README.md Adds “Open in Dev Containers” badge and a Development section with quickstart/manual setup. .dockerignore Defines ignore rules for Docker builds from the repo root. .devcontainer/Dockerfile Dev image with Go toolchain + common Go dev tools and dependencies. .devcontainer/docker-compose.yml Orchestrates devcontainer + SQL Server sidecar with healthcheck. .devcontainer/devcontainer.json VS Code devcontainer configuration, extensions, forwarded ports, env vars, post-create command. .devcontainer/post-create.sh Post-create setup: downloads deps, builds sqlcmd, validates build, waits for DB, runs setup.sql, adds aliases. .devcontainer/mssql/setup.sql Creates a SqlCmdTest database and sample objects for quick testing. .devcontainer/README.md Detailed documentation for devcontainer usage, troubleshooting, and customization.