Design AI agents with patterns you can inspect, compare and apply

📂 fine-tuning

A free architecture catalog for AI builders

Design AI agents with patterns you can inspect, compare and apply

Move from an architecture question to an implementation plan with a connected library of agent patterns, techniques, use cases and interactive examples. Go Pro when you need guided practice and compute-backed tools.

No account or payment details required to browse the catalog.

A PRACTICAL PATH

From constraint to design

• 01

Frame the requirement

Reliability, latency, cost or safety

Frame the requirement

Reliability, latency, cost or safety

• 02

Compare relevant patterns

Mechanism, trade-offs and use cases

Compare relevant patterns

Mechanism, trade-offs and use cases

• 03

Inspect implementation options

Techniques and interactive examples

Inspect implementation options

Techniques and interactive examples

• 04

Practice and evaluate

Learning paths and Pro labs when needed

Practice and evaluate

Learning paths and Pro labs when needed

A connected catalog, not a list of buzzwords#

These counts are generated from the current product data.

288

Patterns

288

Techniques

952

Use cases

296

Interactive demos

BUILT FOR THE WORK AROUND THE MODEL

Learn the idea, inspect the trade-offs, then test your approach#

Useful for AI engineers, architects and technical leads choosing how an agent should reason, use tools and fail safely.

Choose an architecture#

Start from the problem, then compare patterns, trade-offs, implementation techniques and concrete use cases.

Build durable understanding#

Follow structured learning journeys with theory, quizzes and practical challenges. Each journey has a free opening chapter.

Evaluate before you ship#

Use the Prompt Optimizer, Eval Lab and guided red-team workflow to examine behavior beyond the happy path.

Start with the library. Pay when the tools save you work.#

The core catalog remains available without a subscription. Pro adds the structured practice and compute-backed workflows used to go deeper.

FREE

Explore and understand#

• Browse the complete pattern and technique catalog

• Inspect use cases, implementation notes and interactive demos

• Try the opening chapter of every learning journey

• Run sandboxed code in Python, TypeScript and Rust

PRO

Practice, evaluate and run#

• Complete every learning journey, quiz and code challenge

• Use Prompt Optimizer and Eval Lab workflows

• Work through guided code challenges and editable examples

• Use guided red-team audits and live workshop tools

• Access managed AI usage within your account limits

• Bring your own Anthropic or OpenRouter key when you want to run past them

Prefer to pay once? The Patterns Pack puts all 288 patterns inside your editor as an MCP server. One payment, no subscription. See the pack

Start with a real design question#

Search the free catalog for the constraint you are working through, or compare plans before creating an account.