The score, the checks and the four verdicts shown on a repository page on GitHub, Hugging Face and GitLab — and how it knows when an AI sent you.
On github.com, huggingface.co and gitlab.com the extension can draw three things — all display, none of them enforcement, each with its own toggle (Options → Trust board); the Hugging Face and GitLab pages reach users with the next store release:
active_campaigns tool
returns. The ticker names every platform RepoGates watches; the
board itself runs on github.com pages. VS Code Marketplace
extensions, Docker Desktop extensions and agent skills are assessed
through the MCP server and the Claude Code plugin, not in the
browser.The board is fed by the verdict the background already fetched to pre-warm the gate, so it costs no extra GitHub API calls — and if GitHub changes its page markup, a server-side kill-switch hides the overlay rather than rendering it broken. Enforcement is unaffected either way.
On your account page: paste
owner/repo or a GitHub URL and click Check. You get
the same verdict the extension would enforce — badge, findings sorted
by severity, when it was scanned, whether it came from cache, and the
raw response if you want it. A new repository spends one of your 10
free checks; a repository you already checked is free to check again.
C22 is the one check that cannot run on any backend, because the signal only exists in the browser at navigation time: did an AI surface lead this person to this repository? Attackers seed AI-recommendable fakes precisely because an assistant's recommendation reads as a trust signal. It is not one.
How the extension sees it, and everything it sends:
tabs nor
webNavigation.prov=agent and the surface's hostname
only — never the page URL, never the conversation.warn_to_block; strict profiles use
always_block), and the decision page says plainly that
an AI surface led you there.The check has its own page — C22, AI-agent provenance — with the scoring, the false positives and the limits; the technique it answers is described at AgentBaiting.
C22 and the MCP server are the two halves of the agent problem: C22 covers the human who follows an agent's recommendation into a browser download; the MCP tools cover the agent that fetches code itself — when it asks. Neither half claims the other.
What it does not see. RepoGates gates downloads made through the browser. It does not see git clone, package managers or curl — outside Claude Code with the RepoGates plugin, whose hook refuses a clone or install that names a blocked repository on the command line, before it runs. The hook sees Bash tool calls in that one client and nothing else. VS Code and Docker Desktop extensions and agent skills are answered through the MCP server and the plugin, not in the browser.