This release adds 4 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
Summary
AI summaryAdd configurable heap memory, execution timeout, sled‑backed session logging, S3 cache, and Raft‑based clustering.
Full changelog
What's Changed
- Add fuzzing infrastructure for V8 execution paths by @r33drichards in https://github.com/r33drichards/mcp-js/pull/24
- Add configurable heap memory and execution timeout for JS runtime by @r33drichards in https://github.com/r33drichards/mcp-js/pull/26
- Improve V8 execution error handling and diagnostics by @r33drichards in https://github.com/r33drichards/mcp-js/pull/27
- Switch heap storage from named keys to content-addressed hashes by @r33drichards in https://github.com/r33drichards/mcp-js/pull/28
- Add session logging with sled-backed persistent storage by @r33drichards in https://github.com/r33drichards/mcp-js/pull/30
- Add S3 write-through cache with local filesystem by @r33drichards in https://github.com/r33drichards/mcp-js/pull/33
- Add Raft-based cluster consensus with leader election and log replication by @r33drichards in https://github.com/r33drichards/mcp-js/pull/34
- Add write forwarding and session log replication via Raft cluster by @r33drichards in https://github.com/r33drichards/mcp-js/pull/35
- Add comprehensive load testing infrastructure with k6 by @r33drichards in https://github.com/r33drichards/mcp-js/pull/36
Full Changelog: https://github.com/r33drichards/mcp-js/compare/v0.0.12...v0.1.0
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About r33drichards/mcp-js
A Javascript code execution sandbox that uses v8 to isolate code to run AI generated javascript locally without fear. Supports heap snapshotting for persistent sessions.
Related context
Related tools
Earlier breaking changes
- v0.11.0 Switch license from ISC to GNU Affero General Public License v3
Beta — feedback welcome: [email protected]