Module limits 

Model context window limits registry.

Provides known context window sizes for common models, with fallback to configurable user limits via file or session overrides.

Structs

ModelLimit

Model limit configuration (user-overridable).

ModelLimitsRegistry

Registry for model limits with built-in defaults and user overrides.

Constants

DEFAULT_MAX_OUTPUT_TOKENS

Default maximum output tokens (reserve ~25% for response).

DEFAULT_SAFETY_MARGIN

Default safety margin for token counting errors.

KNOWN_MODEL_LIMITS

Known model defaults: (pattern, max_context_tokens, max_output_tokens).

Functions

create_budget_for_model

Create a token budget for a specific model.

get_default_config_path

Get the default configuration file path.

load_model_limits_from_unified_config

Load user model limits from unified config.json root key model_limits.