docs: add Python and Rust to planned implementations

- README.md, PROTOCOL.md: Python, Rust 추가
- .gitignore: python/, rust/ 빌드 아티팩트 규칙 추가

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -27,6 +27,20 @@ swift/*.xcodeproj/
 swift/*.xcworkspace/
 swift/Packages.resolved
 
+# ── Python (future) ───────────────────────────────
+python/__pycache__/
+python/*.pyc
+python/*.pyo
+python/.venv/
+python/venv/
+python/dist/
+python/*.egg-info/
+python/.pytest_cache/
+
+# ── Rust (future) ─────────────────────────────────
+rust/target/
+rust/Cargo.lock
+
 # ── IDE ───────────────────────────────────────────
 .idea/
 *.iml

PROTOCOL.md

@@ -81,6 +81,8 @@ On the receive side, use the same value as the registration key.
 | C# | `typeof(T).Name` — verify matches proto qualified name |
 | Kotlin | `T::class.simpleName` — verify matches |
 | Swift | `String(describing: T.self)` — verify matches |
+| Python | `descriptor.name` from `MessageClass.DESCRIPTOR` — verify matches |
+| Rust | `M::default().descriptor_dyn().name().to_string()` (protobuf crate) — verify matches |
 
 **Important**: Verify typeName consistency across languages before connecting heterogeneous clients.
 
@@ -112,6 +114,8 @@ Sending `HeartBeat {}`:
 | C# (Unity) | Planned | `csharp/` |
 | Kotlin | Planned | `kotlin/` |
 | Swift | Planned | `swift/` |
+| Python | Planned | `python/` |
+| Rust | Planned | `rust/` |
 
 ---
 

README.md

@@ -24,6 +24,8 @@ See [PROTOCOL.md](PROTOCOL.md) for the full wire format specification.
 | C# | Planned | `csharp/` | Unity, .NET |
 | Kotlin | Planned | `kotlin/` | Android |
 | Swift | Planned | `swift/` | iOS, macOS |
+| Python | Planned | `python/` | Server, tooling, scripting |
+| Rust | Planned | `rust/` | High-performance server, embedded |
 
 ---