Pydantic
pydantic.devValidate Python data against typed models and generate matching JSON Schema.
Validate Python data against typed models and generate matching JSON Schema.
A browser-based Dart and Flutter workbench for running small programs and UI samples.
A TypeScript-friendly web framework that targets multiple JavaScript runtimes through Web Standards APIs.
Collect continuous CPU and memory profiles, then compare code paths over time.
A browser-based Elixir notebook for executable code and Markdown, with interactive results and collaboration.
Add small reactive interactions to HTML with directives such as x-data, @click, and x-show.
Pattern references and comparisons for interface decisions
Pin development tool versions, set project environment variables, and run project tasks from one CLI.
Monitor websites and APIs from multiple regions, then route failures into alerts and status updates.
Orchestrate Terraform and OpenTofu plans, approvals, applies, and drift checks through existing CI.
Draw together in real time on a free, open-source online whiteboard.
Create compiled programs and reusable modules with Go's language and standard toolchain.
Organize terminal sessions into panes and layouts, then reconnect to a named workspace later.
Define portable project tasks in a Taskfile and run them consistently across local machines and CI.
Scans source code for security issues and gives teams a place to review findings.
Generate typed accessors for compact serialized data that applications can read directly from a buffer.
Open a Git repository in a browser IDE backed by a Kubernetes development workspace.
Fetch free latest or historical exchange-rate data from a public REST API without an API key.
Build customer-facing integrations with managed authentication, API access, syncs, webhooks, and TypeScript functions.
The Dart SDK supplies libraries and command-line tools for Dart web, server, and command-line apps.
A local desktop IDE for running coding-agent CLIs and reviewing their project changes.
Render a directory of content templates into a static website without requiring a client-side framework.
Trace Python services and AI workflows with correlated OpenTelemetry data.
Active observability for inspecting agent traces and discovering production behavior patterns.