Introduce server validation and a session launch flow with persistent server profiles.
- Add ConnectAndValidateServer to Networking to validate handshake/timeouts and return human-friendly errors; avoid auto-connecting in transform send path and remove unconditional local connect on startup.
- Add ServerProfileStore (header + implementation) to persist server->saveFile bindings under Documents/My Games/.../CommonwealthOnline/server-profiles.json with thread-safe load/save, lookup, touch and bind operations.
- Add SessionLaunch (header + implementation) to handle launching validated sessions, first-time join flow (auto coc to SanctuaryExt, character creation menus, save binding), F4SE message handling and periodic Update processing.
- Update ServerBrowserBridge to parse/validate ports, use ConnectAndValidateServer, display joinLoading UI events, schedule validated session launch on the game task thread, and centralize join success/failure handling.
- Wire SessionLaunch into main.cpp (update loop and F4SE message hook).
- Improve direct-connect UI in app.js with client-side validation, port parsing, and handling of joinLoading events.
These changes provide better connection validation, user feedback during joins, and automatic handling for first-time server joins with persistence of associated saves.
Introduce runtime-driven UI theming for the server browser
- Expose PushUITheme() in F4TServerBrowserBridge and implement ColorToJson + PushUIThemeInternal to serialize HUD colors and invoke a JS hook.
- Call PushUITheme on UI initialization and when the browser is shown so the webview receives current HUD colors.
- Add frontend handler for "uiTheme" in app.js and a new components/theme.js that implements window.applyCoTheme to set CSS vars and tint the cursor SVG.
- Update styles.css to use RGB component CSS variables (--co-r/--co-g/--co-b and background equivalents) so colors can be overridden at runtime.
- Update index.html to include the new theme script and tweak cursor SVG stroke width; cursor asset updated as well.
This enables the plugin to synchronize the in-game HUD colors with the browser UI dynamically.
Introduce a C++ runtime injection that adds a Multiplayer row to the Fallout 4 main menu instead of patching MainMenu.swf. Adds F4TMainMenuInject.h/cpp implementing injection, ITEM_PRESS handling, accept/button hooks, resync tasks and logging; integrates installation by calling MainMenuInject::Install() from PrismaUI init. Update PrismaUI to use the new helper and remove a duplicate IsMainMenuOnMainPanel implementation. Documentation updated to deprecate FFDec SWF patching (new docs/MainMenu_Injection.md, note in FFDEC guide, and setup.md) and restore-vanilla-mainmenu.ps1 messaging updated to instruct using the runtime injection.
Integrate a PrismaUI_F4-based HTML server browser and related tooling. Adds a ThirdParty submodule (framework-F4-Conversion), UI views (CommonwealthOnline browser HTML/JS/CSS), and multiple plugin headers/sources to bridge PrismaUI/Scaleform, handle menu input, and manage server browser data and actions (mock server list, join/connect flow).
Key changes:
- New build/deploy scripts: build-prismaui.bat, build-all.bat, deploy-all.bat, deploy-ui.bat and a PowerShell helper for linking the Ultralight SDK (ULTRALIGHT_SDK_PATH, default F:\\UltralightSDK).
- Plugin additions: F4TPrismaUI, F4TScaleformUI, F4TServerBrowserBridge, F4TServerBrowserData, F4TMenuInput, F4TDebugOverlay and implementations to create/show/hide the HTML view, forward controller input, register Scaleform functions (openManager/closeManager), and push UI events.
- Networking: add ConnectToServer(host,port) and keep ConnectToLocalServer() as wrapper; update connection logs and error handling.
- Main menu SWF/AS updates: updated MainMenu.swf and MainMenu.as to call closeManager() when leaving multiplayer and to integrate open/close hooks.
- Documentation: plugin/setup.md updated with PrismaUI build/deploy instructions.
- Removed Main_ModManager.swf (deleted).
Primary intent: provide an in-game HTML server browser (toggleable with F9 or Scaleform calls), wire up controller input, and add build/deploy workflow for PrismaUI/Ultralight so developers can build and deploy the UI and plugin together. Mock server data is used for now; network join/connect plumbing is provided for local/dev servers.
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.
