Module cost_guard 

Cost-budget enforcement for the agentic loop.

Checked before every provider request. Reads CostGuardrails from env vars (CODETETHER_COST_WARN_USD, CODETETHER_COST_LIMIT_USD) and compares against the running session cost estimate from crate::provider::pricing::session_cost_usd.

Enums

CostGuardLevel

UI-facing severity of the current session’s spend.

CostGuardStatus

Result of a budget check.

Functions

cost_guard_level

Non-mutating probe used by UI widgets to color the cost badge.

enforce_cost_budget

Enforce the cost budget before sending a provider request.