feat(mcp): Create nest wrapper for MCP for proper DI (#1708)

.github/workflows/docker.yml

@@ -107,7 +107,7 @@ jobs:
           # Commit and tag
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add package.json package-lock.json server/package.json client/package.json shared/package.json charts/trek/Chart.yaml
+          git add package.json package-lock.json server/package.json client/package.json shared/package.json nest-mcp/package.json charts/trek/Chart.yaml
           git commit -m "chore: bump version to $NEW_VERSION [skip ci]"
           git tag -a "v$NEW_VERSION" -m "v$NEW_VERSION"
           git push origin main --follow-tags

.github/workflows/test.yml

@@ -10,6 +10,7 @@ on:
       - 'server/**'
       - 'client/**'
       - 'shared/**'
+      - 'nest-mcp/**'
       - '.github/workflows/test.yml'
 
 jobs:
@@ -49,6 +50,41 @@ jobs:
       - name: Run tests
         run: cd shared && npm test
 
+  nest-mcp-package:
+    name: nest-mcp Package
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 24
+          cache: npm
+          cache-dependency-path: package-lock.json
+
+      - name: Install dependencies
+        run: npm ci --workspace nest-mcp
+
+      - name: Ensure @swc/core's Linux binary for unplugin-swc
+        # Same lockfile quirk as server-tests: the Linux native binary is
+        # omitted, and nest-mcp's vitest config uses the SWC transform too.
+        run: |
+          SWC_VERSION=$(node -p "require('@swc/core/package.json').version")
+          npm install --no-save --legacy-peer-deps "@swc/core-linux-x64-gnu@$SWC_VERSION"
+
+      - name: Build
+        run: npm run build --workspace=nest-mcp
+
+      - name: Typecheck
+        run: cd nest-mcp && npm run typecheck
+
+      - name: Lint
+        run: cd nest-mcp && npm run lint:check
+
+      - name: Run tests
+        run: cd nest-mcp && npm test
+
   server-tests:
     name: Server Tests
     runs-on: ubuntu-latest
@@ -77,9 +113,20 @@ jobs:
       - name: Build shared
         run: npm run build --workspace=shared
 
+      - name: Build nest-mcp
+        # Server typecheck/build resolve @trek/nest-mcp's types from its dist
+        # (tests alias the package source, but tsc does not).
+        run: npm run build --workspace=nest-mcp
+
       - name: Build server (tsc -> dist)
         run: cd server && npm run build
 
+      - name: Smoke production require chain
+        # Vitest aliases @trek/nest-mcp to its source, so only this exercises
+        # what production runs: nest-mcp's built dist resolving the MCP SDK's
+        # subpath exports through the tsconfig-paths/register runtime hook.
+        run: cd server && node --require tsconfig-paths/register -e "require('@trek/nest-mcp')"
+
       - name: Typecheck
         run: cd server && npm run typecheck