feat: Add MCP server stubs, development docs, and Docker updates

- Add MCP server skeleton implementations for all 7 planned servers
  (llm-gateway, knowledge-base, git, issues, filesystem, code-analysis, cicd)
- Add comprehensive DEVELOPMENT.md with setup and usage instructions
- Add BACKLOG.md with detailed phase planning
- Update docker-compose.dev.yml with Redis and Celery workers
- Update CLAUDE.md with Syndarix-specific context

Addresses issues #16, #20, #21

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

mcp-servers/code-analysis/server.py

@@ -0,0 +1,47 @@
+"""
+Syndarix Code Analysis MCP Server.
+
+Provides code analysis with:
+- AST parsing via tree-sitter
+- Linting integration
+- Type checking
+
+Phase 5 implementation.
+"""
+
+import os
+
+from fastmcp import FastMCP
+
+mcp = FastMCP(
+    "syndarix-code-analysis",
+    description="AST parsing, linting, type checking",
+)
+
+
+@mcp.tool()
+async def parse_file(project_id: str, path: str) -> dict:
+    """Parse a file and return its AST."""
+    return {"status": "not_implemented", "project_id": project_id}
+
+
+@mcp.tool()
+async def lint_file(project_id: str, path: str) -> dict:
+    """Run linting on a file."""
+    return {"status": "not_implemented", "project_id": project_id}
+
+
+@mcp.tool()
+async def type_check(project_id: str, path: str | None = None) -> dict:
+    """Run type checking on file(s)."""
+    return {"status": "not_implemented", "project_id": project_id}
+
+
+@mcp.tool()
+async def find_references(project_id: str, symbol: str, path: str) -> dict:
+    """Find all references to a symbol."""
+    return {"status": "not_implemented", "project_id": project_id}
+
+
+if __name__ == "__main__":
+    mcp.run()