Fix multiple proxy animation issues: stale graph Speed collapsing jog into walk, missing slow-walk/jog tiers, and jump takeoff/landing not playing. Key changes:
- Prefer position-derived movementSpeed when animationGraphSpeed is missing/stale (ResolveLocomotionGraphSpeed) and fall back to graph Speed only when it agrees within a tolerance; sender now transmits movementSpeed when local graph read is 0 and TryReadLocalAnimationGraphSpeed falls back to SpeedSmoothed.
- Introduce locomotion tiers (Walk/Jog/Run) with ComputeLocomotionTier and sync ints (iSyncWalkRun/iSyncLocomotionSpeed/iSyncJumpState) to the graph; fire corresponding tier events when starting or changing tier.
- Fix proxy motion application: persist per-proxy velocity and worldDelta so the Update hook does not zero-out controller motion; use measured frame motion to drive animation when network flags are sparse.
- Restore correct jump behavior: fire MT/weapon-compatible jump events for takeoff and landing (JumpUp/JumpStartFrom*/jumpLand/jumpLandTo*), clear bInJumpState on landing and remove the extra proxy-side jump hold so landings exit the jump loop.
- Misc: add constants and thresholds for tier/run/walk/run-land decisions and update logs to include tier labels.
Files updated: plugin/include/F4TProxyAnimationSync.h, plugin/src/F4TProxyAnimationSync.cpp, plugin/src/F4AnimationDescriptor.cpp, plugin/src/F4TProxyPuppet.cpp, plugin/src/F4TProxyActorController.cpp, plugin/src/main.cpp, and docs/dev-log.md.
Replace previously guessed graph variable names/types with the real FO4 humanoid movement behavior names (from MTBehavior.hkx) and update syncing logic accordingly. F4AnimationDescriptor now lists only the variables F4T drives (Speed, SpeedSmoothed, IsSprinting, bInJumpState, iIsInSneak) to avoid clobbering graph state; Direction is intentionally not written. Enable proxy sneak sync using the INT32 iIsInSneak, change SpeedSampled -> SpeedSmoothed, and update all Set/Get calls and diagnostic logging to the new names. Fix jump detection by relying on the actor IsJumping() API (removing the noisy vertical-speed heuristic that produced false positives and caused proxies to remain in jump state). Changes touch descriptor, proxy sync, puppet, main logic, and related docs to explain the rationale and testing notes.
Add isCrouching to network, state and animation systems; enable proxy jump syncing with a jump-hold debounce and update animation descriptor and server tooling.
Key changes:
- Networking: F4TNetworking.h/cpp: added a_isCrouching, include "isCrouching" in transform packets and parsing, and logging.
- Remote state: F4TRemotePlayerState.h: added isCrouching field.
- Proxy animation: F4TProxyAnimationSync.*: added crouch fields, enabled jump sync, implemented ApplyJumpHoldState and jump hold timing, wrote crouch/jump bools into descriptors when available, updated event firing and logs.
- Animation descriptor: F4AnimationDescriptor.cpp: added isJumping and isCrouching to bool variable list.
- Local detection: main.cpp: added isCrouching in movement state, stubbed GetCrouchState(), adjusted jump hold timing and included crouch in outgoing transform calls.
- Server/dev tooling: server/dev_server_app.py, fake_client.py, fake_player.py, README.md: added crouch reporting, toggle UI/control and fake client support for crouch, and updated docs/logging.
- Docs: docs/dev-log.md updated with notes on jump/crouch fixes and testing.
Rationale: ensure remote players can report crouch state and make jump animations transition reliably by debouncing jump state on proxies and writing available graph bools; also provide dev-server controls and fake-client support for testing.
Tie proxy locomotion/cadence to actual per-frame movement and motion-feedback instead of only replaying transmitted Speed.
Changes:
- docs/dev-log.md: add detailed dev log describing measured-cadence fix and cadence/animationSpeed work.
- plugin/include/F4TProxyPuppet.h: added NiPoint3 include and new API: SetProxyLocomotionState, SetProxyDesiredSpeed (legacy alias), and ApplyProxyLocomotionFrame.
