Release Notes: v0.6.0¶
Release Date: 2026-01-18
Highlights¶
This release introduces the bundle package for unified plugin bundle generation across multiple AI coding assistants.
New Features¶
Bundle Package¶
The new bundle package provides a unified API for creating plugin bundles that can be generated for any supported tool:
package main
import (
"log"
"github.com/agentplexus/assistantkit/bundle"
"github.com/agentplexus/assistantkit/hooks/core"
)
func main() {
// Create bundle
b := bundle.New("my-plugin", "1.0.0", "A helpful plugin")
b.Plugin.Author = "Your Name"
b.Plugin.License = "MIT"
// Add MCP server
b.AddMCPServer("my-server", bundle.MCPServer{
Command: "./my-server",
Env: map[string]string{
"API_KEY": "${MY_API_KEY}",
},
})
// Add hooks
cfg := bundle.NewHooksConfig()
cfg.AddHook(core.OnStop, core.Hook{
Type: "prompt",
Prompt: "Task stopped. Consider follow-up actions.",
})
b.SetHooks(cfg)
// Add skill
skill := bundle.NewSkill("my-skill", "Skill description")
skill.Instructions = "# My Skill\n\nInstructions here..."
b.AddSkill(skill)
// Generate for Claude Code
if err := b.Generate("claude", "./output"); err != nil {
log.Fatal(err)
}
// Or generate for all supported tools
if err := b.GenerateAll("./plugins"); err != nil {
log.Fatal(err)
}
}
Supported Tools¶
| Tool | Plugin | Skills | Commands | Hooks | Agents | MCP | Context |
|---|---|---|---|---|---|---|---|
| Claude | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Kiro | — | — | — | — | ✅ | ✅ | — |
| Gemini | ✅ | — | ✅ | — | ✅ | — | — |
| Cursor | — | — | — | ✅ | — | ✅ | ✅ |
| Codex | — | ✅ | ✅ | — | ✅ | ✅ | ✅ |
| VS Code | — | — | — | — | — | ✅ | — |
Consolidated Plugin Format for Claude¶
The Claude adapter now supports a consolidated plugin.json format with embedded MCP servers and hooks:
{
"name": "my-plugin",
"version": "1.0.0",
"description": "A helpful plugin",
"mcpServers": {
"my-server": {
"command": "./my-server",
"env": { "API_KEY": "${MY_API_KEY}" }
}
},
"hooks": {
"Stop": [
{
"hooks": [
{ "type": "prompt", "prompt": "Task stopped." }
]
}
]
}
}
Breaking Changes¶
ClaudePlugin.Hooks Field Type Change¶
The Hooks field in ClaudePlugin has changed from a string (file path) to a pointer to *HooksConfig struct.
Before:
plugin := &claude.ClaudePlugin{
Name: "my-plugin",
Hooks: "./hooks/hooks.json", // File path string
}
After:
plugin := &claude.ClaudePlugin{
Name: "my-plugin",
Hooks: &claude.HooksConfig{
Stop: []claude.HookEntry{
{
Hooks: []claude.Hook{
{Type: "prompt", Prompt: "Task stopped."},
},
},
},
},
}
Dependencies¶
multi-agent-spec/sdk/gov0.1.0 → v0.3.0gogithubv0.5.0 → v0.6.0
Installation¶
Full Package List¶
| Package | Description |
|---|---|
assistantkit |
Root package with version and supported tools |
bundle |
New: Unified bundle generation |
mcp |
MCP server configuration |
hooks |
AI assistant lifecycle hooks |
context |
Project context management |
agents |
Agent definitions |
commands |
Slash commands |
plugins |
Plugin manifests |
skills |
Reusable skills |
teams |
Multi-agent orchestration |
validation |
Configuration validators |
publish |
Marketplace publishing |