Analyze recent Braintrust traces from the Elçi AI Odoo agent. Use when the user asks to "analyze traces", "review last N runs", "check trace comments", or wants prompt/agent…
Braintrust tracing for Claude Code - hook architecture, sub-agent correlation, debugging
broot is a Rust-based terminal tool that provides a new way to see and navigate directory trees. It offers fuzzy search, file preview, git status integration, and an interactive…
Drive a real headless browser — navigate, click, type, submit forms, screenshot, and extract from JavaScript-rendered pages (when browser.read's plain fetch isn't enough)
Run systematic bug hunting with spec reconstruction, adversarial validation, and confidence scoring. Use when you want to hunt bugs (not fix them), validate correctness, or run…
Scaffold, build, and run MCP servers from a predictable Python project layout with tools, prompts, resources, auth, and OpenTelemetry hooks.
Build or modify idiomatic C# .NET projects using nullable-aware APIs, records/classes, async/task behavior, analyzer conventions, tests, and repo-local validation.
Compose coding-agent primitives in Rust, including tool execution, LLM streaming, sub-agent orchestration, memory, and MCP support, as an embeddable application workflow.
Use Atmosphere to build JVM agent gateways that stream over WebSocket, SSE, gRPC, WebTransport, MCP, A2A, and AG-UI with governance hooks.
Use the official Model Context Protocol PHP SDK to expose PHP application capabilities as MCP tools, resources, and prompts for agent workflows.
Implements pip-installable Python libraries from scratch using src layout, pyproject.toml, and pytest.
Build or modify idiomatic Python projects using uv, explicit package layout, typed configuration, focused tests, Ruff, mypy, and repo-local validation without overriding…
Writes correct, version-aware Telegram bot code. Use when writing, extending, or debugging a Telegram bot in python-telegram-bot, aiogram, grammY, or Telegraf.
Use when you have a mature C++ library (like OpenMS) with stable APIs that you want to make accessible from Python environments, and you need to preserve performance-critical C++…
CairoSVG is a Python-based SVG converter built on the Cairo 2D graphics library. It converts SVG files to PNG, PDF, EPS, and PostScript formats via both a CLI and a Python API,…
Use whenever an analysis makes or implies a CAUSAL claim — "the effect of", "X caused Y", "the policy raised", "the treatment increased", "because we did X, Y changed" — or…
Decision-aid skill for bootstrap and verification chains; forces the "what authenticates the code that authenticates everything else" question and provides patterns for signed…
Enable developers to learn and use Chainlink Runtime Environment (CRE) quickly by referencing filtered CRE docs.
Choose the right Python project shape before implementation, including uv project versus workspace layout, package, CLI, FastAPI, FastMCP, testing, packaging, tooling, and…
Ciphera code style conventions - mandatory formatting and language idioms for source code (TypeScript-first, applies to every language) - American-English naming, double quotes,…
Build AI applications with the Anthropic TypeScript SDK. Use when creating Claude integrations, building agents, implementing tool use, streaming responses, or working with the…
Extract and structure any web page into clean JSON. Returns text, tables, prices, contacts, hours, ratings, dates, links, and images.
HTTP client for Clojure and Babashka built on java.net.http. Use when making HTTP requests, working with REST APIs, downloading files, or needing WebSocket support in Babashka or…
Reference for donut.party/system - component lifecycle and dependency injection library for Clojure. Use when working with component definitions, system management, refs between…
Modern HTTP client for Clojure wrapping JDK 11+ java.net.http. Use when working with HTTP requests, REST APIs, async HTTP calls, WebSockets, or needing HTTP/2 support.
Ring specification for HTTP server applications in Clojure. Use when working with: (1) Ring handlers (sync or async), (2) Ring request maps and their keys, (3) Ring response maps…
REPL debugging tool for capturing and inspecting local scope at runtime. Use when debugging functions, investigating test failures, understanding intermediate values, or when you…
Realtime bidirectional communications between Clojure server and ClojureScript client. Use when building apps where BOTH client and server use sente - NOT for connecting to…
Guide Clojure and ClojureScript development using REPL-driven workflow, coding conventions, and best practices.
Guide Clojure and ClojureScript development using REPL-driven workflow, coding conventions, and best practices.
Build Python APIs on Cloudflare Workers using pywrangler CLI and WorkerEntrypoint class pattern. Includes Python Workflows for multi-step DAG automation.
