sim

Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.

23 articles 28.2k View on GitHub ↗
23 articles
How the Router Handler Implements Conditional Workflow Branching in simstudioai/sim

Discover how the router handler in simstudioai/sim enables conditional workflow branching by checking user permissions against a write-actions registry for secure operation execution.

internals
May 2, 2026
How Workflow Authorization and Workspace Permissions Work in SimStudioAI Sim

Learn how SimStudioAI Sim secures workflows with authorization and workspace permissions. Understand permission validation and hierarchical locks for secure mutations.

deep-dive
May 2, 2026
SimStudio AI Integration Pattern: Adding New Service Integrations to the Sim Monorepo

Learn the SimStudio AI integration pattern for adding new service integrations. Implement Tools, Blocks, and register them in the sim monorepo apps/sim/tools and apps/sim/blocks.

how-to-guide
May 2, 2026
How SimStudio AI Enforces Monorepo Boundaries: Inside the CI Validation Script

Learn how SimStudio AI enforces monorepo boundaries using its CI validation script. Discover how forbidden import patterns maintain a strict one-way dependency flow.

internals
May 2, 2026
How the Snapshot Serializer in SimStudio AI Enables Workflow State Recovery

Discover how SimStudio AI's snapshot serializer recovers workflow state. Convert live graphs to JSON and back for perfect state persistence across reloads and shares.

internals
May 2, 2026
How Subflow Utilities Enable Reusable Workflow Components in SimStudio AI

Discover how SimStudio AI subflow utilities create reusable workflow components. Learn about identifier generation, sentinel detection, and clone handling for conflict-free instantiation.

how-to-guide
May 2, 2026
Sim Testing Patterns and Utilities: A Complete Developer Guide for SimStudioAI

Explore SimStudioAI Sim testing patterns and utilities for fast, deterministic, and maintainable test suites. Discover mocks, factories, builders, and semantic assertions.

how-to-guide
May 2, 2026
How the SimStudio AI Edge Manager Controls Workflow Execution Flow

Discover how the SimStudio AI edge manager controls workflow execution flow. Learn about pausing, resuming, and deterministic human-in-the-loop interactions.

internals
May 2, 2026
How SimStudio AI Sim Handles Secrets and Credential Management

Discover how SimStudio AI Sim secures credentials. Learn about its defense-in-depth strategy using environment variables, AES-256-GCM encryption, and isolated authentication for robust secret management.

how-to-guide
May 2, 2026
SimStudio Agent Handler Architecture: Real-Time AI Workflow Execution

Discover the SimStudio agent handler architecture for real-time AI workflow execution. Learn how its seven-phase pipeline orchestrates LLM responses and processes side effects efficiently.

architecture
May 2, 2026
How Condition Handlers Evaluate Workflow Branching Logic in SimStudio AI

Learn how SimStudio AI condition handlers evaluate workflow branching logic. Discover their process of parsing JSON, executing JavaScript, and routing based on boolean results.

internals
May 2, 2026
How the Database Schema Is Organized in SimStudio AI Using Drizzle ORM and pgvector

Discover how SimStudio AI organizes its database schema with Drizzle ORM and pgvector. Learn about relational data storage and high-dimensional embedding management in PostgreSQL.

architecture
May 2, 2026

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