podのマニフェストの分離実装

crates/manifest/src/defaults.rs

@@ -0,0 +1,23 @@
+//! Single source of truth for manifest default values.
+//!
+//! Every default that would otherwise be duplicated between serde
+//! `#[serde(default = "...")]` attributes (on [`crate::PodManifest`])
+//! and the cascade resolution in [`crate::config`] lives here as a
+//! `pub const`. Both paths read from this module, so changing a
+//! default requires editing exactly one line.
+
+/// Byte-size cap applied to any tool's `content` output when no
+/// per-tool override is set. See [`crate::ToolOutputLimits`].
+pub const TOOL_OUTPUT_MAX_BYTES: usize = 16 * 1024;
+
+/// Number of most-recent turns protected from pruning. See
+/// [`crate::CompactionConfig::prune_protected_turns`].
+pub const PRUNE_PROTECTED_TURNS: usize = 3;
+
+/// Minimum estimated token savings required to trigger a prune. See
+/// [`crate::CompactionConfig::prune_min_savings`].
+pub const PRUNE_MIN_SAVINGS: u64 = 4096;
+
+/// Number of most-recent turns retained after a compact. See
+/// [`crate::CompactionConfig::compact_retained_turns`].
+pub const COMPACT_RETAINED_TURNS: usize = 2;