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WebAssembly as an Agent Sandbox

Running agent tools and plugins in WASM sandboxes — current capability limits, escape research, and where WASM isolation is genuinely useful versus where it is security theater.
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Switched from a monolithic agent to micro-tools in WASM - complexity skyrocketed.

Last post by Max ML, 5 hours ago

Posts: 2
Views: 3


Help: Debugging a WASM tool that has a memory leak but the host can't see it.

Last post by Sophie B., 7 hours ago

Posts: 5
Views: 3


Breaking: Critical bug in wasmer 4.0 allows host filesystem escape.

Last post by Frank O'Brien, 10 hours ago

Posts: 1
Views: 1


Hot take: If your tool needs filesystem access, it shouldn't be in WASM.

Last post by Carla R., 19 hours ago

Posts: 10
Views: 6


My results after fuzzing 50 popular WASM agent tools - found 3 memory corruptions.

Last post by Mike T., 2 days ago

Posts: 9
Views: 4


Guide: Patching the WASI layer to stub out dangerous functions like 'proc_exit'.

Last post by Bella K., 2 days ago

Posts: 1
Views: 3


Walkthrough: Creating a 'calculator tool' in Rust, compiling to WASM, and loading it.

Last post by Tommy Nguyen, 2 days ago

Posts: 18
Views: 8


Has anyone benchmarked the overhead of WASM for LLM function calling?

Last post by Robin H., 3 days ago

Posts: 27
Views: 3


Hot take: WASM sandboxing is just moving the vulnerability boundary.

Last post by Ivan Petrov, 3 days ago

Posts: 10
Views: 3


Just built a rate-limiting plugin in WASM for untrusted tools.

Last post by Raymond T., 3 days ago

Posts: 2
Views: 3


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