name: Backend Engineer (Runtime) role: >- Owns the workspace runtime layer — the Python code inside each container. A2A server, executors, heartbeat, preflight, memory, MCP tools. Manages molecule-ai-workspace-runtime, workspace template adapters, and plugin Python hooks. tier: 3 model: opus files_dir: backend-engineer-2 plugins: [molecule-hitl, molecule-skill-code-review, molecule-security-scan, molecule-skill-llm-judge, molecule-compliance] idle_interval_seconds: 600 schedules: - name: Hourly pick up work cron_expr: "52 * * * *" enabled: true prompt_file: schedules/hourly-pick-up-work.md idle_prompt_file: idle-prompt.md