Add a Codex plugin manifest beside the Claude Code one

CLAUDE.md

@@ -40,8 +40,10 @@ formats Python code blocks inside Markdown, so keep doc examples under 100 colum
 ## When you change the CLI, update the skill and the docs
 
 `plugin/skills/audioshake-cli/SKILL.md` teaches agents to use the CLI. `plugin/` is
-a Claude Code plugin, listed in the `audioshake/claude-plugins` marketplace,
-which fetches only that folder. It must match the CLI exactly. Whenever
+a Claude Code and Codex plugin, listed in the `audioshake/plugins` marketplace,
+which fetches only that folder. The two manifests, `.claude-plugin/plugin.json`
+and `.codex-plugin/plugin.json`, must carry the same `name` and `version`.
+It must match the CLI exactly. Whenever
 a change touches any of these:
 
 - a command, option or argument (added, renamed, removed, new default)

CONTRIBUTING.md

@@ -94,13 +94,14 @@ behind it. The rules that most often come up in review:
 ## Docs travel with the change
 
 `plugin/skills/audioshake-cli/SKILL.md` teaches AI agents to use the CLI and ships
-as a Claude Code plugin from `plugin/`, so it must match the CLI exactly.
+as a Claude Code and Codex plugin from `plugin/`, so it must match the CLI exactly.
 When your change touches a command, an option, a default, the `--json` shape,
 the output layout, an exit code, authentication or model aliases, update in
 the same PR:
 
-1. `plugin/skills/audioshake-cli/SKILL.md`, and bump `version` in
-   `plugin/.claude-plugin/plugin.json` when its guidance changes.
+1. `plugin/skills/audioshake-cli/SKILL.md`, and bump `version` in both
+   `plugin/.claude-plugin/plugin.json` and `plugin/.codex-plugin/plugin.json`
+   when its guidance changes.
 2. `docs/cli.md`, and `docs/library.md` for library changes.
 3. `CHANGELOG.md`: add a line to the top section, written as what the release
    does for a user rather than how the code changed.

README.md

@@ -185,18 +185,27 @@ format. Several models run from one upload: `-m effects,dialogue,music_fx` gives
 the dialogue, music and effects stems, `-m vocals_backing,vocals_lead` the two
 vocal stems.
 
-## Claude Code plugin
+## Claude Code and Codex plugin
 
-The `plugin/` folder is a Claude Code plugin that teaches Claude to use the CLI
-and library. Install it from the AudioShake marketplace inside Claude Code:
+The `plugin/` folder is a plugin for Claude Code and Codex that teaches the
+agent to use the CLI and library. Install it from the AudioShake marketplace.
+
+Inside Claude Code:
 
 ```
-/plugin marketplace add audioshake/claude-plugins
+/plugin marketplace add audioshake/plugins
 /plugin install audioshake-cli@audioshake
 ```
 
+From your shell, for Codex:
+
+```bash
+codex plugin marketplace add audioshake/plugins
+codex plugin add audioshake-cli@audioshake
+```
+
 Then ask for stems, an instrumental, isolated dialogue or lyrics from a file and
-Claude will run `audioshake` for you. The skill is kept in step with the CLI by
+the agent runs `audioshake` for you. The skill is kept in step with the CLI by
 `tests/test_skill_docs.py`.
 
 ## Development

plugin/.codex-plugin/plugin.json

@@ -0,0 +1,27 @@
+{
+  "name": "audioshake-cli",
+  "version": "0.3.11",
+  "description": "Run AudioShake models from Codex with the audioshake CLI and Python library: stem separation, dialogue isolation, speech clean-up, lyric transcription and alignment.",
+  "author": { "name": "AudioShake", "url": "https://www.audioshake.ai" },
+  "homepage": "https://github.com/audioshake/audioshake-python",
+  "repository": "https://github.com/audioshake/audioshake-python",
+  "license": "MIT",
+  "keywords": ["audioshake", "audio", "stem separation", "transcription", "cli"],
+  "skills": "./skills",
+  "interface": {
+    "displayName": "AudioShake CLI",
+    "shortDescription": "Stems, dialogue and lyrics",
+    "longDescription": "AudioShake is a platform for state-of-the-art AI source separation, transcription, and content analysis — powering post-production workflows, karaoke, dubbing, speech enhancement, music copyright compliance, improving ASR accuracy, and AI training data preparation — at scale, and in production. This plugin teaches Codex to run AudioShake models on audio and video files with the audioshake CLI and Python library: stem separation (vocals, drums, bass, guitar, piano and more), dialogue and effects isolation, speech denoise and dereverb, multi-speaker separation, music detection and removal, and lyric transcription and alignment.",
+    "developerName": "AudioShake",
+    "category": "Creativity",
+    "capabilities": [],
+    "defaultPrompt": [
+      "Split song.wav into vocals, drums, bass and other",
+      "Pull the dialogue out of scene.mp4 and drop the music",
+      "Transcribe the lyrics of track.mp3 with word timings"
+    ],
+    "websiteURL": "https://www.audioshake.ai",
+    "privacyPolicyURL": "https://www.audioshake.ai/privacy-policy",
+    "termsOfServiceURL": "https://www.audioshake.ai/terms"
+  }
+}