//! ZCLAW Runtime
//!
//! LLM drivers, tool system, and agent loop implementation.

/// Default User-Agent header sent with all outgoing HTTP requests.
/// Coding Plan providers (Kimi, Bailian/DashScope, Zhipu) validate the User-Agent against a
/// whitelist of known Coding Agents (e.g. claude-code, kimi-cli, roo-code, kilo-code).
/// Must use the exact lowercase format to pass validation.
pub const USER_AGENT: &str = "claude-code/0.1.0";

pub mod driver;
pub mod tool;
pub mod loop_runner;
pub mod loop_guard;
pub mod stream;
pub mod growth;
pub mod compaction;
pub mod middleware;
pub mod prompt;
pub mod nl_schedule;

// Re-export main types
pub use driver::{
    LlmDriver, CompletionRequest, CompletionResponse, ContentBlock, StopReason,
    ToolDefinition, DriverConfig, AnthropicDriver, OpenAiDriver, GeminiDriver, LocalDriver,
};
pub use tool::{Tool, ToolRegistry, ToolContext};
pub use loop_runner::{AgentLoop, AgentLoopResult, LoopEvent};
pub use loop_guard::{LoopGuard, LoopGuardConfig, LoopGuardResult};
pub use stream::{StreamEvent, StreamSender};
pub use growth::GrowthIntegration;
pub use zclaw_growth::VikingAdapter;
pub use zclaw_growth::EmbeddingClient;
pub use zclaw_growth::LlmDriverForExtraction;
pub use compaction::{CompactionConfig, CompactionOutcome};
pub use prompt::{PromptBuilder, PromptContext, PromptSection};
pub use middleware::butler_router::{ButlerRouterMiddleware, IndustryKeywordConfig};