//! Shared default constants used across the application.
//!
//! Centralising these values eliminates the hardcoded-string duplication
//! that existed when every call site provided its own inline fallback.
//! Consumers should reference these constants rather than repeating
//! the string literals.

/// Default LLM provider API base URL.
pub const DEFAULT_API_BASE: &str = "https://opencode.ai/zen/v1";

/// Default LLM model identifier.
pub const DEFAULT_MODEL: &str = "deepseek-v4-flash-free";

/// Fallback JWT secret used only when `JWT_SECRET` env var is unset.
/// In production this MUST be configured via environment variable.
pub const FALLBACK_JWT_SECRET: &str = "dev-secret";

/// Default context window size (128k tokens).
pub const DEFAULT_CONTEXT_WINDOW: usize = 256_000;

/// Maximum tool-call iterations per agent turn.
pub const MAX_TOOL_ITERATIONS: u32 = 50;

/// Maximum subagent tool-call iterations.
pub const MAX_SUBAGENT_ITERATIONS: u32 = 25;

/// Default LLM request max tokens.
pub const DEFAULT_MAX_TOKENS: u32 = 4096;

/// Default temperature for the main agent.
pub const DEFAULT_TEMPERATURE: f64 = 0.7;

/// Default temperature for compaction / summary calls.
pub const DEFAULT_COMPACT_TEMPERATURE: f64 = 0.3;