Package Groups¶

Groups are YAML-defined bundles of dependencies, scaffolded code, and tool configuration.

pjkm list groups    # browse all 105 groups
pjkm info <group>   # detailed view

Categories¶

Core Dev (23)¶

Development tooling, testing, linting, profiling.

Group	Description
`dev`	Meta-group: linting + testing + typecheck + coverage
`linting`	Ruff, pre-commit, commitizen
`testing`	pytest, pytest-cov, pytest-mock, pytest-asyncio
`typecheck`	Pyright, mypy
`coverage`	coverage[toml]
`security`	Bandit, detect-secrets
`code_quality`	interrogate, vulture, radon, xenon
`profiling`	py-spy, memray, scalene
`debugging`	ipdb, icecream, devtools, snoop
`testing_extended`	hypothesis, faker, factory-boy, freezegun
`async_tools`	anyio, tenacity, aiocache, aiolimiter
`http_client`	httpx, respx, stamina, hishel
`cli_rich`	Typer, Rich, Click, questionary
`config_mgmt`	Pydantic Settings, dynaconf, python-dotenv
`textual_tui`	Textual TUI framework
`file_utils`	python-magic, watchfiles, chardet, humanize
`logging`	Rich + structlog

AI / ML (29)¶

LLMs, agents, embeddings, vector stores, ML, computer vision, NLP.

Group	Description
`agents`	LangGraph agent orchestration with tools + memory
`langchain`	LangChain core + OpenAI/Anthropic/HF providers
`langgraph`	LangGraph SDK + prebuilt + checkpointer
`langchain_providers`	Google, Mistral, Groq, Together, Ollama, Nvidia
`llm_providers`	Direct SDKs: OpenAI, Anthropic, Google, LiteLLM, Instructor
`claude_sdk`	Anthropic SDK with tool use and batches
`openai_sdk`	OpenAI SDK with assistants and structured outputs
`mcp_tools`	MCP protocol + langchain adapters
`agent_protocols`	MCP + A2A/ACP + SSE for agent interop
`rag`	Retrieval-augmented generation pipeline
`vector_stores`	Qdrant, Chroma, pgvector, FAISS, BM25
`embeddings`	sentence-transformers, tiktoken, Cohere, Voyage
`search_tools`	Tavily, DuckDuckGo, SerpAPI, Wikipedia, arXiv
`eval`	LangSmith + ragas + deepeval
`langsmith`	LangSmith tracing, datasets, prompt management
`guardrails`	Guardrails AI + NeMo Guardrails
`hf`	HuggingFace Hub, Transformers, Datasets, PEFT
`torch`	PyTorch + torchvision + torchaudio
`ml`	scikit-learn, XGBoost, LightGBM, ONNX, pandas
`doc_parsing`	PDF, DOCX, HTML, markdown parsing
`image`	Pillow + OpenCV
`video`	ffmpeg + moviepy + yt-dlp
`audio`	librosa + pydub + Whisper
`ocr`	Tesseract + EasyOCR
`dataviz`	matplotlib, seaborn, plotly, altair

Web & API (18)¶

FastAPI, auth, WebSocket, payments, email.

Data & Storage (9)¶

PostgreSQL, Redis, MongoDB, Kafka, Elasticsearch.

Infrastructure (18)¶

Docker, K8s, OTel, Celery, Terraform, S3, MinIO.

Frontend (2)¶

Next.js + Vite/React.

Docs & Meta (4)¶

Sphinx, MkDocs, GitHub templates.

Platform (2)¶

macOS, Linux platform-specific deps.

Custom Groups¶

pjkm group create my-framework     # scaffold YAML
pjkm group import pyproject.toml   # import from existing
pjkm group validate                # check validity