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docs.astral.shLint and format Python projects with one configurable command-line tool.
Lint and format Python projects with one configurable command-line tool.
Use mutation testing to see whether a JVM test suite catches deliberately changed code.
Instrument API traffic to analyze customer behavior, troubleshoot usage, and build metered API products.
Cross-channel journeys with separate waiting rules and journey-wide exits
Open-source platform to build AI agents, workflows and apps with your data
Investigate product behavior and connect the findings with in-app engagement.
Combine website traffic and behavior reports with funnels and conversion analysis.
Assemble role-specific tests from a question library, custom material and practical simulations.
Email journeys and broadcasts built around shared customer records
A Go testing framework for organizing expressive suites and behavioral specifications.
Email design, contact segments and date-based automation
A privacy-oriented beta search engine without account requirements
Build interactive terminal applications in Go with an event-driven model, update, and view loop.
AI platform for automated interviews, scoring and integrity assessment
Call Claude models through a REST API, official SDKs, and asynchronous batch endpoints.
Validate Python data against typed models and generate matching JSON Schema.
Compiles and optimizes machine-learning models for deployment across hardware targets.
Trace and investigate AI application calls with a local or self-hosted observability interface.
Fit, evaluate, and reuse Python models for common supervised and unsupervised machine-learning tasks.
Personal AI art generator that turns your photos into images and videos
Online courses organized one at a time for working adults.
AI marketing assistant that builds ICPs, strategies, ads and social content for agencies and consultants.
Select parts of a scientific model and keep its version, format and attribution together
Generate a model from a clear reference, inspect it and choose an export format