huskies: merge 1066

server/src/agents/pool/cost_rollup_subscriber.rs

@@ -13,6 +13,15 @@ use crate::pipeline_state::Stage;
 use crate::slog;
 use crate::slog_warn;
 
+/// Reconcile: re-populate the CostRollup register from disk for all known stories.
+///
+/// Idempotent — `init_from_disk` scans all existing token-usage JSONL files and
+/// overwrites the in-memory register.  Called by the periodic reconciler so that
+/// a Lagged event can never leave a story with a stale or absent cost entry.
+pub(crate) fn reconcile_cost_rollup(project_root: &Path) {
+    crate::service::agents::cost_rollup::init_from_disk(project_root);
+}
+
 /// Spawn a background task that maintains the CostRollup register.
 ///
 /// On every terminal stage transition (Done, Archived, Abandoned, Superseded,