feat: implement bedrock provider and MCP stdio transport

Author: rexleimo

.github/workflows/release-dry-run.yml

@@ -44,7 +44,7 @@ jobs:
         uses: Swatinem/rust-cache@v2
 
       - name: Build (release)
-        run: cargo build --release -p loopforge-cli --locked
+        run: cargo build --release -p loopforge-cli --locked --features bedrock
 
       - name: Package (dry run)
         run: python scripts/package_release.py --version "dryrun-${{ github.run_id }}" --target "${{ matrix.target }}" --bin "${{ matrix.bin }}" --out-dir dist

.github/workflows/release.yml

@@ -47,7 +47,7 @@ jobs:
         uses: Swatinem/rust-cache@v2
 
       - name: Build (release)
-        run: cargo build --release -p loopforge-cli --locked
+        run: cargo build --release -p loopforge-cli --locked --features bedrock
 
       - name: Package
         run: python scripts/package_release.py --version "${{ github.ref_name }}" --target "${{ matrix.target }}" --bin "${{ matrix.bin }}" --out-dir dist