Fix round 1 for task 1: packages/typecheck also branched on the removed legacy runtime (componentContract's exclusion filter and the runtime-namespace loop). Removes both, adds a regression test. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Fix round 1 for task 1: packages/typecheck also branched on the removed legacy runtime (componentContract's exclusion filter and the runtime-namespace loop). Removes both, adds a regression test. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>