cmd-spec

cmd-spec is a cursor rule for Cursor from nota-america/forgecat-agent-profiles. It costs 138 tokens per session, scanned A, original, Apache-2.0.

A specification-first workflow that records what a project should do before coding begins. The specification covers goals, commands, structure, style, testing, and limits.

In plain words
What is it for?
Use it to clarify a new project, document its boundaries, and create a SPEC.md file for approval before implementation.
Why use it?
It turns vague requests into agreed details and acceptance criteria, reducing misunderstandings and rework.

Cursor rule for Cursor

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 rules/nota-america/forgecat-agent-profiles/cmd-spec
Clone the repo
git clone --depth 1 https://github.com/nota-america/forgecat-agent-profiles

Made for: Cursor.

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 cmd-spec

README.md
[![agentmods](https://agentmods.dev/badge/rules/nota-america/forgecat-agent-profiles/cmd-spec.svg)](https://agentmods.dev/rules/nota-america/forgecat-agent-profiles/cmd-spec)
Your own site
<a href="https://agentmods.dev/rules/nota-america/forgecat-agent-profiles/cmd-spec"><img src="https://agentmods.dev/badge/rules/nota-america/forgecat-agent-profiles/cmd-spec.svg" alt="Measured on agentmods" height="20"></a>
Per session 138 This file is loaded in full into every session.
When invoked 138 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00138 $0.00138
Opus 5 $0.00069 $0.00069
Sonnet 5 $0.00028 $0.00028
Haiku 4.5 $0.00014 $0.00014

Measured 5d ago against content hash 48ae5ca9b261, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

cmd-spec 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 5d 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.

profiles/addyosmani/agent-skills/for-cursor/.cursor/rules/cmd-spec.mdc · 18 lines

What it actually says

Invoke the agent-skills:spec-driven-development skill.

Begin by understanding what the user wants to build. Ask clarifying questions about:

  1. The objective and target users
  2. Core features and acceptance criteria
  3. Tech stack preferences and constraints
  4. Known boundaries (what to always do, ask first about, and never do)

Then generate a structured spec covering all six core areas: objective, commands, project structure, code style, testing strategy, and boundaries.

Save the spec as SPEC.md in the project root and confirm with the user before proceeding.

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. 5d ago First seen · 18 lines · 138 tokens per session scan A 48ae5ca9b261

Subscribe to this mod's changes

cmd-spec is a cursor rule published in the GitHub repository nota-america/forgecat-agent-profiles (63 stars, last pushed today), licensed Apache-2.0. It adds 138 tokens to every session, about $0.0007 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 2026-08-30.