codex-cli-development

A workflow for using Codex CLI—the command-line version of Codex—in a visible macOS Terminal and tmux session. It guides work from a Chinese plan and failing tests through review and rework.

In plain words
What is it for?
It is for developing and reviewing Issue-based changes with Codex CLI, Terminal, tmux, and an interactive text interface.
Why use it?
It provides review checkpoints before implementation continues, so requirements and test evidence can be checked during the work. It also keeps the work in an existing interactive Codex CLI session when needed.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/lov-team/akasha-grimoire/codex-cli-development
Any agent
npx skills add lov-team/akasha-grimoire --skill codex-cli-development
Clone the repo
git clone --depth 1 https://github.com/lov-team/akasha-grimoire

Made for: Claude Code, Codex.

Per session 122 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,757 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00122 $0.02757
Opus 5 $0.00061 $0.01378
Sonnet 5 $0.00024 $0.00551
Haiku 4.5 $0.00012 $0.00276

Measured 2d ago against content hash b3403cd3c58b, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

codex-cli-development scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

The scan reads SKILL.md. This mod also ships 4 executable files (scripts/launch-visible-cli.zsh, scripts/submit-to-tmux.zsh, scripts/test-submit-to-tmux.zsh, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/codex-cli-development/SKILL.md · 90 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 90 lines · 122 tokens per session scan A b3403cd3c58b

Subscribe to this mod's changes

codex-cli-development is a skill published in the GitHub repository lov-team/akasha-grimoire (10 stars, last pushed 20d ago), with no licence file. It adds 122 tokens to every session and 2,757 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.