Agentry – AI Agents as React Components

Enables developers to define AI agents as declarative React components using JSX syntax, where agent logic, state management, and UI rendering are co-located within component trees. This approach leverages React's component lifecycle, hooks, and composition patterns to manage agent behavior, making agents composable, reusable, and integrated directly into React applications without separate orchestration layers.

Provides a mechanism for agents to invoke external tools and functions by defining tool schemas (likely JSON Schema or similar) that describe function signatures, parameters, and return types. The framework maps these schemas to actual function implementations and handles the LLM's tool-calling requests by matching the LLM's function calls against registered tools and executing them with proper argument marshaling and error handling.

Manages the conversation history and state across multiple agent-LLM interactions within a React component, maintaining message history, tracking agent reasoning steps, and handling context windows. The framework likely uses React state (useState/useReducer) to store conversation history and provides hooks or utilities to append messages, manage token counting, and handle context truncation when approaching LLM token limits.

Abstracts away provider-specific API details (OpenAI, Anthropic, Ollama, etc.) behind a unified interface, allowing developers to swap LLM providers without changing agent code. The framework likely implements a provider adapter pattern where each provider has a concrete implementation that translates the framework's internal message format and tool schemas to the provider's API format, handles authentication, and manages rate limiting and retries.

Handles streaming responses from LLMs (token-by-token or chunk-by-chunk) and progressively renders agent output as it arrives, rather than waiting for the complete response. The framework likely uses async iterators or event emitters to consume the LLM's streaming API, updates React state incrementally as chunks arrive, and provides hooks to access partial responses for real-time UI updates (e.g., displaying tokens as they stream in).

Provides lifecycle hooks (similar to React component lifecycle methods or useEffect) that fire at key agent execution points (before LLM call, after tool execution, on error, on completion) and integrates with React error boundaries to catch and handle agent failures gracefully. This allows developers to implement logging, monitoring, retry logic, and error recovery at specific points in the agent's execution without cluttering the agent definition itself.

Enables agents to branch execution based on LLM decisions or tool results, implementing if-then-else logic within agent definitions. The framework likely provides conditional components or hooks that evaluate conditions (LLM output, tool results, user input) and render different agent branches accordingly, allowing complex multi-path agent workflows to be expressed as nested React components.

Allows agents to be composed together as nested React components, where parent agents can invoke child agents as sub-tasks and aggregate their results. This enables hierarchical agent structures where high-level agents delegate work to specialized sub-agents, with state flowing up and down the component tree via props and context, and results being composed at each level.

Provides TypeScript types and interfaces for agent definitions, tool schemas, and message formats, enabling compile-time type checking and IDE autocomplete for agent development. The framework likely exports TypeScript types for agent props, tool return types, and LLM responses, allowing developers to catch type errors before runtime and get better IDE support.

Collects and exposes metrics about agent execution (latency, token usage, tool call counts, error rates) through hooks or context, allowing developers to monitor agent performance and identify bottlenecks. The framework likely tracks metrics at key execution points (LLM call latency, tool execution time, total agent time) and provides hooks to access these metrics for logging, analytics, or UI display.