evolutionary-modular-architecture

evolutionary-modular-architecture is a skill for Claude Code, Codex from tech-leads-club/agent-skills. It costs 208 tokens per session (3,373 once invoked), scanned A, original, no licence file.

A guide to building a modular monolith: one deployable application split into well-defined business modules. It covers domain-driven design, vendor-independent integrations, event delivery, and handling temporary failures.

In plain words
What is it for?
Use it to design or implement modules around business areas, connect to vendors without tying the core code to them, publish events reliably, and add retries, circuit breakers, and duplicate-request protection.
Why use it?
It helps keep a growing application organized while avoiding unnecessary early separation into multiple services. It also addresses duplicated business logic, unreliable outside systems, and safely repeated operations.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to design or implement modules around business areas, connect to vendors without tying the core code to them, publish events reliably, and add retries, circuit breakers, and duplicate-request protection.

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Install with agentmods
npx agentmods add skills/tech-leads-club/agent-skills/evolutionary-modular-architecture
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 tech-leads-club/agent-skills --skill evolutionary-modular-architecture
Clone the repo
git clone --depth 1 https://github.com/tech-leads-club/agent-skills

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 evolutionary-modular-architecture

README.md
[![agentmods](https://agentmods.dev/badge/skills/tech-leads-club/agent-skills/evolutionary-modular-architecture/github.svg)](https://agentmods.dev/skills/tech-leads-club/agent-skills/evolutionary-modular-architecture)
Your own site
<a href="https://agentmods.dev/skills/tech-leads-club/agent-skills/evolutionary-modular-architecture"><img src="https://agentmods.dev/badge/skills/tech-leads-club/agent-skills/evolutionary-modular-architecture/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 evolutionary-modular-architecture

Your own site · 80×15
<a href="https://agentmods.dev/skills/tech-leads-club/agent-skills/evolutionary-modular-architecture"><img src="https://agentmods.dev/badge/skills/tech-leads-club/agent-skills/evolutionary-modular-architecture.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 208 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,373 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 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 $0.00208 $0.03373
Opus 5 $0.00104 $0.01687
Sonnet 5 $0.00042 $0.00675
Haiku 4.5 $0.00021 $0.00337

Measured 11d ago against content hash 940ae5909a9d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

evolutionary-modular-architecture 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 11d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/validate-boundaries.mjs, scripts/validate-structure.mjs), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

packages/skills-catalog/skills/(architecture)/evolutionary-modular-architecture/SKILL.md · 189 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

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. 11d ago First seen · 189 lines · 208 tokens per session scan A 940ae5909a9d

Subscribe to this mod's changes

evolutionary-modular-architecture is a skill published in the GitHub repository tech-leads-club/agent-skills (5,159 stars, last pushed today), with no licence file. It adds 208 tokens to every session and 3,373 once invoked, about $0.0010 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.

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