# Wasm components

Published articles for Wasm components.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## How Wasm components enable pluggable tooling through interposition

DevFeed: [How Wasm components enable pluggable tooling through interposition](<https://devfeed.tech/articles/how-wasm-components-enable-pluggable-tooling-through-interposition-15137.md>)

Original publisher: [Read original article](<https://bytecodealliance.org/articles/how-wasm-components-enable-pluggable-middleware>)

Author: Elizabeth Gilbert

Published: 2026-05-14T00:00:00Z

Content type: article

Language: en

Sources: [Bytecode Alliance](<https://devfeed.tech/sources/bytecode-alliance.md>)

Topics: [wasm](<https://devfeed.tech/topics/wasm.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [modularity](<https://devfeed.tech/tags/modularity.md>), [services](<https://devfeed.tech/tags/services.md>), [tooling](<https://devfeed.tech/tags/tooling.md>), [wasm](<https://devfeed.tech/tags/wasm.md>), [wasm-components](<https://devfeed.tech/tags/wasm-components.md>)

### AI overview

The article explains how WebAssembly components can support pluggable HTTP middleware through component composition, service chaining, and interposition. It describes in-process communication between components whose imports and exports agree, including fan-in service topologies and chains of handlers for cross-cutting request and response processing.

### Source excerpt

And how the splicer framework makes it tractable at any interface edge.

## wasmCloud v2.0 is here

DevFeed: [wasmCloud v2.0 is here](<https://devfeed.tech/articles/wasmcloud-v2-0-is-here-15448.md>)

Original publisher: [Read original article](<https://wasmcloud.com/blog/wasmcloud-v2-is-here/>)

Author: Eric Gregory

Published: 2026-03-23T00:00:00Z

Content type: release

Language: en

Sources: [wasmCloud Blog](<https://devfeed.tech/sources/wasmcloud-blog.md>)

Topics: [wasm](<https://devfeed.tech/topics/wasm.md>), [WebAssembly](<https://devfeed.tech/topics/web-assembly.md>), [Cloud Native Ecosystem](<https://devfeed.tech/topics/cloud-native-ecosystem.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [Containers](<https://devfeed.tech/topics/containers.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [cli](<https://devfeed.tech/tags/cli.md>), [cloud-native](<https://devfeed.tech/tags/cloud-native.md>), [containers](<https://devfeed.tech/tags/containers.md>), [go](<https://devfeed.tech/tags/go.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [native](<https://devfeed.tech/tags/native.md>), [operator](<https://devfeed.tech/tags/operator.md>), [rust](<https://devfeed.tech/tags/rust.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [vendor-lock-in](<https://devfeed.tech/tags/vendor-lock-in.md>), [wasi](<https://devfeed.tech/tags/wasi.md>), [wasm](<https://devfeed.tech/tags/wasm.md>), [wasm-components](<https://devfeed.tech/tags/wasm-components.md>), [wasmcloud](<https://devfeed.tech/tags/wasmcloud.md>), [webassembly](<https://devfeed.tech/tags/webassembly.md>)

### AI overview

wasmCloud v2.0 is a redesigned platform for deploying WebAssembly workloads across clouds, Kubernetes clusters, datacenters, and edge locations. The release introduces a simplified runtime architecture, Kubernetes-native scheduling, Wasm Shell, a workload API, and a Kubernetes Operator.

### Source excerpt

wasmCloud v2.0 is a reimagining of the wasmCloud platform: Kubernetes-native, radically simplified, and more powerful than ever.

## Securely Signing WebAssembly Components with Cosign (OIDC)

DevFeed: [Securely Signing WebAssembly Components with Cosign (OIDC)](<https://devfeed.tech/articles/securely-signing-webassembly-components-with-cosign-oidc-15432.md>)

Original publisher: [Read original article](<https://wasmcloud.com/blog/2025-09-02-securely-signing-wasm-components-with-cosign-oidc/>)

Author: Liam Randall

Published: 2025-09-02T00:00:00Z

Content type: tutorial

Language: en

Sources: [wasmCloud Blog](<https://devfeed.tech/sources/wasmcloud-blog.md>)

