diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c456ed..61efcf0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,4 +37,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Proxy acquire endpoint with atomic lease creation via Redis
 - Credit debit on acquisition with balance verification
 - Proxy release endpoint with immediate lease cleanup
-- Lease audit trail in PostgreSQL
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+- Lease audit trail in PostgreSQL
+- ARQ worker with startup/shutdown lifecycle
+- Scrape tasks: scrape_source, scrape_all
+- Validation tasks: validate_proxy with staged pipeline, revalidate_sweep
+- Cleanup tasks: prune_dead_proxies, prune_old_checks, expire_leases
+- Cron schedules for all periodic tasks
\ No newline at end of file