- plugin/lib/commonlibf4/include/RE/A/ActorMotionFeedbackOutput.h: new tentative struct for motion-feedback output.
- plugin/lib/commonlibf4/include/RE/Fallout.h: include new ActorMotionFeedbackOutput header.
- plugin/src/F4TProxyActorController.cpp: track per-frame timing/puppet state, compute frame delta, use proxy->Move() with measured frameDelta and call ApplyProxyLocomotionFrame (instead of SetPosition/Lerp-only), and pass measured graph speed/direction to proxy.
- plugin/src/F4TProxyAnimationSync.cpp: use SetProxyLocomotionState to include direction when writing proxy locomotion state.
- plugin/src/F4TProxyPuppet.cpp: introduce ProxyLocomotionState map, sync controller motion fields, compute/push engine motion-feedback (via Compute/Update feedback vtable calls), use UpdateNoAI + manual motion feedback to drive cadence, implement ApplyProxyLocomotionFrame which derives velocity from world delta, clamps/chooses feedback speed (uses measured horizontal speed unless provided graph speed is valid), applies an idle threshold (<8 u/s -> idle), and writes graph speed back to the animation graph.
Why: This makes foot cadence reflect on-screen translation (eliminating mild foot slide/stop-overstay) by measuring applied displacement each frame, updating controller velocity/motion-feedback, and re-asserting animation graph inputs after UpdateNoAI.
Introduce a puppet vtable hook to preserve networked locomotion Speed and fix proxy cadence. Added F4TProxyPuppet (header + impl) which installs an Actor::Update hook that writes the desired graph Speed and calls UpdateNoAI for proxy actors so the engine does not recompute/zero Speed from controller velocity. Publish active proxy FormIDs and per-proxy desired speeds so the hook targets only proxy actors.
Wire animationGraphSpeed through networking: parse/send a new "animationGraphSpeed" field and store it on RemotePlayerState. Proxy animation sync now prefers the authoritative animationGraphSpeed when present, otherwise maps movementSpeed ~1:1 to graph Speed (with sprint floor and clamping). Added graph variables speedSampled/speedDamped alongside Speed and updated snapshot population and diagnostics. Removed character-controller velocity injection (was causing physics/animation conflicts) and adjusted proxy movement logic to rely on graph variables plus kinematic SetPosition.
Also: Publish puppet diagnostics from the controller, add sender-side local graph speed read diagnostic, update fake_player to compute and send animationGraphSpeed, and append detailed dev-log entries describing the root cause, diagnostics, and fixes. Build and runtime diagnostics added to verify hook behavior and cadence changes.
Add a short "moving" hold to reduce flicker when movement briefly stops. Introduces a 300ms stop-hold for both proxy animation sync and local player movement sampling: add chrono include and movingHoldUntil to ProxyAppliedAnimationState, a kProxyMovingStopHoldDuration constant, ApplyMovingHoldState and BuildDebouncedDesiredState in F4TProxyAnimationSync, and replace direct desired-state usage with the debounced version. In main.cpp add kMovementStopHoldDuration, ResolveMovementHoldState, refactor BuildPlayerMovementState, add an overloaded GetPlayerMovementState, and separate debug vs network sampling (with separate movingHoldUntil variables) so logging uses per-frame debug state while network sends use the debounced network state. Also gate diagnostic logging behind a flag. These changes aim to stabilize isMoving/isSprinting transitions and avoid rapid toggles between frames and network updates.
Introduce a waypoint-based interpolation system and integrate it into the proxy actor controller. Added F4T::InterpolationSystem (header + implementation) with TimePoint, InterpolationComponent, Lerp helpers and Update() logic. Integrates per-slot InterpolationComponent into F4TProxyActorController, switches to kinematic SetPosition-based smoothing (per-frame Lerp with snap thresholds) and removes character-controller velocity injection to prevent drift; also clears waypoints on hard snaps and uses steady_clock for timing. Added a descriptor-based bulk animation write (ApplyDesiredStateToGraphDescriptorBased) in ProxyAnimationSync for efficient graph variable updates with failure logging. Also included testing and debugging docs (phase2-interpolation-testing.md and phase2-interpolation-debugging.md) and flipped some debug flags to false.
