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Crew Manifest
Bailey Hayes

Bailey Hayes

Chief Technology Officer, Co-Founder

Bailey Hayes is the CTO at Cosmonic. She believes the future is in distributed systems and WebAssembly (Wasm). She wears many hats in the open source ecosystem, from standards to implementations as the W3C WebAssembly WASI Subgroup co-chair, Bytecode Alliance TSC Director, and maintainer of CNCF wasmCloud.

Elsewhere

Written here6

More from Bailey

  1. Sandboxed MCP Servers with Wasm & Cosmonic
  2. Cosmonic's Approach to Open Source
  3. Introducing Cosmonic Control: WebAssembly for Enterprise

Off-site work29

  1. WASI 0.3 LaunchedWriting · Bytecode Alliance · 2026
  2. Panel: Running AI in WebAssemblyTalk · Wasm I/O · 2026
  3. GitHub Action for Wasm Dev with washWriting · wasmCloud blog · 2025
  4. Platform Engineering with Wasm and Platform Harness PatternsWriting · wasmCloud blog · 2025
  5. Running distributed ML and AI workloads with wasmCloudWriting · wasmCloud blog · 2025
  6. WasmCon Welcome + Opening RemarksTalk · WasmCon NA · 2025
  7. If You Want Peace, Add a Mesh! (with Flynn)WasmCon NA · 2025
  8. Panel: Empowering the Future of WebAssembly: The Bytecode Alliance MissionTalk · Wasm I/O · 2025