dex

dex is a skill for Claude Code, Codex from CraftOS-dev/CraftBot. It costs 53 tokens per session (314 once invoked), scanned A, original, MIT.

A file-based task tracker for work that spans multiple sessions, agents, or follow-up steps. It stores each task as a JSON file in the project’s .dex/tasks/ folder.

In plain words
What is it for?
Create, list, view, edit, complete, and delete tasks such as coding-agent assignments, pull-request reviews, and background jobs.
Why use it?
It keeps task context, completion criteria, results, and follow-ups in one place so asynchronous work is not lost between sessions.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Create, list, view, edit, complete, and delete tasks such as coding-agent assignments, pull-request reviews, and background jobs.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/craftos-dev/craftbot/dex
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.

Any agent
npx skills add CraftOS-dev/CraftBot --skill dex
Clone the repo
git clone --depth 1 https://github.com/CraftOS-dev/CraftBot

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for dex

README.md
[![agentmods](https://agentmods.dev/badge/skills/craftos-dev/craftbot/dex/github.svg)](https://agentmods.dev/skills/craftos-dev/craftbot/dex)
Your own site
<a href="https://agentmods.dev/skills/craftos-dev/craftbot/dex"><img src="https://agentmods.dev/badge/skills/craftos-dev/craftbot/dex/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for dex

Your own site · 80×15
<a href="https://agentmods.dev/skills/craftos-dev/craftbot/dex"><img src="https://agentmods.dev/badge/skills/craftos-dev/craftbot/dex.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 53 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 314 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original 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 5.1 $0.00053 $0.00314
Opus 5.5 $0.00021 $0.00126
Sonnet 5.5 $0.00011 $0.00063
Haiku 4.5 $0.00005 $0.00031

Measured 1mo ago against content hash 4829786b7b79, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dex 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 1mo ago.

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/dex/SKILL.md · 40 lines

What it actually says

Dex Task Tracking

Track async work: coding agent dispatches, multi-step projects, anything needing follow-up.

Commands

dex create -d "Description" --context "Background, goal, done-when"
dex list                    # Pending tasks
dex list --all              # Include completed
dex show <id>               # View task
dex show <id> --full        # Full context
dex complete <id> --result "What was done, decisions, follow-ups"
dex edit <id> --context "Updated context"
dex delete <id>

Task Structure

  • Description: One-line summary
  • Context: Background, requirements, done criteria
  • Result: What was built, decisions, follow-ups

Example

# Before dispatching agent
dex create -d "Add caching to API" --context "Workspace: feat1 (100.x.x.x)
Branch: feat/cache
Done when: PR merged, CI green"

# After work complete
dex complete abc123 --result "Merged PR #50. Redis caching with 5min TTL."

Storage

.dex/tasks/{id}.json — one file per task, git-friendly.

Files

What ships with it

1 file 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. 1mo ago First seen · 40 lines · 53 tokens per session scan A 4829786b7b79

Subscribe to this mod's changes

dex is a skill published in the GitHub repository CraftOS-dev/CraftBot (395 stars, last pushed today), licensed MIT. It adds 53 tokens to every session and 314 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-08-30.

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