- Made F4AnimationDescriptor constructor public
- Fixed logging macros by using std::string_view and renaming helpers
- Fixed int32_t/uint32_t type mismatch in animation variable reads/writes
- Disabled actor state flag setting (needs bitfield mapping in Phase 7)
- Disabled dynamic spawn APIs pending CommonLibF4 verification (Phase 7)
- Added move semantics to RemoteActionQueue for ProxyActorSlot
Build status: clean compilation, Phase 6 testing ready with pre-placed proxies
Co-authored-by: Cursor <cursoragent@cursor.com>
Add a RemoteActionComponent (header + impl) implementing RemoteActionSnapshot and RemoteActionQueue to capture, queue (max 16) and replay discrete remote actions with comprehensive logging. Integrate the action queue into ProxyActorSlot by including the new header and adding an actionQueue member. Replace string-based per-frame animation writes with a descriptor-based bulk sync function (ApplyProxyAnimationFromRemoteStateDescriptorBased) that builds indexed AnimationVariableSnapshot and calls descriptor.LoadAnimationVariablesToCache for a single bulk write (reduces string lookups and improves performance). Update docs/dev-log with Phase 5 summary and details of the action replay and descriptor-based animation sync changes.
Add detailed design and implementation scaffolding for TiltedEvolution-style animation synchronization. New documentation: animation-architecture-alignment.md, animation-sync-analysis.md, f4-animation-descriptor.md, phase1-3-completion-report.md and updates to dev-log.md describing Phase 1-3 progress. Plugin: introduce F4AnimationDescriptor (plugin/include/F4AnimationDescriptor.h, plugin/src/F4AnimationDescriptor.cpp) and extend remote state handling (plugin/include/F4TRemotePlayerState.h). Integrate protocol/state extensions and refactor points: plugin/src/F4TNetworking.cpp now parses optional actorStateFlags and actionEvents; proxy controller and animation sync files (F4TProxyActorController.cpp, F4TProxyAnimationSync.cpp) updated to support descriptor-based bulk variable snapshots and actor state replication. Server/tools: update server/dev_server_app.py and server/fake_client.py to handle and display the new optional fields. These changes are additive and backward-compatible and set up phases for action capture, dynamic proxy spawn, and action-replay integration.
Investigation summary:
- Tested velocity-based animation triggering: graph variable writes, animation
events, character controller velocity manipulation, and Move() API calls
- All approaches failed: animations do not play on SetPosition-backed proxy actors
- Root cause: Fallout 4's animation system requires active AIProcess-driven
locomotion packages, which are incompatible with networked puppet actors
- Fallout 4's animation system fundamentally ties animation evaluation to the
character controller's actual velocity AND active AI-driven locomotion state
- PlaceAtMe proxies updated via SetPosition cannot provide either requirement
Proxy actors currently work correctly for:
- Smooth position synchronization
- Heading/rotation updates
- Jump animations (via Z-position)
- Network sync and lifecycle
What remains impossible without deep engine access:
- Walk/run/sneak animation playback
- Animation graph variable manipulation affecting behavior
- Character controller velocity synthesis for puppets
Recommendation: Accept this architectural limitation and provide alternative
visual feedback (particles, glows, state indicators) instead of animations.
Files changed:
- plugin/src/F4TProxyActorController.cpp: Reverted to SetPosition-only approach
- docs/dev-log.md: Added comprehensive investigation summary and conclusions
Co-authored-by: Cursor <cursoragent@cursor.com>
Introduce a game-thread-only, read-only diagnostic helper to probe local player animation graph variables and (optionally) numeric cache IDs. Adds F4TLocalAnimationGraphDebug.h/cpp with UpdateLocalPlayerAnimationGraphDebug(...) and wires a call into plugin/src/main.cpp immediately after GetPlayerMovementState. The helper probes curated variable names via CommonLibF4 read-only APIs, logs availability/changes, and includes a disabled-by-default numeric cache ID scan (kEnableLocalPlayerAnimationGraphCacheIdReadOnlyDebug = false) due to a reported crash during testing. Update also adds extensive dev-log documentation (docs/dev-log.md) describing behavior, testing notes, and rollback instructions. Build succeeded; manual F4SE in-game verification remains pending.
