evolving-config

evolving-config is a skill for Claude Code, Codex from alexei-led/cc-thingz. It costs 100 tokens per session (859 once invoked), scanned A, original, MIT.

A review and improvement workflow for configuration files that control AI coding agents, including their instructions, permissions, hooks, and tool connections. It checks the setup using local files and current vendor documentation.

In plain words
What is it for?
Use it to audit or improve Codex, Claude Code, Pi, skills, agents, hooks, MCP connections, permissions, packages, and generated configuration exports.
Why use it?
It helps find unclear, unsafe, outdated, or conflicting agent settings before they cause mistakes. Reviews do not change files by default; fixes require explicit approval.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

Good fit Use it to audit or improve Codex, Claude Code, Pi, skills, agents, hooks, MCP connections, permissions, packages, and generated configuration exports.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/alexei-led/cc-thingz/evolving-config
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 alexei-led/cc-thingz --skill evolving-config
Clone the repo
git clone --depth 1 https://github.com/alexei-led/cc-thingz

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 evolving-config

README.md
[![agentmods](https://agentmods.dev/badge/skills/alexei-led/cc-thingz/evolving-config/github.svg)](https://agentmods.dev/skills/alexei-led/cc-thingz/evolving-config)
Your own site
<a href="https://agentmods.dev/skills/alexei-led/cc-thingz/evolving-config"><img src="https://agentmods.dev/badge/skills/alexei-led/cc-thingz/evolving-config/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 evolving-config

Your own site · 80×15
<a href="https://agentmods.dev/skills/alexei-led/cc-thingz/evolving-config"><img src="https://agentmods.dev/badge/skills/alexei-led/cc-thingz/evolving-config.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 100 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 859 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 warn 7 Sept 2026
SkillSpector: 1 finding, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Agent Snooping · line 40
    Skill reads from agent configuration directories (.claude/, .codex/, .gemini/). These directories may contain API keys, personal settings, and other credentials that the skill has no legitimate need to access.
    Fix: Remove all code or instructions that access agent configuration directories (.claude/, .codex/, .gemini/). If configuration values are needed, pass them explicitly as parameters or environment variabl
How audits are shown
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 $0.00100 $0.00859
Opus 5.5 $0.00040 $0.00344
Sonnet 5.5 $0.00020 $0.00172
Haiku 4.5 $0.00010 $0.00086

Measured 22d ago against content hash 560c96f0df3b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

evolving-config 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.

src/skills/evolving-config/SKILL.md · 106 lines

How it starts

The opening of the file, as written. The whole thing — 106 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Evolving Agent Configuration

Audit AI coding-agent configuration and report prioritized, evidence-backed findings with the smallest fix for each. Local files come first; official docs and changelogs settle syntax, feature availability, and deprecation. Do not recommend a change on the strength of an uncited blog.

For installed cc-thingz resource or version diagnostics, use installation-doctor first and continue here for broader review or authorized changes.

Limits

  • Review-only by default. Change files only when the user asks for changes or passes --fix.
  • Even in fix mode, ask before changing permissions, sandbox policy, hooks, MCP servers, model routing, package installs, deletes, moves, broad rewrites, or private or managed config.
  • Edit sources, never generated exports; name the source path and the regeneration command instead.
  • Never quote secret values; name only the path and key.

Done

  • Review: every finding cites a path:line, setting key, tool output, or doc URL, and findings are sorted by severity. With an unclear target, list the detected config surfaces and ask which to audit.
  • Fix: only approved changes are applied. Done when the relevant build/test/lint checks pass on what you changed, or you name each check that did not run and why. Without write access, return proposed changes (file, change, reason) instead of applying them.

References

  • references/RUBRIC.md — severity and shared checks. Read for every audit.
  • references/platforms/claude-code.md, codex.md, pi.md — read only the ones for platforms in scope.
  • references/platforms/other-targets.md — read when the audit covers Copilot, Cursor, or Grok packages.
  • references/apply-fixes.md — read only in fix mode.

Scope

Instruction files (AGENTS.md, CLAUDE.md, prompts, skill and agent bodies), the platform config each reference lists, plugin and package manifests, and source-to-generated export rules. Include chezmoi or dotfile copies only when deployment is part of the request.

Read the full file on GitHub · 106 lines

Files

What ships with it

7 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. 22d ago Changed · -30 lines · +8 tokens per session 560c96f0df3b
  2. 1mo ago Changed · +3 lines 8c6fc8cb1bf7
  3. 1mo ago First seen · 133 lines · 92 tokens per session scan A 1edaaa679baa

Subscribe to this mod's changes

evolving-config is a skill published in the GitHub repository alexei-led/cc-thingz (38 stars, last pushed 11d ago), licensed MIT. It adds 100 tokens to every session and 859 once invoked, about $0.0004 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 2026-08-30.

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