Here is a list of all documented files with brief descriptions:

[detail level 12345]

include
foresthub
agent
agent.hpp	Agent with instructions, tools, and optional response format
handoff.hpp	Handoff tool that transfers control between agents
runner.hpp	Runner that executes agent loops with LLM calls, tool dispatch, and handoffs
config
config.hpp	Client and provider configuration types
core
http_client.hpp	Abstract HTTP client interface and response type
input.hpp	Polymorphic input types for chat requests
model.hpp	Model metadata and capability identifiers
options.hpp	Model-specific generation options (temperature, max_tokens, etc.)
provider.hpp	LLMClient and Provider interfaces for chat operations
serialization.hpp	JSON serialization and deserialization for core types
tools.hpp	Tool system: ExternalTool, FunctionTool, WebSearch, and tool call types
types.hpp	ChatRequest and ChatResponse types with fluent builder API
platform
console.hpp	Abstract interface for console I/O
crypto.hpp	Abstract interfaces for TLS/crypto operations
gpio.hpp	Abstract interface for general-purpose pin I/O and PWM
network.hpp	Abstract interface for network connectivity
platform.hpp	PlatformContext factory and subsystem aggregation
time.hpp	Abstract interface for time operations and synchronization
provider
remote
anthropic.hpp	Anthropic Messages API provider implementation
foresthub.hpp	ForestHub backend provider implementation
gemini.hpp	Google Gemini generateContent API provider implementation
openai.hpp	OpenAI Responses API provider implementation
rag
remote
retriever.hpp	RemoteRetriever that queries the ForestHub backend via HTTP
retriever.hpp	Abstract Retriever interface for document retrieval
types.hpp	RAG query and response types
util
json.hpp	Wrapper for nlohmann/json that works around abs macro conflicts
optional.hpp	Minimal Optional<T> polyfill for C++14 compatibility
schema.hpp	JSON Schema normalization utilities
strprintf.hpp	Printf-style string formatting with single heap allocation
ticker.hpp	Periodic, one-shot, and calendar-aligned scheduling utility
client.hpp	Multi-provider Client that routes chat requests by model ID