Introduce a controller-local runtime proxy slot manager (ProxyActorSlot) and g_proxySlots map capped at kMaxRuntimeProxyActors = 4. Transition the proxy flow from a single active runtime proxy to per-remote-player slots: sorted remote snapshots, per-slot pre-spawn candidate snapshots, PlaceAtMe-backed spawn attempts (one in-progress spawn globally), isolation/settle/promotion of placed refs into slot.proxyHandle, per-slot movement smoothing/hold logic, and validation/restore of handles. Preserve the single placed fallback reference for one selected player and keep slots session-sticky (no reuse/despawn yet). Update docs (architecture.md, dev-log.md) and header/source (F4TProxyActorController.{h,cpp}) to reflect Stage 4 behavior and diagnostics.
Promote a single runtime-spawned proxy as the preferred active remote-player representation (Stage 3 / 3.7) while preserving the placed reference as a fallback. Updates include: detailed architecture and dev-log additions describing staged diagnostics (3.1–3.7), PlaceAtMe-backed spawn candidate isolation/settle, vanilla/Codsworth diagnostics, console PlaceAtMe testing, near-player visibility holds, and PASS/PARTIAL/FAIL diagnostic outcomes.
Code changes (plugin/include & plugin/src): adjust header comment and implement numerous runtime proxy features and diagnostics: new constants, enums, structs, state variables, logging helpers, position/distance helpers, absolute FormID lookup, runtime actor base selection (custom vs vanilla), PlaceAtMe-backed spawn state machine, debug placement/hold timing, candidate snapshot/isolation, promotion to active runtime proxy, and many throttled/logged diagnostics. The placed CK reference remains the fallback if runtime spawn/validation fails. Docs changed: docs/architecture.md and docs/dev-log.md updated to describe the new Stage 3 behavior and testing notes.
Files changed: docs/architecture.md, docs/dev-log.md, plugin/include/F4TProxyActorController.h, plugin/src/F4TProxyActorController.cpp.
Behavioral notes: single-proxy only (Stage 4 mapping deferred), extensive diagnostic logging added, and in-game validation/testing remains pending.
Introduce a Stage 2 diagnostic that attempts a single runtime spawn of F4T_RemotePlayerProxy in F4TTestCell01 from the game-thread proxy controller. Changes include a new enable flag (kEnableRuntimeProxySpawnDiagnostic), diagnostic offset constant, new diagnostic ObjectRefHandle and boolean state flags, and a TrySpawnRuntimeProxyDiagnostic function that builds NEW_REFR_DATA, calls TESDataHandler::CreateReferenceAtLocation, validates the returned handle/actor/cell, logs a single attempt and success/failure outcome, and intentionally leaves the spawned actor in place. The diagnostic spawn is run before placed-proxy lookup and the spawned reference is skipped during placed proxy scanning so the placed proxy remains the active visual fallback. Updated header comment and documentation (architecture.md and dev-log.md) to describe the new diagnostic behavior and testing notes.
Add optional movement-state fields (isMoving, isSprinting, isSneaking, isJumping, weaponDrawn, movementSpeed) to transform packets and wire them end-to-end. Plugin changes: extend F4TNetworking API and RemotePlayerState, derive movement speed/jump state on the game-thread, validate values, include fields when formatting transform JSON, and add throttled remote movement-state logging. main.cpp adds sampling, speed/vertical calculations, jump hold logic, and change-detection to avoid extra sends. Networking parsing (F4TNetworking.cpp) reads optional booleans/floats safely, preserves backwards compatibility, and clears movement-state logs on disconnect. Proxy controller includes a TODO note for future animation use. Server and docs: update protocol and packet docs, dev-log, server README, and fake_client.py to parse/display optional fields safely. Also add several .cursor rule files for coding, documentation, protocol, project overview, and testing guidance. This milestone prepares the data model for later animation/behavior work while keeping existing relay behavior unchanged.
Enable game-thread proxy actor movement driven by a copied remote-player snapshot and update related networking/validation, docs, and test client.
