7/24 Office AI Agent System Skill by ara.so — Daily 2026 Skills collection. A 24/7 production AI agent in 3,500 lines of pure Python with no framework dependencies. Features 26 built-in tools, three-layer memory (session + compressed + vector), MCP/plugin support, runtime tool creation, self-repair diagnostics, and cron scheduling. Installation Configuration ( ) Set environment variables rather than hardcoding secrets: Running the Agent File Structure Adding a Built-in Tool Tools are registered with the decorator in : The tool is automatically available to the LLM in the next tool-use loop it…