v1.4.6 — Autonomous Execution + agent display names & roster init

Adds an Autonomous Execution (required) section (every headless participant runs in its yolo/bypass mode; per-CLI mapping incl. kimi's -p) and an Agent display names & roster init section (composite family_model_effort names + parley roster show|init + fast-as-separate-axis). Ships with parley-deck-cli v1.36.0. Portable Windows executables attached by CI.