stream.md): Headerless geometry, member ordering, and recovery. - [Multipath transport](https://teeforge-docs.douglas-cleghorn.chatgpt.site/0.1.0/multipath-stream.md): Framing, completion, and control messages. ## Repository - [Source and release history](https://github.com/DouglasCleghorn/TeeForge): Repository and version tags.