crystalcode

A production coding agent for local repositories. It runs a streaming model-and-tool loop in the terminal, with Plan/Work modes, risk-aware approval, automatic context compaction, and data under ~/.crystal.

Crystal Code plugin for controlling one already-running VirtualBox VM. Provides status and Guest Additions detecti on, display capture, text/key/pointer input (click, drag, scroll), and guest process execution — all scoped to a singl e VM UUID configured by the host, never chosen by the model.

Cross-session memory for Crystal Code agents. A .NET IHostTool set with model-chosen note content, host-owned data directories, opt-in project scope, and atomic, symlink-safe storage.

A selection of tool extensions for Crystal Code that enhance its functionality.

Crystal Code external tool set that gives the agent live web search and page fetch. Search via Parallel or Exa MCP, fetch any HTTP page as text, Markdown, or HTML, all with model-controlled response sizes.

Default provider and model definitions for Crystal Code.

Crystal Code external tool set that applies OpenCode-style multi-file patches in the workspace with verify-then-apply semantics, fuzzy line matching, and a workspace fence.