* fix(auth): support oauth metadata fallbacks
* ci: run client conformance scenarios
* fix: pass full client conformance suite
* ci: run full client conformance suite
* fix: update SSE stream constructor
* fix: interpret task ttl as milliseconds
* fix: use text/plain for default text mime type
* fix: include resource param in token refresh
* test: align conformance prompt args with runner
* ci: run server conformance suite on PRs
* ci: build client bin and gate pending scenarios