agent-browser-shield-release

Cut a release of the agent-browser-shield Chromium extension. CalVer YYYY.M.D.<github.run_number> versioning, workflow-driven — .github/workflows/release-extension.yml computes the version, patches the manifest, builds the ZIP, and creates the GitHub Release with the ZIP attached. Use when the user asks to ship, release, publish, or push a new build of the extension. NOT for editing rule code, running benchmarks, or…