Files
python-sdk/pkg/hanzo-tools-shell
zeekay 4ebf26df3e feat(mcp): unify tool surfaces, rename iching→zen, fix test infrastructure
- Consolidate memory tools into single unified surface
- Rename IChingTool → ZenTool across agent tools
- Rename tool files: proc_tool→exec_tool, net_tool→fetch_tool,
  vcs_tool→git_tool, todo_tool→tasks_tool
- Add hanzo_tool.py for unified Hanzo API surface
- Add workspace_tool.py for config management
- Add hanzo-tools-ui package with GitHub API integration
- Add unified.py core tool dispatcher
- Update IAM client to RFC-compliant OAuth endpoints
- Fix pytest-asyncio plugin conflict: pin <1.0.0, fix addopts
  double-registration, and align test APIs to current signatures
- Fix integration tests: PermissionManager API, ReviewProtocol
  focus values, AgentTool parameter names, mock llm module for CI
2026-03-06 03:13:54 -08:00
..

hanzo-tools-shell

Shell execution tools for Hanzo MCP with DAG support and Shellflow DSL.

Installation

pip install hanzo-tools-shell

Tools

dag - DAG Execution Engine

Execute commands with directed acyclic graph semantics.

# Serial execution (default)
dag(["ls", "pwd", "git status"])

# Parallel execution
dag(["npm install", "cargo build"], parallel=True)

# Mixed DAG with parallel blocks
dag([
    "mkdir -p dist",
    {"parallel": ["cp a.txt dist/", "cp b.txt dist/"]},
    "zip -r out.zip dist/"
])

# Tool invocations
dag([{"tool": "search", "input": {"pattern": "TODO"}}])

# Named nodes with dependencies
dag([
    {"id": "build", "run": "make build"},
    {"id": "test", "run": "make test", "after": ["build"]},
])

zsh - Primary Shell with Shellflow DSL

Execute shell commands with optional Shellflow syntax.

# Simple command
zsh("ls -la")

# Shellflow DSL syntax
zsh("mkdir dist ; { cp a dist/ & cp b dist/ } ; zip out")

# With shell parameter
zsh("echo $BASH_VERSION", shell="bash")

Shellflow Syntax:

  • A ; B - Sequential execution
  • { A & B } - Parallel execution
  • A ; { B & C } ; D - Mixed DAG

ps - Process Management

Monitor and control background processes.

ps()                     # List all processes
ps(id="abc123")          # Get specific process
ps(kill="abc123")        # Kill process (SIGTERM)
ps(logs="abc123", n=50)  # Last 50 lines of output

Additional Tools

  • shell - Smart shell (zsh > bash fallback)
  • bash - Explicit bash execution
  • npx - Node package execution with auto-backgrounding
  • uvx - Python package execution with auto-backgrounding
  • open - Open files/URLs in system apps
  • curl - HTTP client without shell escaping issues
  • jq - JSON processor
  • wget - File/site downloads

Auto-Backgrounding

Commands that exceed the timeout (default 60s) are automatically backgrounded:

dag(["long-running-command"], timeout=30)
# If command exceeds 30s, it continues in background
# Use ps --logs <id> to view output

Performance

Shellflow DSL is optimized for high throughput:

  • Simple commands: ~7M ops/sec
  • Sequential: ~2.2M ops/sec
  • Mixed DAG: ~100k ops/sec

License

MIT