What is skypilot built with?

skypilot is a Python repo built with FastAPI and Ray. It stores its data in Postgres, uses AI through mini-swe-agent, makes its content with lxml, is tested with pytest-env, pytest-xdist, Pytest, pytest-asyncio, Selenium, and 2 more, deploys with k8s.io/klog/v2, boto3, and github.com/sevlyar/go-daemon, and uses psycopg2-binary. It has 662,980 written lines, with 626 test files.

Read on November 13, 2026, at commit b039cec. Read it as markdown

The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.

Frontend

Styles 1

Backend

Support

The base 1

Content 1

Testing 7

  • Pytest398 files
  • pytest-asyncio3 files
  • Selenium2 files
  • pytest-env
  • pytest-xdist
  • webdriver-manager2 files
  • moto1 file

Deploy 3

Tools 16

  • boto3-stubs
  • buildkite-test-collector
  • isort
  • pylint
  • memory-profiler2 files
  • grpcio-tools
  • mypy
  • types-aiofiles
  • types-cachetools
  • types-paramiko
  • types-protobuf
  • types-python-dateutil
4 more
  • types-pyyaml
  • types-requests
  • types-setuptools
  • yapf

Other 9

  • pandas20 files
  • absl-py
  • googleapis-common-protos
  • requests44 files
  • grpcio8 files
  • github.com/spf13/pflag1 file
  • protobuf
  • t
  • toml

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Frequently asked questions

What language is skypilot written in?
skypilot is written in Python, with 662,980 written lines.
What framework does skypilot use?
skypilot is built with FastAPI and Ray.
What database does skypilot use?
skypilot stores its data in Postgres.

The proof: sky/utils/db/migrate_sqlite_to_postgres.py, line 1

Does skypilot use AI?
Yes. skypilot uses AI through mini-swe-agent.
What services does skypilot use?
skypilot uses psycopg2-binary.
Does skypilot have tests?
Yes. skypilot has 626 test files and is tested with pytest-env, pytest-xdist, Pytest, pytest-asyncio, Selenium, webdriver-manager, and moto.
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