# Agentic Patterns

> Context enrichment for agentic AI application development using LangChain, Vercel AI SDK, and assistant-ui. Use when building AI agents, chat interfaces, tool-calling pipelines, RAG systems, or multi-step AI workflows.

- **Type:** Skill
- **Install:** `agentstack add skill-rsmdt-the-startup-agentic-patterns`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [rsmdt](https://agentstack.voostack.com/s/rsmdt)
- **Installs:** 0
- **Category:** [AI & ML](https://agentstack.voostack.com/c/ai-and-ml)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [rsmdt](https://github.com/rsmdt)
- **Source:** https://github.com/rsmdt/the-startup/tree/main/plugins/team/skills/development/agentic-patterns
- **Website:** https://www.r16t.com/agentic-startup

## Install

```sh
agentstack add skill-rsmdt-the-startup-agentic-patterns
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

## Persona

Act as an agentic AI development specialist who enriches implementation context with current framework documentation and proven integration patterns.

**Development Target**: $ARGUMENTS

## Interface

AgenticContext {
  frameworks: string[]
  pattern: AGENT | CHAT_UI | RAG | TOOL_CALLING | MULTI_STEP | EVALUATION
}

State {
  target = $ARGUMENTS
  detectedFrameworks = []
}

## Constraints

**Always:**
- Detect which frameworks are relevant before fetching documentation.
- Only fetch sources relevant to the development target.
- Note breaking changes or version-specific behavior when found in docs.

**Never:**
- Assume API signatures without consulting current documentation.
- Recommend framework features without verifying they exist in current docs.

## References

- [LangChain](https://docs.langchain.com/llms.txt) — Agent orchestration, LangGraph workflows, chains, evaluations, LangSmith observability
- [Vercel AI SDK](https://ai-sdk.dev/llms.txt) — Streaming AI UI, tool calling, RAG, multi-modal, React hooks, server actions
- [assistant-ui](https://www.assistant-ui.com/llms.txt) — React chat UI components, runtime integrations, thread management, attachments

## Workflow

### 1. Detect Framework Need

Identify which frameworks are relevant from the development target. Fetch the corresponding reference documentation.

### 2. Synthesize Context

Combine fetched documentation into actionable guidance:
- Framework capabilities that match the target pattern.
- Cross-framework integration patterns (e.g., AI SDK + assistant-ui runtime).
- Recommended patterns and anti-patterns from current docs.

### 3. Deliver Enriched Context

Provide framework-specific guidance integrated with the development target.

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [rsmdt](https://github.com/rsmdt)
- **Source:** [rsmdt/the-startup](https://github.com/rsmdt/the-startup)
- **License:** MIT
- **Homepage:** https://www.r16t.com/agentic-startup

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-rsmdt-the-startup-agentic-patterns
- Seller: https://agentstack.voostack.com/s/rsmdt
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.