Share one Internet Identity sign-in across sibling subdomains, so signing in on one app signs the user in on the others without a second visit to II, and signing out on one signs them out everywhere. Covers the shared record with CookieStateStorage, the /reauth route that silently acquires each app's own credential under transport: 'redirect' and prompt: 'none', the per-origin /.well-known/ii-auth-callbacks document, reading signed-in-elsewhere on load and offering it mid-session, and what ends a shared session. Use when two or more apps under one domain must share one signed-in user, when moving between them asks the user to sign in again, or when /reauth bounces in a loop. Every app must already derive from one elected primary origin: load internet-identity and settle that first. Do NOT use for a single app on one origin, which needs none of this, or for apps on unrelated domains, which cannot share a cookie.
cp -r cryptoskill/skills/chains/dfinity-official-internet-identity-shared-sessions .claude/skills/clawhub install dfinity-official-internet-identity-shared-sessionsCapabilities below are detected automatically by an open-source scanner that reads the skill's text and scripts (see how this is computed). Not measured means the scanner couldn't make a confident call — it is NOT a green check, and you should treat it as a possible red flag until a human or a stronger scanner has measured it.
read_only Phase 1 single-mode classification — multi-mode breakdown deferred to Phase 2.
We did not find any well-known hosted services in this skill's text or scripts. This does NOT mean the skill is local-only — it might use services we don't yet recognize, or talk to them through code paths our scanner can't reach. A complete dependency list (every package, library, and binary, with integrity hashes) is on the roadmap; today we only show recognized hosts.
No one has audited this skill yet. That is different from “audited and clean” — it just means no professional reviewer (a security firm, the CryptoSkill team, or a verified independent researcher) has signed off on it. There are no audit reports to read. How reviewer levels work →
SKILL.md → SOURCE.md → TRUST.auto.yaml → Browse directory →
Auto-generated by cryptoskill/extract-capabilities/0.3.1 · hosted-service list version 2026-09-06 · how this is computed