infra-setup

infra-setup is a skill for Claude Code, Codex from evo-hq/evo. It costs 25 tokens per session (990 once invoked), scanned A, original, Apache-2.0.

A setup reference for choosing and checking where experiments run, such as local worktrees, shared pool slots, or remote providers. It covers prerequisite checks and authentication guidance for providers including Modal, E2B, Daytona, AWS, Azure, and SSH.

In plain words
What is it for?
Use it to select a local or remote backend, check that the command-line tool and provider dependencies are available, and follow the relevant authentication step.
Why use it?
It reduces setup mistakes when changing execution environments and helps keep provider credentials separate from the experiment's runtime settings.

Skill for Claude CodeCodex

Part of the evo plugin — 7 skills, 2 commands, 3 agents, 6 hooks shipped together

About the project

Evo is an agent plugin that turns a codebase into an automated experiment loop, discovering metrics, changing code, and testing whether those changes improve the results. It is used to optimize software through parallel subagents, tree-based exploration, shared experiment records, and optional regression or safety gates. The catalogue entries provide agent skills, hooks, commands, and other workflow components for operating Evo.

evo-hq/evo · 1,441 stars · on GitHub · evo-hq.com

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/evo-hq/evo/infra-setup
Any agent
npx skills add evo-hq/evo --skill infra-setup
Clone the repo
git clone --depth 1 https://github.com/evo-hq/evo

Made for: Claude Code, Codex.

Or install evo, the plugin that ships this one along with the rest of its 7 skills, 2 commands, 3 agents, 6 hooks.

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 infra-setup

README.md
[![agentmods](https://agentmods.dev/badge/skills/evo-hq/evo/infra-setup.svg)](https://agentmods.dev/skills/evo-hq/evo/infra-setup)
Your own site
<a href="https://agentmods.dev/skills/evo-hq/evo/infra-setup"><img src="https://agentmods.dev/badge/skills/evo-hq/evo/infra-setup.svg" alt="Measured on agentmods" height="20"></a>
Per session 25 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 990 The whole file, excluding the scripts and references it only reads on demand.
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 5.1 $0.00025 $0.00990
Opus 5 $0.00013 $0.00495
Sonnet 5 $0.00005 $0.00198
Haiku 4.5 $0.00003 $0.00099

Measured 6d ago against content hash c1ffd4aefc1f, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

infra-setup 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 6d 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.

plugins/evo/npm/skills/infra-setup/SKILL.md · 88 lines

How it starts

The opening of the file, as written. The whole thing — 88 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Infra Setup

Use this when the user wants to change where experiments run: local worktrees, pool slots, or a remote provider such as Modal, E2B, Daytona, AWS, Azure, SSH, manual, or a custom dotted-path provider.

Goals

  • Be explicit about the target backend/provider.
  • Check prerequisites before mutating evo config.
  • Never install provider SDKs silently.
  • Give one actionable auth command per provider.
  • Keep provider credentials separate from benchmark runtime env.

Flow

  1. Identify the target:
    • worktree or pool means local backends.
    • modal, e2b, ssh:..., or another remote spec means backend=remote.
  2. If the target is remote, parse the provider choice the same way evo CLI does:
  • modal
  • e2b
  • daytona
  • aws
  • azure
  • manual
  • ssh:user@host[:port]
    • another built-in provider name
    • dotted import path for a custom provider
  1. Check whether evo is on PATH and whether it is the expected evo-hq-cli package (evo --version). If the provider SDK is missing, evo's provider loader prints the provider-specific extra or SDK package to install; use that message rather than guessing.
  2. For SDK-backed providers, verify the SDK import only when you can run the check in the same environment that owns the evo executable. If missing, ask the user before installing it.
    • If evo was installed with uv tool or pip/venv, prefer the matching extra on evo-hq-cli:
      • uv-tool: uv tool install --reinstall 'evo-hq-cli[<provider-extra>]'
      • venv / pip: python -m pip install 'evo-hq-cli[<provider-extra>]'
    • If evo was installed with pipx, inject the provider SDK into the same evo-hq-cli environment:
      • pipx: pipx inject evo-hq-cli <provider-sdk>
  3. Check auth and show exactly one provider-specific auth command or setup step. Use references/provider-matrix.md.
  4. Once prerequisites are satisfied, run the explicit config command:
evo config backend remote --provider <provider> --provider-config ...

Read the full file on GitHub · 88 lines

Files

What ships with it

1 file 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. 6d ago First seen · 88 lines · 25 tokens per session scan A c1ffd4aefc1f

Subscribe to this mod's changes

infra-setup is a skill published in the GitHub repository evo-hq/evo (1,441 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 25 tokens to every session and 990 once invoked, about $0.0001 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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