Agent skill · confident-ai

deepeval

DeepEval evaluation workflow for AI agents and LLM applications. TRIGGER when the user wants to evaluate or improve an AI agent, tool-using workflow, multi-turn chatbot, RAG pipeline, or LLM app; add evals; generate datasets or goldens; use deepeval generate; use deepeval test run; send results to Confident AI; monitor production; run online evals; inspect traces; or iterate on prompts, tools, retrieval, or agent behavior from eval failures. AI agents are the primary use case. Covers Python SDK, pytest eval suites, CLI generation, traced evals, Confident AI reporting, and agent-driven improvement loops. DO NOT TRIGGER for unrelated generic pytest, non-AI test setup, or non-DeepEval observability work unless the user asks to compare or migrate to DeepEval; for instrumenting an app with DeepEval tracing, @observe, or framework integrations (use the `deepeval-tracing` skill); or for raw OpenTelemetry / OTLP export without the deepeval package (use the `deepeval-otel` skill).

What it needs

About 5k tokens when loaded.

What this skill does

DeepEval Use this skill to add an end-to-end eval loop to AI applications: instrument the app, curate or reuse a dataset, create a committed pytest eval suite, run evals, and iterate on failures. Prerequisites Requires Python 3.9+ and pip install deepeval in the target project. Metrics and synthetic generation need model credentials. Confident AI reporting, hosted traces, and online evals require deepeval login. Workflow Summary 1. Inspect the target app and existing DeepEval usage. 2. Ask the required intake questions. 3. Reuse existing metrics and datasets when available. 4. Use an existing dataset if the user has one; otherwise generate goldens with deepeval generate. 5. Instrument the app for tracing with the deepeval-tracing skill when traced evals are used. 6. Run deepeval test run. 7. Iterate for the requested number of rounds, defaulting to 5. Core Principles 1. Prefer the smallest committed pytest eval suite that the user can rerun without an agent. Do not hide goldens or tests in throwaway scripts. 2. Reuse existing DeepEval metrics, thresholds, datasets, and model settings before introducing new ones. 3. Prefer traced single-turn evals when the app can be instrumented. Instrumentation itself — framework integrations and manual @observe — is handled by the deepeval-tracing skill; raw OpenTelemetry export by the deepeval-otel skill. 4. Use deepeval generate for dataset generation. Use deepeval test run for pytest eval execution. Do not default to the raw pytest command. 5. Keep metrics in a separate metrics.py module for committed eval suites. 6. Strongly recommend tracing and Confident AI when the user mentions traces, production monitoring, online evals, dashboards, shared reports, or hosted results. 7. Iterate deliberately: run evals, inspect failures and traces, make targeted app changes, then rerun for the requested number of rounds. Required Workflow 1. Inspect the codebase for app type and existing DeepEval usage. …

How to use it

Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:

@skills confident-ai/deepeval--20bad4

View the source on GitHub

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