ci: run the frontend build, sidecar tests, and cargo test on a tauri-free crate

.github/workflows/ci.yml

@@ -29,6 +29,7 @@ jobs:
             ~/.cargo/registry
             ~/.cargo/git
             src-tauri/target
+            crates/mcp-config/target
           key: rust-${{ runner.os }}-${{ hashFiles('src-tauri/Cargo.lock') }}
           restore-keys: rust-${{ runner.os }}-
 
@@ -39,10 +40,27 @@ jobs:
 
       - run: npm ci
 
+      - name: Type-check and build the frontend
+        run: npm run build
+
+      - name: Type-check the sidecar
+        run: npm run sidecar:check
+
+      - name: Test the sidecar round trip
+        run: npm run sidecar:test
+
       - name: Check Rust compilation
         working-directory: src-tauri
         run: cargo check --target x86_64-pc-windows-gnu
 
+      # Not in src-tauri: a test binary that links the tauri dependency tree
+      # does not load on the GNU target (STATUS_ENTRYPOINT_NOT_FOUND). The
+      # logic that most needs covering lives in a tauri-free crate for that
+      # reason. See docs/0-requirements.md.
+      - name: Test the mcp-config crate
+        working-directory: crates/mcp-config
+        run: cargo test
+
   # Gate job: single Required status check for branch protection.
   # Add new jobs to `needs` when CI grows. No Settings change needed.
   CI:

.gitignore

@@ -4,6 +4,7 @@ node_modules/
 # Build output
 dist/
 src-tauri/target/
+crates/*/target/
 
 # Environment
 .env

README.md

@@ -44,7 +44,6 @@ liplus-chat は、人間と複数の独立した AI / Li+ セッションが、
 
 - 複数の AI セッションを同一の部屋へ参加させる運用（同時発話の抑制を含む）
 - 会話ログの永続化と観測 UI
-- `cargo test` と `npm run sidecar:test` の CI 実行
 - plugin としての allowlist 掲載（配布の第二段階）
 
 ## 部屋を動かす
@@ -132,6 +131,7 @@ docs/0-requirements.md  要求仕様（設計の source of truth）
 sidecar/              部屋の MCP channel サーバ（Node）
 src/                  チャットルーム UI（TypeScript）
 src-tauri/src/        Tauri、部屋ソケット、PTY、設定・セッション保存の Rust 実装
+crates/mcp-config/    .mcp.json 登録と起動フラグ検査（tauri 非依存、テスト対象）
 portable-pty-patch/   Windows 対応を含む portable-pty のローカルパッチ
 .github/workflows/    Windows CI とリリース用 CD
 ```

crates/mcp-config/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "mcp-config"
+version = "0.1.0"
+description = "Registration of the liplus-chat room sidecar in a project's .mcp.json"
+authors = ["Liplus Project Contributors"]
+license = "Apache-2.0"
+edition = "2021"
+
+# Deliberately free of tauri. This crate writes into the user's own project
+# directory, which is the part of liplus-chat that most needs test coverage,
+# and a test binary that links the tauri dependency tree does not load on the
+# GNU target (see the CI note in docs/0-requirements.md).
+
+[dependencies]
+serde_json = "1"
+
+[dev-dependencies]
+uuid = { version = "1", features = ["v4"] }