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

tests/fixtures/custom-paths/.claude-plugin/plugin.json

@@ -0,0 +1,8 @@
+{
+  "name": "custom-paths",
+  "version": "1.0.0",
+  "agents": "./custom-agents",
+  "commands": ["./custom-commands"],
+  "skills": "./custom-skills",
+  "hooks": "./custom-hooks/hooks.json"
+}

tests/fixtures/custom-paths/agents/default-agent.md

@@ -0,0 +1,5 @@
+---
+name: default-agent
+---
+
+Default agent

tests/fixtures/custom-paths/commands/default-command.md

@@ -0,0 +1,5 @@
+---
+name: default-command
+---
+
+Default command

tests/fixtures/custom-paths/custom-agents/custom-agent.md

@@ -0,0 +1,5 @@
+---
+name: custom-agent
+---
+
+Custom agent

tests/fixtures/custom-paths/custom-commands/custom-command.md

@@ -0,0 +1,5 @@
+---
+name: custom-command
+---
+
+Custom command

tests/fixtures/custom-paths/custom-hooks/hooks.json

@@ -0,0 +1,7 @@
+{
+  "hooks": {
+    "PostToolUse": [
+      { "matcher": "Write", "hooks": [{ "type": "command", "command": "echo custom" }] }
+    ]
+  }
+}

tests/fixtures/custom-paths/custom-skills/custom-skill/SKILL.md

@@ -0,0 +1,5 @@
+---
+name: custom-skill
+---
+
+Custom skill

tests/fixtures/custom-paths/hooks/hooks.json

@@ -0,0 +1,7 @@
+{
+  "hooks": {
+    "PreToolUse": [
+      { "matcher": "Read", "hooks": [{ "type": "command", "command": "echo default" }] }
+    ]
+  }
+}

tests/fixtures/custom-paths/skills/default-skill/SKILL.md

@@ -0,0 +1,5 @@
+---
+name: default-skill
+---
+
+Default skill