vibe-decision-docs

vibe-decision-docs is a skill for Claude Code, Codex from songyang0603/vibe-coding-loop. It costs 67 tokens per session (894 once invoked), scanned A, original, no licence file.

A process for turning a confirmed product idea and research context into product, technical, and UI decision documents before building an MVP.

In plain words
What is it for?
It helps prepare aligned product, engineering, and interface decisions after research and user confirmation.
Why use it?
It records important decisions and constraints before implementation, reducing uncertainty during an MVP build.

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/songyang0603/vibe-coding-loop/vibe-decision-docs
Any agent
npx skills add songyang0603/vibe-coding-loop --skill vibe-decision-docs
Clone the repo
git clone --depth 1 https://github.com/songyang0603/vibe-coding-loop

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 vibe-decision-docs

README.md
[![agentmods](https://agentmods.dev/badge/skills/songyang0603/vibe-coding-loop/vibe-decision-docs.svg)](https://agentmods.dev/skills/songyang0603/vibe-coding-loop/vibe-decision-docs)
Your own site
<a href="https://agentmods.dev/skills/songyang0603/vibe-coding-loop/vibe-decision-docs"><img src="https://agentmods.dev/badge/skills/songyang0603/vibe-coding-loop/vibe-decision-docs.svg" alt="Measured on agentmods" height="20"></a>
Per session 67 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 894 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 $0.00067 $0.00894
Opus 5 $0.00034 $0.00447
Sonnet 5 $0.00013 $0.00179
Haiku 4.5 $0.00007 $0.00089

Measured 4d ago against content hash a2e76acb05ab, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

vibe-decision-docs 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 4d 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/vibe-decision-docs/SKILL.md · 68 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

4 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. 4d ago First seen · 68 lines · 67 tokens per session scan A a2e76acb05ab

Subscribe to this mod's changes

vibe-decision-docs is a skill published in the GitHub repository songyang0603/vibe-coding-loop (2 stars, last pushed 18d ago), with no licence file. It adds 67 tokens to every session and 894 once invoked, about $0.0003 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.

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