- Plugin: add F4T::ProxyActorController::Update() (alias UpdateSafetyTest preserved) and implement remote-state-driven movement for the single placed proxy (F4TProxyRemotePlayer01REF) in F4TTestCell01. Selects lowest available playerId, validates same-cell/worldspace for movement, and caches represented playerId. Adds helper functions (ParseHexFormId, IsRemotePlayerInSameLocation, SelectRemotePlayerToRepresent, MoveProxyToRemotePlayer) and improved throttled logging.
- Networking: tighten transform packet required-field checking (requires type, playerId, x, y, z, angleZ, cellId), add GetMissingRequiredTransformField, make movementType/worldspaceId/clientTime/serverTime optional with sensible defaults, and switch LogThrottledWarning to accept string_view.
- main.cpp: call ProxyActorController::Update on game-thread tasks.
- fake_client.py: mirror new packet validation and provide defaults for optional fields.
- Docs/dev-log/protocol/setup: update architecture, dev log, protocol, and setup notes to describe the single-proxy remote-state milestone, required packet fields, and testing checklist.
This change keeps networking thread limited to parsing/updating plain remote-player state and moves all actor access to the game-thread controller. Dynamic spawning, multiple proxies, and interpolation remain out of scope.
Introduce a game-thread-only ProxyActorController that resolves and moves a placed proxy actor in a test cell for initial visual-control validation. Adds include/F4TProxyActorController.h and plugin/src/F4TProxyActorController.cpp which implement editor ID, base-actor, and fallback-form lookup paths, handle caching, throttled logging, movement throttling, and a simple player-offset teleport. Hooked UpdateSafetyTest into the existing periodic game-thread task in main.cpp. Updated docs/dev-log.md with the 2026-05-31 entry describing the test results and next steps. This is a temporary safety test (uses local player offset) intended to be replaced by real remote-player syncing later.
Add a per-instance local-player log prefix and apply it to networking and main plugin logs to make shared Fallout4Together.log entries readable when multiple instances run. Introduces F4T::Networking::GetLocalPlayerLogPrefix() (declared in F4TNetworking.h, implemented in F4TNetworking.cpp) and updates numerous REX::INFO/WARN calls to include the prefix. Also: only log sent player transforms after SendTransformPacket succeeds, add a small TODO comment about per-instance log files, and update docs (dev-log.md and plugin/setup.md) and the setup checklist to reflect the prefixed logging behavior. The prefix reads the assigned player ID via the thread-safe remote-player accessor and defaults to "[LocalPlayerId=unassigned]" before assignment.
Add a networking receive loop and in-plugin remote-player storage. Introduces F4TRemotePlayerState (header + implementation) to track assigned playerId and remote player snapshots with thread-safe access. Expands F4TNetworking to start/stop a background receive thread, parse newline-separated JSON packets (welcome, transform, disconnect), validate fields, update remote state, throttle logs, and handle socket/thread synchronization. Add nlohmann_json to xmake and plugin build. Update docs and dev log to reflect the new receive behavior and current prototype scope.
Extend transform packets to carry movement metadata and optional cell/worldspace IDs. Public API updated (SendTransformPacket signature) and implementation now formats movementType, cellId and worldspaceId when present (buffer size increased and formatting safety checks added). Player tracking in main.cpp now computes PlayerLocation, detects cell/worldspace changes and large teleports (threshold 5000), sends immediate updates with movementType="cell_change"/"worldspace_change"/"teleport", and preserves last-sent state. Server logging updated to print movementType and extra fields. Dev log updated with an entry describing these changes.
Introduce a localhost-only networking milestone and a tiny Python test server to verify packet flow from the plugin to an external process. Added F4T::Networking API (include and src) which uses non-blocking Winsock to connect to 127.0.0.1:7777, send JSON newline-separated transform packets, and handle reconnect/backoff and disconnects safely. Plugin changes: call ConnectToLocalServer() at load, register DisconnectFromLocalServer on exit, and send transform packets from main.cpp when logging player movement. Build: xmake updated to include new headers and link ws2_32. Server: server/server.py implements a simple multi-client TCP server that prints parsed transform packets; server/README.md and docs/dev-log.md updated to document the test setup and results. All networking failures are non-fatal so the game continues if the server isn't running.