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README.md

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+# hako
+
+sandboxing claude code in a very primitive manner.
+
+## protects against
+
+- you accidentally letting claude run `rm -rf /`
+
+## DOES NOT PROTECT AGAINST
+
+- claude generating OR running malicious code
+- container escapes
+
+## install
+
+### requirements
+
+- docker
+- git repository (must be run within a git project)
+- go 1.x (for building from source)
+
+```sh
+go build -o hako
+```
+
+## usage
+
+### setup
+
+```sh
+# build the main base container image
+hako init
+
+# build a lang-specific container image (supports go for now)
+hako init go
+```
+
+### actually sandboxing
+
+```sh
+cd to/your/project
+
+hako up # spins a container up w/ the base image
+hako up go # spins a container up w/ the lang-specific image
+
+# stop the container
+hako down
+
+# list running containers
+hako ps
+
+# download files from the container into cwd
+hako sync
+```
+
+## configuration
+
+Configuration files are stored in `~/.config/hako/`:
+- `Dockerfile.base` - Base Docker image configuration
+- `Dockerfile.{lang}` - Language-specific Docker configurations