File size: 2,630 Bytes
52a9af3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | //! Request-scoped settings and capabilities, including the durable context snapshot.
use std::sync::Arc;
use crate::agents_md::LoadedAgentsMd;
use crate::config::TokenBudgetConfig;
use crate::environment_selection::TurnEnvironmentSnapshot;
use crate::session::step_settings::ResolvedStepSettings;
use crate::session::turn_context::TurnContext;
use crate::tools::router::ToolRouter;
use codex_exec_server::ExecutorCapabilityDiscoverySnapshot;
use codex_exec_server::ResolvedSelectedCapabilityRoot;
use codex_mcp::McpBinding;
use codex_otel::SessionTelemetry;
use codex_protocol::items::ModelInvocationContext;
use codex_protocol::protocol::TurnContextItem;
/// Request-scoped state that may change between model sampling requests.
pub(crate) struct StepContext {
pub(crate) turn: Arc<TurnContext>,
/// One immutable settings version captured before request preparation.
pub(crate) settings: Arc<ResolvedStepSettings>,
/// Frozen turn preferences resolved against this step's captured model.
pub(crate) token_budget: Option<TokenBudgetConfig>,
/// Telemetry context tagged with this sampling request's model.
pub(crate) session_telemetry: SessionTelemetry,
pub(crate) environments: TurnEnvironmentSnapshot,
/// Capability roots bound to ready environments in this exact step.
pub(crate) selected_capability_roots: Vec<ResolvedSelectedCapabilityRoot>,
/// Executor-materialized capability files shared by MCP and skills in this exact step.
pub(crate) executor_capability_discovery: Option<Arc<ExecutorCapabilityDiscoverySnapshot>>,
/// The exact MCP connections, configuration, and catalog captured for this step.
pub(crate) mcp: Arc<McpBinding>,
/// The finalized tool plan advertised and executed for this exact sampling request.
pub(crate) tool_router: Arc<ToolRouter>,
/// The canonical AGENTS.md value observed with this environment snapshot.
pub(crate) loaded_agents_md: Option<Arc<LoadedAgentsMd>>,
}
impl StepContext {
/// Persist the summary captured for this request, even after a live settings update.
pub(crate) fn to_turn_context_item(&self) -> TurnContextItem {
let mut item = self.turn.to_turn_context_item();
item.summary = self.settings.reasoning_summary;
item
}
pub(crate) fn model_context(&self) -> ModelInvocationContext {
ModelInvocationContext {
model_slug: self.settings.model_info.slug.clone(),
reasoning_effort: self
.settings
.effective_reasoning_effort()
.map(|effort| effort.to_string()),
}
}
}
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