v0.5.4
Ghostlight v0.5.4 -- governed browser automation for AI agents.
A single Rust binary plus a thin Chromium extension that gives an AI agent controlled
access to your real, authenticated browser session, with an opt-in governance layer
(capability grants, sacred domains, audit). See the README and docs/guides/ for the
full walkthrough.
Install
- Download the archive for your platform below and extract it; put the
ghostlight
binary on your PATH. - Load the extension: in Chrome open
chrome://extensions, enable Developer mode, and
"Load unpacked" theextension/directory (from the source tree, or the
ghostlight-extension-v0.5.4.zipbelow). The pinned extension id is
cjcmhepmagomefjggkcohdbfemacojoa. - Register the native host and your MCP client:
ghostlight install --extension-id cjcmhepmagomefjggkcohdbfemacojoa - Verify the whole chain:
ghostlight doctor.
End-to-end verified on Windows; the binary also builds and passes the test suite on
macOS and Linux (live browser verification on those platforms is on the roadmap).
Verify
Every archive carries a signed build-provenance attestation (GitHub Artifact
Attestations / Sigstore). Prove an artifact was built by this repo's release workflow,
not a mirror or a tampered copy:
gh attestation verify <archive> --repo sylin-org/ghostlight
The SHA-256 checksums are below (the attestation is the stronger, signed check).
Downloads
| Platform | Architecture | Download |
|---|---|---|
| Windows | x86_64 | ghostlight-v0.5.4-x86_64-pc-windows-msvc.zip |
| macOS | Apple Silicon | ghostlight-v0.5.4-aarch64-apple-darwin.tar.gz |
| macOS | Intel | ghostlight-v0.5.4-x86_64-apple-darwin.tar.gz |
| Linux | x86_64 | ghostlight-v0.5.4-x86_64-unknown-linux-gnu.tar.gz |
| Extension | any | ghostlight-extension-v0.5.4.zip |
Checksums (SHA-256)
7044de9f010dd51fedf722cb90d20ad1971715e28fa31b5f6823e5a9c9948842 ghostlight-aarch64-apple-darwin
a6407f3159812c5f9d99f1cc46bfd74906d1a1048cc048674008fbc299e1c64f ghostlight-extension-v0.5.4.zip
be4d1cee76f45600f8c5f0d22056823bf8baea56440a632482477529a2d09c4f ghostlight-relay-aarch64-apple-darwin
fb00b48732e148c5f3376167c39d9dee7bd36d49bfe4b5a6660cbce5a74a6e41 ghostlight-relay-x86_64-apple-darwin
7e28caa409c5154c44b515087881b7114a484505bc2aae2951acb9a9e3df3b2e ghostlight-relay-x86_64-pc-windows-msvc.exe
4b0c2e2cdff7bb6a8f96bc3b27ed87d6e680aa47a73b270d81aa487b1fe16bcb ghostlight-relay-x86_64-unknown-linux-gnu
58875dadac6ba25c483a921915cc10e6f4747607813129361b98754143e19343 ghostlight-v0.5.4-aarch64-apple-darwin.tar.gz
40aaf27dd91727f3ea4095b88ae2284b31be8915ca9dcc8e15f8c2f888103b79 ghostlight-v0.5.4-x86_64-apple-darwin.tar.gz
6e9220405556a7d59f9b1af28ace2ded55cfd007684b5ea127f625868f7abb3f ghostlight-v0.5.4-x86_64-pc-windows-msvc.zip
df9b5023bf8bd0bfebd360f0e62d8d8d67e4848b9f7e3e3dbc3def661fd83678 ghostlight-v0.5.4-x86_64-unknown-linux-gnu.tar.gz
5785baaa19cb64ab7b19e39b024ccf3b0e115316e12616163e2a571ef377054c ghostlight-x86_64-apple-darwin
e088528b44132e2701eabfd9ad0304f6570c48dc29685993bb3503f648583497 ghostlight-x86_64-pc-windows-msvc.exe
a344ef24ff4b7c395cff5b5960fac7fcf686f90c8fb304b1d0dc5c71dd403ade ghostlight-x86_64-unknown-linux-gnu