feat: add OpenCode/Codex outputs and update changelog (#104)

* Add OpenCode converter coverage and specs

* Add Codex target support and spec docs

* Generate Codex command skills and refresh spec docs

* Add global Codex install path

* fix: harden plugin path loading and codex descriptions

* feat: ensure codex agents block on convert/install

* docs: clarify target branch usage for review

* chore: prep npm package metadata and release notes

* docs: mention opencode and codex in changelog

* docs: update CLI usage and remove stale todos

* feat: install from GitHub with global outputs

src/types/claude.ts

@@ -0,0 +1,88 @@
+export type ClaudeMcpServer = {
+  type?: string
+  command?: string
+  args?: string[]
+  url?: string
+  env?: Record<string, string>
+  headers?: Record<string, string>
+}
+
+export type ClaudeManifest = {
+  name: string
+  version: string
+  description?: string
+  author?: {
+    name?: string
+    email?: string
+    url?: string
+  }
+  keywords?: string[]
+  agents?: string | string[]
+  commands?: string | string[]
+  skills?: string | string[]
+  hooks?: string | string[] | ClaudeHooks
+  mcpServers?: Record<string, ClaudeMcpServer> | string | string[]
+}
+
+export type ClaudeAgent = {
+  name: string
+  description?: string
+  capabilities?: string[]
+  model?: string
+  body: string
+  sourcePath: string
+}
+
+export type ClaudeCommand = {
+  name: string
+  description?: string
+  argumentHint?: string
+  model?: string
+  allowedTools?: string[]
+  body: string
+  sourcePath: string
+}
+
+export type ClaudeSkill = {
+  name: string
+  description?: string
+  sourceDir: string
+  skillPath: string
+}
+
+export type ClaudePlugin = {
+  root: string
+  manifest: ClaudeManifest
+  agents: ClaudeAgent[]
+  commands: ClaudeCommand[]
+  skills: ClaudeSkill[]
+  hooks?: ClaudeHooks
+  mcpServers?: Record<string, ClaudeMcpServer>
+}
+
+export type ClaudeHookCommand = {
+  type: "command"
+  command: string
+  timeout?: number
+}
+
+export type ClaudeHookPrompt = {
+  type: "prompt"
+  prompt: string
+}
+
+export type ClaudeHookAgent = {
+  type: "agent"
+  agent: string
+}
+
+export type ClaudeHookEntry = ClaudeHookCommand | ClaudeHookPrompt | ClaudeHookAgent
+
+export type ClaudeHookMatcher = {
+  matcher: string
+  hooks: ClaudeHookEntry[]
+}
+
+export type ClaudeHooks = {
+  hooks: Record<string, ClaudeHookMatcher[]>
+}