The AI Toolchain — issue -066, June 14, 2026

Glamourous agentic coding for all

Crush v0.77.0 adds user-level global context files and named hooks for easier hook management.

$ git clone --branch v0.77.0 https://github.com/charmbracelet/crush.git
# already have the repo? check out this version:
$ git checkout v0.77.0

# In your Crush config (e.g. crush.jsonc):
{
  "hooks": {
    "PreToolUse": [
      {
        "name": "Mr. Hot Hook",
        "matcher": "bash",
        "command": "./hooks/my-hot-hook.sh"
      }
    ]
  }
}

• ›Supports user-level global context files (~/.config/AGENTS.md or ~/.config/crush/CRUSH.md) loaded automatically on session start.
• ›Adds a name field to hook definitions, making individual hooks identifiable in the CLI.

The open source coding agent.

OpenCode v1.17.7 lets MCP servers receive the current workspace as a client root and refreshes SDK model availability on integration changes.

$ git clone --branch v1.17.7 https://github.com/sst/opencode.git
# already have the repo? check out this version:
$ git checkout v1.17.7

• ›MCP servers can now receive the current workspace as a client root, enabling workspace-aware MCP integrations.
• ›SDK clients now refresh model and provider availability automatically when integrations change.
• ›SDK credential update and remove calls now accept a location parameter.

llama.cpp b9637 adds a dedicated chat parser for the Cohere2MoE (North Code) model.

$ git clone --branch b9637 https://github.com/ggml-org/llama.cpp.git
# already have the repo? check out this version:
$ git checkout b9637

• ›Adds a dedicated Cohere2MoE (North Code) chat template parser for correct prompt formatting with that model family.