codex

Lessons

Project memory hooks for compact never-reproduce lessons in MEMORY/LESSON.md.

2 on GitHubby Fusenginev1.0.12MITupdated todayProductivity

Plugin lessons in Fusengine/codex-plugins. Commands read from the repo's manifest — today.

This plugin runs code on your machine — its hooks fire automatically on events like tool use. The exact commands are listed below; read them before installing.

What it installs

Slash commands (2)

  • /lessons:lessons-compact

    Compact MEMORY/LESSON.md by deduplicating near-identical lessons, merging same-root-cause lessons, and pruning superseded ones without losing any unique signal. Delegates the analysis to the lessons-compactor agent.

  • /lessons:lessons

    View project lessons in MEMORY/LESSON.md (project root) and append a compact "never reproduce" lesson.

Hooks (4)

  • SessionStart

    bun "${CODEX_HOME:-$HOME/.codex}/node_modules/@fusengine/harness/dist/cli/bin.mjs" hook codex lessons

  • SubagentStart

    bun "${CODEX_HOME:-$HOME/.codex}/node_modules/@fusengine/harness/dist/cli/bin.mjs" hook codex lessons

  • Stop

    bun "${CODEX_HOME:-$HOME/.codex}/node_modules/@fusengine/harness/dist/cli/bin.mjs" hook codex lessons

  • PostToolUse

    bun "${CODEX_HOME:-$HOME/.codex}/node_modules/@fusengine/harness/dist/cli/bin.mjs" hook codex lessons

View source on GitHub

More from Fusengine/codex-plugins

All 27 plugins →

AI Pilot

codex

AI Pilot workflow agents: sniper (code quality), research-expert, explore-codebase, websearch

19 skills · 12 commands · hooks

2

Laravel Expert

codex

Expert Laravel latest stable + PHP latest stable with SOLID principles, first-class PHP Attributes, Laravel AI SDK, JSON:API Resources, native vector search (pgvector), Eloquent, Livewire, queues with routing, and comprehensive documentation

23 skills · hooks

2

SEO Expert

codex

SEO/GEO 2026 plugin for Codex CLI. Local-first core; optional live Google SERP via Serper (SERPER_API_KEY), framework-aware. Covers technical SEO, schema markup, E-E-A-T, AI Overviews optimization, local SEO, sitemaps, hreflang, internal linking, content briefs, semantic clustering, and search experience optimization.

21 skills · hooks

2

DevOps Expert

codex

Expert self-hosted IT/DevOps — Docker, Kubernetes, Linux, Proxmox VE, OpenStack, Terraform/OpenTofu, Ansible, CI/CD, observability, storage and backup, secrets, databases — with a discovery, dry-run, one-go, verify, rollback safety model

18 skills

2

Tailwind CSS Expert

codex

Expert Tailwind CSS v4.1 - CSS-first configuration, @theme, @utility, @variant, Oxide engine 5x faster, OKLCH colors, container queries, 15 specialized skills

16 skills · hooks

2

Design Expert

codex

Design Director for websites, web apps, iOS, and Android. Generates HTML/CSS design deliverables with Gemini Design MCP, Magic/21st.dev, and shadcn as optional tools. Mobile targets produce tokens, device-framed mockups, and handoff specs, never SwiftUI/Compose implementation code. Anti-AI-Slop, WCAG 2.2.

10 skills · 5 commands · hooks

2

Similar plugins

caveman

claude

Talk like caveman. Cut filler. Keep technical details explicit.

22 skills · 1 command · 3 agents · hooks

JuliusBrussee/caveman 119,462

claude-mem

claudecodex

Persistent memory for Claude Code: the next session starts where the last one left off.

29 skills · 1 MCP server · hooks

thedotmack/claude-mem 116,618

Taste Skill

claudecodex

tasteskill 2.5.1: professional company websites at the figma.com and x.ai level, with one section per screen, real photographs, real product UI, effects kept for tech and gaming pages, and a real-browser checker and finish gate.

1 skill

Leonxlnx/taste-skill 114,391

career-ops

claudecodex

Open-source AI job search that runs locally in your AI coding CLI: scan job portals, evaluate listings into a structured A-H report with a 1-5 score, tailor your CV, track applications

5 skills · hooks

career-ops-hq/career-ops 82,253

mem0

claudecodex

Cross-session memory and token savings for coding agents.

6 skills · 1 agent · 1 MCP server · hooks

mem0ai/mem0 68,893

pake

claudecodex

Package any website or local web build into a lightweight desktop app with Pake CLI.

1 skill

tw93/Pake 63,463

Maintain Lessons?

This page updates itself from your repo. Add the badge to your README, or get it Featured to pin it above the organic results with a followed link to your site.

claude & codex plugins27 plugins