Python Engineering
Software development skill, available on Zeplik
Python Engineering is a ready-to-run software development skill on Zeplik. Not for step-by-step bug hunts (use debugging-strategies). Ask in plain language and Zeplik applies the skill's method for you inside the conversation, on whichever AI model you prefer.
The Python Engineering skill loads automatically when your request matches it, or you can invoke it directly by typing /python-engineering in any chat. It works with attachments, connectors, and any model that supports the task, so you get the same expert method every time without setting anything up.
What the Python Engineering skill can do
- Design idiomatic Python code structure, typing, and module layout
- Set up packaging, pyproject.toml, and uv based dependency workflows
- Implement async concurrency, resilience patterns, and error handling
- Write pytest suites and profile performance bottlenecks in Python code
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How the Python Engineering skill works
/python-engineering
Umbrella skill for writing excellent Python: idiomatic style, project and module structure, packaging and distribution, static typing, async and concurrency, testing, error handling, resilience, observability, and performance work. The body is a dispatch table; the depth lives in references/. Pick the matching reference(s), read them, then answer. This lane is about designing and writing good Python -- a step-by-step hunt for a specific misbehaving bug belongs to debugging-strategies.
Answer the request at its size. "Write a function that merges intervals" gets the function and maybe a line on the approach — not a packaged module with a test suite, type stubs, and a pyproject.toml. The references are lookup material for you; mine the relevant patterns and write the code, don't transcribe a reference back or bolt on structure/typing/tests the user didn't ask for. Reach for full runnable scaffolding only when they're actually building a package or service.
Dispatch table
| Intent | Reference |
|---|---|
| asyncio, async/await, concurrent I/O, event loop patterns | references/async-python-patterns.md (+ --details) |
| Code review checklist for common Python anti-patterns | references/python-anti-patterns.md |
| Task queues, workers, background jobs, event-driven processing | references/python-background-jobs.md (+ --details) |
| Style, linting, formatting, naming, docstrings | references/python-code-style.md |
| Config management, env vars, pydantic-settings, secrets handling | references/python-configuration.md (+ --details) |
| Design patterns: KISS, SRP, composition over inheritance | references/python-design-patterns.md (+ --details) |
| Validation, exception hierarchies, partial failure handling | references/python-error-handling.md (+ --details) |
| Structured logging, metrics, tracing in Python services | references/python-observability.md (+ --details) |
| Packaging, pyproject.toml, publishing to PyPI | references/python-packaging.md (+ --details, --advanced-patterns) |
| Profiling, bottlenecks, memory, optimization techniques | references/python-performance-optimization.md (+ --details, --advanced-patterns) |
| Project layout, module architecture, public API design | references/python-project-structure.md |
| Retries, backoff, timeouts, fault-tolerant decorators | references/python-resilience.md (+ --details) |
| Context managers, cleanup, streaming, resource lifetimes | references/python-resource-management.md (+ --details) |
| pytest, fixtures, mocking, TDD, test suite design | references/python-testing-patterns.md (+ --details, --advanced-patterns) |
| Type hints, generics, protocols, strict type checking | references/python-type-safety.md (+ --details) |
| uv package manager, fast dependency and venv workflows | references/uv-package-manager.md (+ --advanced-patterns) |
How to work
- Read the matching reference file(s) before answering; pull in the
--detailsor--advanced-patternscompanions when the base reference defers to them. - If the framework or runtime context is ambiguous (for example "async patterns" without knowing whether it is FastAPI, scripts, or workers; or "testing" without knowing the test runner), ask ONE clarifying question first.
- Produce complete, runnable artifacts: full modules, pyproject.toml files, pytest suites, typed interfaces. When verification requires the user's environment, walk them through the commands to run and ask them to paste the output back.
- Combine references freely -- a "production-ready service" question often spans structure, typing, error handling, and testing.
- If the user is chasing one specific bug through reproduction and bisection, route them to debugging-strategies instead of answering here.
Usage
/python-engineering $ARGUMENTS
How to use the Python Engineering skill
Sign in to Zeplik
Create a free Zeplik account or sign in. New accounts start with free credits, so you can try the Python Engineering skill right away.
Describe your software development task
Ask in plain language, or type /python-engineering to invoke the skill directly. Zeplik recognizes the Python Engineering skill and applies its method.
Review and refine the result
Zeplik returns a clear, structured answer. Ask follow-ups in the same chat to refine it or take the next step.
Source and credit
- Author
- anthropic
- License
- MIT
Adapted from the open-source wshobson/agents project and tuned to run natively on Zeplik. View source on GitHub.
Frequently asked questions
- What is the Python Engineering skill?
- Python Engineering is a ready-to-run software development skill on Zeplik. Not for step-by-step bug hunts (use debugging-strategies). Ask in plain language and Zeplik applies the skill's method for you inside the conversation, on whichever AI model you prefer.
- How do I use Python Engineering on Zeplik?
- Sign in to Zeplik and ask in plain language, or type /python-engineering in any chat to invoke it directly. The skill applies its method and returns a result you can refine in the same conversation.
- Which AI model does the Python Engineering skill use?
- Any model you choose. Zeplik works across every model in one chat, so the Python Engineering skill runs on your preferred model for the task.
- Where does the Python Engineering skill come from?
- The Python Engineering skill is adapted from the open-source wshobson/agents project (MIT) and tuned to run natively on Zeplik. The original source is linked on this page.
- How much does the Python Engineering skill cost?
- Using the skill is free to start. You only spend Zeplik credits when the assistant runs, and new accounts begin with free credits.
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