Build Python APIs on Cloudflare Workers using pywrangler CLI and WorkerEntrypoint class pattern. Includes Python Workflows for multi-step DAG automation.
Develop and run Mojo code in Claude.ai containers. Handles installation, compilation, and execution. Use when writing Mojo code, benchmarking Mojo vs Python, or when user mentions…
Colly is a fast open-source scraping and crawling framework for Go. It is built for everything from simple page extraction to asynchronous crawlers that process large collections…
Resolve Python dependency inputs into deterministic lock files and sync environments without hand-editing transitive pins.
Compile a Java project and verify the build. Use when testing migration success, running Maven or Gradle builds, or resolving compilation errors.
Expert knowledge for deploying and operating Composable Rust applications in production. Use when setting up database migrations, configuring connection pools, implementing…
Expert knowledge for implementing distributed sagas in Composable Rust. Use when coordinating multiple aggregates in distributed transactions, implementing compensation logic or…
Expert knowledge for building web APIs and real-time applications with Composable Rust. Use when building HTTP REST APIs with Axum, implementing WebSocket for real-time updates,…
Choosing the right concurrency abstraction in .NET - from async/await for I/O to Channels for producer/consumer to Akka.NET for stateful entity management.
Go concurrency safety review. Use when checking goroutines, channels, race conditions, or synchronization.
Java stack configuration - Maven, JUnit 5, Spotless, SpotBugs, JaCoCo with 96% coverage threshold — from engineering/languages
Java stack configuration - Maven, JUnit 5, Spotless, SpotBugs, JaCoCo with 96% coverage threshold — from majiayu000/claude-skill-registry
JavaScript/TypeScript stack configuration - pnpm, prettier, eslint, vitest with 96% coverage threshold
Convert Clojure code to idiomatic Elm. Use when migrating Clojure projects to Elm, translating functional patterns from JVM to browser, or building type-safe frontends from…
Convert Clojure code to idiomatic Roc. Use when migrating Clojure applications to Roc's platform model, translating dynamic functional code to static functional style, or…
Convert Elixir code to idiomatic Elm. Use when migrating server-side Elixir logic to frontend applications, translating BEAM concurrency patterns to The Elm Architecture, or…
Convert Elixir code to idiomatic Roc. Use when migrating Elixir projects to Roc, translating BEAM/OTP patterns to platform-based architecture, or refactoring Elixir codebases.
Convert Elm code to idiomatic Haskell. Use when migrating Elm frontend code to Haskell, translating Elm patterns to idiomatic Haskell, or refactoring Elm codebases.
Convert Go code to idiomatic Rust. Use when migrating Go projects to Rust, translating Go patterns to idiomatic Rust, or refactoring Go codebases.
Convert Haskell code to idiomatic Elm. Use when migrating Haskell logic to frontend applications, translating pure functional patterns to Elm's architecture, or refactori — from…
Convert Haskell code to idiomatic Elm. Use when migrating Haskell logic to frontend applications, translating pure functional patterns to Elm's architecture, or refactori — from…
Convert Haskell code to idiomatic Roc. Use when migrating Haskell applications to Roc's platform model, translating lazy pure functional code to strict platform-based…
Convert Java code to idiomatic C. Use when migrating Java projects to C, translating Java patterns to idiomatic C, or refactoring Java codebases for performance, minimal runtime…
Convert Java code to idiomatic C++. Use when migrating Java projects to C++, translating Java patterns to idiomatic C++, or refactoring Java codebases.
Convert Java code to idiomatic Rust. Use when migrating Java projects to Rust, translating Java patterns to idiomatic Rust, or refactoring Java codebases.
Convert Python code to idiomatic Elm. Use when migrating Python backends to Elm frontends, translating Python logic to type-safe frontend code, or refactoring Python codebases…
Convert Python code to idiomatic Roc. Use when migrating Python projects to Roc, translating Python patterns to idiomatic Roc, or refactoring Python codebases for type safety,…
Convert Python code to idiomatic Rust. Use when migrating Python projects to Rust, translating Python patterns to idiomatic Rust, or refactoring Python codebases for performance,…
Convert Roc code to idiomatic Haskell. Use when migrating Roc projects to Haskell, translating Roc patterns to idiomatic Haskell, or refactoring Roc codebases.