feat: Add AI-driven code explanation command

.github/workflows/ci.yml

@@ -39,8 +39,8 @@ jobs:
         run: sudo apt-get update && sudo apt-get install -y libudev-dev
       - name: Build
         run: cargo build --locked
-      - name: Test
-        run: cargo test --locked
+      - name: Build and Test
+        run: cargo test --locked -- --test-threads=1
 
   clippy:
     name: Clippy Lint

.github/workflows/deploy-verify.yml

@@ -31,4 +31,8 @@ jobs:
       - name: Run deployment verification tests
         # cargo accepts a single positional filter; libtest accepts several,
         # so the filters must go after `--`.
-        run: cargo test --locked -- deployment_verify network_sim bridge --nocapture
+        run: |
+          cargo test --locked --test deployment_verification -- --nocapture
+          cargo test --locked --test network_simulation -- --nocapture
+          cargo test --locked --test bridge_integration -- --nocapture
+          cargo test --locked -- deployment_verify network_sim bridge --nocapture