Topics / #codex-plugin
Codex-plugin projects on GitHub
Plugins that extend the Codex coding agent with new abilities.
As of , the most-starred Codex-plugin projects on GitHub are pstack-claude (3K stars), stop-that-shit (2.7K stars) and codex-trajectory (249 stars). GitHub.Locker tracks 6 Codex-plugin repositories with 6.5K stars combined. The fastest-growing on October 18 was pstack-claude, with +165 stars in a day.
Hot right now
Most stars gained in a day · Oct 18
+165pstack-claude
michael-denyer/pstack-claude · ★ 3Kpstack is a port of Lauren Tan's (Poteto's) opinionated Cursor skill stack that improves coding-agent outcomes, adapted to run on Claude Code, Codex, Pi, Copilot, OpenCode, Gemini CLI, and Prime Agent.
stop-that-shit
lennney/stop-that-shit · ★ 2.7KStop That Shit is a Hook + Skill Guard that stops AI coding agents (Codex, Claude Code, OpenCode, Hermes Agent CLI, Pi) from doing unrequested work: generating checksums nobody reads, expanding task scope, or redoing steps that are already done.
+1iso-24495
GaZmagik/iso-24495 · ★ 194A set of seven Agent Skills (plus an output style) that teach AI coding agents to write in plain language, following principles inspired by the ISO 24495 Plain Language standard series. They cover core writing rules, legal writing, technical writing, organisational gap analysis, document design, plain-language code, and a text-audit tool.
The all-time top
6 projects · by stars
- 3K
#1 · michael-denyer/pstack-claudepstack-claude
pstack is a port of Lauren Tan's (Poteto's) opinionated Cursor skill stack that improves coding-agent outcomes, adapted to run on Claude Code, Codex, Pi, Copilot, OpenCode, Gemini CLI, and Prime Agent.
- 2.7K
#2 · lennney/stop-that-shit
stop-that-shit
Stop That Shit is a Hook + Skill Guard that stops AI coding agents (Codex, Claude Code, OpenCode, Hermes Agent CLI, Pi) from doing unrequested work: generating checksums nobody reads, expanding task scope, or redoing steps that are already done.
- 249
#3 · icesixgod/codex-trajectorycodex-trajectory
Codex Trajectory is a privacy-aware Codex plugin whose MCP tools turn local Codex task logs into an event ledger and interactive timeline, showing turns, reasoning summaries, tool timing, subagents, token usage, and failures without touching the original logs.
- 4

astra-advisor
242DannyMac180/astra-advisor · PythonAstra Advisor is a Codex plugin for capability-routed software delivery: GPT-6 Astra plans the work, delegates bounded deliverables to native subagents when useful, and owns verification and acceptance.
- 5

iso-24495
194GaZmagik/iso-24495 · TypeScriptA set of seven Agent Skills (plus an output style) that teach AI coding agents to write in plain language, following principles inspired by the ISO 24495 Plain Language standard series. They cover core writing rules, legal writing, technical writing, organisational gap analysis, document design, plain-language code, and a text-audit tool.
- 6

codex-guard
136Akimiya-z/codex-guard · JavaScriptCodex Guard is a quality gate that automatically runs on pull requests it detects as agent-written (Codex, Claude, Copilot) and blocks leftover TODO markers, leaked secrets, sloppy commit messages, and red CI before they reach main.
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