EchoesVault plugin for Codex
Agent-neutral Markdown memory shared safely by Codex, OpenCode, Claude, and other coding agents.
How to install EchoesVault in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add psinetron/echoes-vault-codex2. Install the plugin from it:
codex plugin add echoes-vault-codex@echoes-vaultThis repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs the plugin 'echoes-vault-codex'. 'echoes-vault' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.
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What it contains
Plugins in this marketplace (1)
echoes-vault-codex
Example prompts from the manifest
- Initialize or restore EchoesVault for this project and show its current status.
- Configure EchoesVault so Codex, OpenCode, and Claude can share this project's memory.
- Show EchoesVault health, integrity, and storage size.
About this listing
EchoesVault is a community plugin on GitHub by psinetron. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 100 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 25, 2026 (an install and load check, not a code review). From its files we found 1 plugin. The manifest says version 1.1.1. It's one of 311 listings in the Productivity category.
EchoesVault FAQ
How do I install EchoesVault in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add psinetron/echoes-vault-codex, then install it with codex plugin add echoes-vault-codex@echoes-vault. Commands: the command format from the Codex CLI reference; check the repo README too.
Is EchoesVault an official Codex plugin?
No. EchoesVault is a community repo on GitHub by psinetron. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 25, 2026 (an install and load check, not a code review), so read the code before you install it.
What does EchoesVault include?
From its manifest and repo files, EchoesVault includes 1 plugin: echoes-vault-codex.
Details
- Type
- Plugin
- Category
- Productivity
- Source
- Community
- Author
- psinetron
- Version
- 1.1.1
- License
- MIT
- GitHub stars
- 132 (at last sync)
- Last push
- 2026-09-04
- Manifest
.agents/plugins/marketplace.json- GitHub topics
- agentic-memory, agentic-memory-architecture, ai-agent, developer-tools, knowledge-base, markdown, memory, okf, okf-format, open-source, openai
- Source
- https://github.com/psinetron/echoes-vault-codex
- Listed via
- GitHub search: README documents a Codex install
- Install check by CodexStacks
- Passed on Oct 25, 2026 with Codex CLI 0.163.0: Codex loaded its skills. proof · how we check
Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.
For maintainers: badge and embeds
Maintain EchoesVault? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/echoes-vault-codex/)HTML
<a href="https://codexstacks.com/p/echoes-vault-codex/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://codexstacks.com/p/echoes-vault-codex/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">EchoesVault</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 1 plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Agent-neutral Markdown memory shared safely by Codex, OpenCode, Claude, and other coding agents.</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[EchoesVault on CodexStacks](https://codexstacks.com/p/echoes-vault-codex/)**: Community Codex plugin with 1 plugin.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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