feat(core): Complete DevGuardian v2 rollout with CI/CD and branding

This commit finalizes the DevGuardian v2 rollout, incorporating:

- Project-wide "Core Module" branding.
- New CI/CD pipeline with linting, testing, building, and Docker image creation.
- Dockerfile for containerizing the application.

Author: Edge-Explorer

.github/workflows/ci.yml

@@ -0,0 +1,76 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install uv
+          uv pip install -e .[cli] --all-extras
+      - name: Lint with ruff
+        run: |
+          uv pip install ruff
+          ruff check .
+      - name: Format with ruff
+        run: |
+          ruff format .
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install uv
+          uv pip install -e .[cli] --all-extras
+      - name: Install pytest and pytest-cov
+        run: |
+          uv pip install pytest pytest-cov
+      - name: Run tests with pytest
+        run: |
+          pytest --cov=devguardian --cov-report term-missing
+
+  build:
+    runs-on: ubuntu-latest
+    needs: [lint, test]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install hatchling
+      - name: Build package
+        run: |
+          python -m hatchling build
+
+  docker:
+    runs-on: ubuntu-latest
+    needs: [lint, test]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build the Docker image
+        run: docker build . --file Dockerfile --tag devguardian:latest

Dockerfile

@@ -0,0 +1,42 @@
+# Use a multi-stage build to reduce the final image size.
+
+# --- Builder Stage: Install Dependencies and Package the Application ---
+FROM python:3.11-slim-bookworm AS builder
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the pyproject.toml and poetry.lock files
+COPY pyproject.toml .
+COPY uv.lock .
+
+# Install uv and use it to install project dependencies
+RUN pip install uv
+RUN uv pip install --no-cache-dir --no-index --find-links=. .
+
+# Copy the application code
+COPY devguardian /app/devguardian
+COPY README.md .
+
+# --- Final Stage: Create the Production Image ---
+FROM python:3.11-slim-bookworm
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the dependencies from the builder stage
+COPY --from=builder /app/.venv ./.venv
+COPY --from=builder /app/devguardian /app/devguardian
+COPY --from=builder /app/README.md /app/README.md
+
+# Make .venv executable
+ENV PATH="/app/.venv/bin:${PATH}"
+
+# Set environment variables (optional, but good practice)
+ENV PYTHONUNBUFFERED=1
+
+# Expose the port (if necessary - determine from server.py)
+EXPOSE 8000
+
+# Command to run the application
+CMD ["devguardian"]

devguardian/__init__.py

@@ -1 +1,2 @@
-"""DevGuardian MCP Server - Package Init"""
+# 🛡️ DevGuardian Project — Core Module
+"""DevGuardian MCP Server - Package Init"""

devguardian/agents/__init__.py

@@ -1 +1,2 @@
-"""DevGuardian Agents Package"""
+# 🛡️ DevGuardian Project — Core Module
+"""DevGuardian Agents Package"""

devguardian/agents/engineer.py

@@ -1,3 +1,4 @@
+# 🛡️ DevGuardian Project — Core Module
 """
 🛠️ DevGuardian Engineering Agent (Stateful)
 Powered by LangGraph, LangChain, and SQLite.
@@ -90,4 +91,4 @@ def should_continue(state: AgentState):
     workflow.add_conditional_edges("agent", should_continue)
     workflow.add_edge("tools", "agent")
 
-    return workflow.compile()
+    return workflow.compile()

devguardian/agents/swarm.py

@@ -1,3 +1,4 @@
+# 🛡️ DevGuardian Project — Core Module
 """
 🤖 DevGuardian Agent Swarm
 ===========================
@@ -44,7 +45,7 @@ def _get_llm(temperature: float = 0.2) -> ChatGoogleGenerativeAI:
     )
 
 
-# ---------------------------------------------------------------------------
+# ----------------------------------------------------------------及ひ-------------------------------------
 # Node: Load Project DNA (runs once at start)
 # ---------------------------------------------------------------------------
 def load_dna(state: SwarmState) -> SwarmState:
@@ -205,4 +206,4 @@ async def run_swarm(task: str, project_path: str) -> str:
         f"## 🧪 Tester's Notes\n{test_notes}\n\n"
         f"---\n\n"
         f"{final}"
-    )
+    )

devguardian/tools/__init__.py

@@ -1 +1,2 @@
-"""DevGuardian Tools Package"""
+# 🛡️ DevGuardian Project — Core Module
+"""DevGuardian Tools Package"""

devguardian/tools/code_helper.py

@@ -1,3 +1,4 @@
+# 🛡️ DevGuardian Project — Core Module
 """
 Code helper tool — explain, review, generate, and improve code via Gemini.
 
@@ -153,4 +154,4 @@ def improve_code(
         f"\nImprove and refactor the following code:\n\n```\n{code}\n```\n\n"
         "Return the improved code and a clear summary of every change made."
     )
-    return ask_gemini(prompt, system_instruction=_SYSTEM)
+    return ask_gemini(prompt, system_instruction=_SYSTEM)

devguardian/tools/debugger.py

@@ -1,3 +1,4 @@
+# 🛡️ DevGuardian Project — Core Module
 """
 Debug tool — sends error messages / stack traces to Gemini and returns a fix.
 
@@ -44,7 +45,7 @@ def debug_error(
     """
     ctx = ""
     if project_path:
-        ctx = f"\n\n{build_project_context(project_path, code=code_snippet)}\n"
+        ctx = f"\n\n🛡️ DevGuardian — Project Context:\n{build_project_context(project_path, code_snippet)}\n"
 
     lang_hint = f"Language: {language}\n" if language else ""
 
@@ -58,4 +59,4 @@ def debug_error(
 
     prompt += "\nPlease debug this and provide a clear fix."
 
-    return ask_gemini(prompt, system_instruction=_SYSTEM)
+    return ask_gemini(prompt, system_instruction=_SYSTEM)

devguardian/tools/github_review.py

@@ -1,3 +1,4 @@
+# 🛡️ DevGuardian Project — Core Module
 """
 🌐 GitHub PR Reviewer
 ======================
@@ -121,4 +122,4 @@ def review_pull_request(
         f"# 🌐 DevGuardian PR Review — #{pr_number}\n"
         f"**{title}** by @{author}\n\n"
         f"{review}"
-    )
+    )