Files
Kigi-CLI/crates/codegen/kigi-agent/src/compaction.rs
T
ZacharyZhang-NY a02b555e66 docs(comments): rewrite comments across all crates to the guidelines
Sweep every first-party crate source (1956 .rs files) to the project comment
guidelines: delete redundant restatements, decorative banners, change
narration, and end-of-line comments; keep and tighten the crucial ones
(invariants, bug rationale, SAFETY blocks, ported-source attribution).

No functional code changed. Every edit is proven comment-only against the
prior tree by a comment-stripping lexer (string/char/raw-string aware) plus a
separate doctest-fence check. Where removing a comment made rustfmt or clippy
want to re-lay-out adjacent code, the minimal triggering comment is restored so
code tokens stay byte-identical.

Gates green: cargo fmt --all --check (0 diffs), cargo check and cargo clippy
--workspace --all-targets (0 warnings).

Adds scripts/check_codegen_comment_guidelines.py — the enforcement gate for
these guidelines (flags banners, end-of-line comments, change narration, and
commented-out code).
2026-07-23 16:55:39 -04:00

41 lines
1.6 KiB
Rust

//! Compaction policy — threshold, model, and memory flush configuration.
/// Controls when and how the session's conversation is compacted to free up
/// context window space, and whether a memory flush runs before each compaction.
#[derive(Debug, Clone)]
pub struct CompactionPolicy {
/// Percentage of context window that triggers auto-compaction.
pub auto_compact_threshold_percent: u32,
/// `None` uses the session's current model.
pub compact_model: Option<String>,
/// Run a memory flush turn before each compaction: the session actor asks
/// the model to summarize important information from the conversation
/// before it is discarded. Requires the memory system to be enabled.
pub memory_flush_enabled: bool,
/// Per-compaction wall-clock budget (seconds); a generation exceeding it is
/// cut and retried — the backstop for reasoning runaways token limits miss.
pub wall_clock_budget_secs: u64,
/// Prefire two-pass compaction: when usage approaches the threshold,
/// speculatively summarize the history prefix in the background (pass 1);
/// at compaction, summarize NOTE₁ + the recent tail (pass 2). `false`
/// selects the single-pass path. Real sessions resolve this from the
/// `two_pass_compaction` config flag at session build.
pub two_pass_enabled: bool,
}
impl Default for CompactionPolicy {
fn default() -> Self {
Self {
auto_compact_threshold_percent: 85,
compact_model: None,
memory_flush_enabled: false,
wall_clock_budget_secs: 300,
two_pass_enabled: false,
}
}
}