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Introducing function.do: Your Business Logic, Now a Composable API

Discover how function.do transforms your business logic into atomic, reusable API endpoints. A primer on building composable, automated services from the ground up.

Functions
3 min read

function.do vs. Serverless: Why Business Composition Matters More Than Functions

We compare the traditional serverless model with the function.do approach, highlighting how focusing on business composition over simple code execution unlocks greater agility.

Workflows
3 min read

Build and Deploy Your First Atomic Function in 5 Minutes with TypeScript

A step-by-step tutorial for beginners. Learn how to write, deploy, and execute your first piece of business logic using the function.do TypeScript SDK.

Functions
3 min read

The Art of Atomicity: Best Practices for Designing Reusable Business Logic

Learn the core principles of designing effective single-purpose functions. We cover best practices for creating logic that is truly atomic, testable, and composable for maximum reuse.

Experiments
3 min read

From Logic to Service: Building a Complete Order Processing Workflow with function.do

Go beyond single functions and learn how to chain multiple atomic units—like `calculateOrderTotal` and `processPayment`—to create a robust, end-to-end automated service.

Services
3 min read

Stop Rewriting Code: The Business Case for Composable Logic as a Service

Explore the tangible ROI of adopting function.do. Reduce development cycles, enhance code quality, and foster innovation by turning your core business logic into a reusable asset.

Business
3 min read

Creating a Dynamic Data Enrichment Pipeline with Composable Functions

A practical guide to building a flexible data processing pipeline. Compose simple functions for validation, API lookups, and transformation to enrich data streams in real-time.

Data
3 min read

Unlocking Legacy Systems: How to Wrap Core Business Logic with the function.do API

Don't let monolithic systems slow you down. Learn how to safely expose and modernize core logic from legacy applications as discoverable, versioned functions on the .do platform.

Integrations
3 min read

Advanced Patterns in function.do: Error Handling and State Management in Composed Workflows

Dive deep into building resilient, stateful services. This post covers advanced strategies for managing errors, retries, and state across a chain of composed functions.

Workflows
3 min read

The Agent Model: How function.do Treats Business Logic as a First-Class Citizen

Explore the concept of the 'Agent' in the .do platform and understand how it differs from a simple function, enabling discoverability, versioning, and billing for your business logic.

Agents
3 min read