sysid blog

Agentic coding tools I use:

twsrt

Translates one canonical set of security rules into agent-specific permission configs for Claude Code, Copilot CLI, and others — single source of truth, no drift.

twmcp

Define MCP servers once in TOML. Compiles agent-specific JSON for Claude Code, Copilot CLI, IntelliJ, and Claude Desktop — no duplicate configs.

twmux

Race-condition-safe tmux wrapper giving LLM agents reliable shell I/O, a consistent JSON contract, and socket isolation.

pi-extensions

Adds sandboxing, access control, and vim editing to the pi coding agent.

sandbox-runtime-improved

Lightweight OS-level sandboxing for filesystem and network restrictions on arbitrary processes — no container required.