Topics: [WebAssembly](<https://devfeed.tech/topics/web-assembly.md>), [sigstore](<https://devfeed.tech/topics/sigstore.md>), [GitHub Container Registry](<https://devfeed.tech/topics/github-container-registry.md>), [OpenID connect (OIDC)](<https://devfeed.tech/topics/oidc.md>), [Rust](<https://devfeed.tech/topics/rust.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [Authentication](<https://devfeed.tech/topics/authentication.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [authentication](<https://devfeed.tech/tags/authentication.md>), [cli](<https://devfeed.tech/tags/cli.md>), [cosign](<https://devfeed.tech/tags/cosign.md>), [github-container-registry](<https://devfeed.tech/tags/github-container-registry.md>), [integrity](<https://devfeed.tech/tags/integrity.md>), [oci-registry](<https://devfeed.tech/tags/oci-registry.md>), [oidc](<https://devfeed.tech/tags/oidc.md>), [registry](<https://devfeed.tech/tags/registry.md>), [security](<https://devfeed.tech/tags/security.md>), [signing](<https://devfeed.tech/tags/signing.md>), [sigstore](<https://devfeed.tech/tags/sigstore.md>), [supply-chain](<https://devfeed.tech/tags/supply-chain.md>), [supply-chain-security](<https://devfeed.tech/tags/supply-chain-security.md>), [verify](<https://devfeed.tech/tags/verify.md>), [wasi](<https://devfeed.tech/tags/wasi.md>), [wasm-components](<https://devfeed.tech/tags/wasm-components.md>), [wasmcloud](<https://devfeed.tech/tags/wasmcloud.md>), [webassembly](<https://devfeed.tech/tags/webassembly.md>), [webassembly-wasmcloud-security-cosign-oidc-signing-oci-registry-supply-chain-security-wasi-wasm-comp](<https://devfeed.tech/tags/webassembly-wasmcloud-security-cosign-oidc-signing-oci-registry-supply-chain-security-wasi-wasm-comp.md>)

### AI overview

A tutorial showing how to build a Rust-based WebAssembly component, sign it with Sigstore Cosign using OIDC identity, push it to GitHub Container Registry, and verify it before execution.

### Source excerpt

Build, sign, and verify WebAssembly component artifacts using Sigstore's cosign with OIDC identity--secure, registry-native signatures for wasmCloud.

## Introducing setup-wash: A GitHub Action for installing the Wasm Shell CLI

DevFeed: [Introducing setup-wash: A GitHub Action for installing the Wasm Shell CLI](<https://devfeed.tech/articles/github-action-for-wasm-dev-with-wash-15431.md>)

Original publisher: [Read original article](<https://wasmcloud.com/blog/2025-08-20-github-action-for-wasm-development-setup-wash/>)

Author: Bailey Hayes

Published: 2025-08-20T00:00:00Z

Content type: article

Language: en

Sources: [wasmCloud Blog](<https://devfeed.tech/sources/wasmcloud-blog.md>)

Topics: [GitHub Actions](<https://devfeed.tech/topics/github-actions.md>), [wasm](<https://devfeed.tech/topics/wasm.md>), [GitHub](<https://devfeed.tech/topics/github.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [TypeScript](<https://devfeed.tech/topics/typescript.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [build](<https://devfeed.tech/tags/build.md>), [cli](<https://devfeed.tech/tags/cli.md>), [github-action](<https://devfeed.tech/tags/github-action.md>), [github-actions](<https://devfeed.tech/tags/github-actions.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [wasm](<https://devfeed.tech/tags/wasm.md>), [wasm-components](<https://devfeed.tech/tags/wasm-components.md>)

### AI overview

The article introduces setup-wash, a GitHub Action that installs the Wasm Shell CLI for building and publishing Wasm components in workflows. It explains how the action was developed and compares Docker container, TypeScript, and composite Action approaches.

### Source excerpt

Introducing setup-wash, a GitHub Action for installing the Wasm Shell CLI, plus lessons learned comparing TypeScript, container, and composite Actions.

## Looking Ahead to WASIp3

DevFeed: [Looking Ahead to WASIp3](<https://devfeed.tech/articles/looking-ahead-to-wasip3-15296.md>)

Original publisher: [Read original article](<https://www.fermyon.com/blog/looking-ahead-to-wasip3>)

Author: Joel Dice

Published: 2025-03-13T12:00:00Z

Content type: article

Language: en

Sources: [Fermyon - Experience the next wave of cloud computing.](<https://devfeed.tech/sources/fermyon-experience-the-next-wave-of-cloud-computing.md>)

Topics: [wasm](<https://devfeed.tech/topics/wasm.md>), [Wasm components](<https://devfeed.tech/topics/wasm-components.md>), [Concurrency](<https://devfeed.tech/topics/concurrency.md>)

Tags: [components](<https://devfeed.tech/tags/components.md>), [concurrency](<https://devfeed.tech/tags/concurrency.md>), [major](<https://devfeed.tech/tags/major.md>), [preview](<https://devfeed.tech/tags/preview.md>), [wasm](<https://devfeed.tech/tags/wasm.md>), [wasm-components](<https://devfeed.tech/tags/wasm-components.md>)

### AI overview

An overview of WASIp3, the next major WASI release, focusing on composable concurrency for Wasm components.

### Source excerpt

A look at Preview 3 (WASIp3) the next major release of WASI - which brings composable concurrency to Wasm components.