comet-ml

Java backend patterns for Opik. Use when working in apps/opik-backend, designing APIs, database operations, or services.

Python SDK patterns for Opik. Use when working in sdks/python, on SDK APIs, integrations, or message processing.

Generate self-contained HTML architecture diagrams. Use when creating visual diagrams for PRs, task plans, or architectural explanations.

Add analytics events to Opik features. Use when wiring PostHog events on the frontend or backend for product analytics tracking.

Authoring Fern MDX documentation pages for the Opik docs site, plus release-note and changelog routing. Use when writing or updating pages under apps/opik-documentation/documentation/fern/, drafting PR descriptions, or picking the right changelog surface.

React frontend patterns for Opik. Use when working in apps/opik-frontend, on components, state, or data fetching.

Playwright E2E test generation workflow for Opik. Use when generating, fixing, or planning automated tests in tests_end_to_end/.

Feature documentation and release notes patterns. Use when documenting changes, writing PR descriptions, or preparing releases.

This skill should be used when the user needs to add Opik tracing or integrations to their code, instrument an LLM application, or needs reference for Opik SDK usage (Python, TypeScript, REST API). Use for tasks like "add tracing", "instrument my code", "use track_openai", "add OpikTracer", "what span types are available", "how to flush traces".

This skill should be used when the user asks about agent architecture, evaluation, metrics, production monitoring, debugging agents, or best practices for building reliable AI agents. Use for questions like "evaluate my agent", "set up production monitoring", "add guardrails", "detect hallucinations", "agent anti-patterns", "compare experiments", "create evaluation dataset".

Opik observability for LLM agents — Agent Configuration, Local Runner (opik connect), Test Suites, threads, integrations. Use for "configure my agent", "connect my agent", "evaluate my agent" or "integrate with Opik".

Add Opik tracing to an existing codebase. Detects language (Python/TypeScript), identifies LLM frameworks, adds appropriate decorators and integrations, marks entrypoints, and wires up environment config. Use for "instrument my code", "add opik tracing", "add observability", or "trace my agent".