Self-documenting agent display names family_model_effort (e.g. codex_gpt-5.6-sol_xHigh, claude_opus-4.8-1m_max), the two-namespace schism fix (roster ID = identity + AdapterID + a fail-closed resolver), parley roster show|init, first-class autonomous-write, and fast as a separate speed axis. Designed + implemented + code-reviewed via a real 5-agent Parley Deck run (6 fix-up cycles; both reviewers ACCEPT-WITH-FIXES). See CHANGELOG.md.