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Python Configuration Management

Set up typed, validated Python app settings loaded from environment variables using pydantic-settings

Source Download skill
Repository
wshobson/agents
Stars
42,095
Licence
MIT
Files
2 files

What it does

When installed, the agent follows a set of established patterns for managing an application's settings. It moves hardcoded values like database addresses, API keys and feature flags out of the code and into environment variables, then loads them into a typed settings class that checks them at startup. If a required setting is missing, the app stops immediately with a clear message instead of failing later in a confusing way.

Great for

  • Python developers starting a new project who want a clean configuration setup
  • Teams migrating code that has hardcoded URLs or credentials to environment-based config
  • Developers adopting pydantic-settings and wanting validated settings with dev, staging and prod differences

Skip it if

  • Non-Python projects, since the examples and patterns are specific to Python and pydantic-settings
  • Anyone expecting a full secrets manager: the skill recommends .env files and secret managers but does not set one up, and a local .env file is not secure storage for production secrets

Try asking

  • “Set up a typed Settings class with pydantic-settings for my FastAPI app's database and API keys”
  • “Migrate the hardcoded config values in this Python project to environment variables”
  • “Make my app fail fast with a clear error when required environment variables are missing”
  • “Add dev and prod default handling and a .env file workflow to this project”
Step-by-step guide: how to use Python Configuration ManagementInstall, first run, examples, tips and FAQs

Install in 3 steps

  1. 1

    Download the skill

    The ZIP contains the 2 original files, the MIT licence and an attribution note.

    python-configuration.zip
  2. 2

    Add it to your agent

    Claude Code (all projects)

    mkdir -p ~/.claude/skills && unzip python-configuration.zip -d ~/.claude/skills/

    Claude Code / Agent SDK (this project only)

    mkdir -p .claude/skills && unzip python-configuration.zip -d .claude/skills/

    Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.

  3. 3

    Ask for the task

    No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.

Get better results

  • Name the framework and deployment target (for example Docker or Kubernetes) so the agent can choose between .env files and secrets_dir mounts appropriately.
  • Review the generated .gitignore change and confirm .env is excluded before committing anything.
  • Ask the agent to list every required variable in the README, since the skill recommends documenting them.

What's inside

  • references/details.md
  • SKILL.md

Redistributed unmodified from wshobson/agents under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.