swarm-forge-tdd

swarm-forge-tdd is a cursor rule for Cursor from LeandroPG19/Memorys. It costs 138 tokens per session, scanned A, original, Apache-2.0.

A test-driven development rule: write a behaviour test before the code, see the test fail, then implement the code until it passes. TDD is a way of building software by using tests to define expected behaviour first.

In plain words
What is it for?
It helps structure unit, contract, and end-to-end tests, including tests written from Gherkin scenarios, in a fail-then-pass sequence.
Why use it?
It prevents developers from writing code first and adding tests that never proved anything. Seeing the test fail confirms that the test can detect the missing behaviour.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit It helps structure unit, contract, and end-to-end tests, including tests written from Gherkin scenarios, in a fail-then-pass sequence.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/leandropg19/memorys/swarm-forge-tdd
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.

Clone the repo
git clone --depth 1 https://github.com/LeandroPG19/Memorys

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 swarm-forge-tdd

README.md
[![agentmods](https://agentmods.dev/badge/rules/leandropg19/memorys/swarm-forge-tdd/github.svg)](https://agentmods.dev/rules/leandropg19/memorys/swarm-forge-tdd)
Your own site
<a href="https://agentmods.dev/rules/leandropg19/memorys/swarm-forge-tdd"><img src="https://agentmods.dev/badge/rules/leandropg19/memorys/swarm-forge-tdd/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 swarm-forge-tdd

Your own site · 80×15
<a href="https://agentmods.dev/rules/leandropg19/memorys/swarm-forge-tdd"><img src="https://agentmods.dev/badge/rules/leandropg19/memorys/swarm-forge-tdd.svg" alt="Reviewed on agentmods" width="80" 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. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00138 $0.00138
Opus 5.5 $0.00055 $0.00055
Sonnet 5.5 $0.00028 $0.00028
Haiku 4.5 $0.00014 $0.00014

Measured 22d ago against content hash 5377b6c9a40a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

swarm-forge-tdd 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 22d 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.

.cursor/rules/swarm-forge-tdd.mdc · 13 lines

What it actually says

TDD

El test de comportamiento (unidad, contrato o e2e desde Gherkin) se escribe antes de la implementación. Rojo → código → verde. Encaja con testear-hasta-rojo.mdc.

Prohibido implementar primero y «cubrir después». Un test que nunca estuvo rojo no está verificado.

El implementador razona el rojo si no puede ejecutar; el padre o tester/qa lo corre. Afirmar rojo sin corrida ni razonamiento concreto es mentira.

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. 22d ago First seen · 13 lines · 138 tokens per session scan A 5377b6c9a40a

Subscribe to this mod's changes

swarm-forge-tdd is a cursor rule published in the GitHub repository LeandroPG19/Memorys (30 stars, last pushed yesterday), licensed Apache-2.0. It adds 138 tokens to every session, about $0.0006 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 2026-09-24.