v4.0.0-alpha.20

What's Changed

• feat(provider): surface dual-host role delegation + qe-court routing awareness by @pacphi in #38
• chore(deps-dev): bump markdownlint-cli2 from 0.23.0 to 0.23.1 in the npm group by @dependabot[bot] in #37
• feat(routing): dual-host per-activity LLM routing (Claude + Codex) by @pacphi in #39
• feat(status): surface codex MCP registration + close #36 Phase 4 by @pacphi in #40
• feat(hosts): ambidextrous dual-host experience (Claude + Codex parity) by @pacphi in #41

Full Changelog: v4.0.0-alpha.19...v4.0.0-alpha.20