Files
TeslaSuite/Contract
CydandClaude Opus 4.8 b9d8027cf6 Extract shared contract, drop BinaryFormatter wire, modernize to net8/x64
Make the Console<->Launcher system source-built and modern now that the console
is under our control and the WinXP-era pods are gone.

Contract extraction (Contract/Tesla.Contract.csproj):
- One multi-targeted (net48;net8.0-windows) source project for the RPC contract,
  replacing the vendored TeslaConsoleLaunchLib.dll and the hand-synced Tesla.Net
  replica in Launcher/LaunchModels_Shared.cs. Emits assembly TeslaConsoleLaunchLib.

SecureConfig extraction (SecureConfig/Tesla.SecureConfig.csproj):
- net48 source of the first-boot provisioning protocol (UDP beacons, OFB crypto,
  RSA key exchange), replacing the vendored TeslaSecureConfiguration.dll.

Remove BinaryFormatter from the wire (RCE sink + the reason net6 was pinned):
- Console<->Launcher RPC is now length-prefixed System.Text.Json frames
  (Contract/PodRpcProtocol.cs) over the unchanged OFB transport; dispatch by
  method name. Deleted the SerializationBinder / MethodInfoProxy machinery.
- Console-local BinaryFormatter (Site config, mission replays) intentionally
  retained: local net48 file I/O, not the network surface.

Runtime modernization:
- Launcher Service + Agent: net6 -> net8, win-x86 -> win-x64 (all pods are
  64-bit Win10). Kept the SHA1-default PBKDF2 (Console key-derivation compat)
  with SYSLIB0041 suppressed and documented.

Tests: differential suite now 73 green. Added SecureConfigCompatTests (OFB
ciphertext byte-identical to the vendored DLL) and PodRpcProtocolTests (JSON
round-trip of every request/response shape); removed the now-obsolete
BinaryFormatter byte-identity guard.

Build hygiene: per-project obj dirs (Launcher/Directory.Build.props) fix a
NuGet restore collision between the two Launcher projects sharing one folder.

NOT runtime-verified against a live pod.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-30 08:15:17 -05:00
..