Add a ProxyGameAPI (F4TProxyGameAPI.h/.cpp) exposing PositionRemoteActor which centralizes positioning logic, play-space resolution, MoveRefrToPosition-style moves, and 20Hz throttling bypass for forced moves. Replace ad-hoc SetPosition/SetHeading calls across the proxy controller to use the new API, ensuring correct cell/worldspace migration, logging, and move-rate throttling.
Introduce support for Creation Kit placed proxy refs: detect CK-placed proxies by editor ID prefix or base form, populate a per-cell proxy pool, and prefer assigning CK-placed proxies for runtime remotes (with fallbacks). Update proxy spawn/holding logic (skip smooth frame once, handle settle states, preserve/reuse CK pool entries) and improve worldspace/cell mismatch checks to avoid incorrect movement across play spaces.
Other changes: add CommonwealthOnline.esp resource file, update setup.md with the new local FormID (0x002666) for COPlayerProxy, enable animation sync gating to require loaded 3D, and small logging/message improvements.
Add new Papyrus scripts (CoSync.psc, CoSyncPlayer.psc, CoSyncQuest.psc) providing native bindings and quest/player proxy logic for networking: connection/session APIs, entity management, world/weather/workshop/companion sync, consumable/pipboy/door/power-armor events, and proxy animation/initialization handlers. Refactor the proxy actor controller (F4TProxyActorController.cpp) to support dynamic/runtime proxy spawning and improved lifecycle/visibility handling: change proxy base/form IDs to COPlayerProxy/CommonwealthOnline, add process-list actor lookup, spawn helpers, play-space/cell checks, 3D visibility refresh, ActorHandle usage, and spawn mutexes and globals for safer spawning. Update docs and setup (architecture.md, limitations.md, plugin/setup.md) to describe global dynamic spawn behavior, max runtime proxies (kMaxRuntimeProxyActors = 4), and validation checklist; update launch-two-fallout4.bat to show instance log locations. Misc: small tweaks to logging and debug flags to gate diagnostics.
Replace occurrences of "Fallout 4 Together" with "Commonwealth Online" across docs and testing guidance. Add Interface assets and tooling: MainMenu/Pipboy SWFs, translation/fonts, exported scripts (Interface/exported/scripts/MainMenu.as) and a PATCH_MainMenu_Multiplayer.md describing how to add a Multiplayer menu entry that calls root.f4se.plugins.commonwealthOnline.openManager(). Also add build/run batch scripts and apply assorted updates to README, plugin, server and protocol documentation/source to align with the rename and UI changes.