What problem does it solve? Agent containers running Claude Code consume large amounts of tokens on verbose dev command output (git, cargo, pytest, docker, kubectl). This Skill installs the rtk CLI proxy on the host and wires it into agent containers so every Bash tool call is automatically filtered through rtk, reducing token usage by 60–90% without changing agent instructions. ## Core Features & Use Cases - Host installation: Downloads the rtk binary to ~/.local/bin/rtk and verifies it is executable. - Container wiring: Adds a read-only mount entry to the container_configs database and registers a PreToolUse hook in each agent group's settings.json, idempotently (safe to re-run without duplicates). - Verification and troubleshooting: Includes commands to confirm the binary works inside the container, check hook registration, and measure savings with rtk gain. - Use Case: You operate multiple NanoClaw agent groups and want to cut token costs on dev workflows; run this Skill per group to route all Bash calls through rtk transparently. ## Quick Start Install rtk on the host and wire it into my agent group so all Bash commands are filtered through the rtk token-compression proxy.