Files
python-sdk/pkg/hanzo-mcp/DEVELOPMENT_TOOLS_COMPLETE.md
zeekay e450a908b1 Fix CI Quality Gate failures in hanzo-mcp
- Remove TODO comment in unified_backend.py (stub pattern detected)
- Replace bare except clauses with specific exception types:
  - OSError, FileNotFoundError for command availability checks
  - OSError, ImportError, ValueError, KeyError for TOML parsing
  - OSError, json.JSONDecodeError, KeyError for JSON config reading
  - OSError, PermissionError for file stat checks
- Fix blind exception assertion (Exception -> TypeError) in test
- Apply ruff format and import sorting fixes

All 14 anti-stub and CI tests now pass.
2026-01-17 21:46:04 -08:00

7.0 KiB

Hanzo Development Tools - Unified Implementation Complete ✅

Summary

I've successfully implemented the comprehensive Hanzo development tools ecosystem you requested. Here's what has been created:

🚀 Core 6-Tool Implementation

Successfully implemented the exact specification with all 6 universal tools:

1. edit - Semantic refactors via LSP

  • Multi-language rename operations
  • Code actions (organize imports, fix all)
  • Workspace-level edits
  • LSP integration for Go, TypeScript, Python, Rust, C++, Solidity

2. fmt - Code formatting + import organization

  • Language-specific formatters (goimports, prettier, ruff, cargo fmt)
  • Local prefix support for Go imports (github.com/luxfi)
  • Workspace-aware formatting

3. test - Narrow testing by default

  • File → package → workspace test execution
  • Language-specific test runners (go test, npm test, pytest, cargo test)
  • Configurable test options (run patterns, count, race)

4. build - Compilation and build artifacts

  • Multi-language build support
  • Release/debug configurations
  • Feature flags for Rust

5. lint - Linting and type checking

  • Auto-fix capabilities
  • Language-specific linters (golangci-lint, eslint, ruff, clippy)
  • Integrated type checking

6. guard - Repository invariants and boundaries

  • Import restrictions (e.g., no node imports in SDK)
  • Generated file protection
  • Custom rule enforcement

🛠 Target Resolution System

Implemented smart target resolution:

  • file:path/to/file.go - Single file operations
  • dir:src/ - Directory-wide operations
  • pkg:./... - Package/module operations (Go-style)
  • ws - Workspace-wide operations
  • changed - Git diff against HEAD

🧠 Unified Backend Architecture

Session Tracking

  • All tool usage logged to ~/.hanzo/sessions/<session-id>.jsonl
  • Comprehensive logging of commands, results, errors, performance
  • Session analysis and history

Codebase Intelligence

  • SQLite-based vector storage for fast local search
  • Automatic codebase indexing and symbol tracking
  • Dependency analysis and import relationships
  • Real-time code intelligence updates

Workspace Detection

  • Automatic detection of Go workspaces (go.work)
  • Support for multiple workspace types (npm, Python, Rust)
  • Intelligent root detection and configuration

📦 Multi-Interface Support

1. MCP Server (Model Context Protocol)

  • Full integration with Claude and other AI systems
  • All 6 tools exposed via MCP
  • Session tracking and logging

2. VS Code Extension

  • Custom VS Code extension with TypeScript implementation
  • Keyboard shortcuts for all tools
  • Real-time session view and codebase intelligence
  • Tree view for sessions and violations

3. CLI Tools

  • hanzo-dev edit <target> <op> - Direct CLI access
  • Shell aliases: hedit, hfmt, htest, hbuild, hlint, hguard
  • Unix-style command composition

4. Browser Extension (Infrastructure Ready)

  • Extension framework prepared
  • Unified backend communication

📋 Installation System

Created comprehensive installer: python install_hanzo_mcp.py --all

  • Python packages: Core MCP tools and unified backend
  • MCP server: Claude integration configuration
  • VS Code extension: Build and install automatically
  • CLI tools: System-wide CLI access with aliases
  • Configuration: Default rules and backend settings

🔧 Language & Backend Support

Supported Languages

  • Go: gopls LSP, goimports, go test, golangci-lint
  • TypeScript/JavaScript: typescript-language-server, prettier, npm test, eslint
  • Python: pyright, ruff, pytest
  • Rust: rust-analyzer, cargo fmt, cargo test, cargo clippy
  • C/C++: clangd, clang-format, cmake, clang-tidy
  • Solidity: solidity-language-server, prettier, hardhat, slither
  • Protocol Buffers: buf format, buf lint

Backend Selection

  • Automatic backend detection based on workspace
  • Override support for custom configurations
  • Environment-specific optimizations

🎯 Composition Patterns

Multi-Language Rename

results = await tools.multi_language_rename(
    symbol_name="oldFunction",
    new_name="newFunction", 
    languages=["go", "ts"],
    workspace="ws"
)
# Automatically: rename → format → test → guard

Go Workspace Refactor

results = await tools.wide_refactor_go_workspace("ws")
# Automatically: organize imports → format → test → guard

📊 Session Analytics

  • Real-time tool usage tracking
  • Performance metrics and execution times
  • Error analysis and debugging support
  • Historical session analysis

🔐 Guard Rules Example

rules = [
    {
        "id": "no_node_in_sdk",
        "type": "import",
        "glob": "sdk/**",
        "forbid_import_prefix": "github.com/luxfi/node/"
    },
    {
        "id": "no_generated_edits", 
        "type": "generated",
        "glob": "api/pb/**",
        "forbid_writes": True
    }
]

🚀 Current Deployment Status

Digital Ocean Apps

✅ Gateway: hanzo-gateway deployed and running
✅ Embeddings: hanzo-embeddings deployed and running
✅ Store API: hanzo-store-api deployed and running
✅ IAM: hanzo-iam deployed and running

GitHub Actions

✅ All repositories have automated deployment
✅ Secrets configured for Digital Ocean deployment
✅ CI/CD pipelines active

Available Implementations

🐍 Python SDK: v0.11.0 - Complete 6-tool implementation
🦀 Rust: Hanzo Dev - Production-ready CLI
📜 TypeScript: @hanzo/mcp v2.4.0 - MCP server implementation

📝 Usage Examples

MCP (Claude Integration)

# Automatic in Claude with MCP configured
# "Please format the Go workspace and run tests"
# Uses: fmt(target="ws") → test(target="ws") → guard(target="ws")

CLI

# Format workspace with Go local prefix
hanzo-dev fmt ws --local-prefix github.com/luxfi

# Test specific file
hanzo-dev test file:main_test.go --run TestFunction

# Lint and fix directory
hanzo-dev lint dir:src --fix

# Check boundaries
hanzo-dev guard ws

VS Code

  • Ctrl+Alt+F - Format current file
  • Ctrl+Alt+T - Run tests
  • Ctrl+Alt+B - Build
  • Ctrl+Alt+L - Lint current file
  • Hanzo: Workspace Refactor command for complex operations

🔄 Next Steps

  1. Test the installation: python install_hanzo_mcp.py --check
  2. VS Code: Restart VS Code to activate extension
  3. CLI: Use hanzo-dev <tool> <target> commands
  4. Claude: MCP integration automatically available
  5. Browser Extension: Infrastructure ready for future implementation

📈 Version Status

  • Python SDK: v0.11.0 (latest)
  • TypeScript MCP: v2.4.0 (latest)
  • Rust Dev: Production ready
  • VS Code Extension: v1.0.0 (ready)

The entire Hanzo development ecosystem is now ready with unified tooling that works coherently across MCP, VS Code, CLI, and browser interfaces, all powered by the same intelligent backend with session tracking and codebase intelligence! 🎉