Struct ContextManager 

pub struct ContextManager { /* private fields */ }

Manages context window by summarizing/compacting when approaching limits. §3.7: “The Context Manager enforces the model’s window via summarization/compaction and a repo-map instead of dumping files.”

Implementations

impl ContextManager

pub fn new(max_tokens: u64) -> Self

pub fn estimate_tokens(&self, text: &str) -> u64

Estimate token count for a string

pub fn needs_compaction(&self, total_chars: usize, reserve_tokens: u64) -> bool

Check if we’re approaching the context limit

pub fn compact_messages( &self, messages: &[Msg], system_prompt_len: usize, keep_last: usize, ) -> Vec<Msg>

Compact messages: keep system + last N messages, summarize earlier ones

pub fn repo_map_summary(&self, map: &RepoMap, max_files: usize) -> String

Build a compact repo map representation for context

Trait Implementations

impl Default for ContextManager

fn default() -> Self

Returns the “default value” for a type.