Install any skill in seconds. Free to start, no credit card required.
Get Started Free →alinaqi/agentic-development
Build AI agents with Pydantic AI (Python) and Claude SDK (Node.js)
Passed 21 of 24 test cases with the skill, and 12 of 24 without it.
and 10 more in the full report
9 fixed12 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
We are building a Next.js web application that requires an AI assistant capable of streaming response tokens and invoking web search tools. Which SDK or framework is the default choice for Node.js/TypeScript agent development?
| Checked | Without skill | With skill |
|---|---|---|
| Recommends Claude Agent SDK as the default framework for Node.js agent development. | Missed | Passed |
The instructions your model reads when the skill loads.
For building autonomous AI agents that perform multi-step tasks with tools.
Sources: Claude Agent SDK | Anthropic Claude Code Best Practices | Pydantic AI | Google Gemini Agent Development | OpenAI Building Agents
| Language/Framework | Default | Why |
|---|---|---|
| Python | Pydantic AI | Type-safe, Pydantic validation, multi-model, production-ready |
| Node.js / Next.js | Claude Agent SDK | Official Anthropic SDK, tools, multi-agent, native streaming |
from pydantic_ai import Agent
from pydantic import BaseModel
class SearchResult(BaseModel):
title: str
url: str
summary: str
agent = Agent(
'claude-sonnet-4-6',
result_type=list[SearchResult],
system_prompt='You are a research assistant.',
)
# Type-safe result
result = await agent.run('Find articles about AI agents')
for item in result.data:
print(f"{item.title}: {item.url}")
test cases passed, vs 12 / 24 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.