code_flow: Skill for Claude Code

.agents/skills/cf-task-prd/SKILL.md

cf-task-prd is a skill for Claude Code, Codex from Michaelxwb/code_flow. It costs 49 tokens per session (2,706 once invoked), scanned A, original, no licence file.

An interactive guide for turning a short requirement into a Product Requirements Document, or PRD. A PRD describes what a product or feature should achieve, and the result can be used to create a technical design.

In plain words
What is it for?
Use it when starting with a one-line idea and no clear PRD, then pass the resulting document to `cf-task-align`.
Why use it?
It helps develop a vague idea into clearer product requirements before technical planning begins. The structured dialogue exposes missing details and decisions.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

This is Michaelxwb/code_flow's own configuration. It tells Claude Code and Codex how to work on code_flow itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything code_flow configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Michaelxwb/code_flow. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Michaelxwb/code_flow/main/.agents/skills/cf-task-prd/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Michaelxwb/code_flow

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 cf-task-prd

README.md
[![agentmods](https://agentmods.dev/badge/skills/michaelxwb/code_flow/cf-task-prd/github.svg)](https://agentmods.dev/skills/michaelxwb/code_flow/cf-task-prd)
Your own site
<a href="https://agentmods.dev/skills/michaelxwb/code_flow/cf-task-prd"><img src="https://agentmods.dev/badge/skills/michaelxwb/code_flow/cf-task-prd/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 cf-task-prd

Your own site · 80×15
<a href="https://agentmods.dev/skills/michaelxwb/code_flow/cf-task-prd"><img src="https://agentmods.dev/badge/skills/michaelxwb/code_flow/cf-task-prd.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 49 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,706 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.
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 5.1 $0.00049 $0.02706
Opus 5.5 $0.00020 $0.01082
Sonnet 5.5 $0.00010 $0.00541
Haiku 4.5 $0.00005 $0.00271

Measured 25d ago against content hash f41916801cff, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

cf-task-prd 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 25d 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.

.agents/skills/cf-task-prd/SKILL.md · 175 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

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. 25d ago Changed · +11 lines f41916801cff
  2. 2mo ago First seen · 164 lines · 49 tokens per session scan A 5ad37cea2b42

Subscribe to this mod's changes

cf-task-prd is a skill published in the GitHub repository Michaelxwb/code_flow (11 stars, last pushed 2d ago), with no licence file. It adds 49 tokens to every session and 2,706 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.