Agent Plugins Marketplace
← All plugins

my-second-brain

v0.4.0

Portable Bun-powered vault workflows for durable projects, notes, and agent goals

CodexClaude Code16 Skills

By My Agent DojoLicense: Proprietary0 GitHub starsUpdated 15 hours ago

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
16 skill or MCP entries
Source updated
Aug 26, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install plugin

Installs for the current user
codex plugin marketplace add IchenDEV/agent-plugin-mkt
codex plugin marketplace upgrade agent-plugin-marketplace
codex plugin add my-second-brain@agent-plugin-marketplace

Paste and run these commands in a terminal with Codex. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/myagentdojo/my-second-brain-plugin

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugin/.

Plugin files

plugin/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── skills/capability-tour/SKILL.md
├── skills/decision-view/SKILL.md
├── skills/dev-mode/SKILL.md
├── skills/frontier-runner/SKILL.md
├── skills/handoff-to-opus/SKILL.md
├── skills/hello-world/SKILL.md
├── skills/new-note/SKILL.md
├── skills/new-plugin/SKILL.md
├── skills/new-project/SKILL.md
├── skills/new-skill/SKILL.md
├── skills/notebooklm/SKILL.md
├── skills/orchestration-design/SKILL.md
├── skills/runtime-custody/SKILL.md
├── skills/skill-a/SKILL.md
├── skills/skill-b/SKILL.md
└── skills/ultragoal/SKILL.md

Included Skills16

capability-tourskills/capability-tour/SKILL.md

Run the native plugin capability tour and report truthful hook, skill, candidate, and delegation evidence.

decision-viewskills/decision-view/SKILL.md

Validate supplied caller-owned Decision Input; return focused questions when incomplete or render a compact plain-language question and numbered choice router.

dev-modeskills/dev-mode/SKILL.md

Enter, verify, refresh, or leave plugin development mode for the current Claude Code or Codex Harness.

frontier-runnerskills/frontier-runner/SKILL.md

Start Frontier Runner V0 or drive one receipt-backed bounded Codex run, review, operator decision, or same-worker repair in Herdr.

handoff-to-opusskills/handoff-to-opus/SKILL.md

User-requested Opus handoff: supervise one bounded coding unit through fresh implementation, rollover, review, and exact-range CodeRabbit lanes.

hello-worldskills/hello-world/SKILL.md

Run the bundled hello-world app to prove portable plugin distribution.

new-noteskills/new-note/SKILL.md

Create or update one canonical vault note for a person, area, system, organization, product, decision, reference, or inbox capture.

new-pluginskills/new-plugin/SKILL.md

Prepare a separate, approval-gated bootstrap plan for a new Agent Plugin Template repository.

new-projectskills/new-project/SKILL.md

Create or update a resumable vault project packet with README, optional GOAL, and completion-only RESULT files.

new-skillskills/new-skill/SKILL.md

Form one resumable skill from an idea or formation packet through an approved implementation frontier.

notebooklmskills/notebooklm/SKILL.md

NotebookLM requests through MC Porter: readiness, notebook content, or explicitly approved operations.

orchestration-designskills/orchestration-design/SKILL.md

Recommend which agents should handle a proposed workflow, using Sol Advisor to choose the smallest effective team.

runtime-custodyskills/runtime-custody/SKILL.md

Repair or explain the plugin-managed Bun runtime after a custody JSON envelope such as BUN_MISSING or REPAIR_REQUIRED.

skill-askills/skill-a/SKILL.md

Run the bundled skill-a proof to show an ESM skill using ESM and CJS dependencies offline.

skill-bskills/skill-b/SKILL.md

Run the bundled skill-b proof to show a CJS skill using CJS and conditional-export dependencies offline.

ultragoalskills/ultragoal/SKILL.md

Work out, start, continue, or review a durable project goal from ordinary language, with explicit success checks and vault-native state.

Plugin manifests2

plugin/.codex-plugin/plugin.json
{
  "name": "my-second-brain",
  "version": "0.4.0",
  "description": "Portable Bun-powered vault workflows for durable projects, notes, and agent goals",
  "author": {
    "name": "My Agent Dojo"
  },
  "repository": "https://github.com/myagentdojo/my-second-brain-plugin",
  "license": "Proprietary",
  "keywords": [
    "agent-plugin",
    "bun"
  ],
  "skills": "./skills/",
  "hooks": "./hooks/codex/hooks.json",
  "interface": {
    "displayName": "My Second Brain",
    "shortDescription": "Build durable vault knowledge",
    "longDescription": "Create canonical notes, resumable project packets, and bounded durable goals while keeping implementation truth in its owning repository and vault knowledge in its canonical home.",
    "developerName": "My Agent Dojo",
    "category": "Productivity",
    "capabilities": [
      "Execute verified Bun code",
      "Download Bun after approval",
      "Write private runtime cache",
      "Use network during repair",
      "Inspect native plugin declarations",
      "Prove lifecycle hook mechanics",
      "Verify with a native subagent",
      "Create canonical vault notes",
      "Create resumable vault projects",
      "Design and continue durable goals"
    ],
    "defaultPrompt": [
      "Create a project in my second brain.",
      "Add durable knowledge to my second brain.",
      "Set a durable goal for this vault project."
    ],
    "brandColor": "#5B6F55",
    "composerIcon": "./assets/vault.svg",
    "logo": "./assets/vault.svg"
  }
}
plugin/.claude-plugin/plugin.json
{
  "name": "my-second-brain",
  "displayName": "My Second Brain",
  "version": "0.4.0",
  "defaultEnabled": false,
  "description": "Portable Bun-powered vault workflows for durable projects, notes, and agent goals",
  "author": {
    "name": "My Agent Dojo"
  },
  "repository": "https://github.com/myagentdojo/my-second-brain-plugin",
  "license": "Proprietary",
  "keywords": [
    "agent-plugin",
    "bun"
  ],
  "skills": "./skills/",
  "hooks": "./hooks/claude/hooks.json"
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[my-second-brain on Agent Plugins Marketplace](https://pluginsmp.com/plugins/my-second-brain)