getGlobalSettings() runs a SELECT * on every call and is hit from 22
files, including the auth middleware (every authenticated request),
the WebSocket upgrade handler (every connection), and the debug-mode
gate (every diagnostic log line). Cache the result inside the service
on first read and invalidate on updateGlobalSetting().
The cached snapshot is Object.freeze'd and the public return type is
now Readonly<Record<string, string>> so accidental mutations are
caught at compile time. The settings GET handler that delete'd private
keys now takes a defensive shallow copy first.
The 5-second TTL cache in utils/debug.ts is now redundant and removed;
the service-level cache is strictly fresher (invalidates on write
rather than going stale for up to 5s).
Round B of Phase 4. Writes integration tests for three under-covered
route groups BEFORE extracting them, then does the extraction once the
new tests pass against the monolith. index.ts drops from ~4,206 to
~3,678 lines.
New test coverage (42 new assertions):
- settings-routes.test.ts (14) — auth, admin gating, private-key stripping,
allowlist, single-key write, bulk PATCH validation + partial update
- scheduled-tasks-routes.test.ts (18) — list/create/get/toggle/delete/runs,
action+target_type matrix, cron validation, tier gating on non-admin
- agents-routes.test.ts (10) — GET/POST, admin gating, channel type +
HTTPS URL validation, boolean enabled check, upsert semantics
Each suite was verified against the inline monolith first, then the
route extraction was performed byte-for-byte and all suites re-run to
ensure no regression.
New route files:
- routes/settings.ts — GET/POST/PATCH with PRIVATE_SETTINGS_KEYS strip,
ALLOWED_SETTING_KEYS allowlist, and SettingsPatchSchema zod bulk schema
- routes/scheduledTasks.ts — 9 endpoints (list, create, get, update,
delete, toggle, run-now, runs history, runs CSV export). File-local
helpers parseTaskId, validateActionTarget, validateOptionalFields
collapse duplication across create+update handlers. Uses shared
escapeCsvField from utils/csv.ts.
- routes/agents.ts — notification-channel GET/POST. Owns
NOTIFICATION_CHANNEL_TYPES and validateHttpsUrl locally because the
notification-routes block still inlines identical copies; the helpers
will converge once those routes extract in a later slice.