- ProxyHatClient / ProxyHatAsyncClient: httpx clients wired to residential IPs
- sticky by default (one pinned IP per client); rotation via sticky=False; geo + socks5
- proxyhat_proxy_url() helper; API-key sub-user auto-pick or explicit creds
- 28/28 tests (sync+async); CI matrix, compat, Renovate; PyPI on v* tag