dynamic-config-management

dynamic-config-management is a skill for Claude Code from charlieviettq/awesome-agent-skill. It costs 33 tokens per session (357 once invoked), scanned A, original, MIT.

A set of practices for keeping application settings in one place, checking them when the application starts, and documenting the required environment variables. An environment variable is a setting supplied outside the code, such as a database URL.

In plain words
What is it for?
Use it when adding environment variables, creating an .env.example template, validating settings, documenting configuration, or standardizing development and deployment environments.
Why use it?
It reduces configuration differences between developers, testing, and production, and makes missing or invalid settings fail early instead of causing confusing bugs later. It also keeps real secrets out of source code and logs.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it when adding environment variables, creating an .env.example template, validating settings, documenting configuration, or standardizing development and deployment environments.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/charlieviettq/awesome-agent-skill/dynamic-config-management
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 charlieviettq/awesome-agent-skill --skill dynamic-config-management
Clone the repo
git clone --depth 1 https://github.com/charlieviettq/awesome-agent-skill

Made for: Claude Code.

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 dynamic-config-management

README.md
[![agentmods](https://agentmods.dev/badge/skills/charlieviettq/awesome-agent-skill/dynamic-config-management/github.svg)](https://agentmods.dev/skills/charlieviettq/awesome-agent-skill/dynamic-config-management)
Your own site
<a href="https://agentmods.dev/skills/charlieviettq/awesome-agent-skill/dynamic-config-management"><img src="https://agentmods.dev/badge/skills/charlieviettq/awesome-agent-skill/dynamic-config-management/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 dynamic-config-management

Your own site · 80×15
<a href="https://agentmods.dev/skills/charlieviettq/awesome-agent-skill/dynamic-config-management"><img src="https://agentmods.dev/badge/skills/charlieviettq/awesome-agent-skill/dynamic-config-management.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 33 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 357 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.
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 $0.00033 $0.00357
Opus 5 $0.00016 $0.00179
Sonnet 5 $0.00007 $0.00071
Haiku 4.5 $0.00003 $0.00036

Measured 9d ago against content hash 153f087aeefe, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-13, from the pricing page.

Security

Grade A, and why

dynamic-config-management 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 9d 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.

.claude/skills/dynamic-config-management/SKILL.md · 49 lines

What it actually says

Dynamic Config Management

Centralize and validate configuration at startup. Reduces "works on my machine" and silent misconfiguration in deployed environments.

When to use

  • New service or deploy target
  • Mystery bugs from missing/wrong env vars
  • Standardizing config across dev/staging/prod

When not to use

  • Secrets rotation policy (use team secret manager docs)
  • Feature flag product logic (may overlap with feature-flag systems)

Workflow

  1. Inventory — list all config keys, required vs optional, defaults
  2. Schema — validate types and allowed values (Zod, pydantic, envconfig, etc.)
  3. .env.example — committed template with placeholders, no real secrets
  4. Fail fast — app refuses to start if required keys missing or invalid
  5. Document — README section: key, purpose, example placeholder

Checklist

  • No secrets in repo or logs
  • Placeholder detection (changeme, TODO, empty required vars)
  • Different files or prefixes per environment documented
  • CI loads test config explicitly (not developer .env)
  • Config dump endpoint disabled in production

Anti-patterns

  • Reading os.environ scattered across codebase
  • Defaulting production credentials to dev values
  • Silent fallbacks that hide misconfiguration

Output

  • Config schema module
  • Updated .env.example
  • Startup validation with actionable error messages
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. 9d ago First seen · 49 lines · 33 tokens per session scan A 153f087aeefe

Subscribe to this mod's changes

dynamic-config-management is a skill published in the GitHub repository charlieviettq/awesome-agent-skill (26 stars, last pushed 1mo ago), licensed MIT. It adds 33 tokens to every session and 357 once invoked, about $0.0002 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 2026-09-03.

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