Session 23: All-day intelligence layer — schedule, game lines, streaks, hot lists, stat filtering, ParlayAPI dead (1567 tests)

src/config/providers.js

@@ -61,9 +61,16 @@ const PROVIDERS = {
   //   /historical/player_props  → hit rate enrichment
   //   /historical/closing_lines → CLV reference
   // Base URL: https://api.parlayapi.io/v1. Auth: X-Api-Key header.
+  // Session 23 — DEAD. Chrome Claude confirmed on 2026-06-12 that
+  // `api.parlayapi.io` no longer resolves (domain unreachable). We keep
+  // the entry so the adapter code + its (network-mocked) tests still
+  // resolve a config, but `status: 'dead'` removes it from every
+  // fallback chain and the configured-providers list, so the gateway
+  // never routes a live call to a host that doesn't exist.
   'parlayapi': {
     name: 'ParlayAPI (historical)',
     envKey: 'PARLAYAPI_KEY',
+    status: 'dead',
     quotaType: 'monthly',
     quotaLimit: 1000,
     resetDay: 1,
@@ -131,10 +138,15 @@ function listProviderIds() {
  */
 function getConfiguredProviders() {
   return Object.entries(PROVIDERS)
-    .filter(([, cfg]) => !!process.env[cfg.envKey])
+    .filter(([, cfg]) => !!process.env[cfg.envKey] && cfg.status !== 'dead')
     .map(([id, cfg]) => ({ id, ...cfg }));
 }
 
+/** True when a provider is retired (e.g. its host no longer resolves). */
+function isDeadProvider(providerId) {
+  return PROVIDERS[providerId]?.status === 'dead';
+}
+
 /**
  * Fallback chain for a capability + sport, in priority order,
  * excluding `excludeId`. Used by the gateway to walk down to the
@@ -144,6 +156,7 @@ function getFallbackChain(capability, sport, excludeId) {
   return Object.entries(PROVIDERS)
     .filter(([id, cfg]) =>
       id !== excludeId &&
+      cfg.status !== 'dead' &&                  // Session 23 — skip retired providers
       cfg.capabilities.includes(capability) &&
       (!sport || cfg.sports.includes(sport)) &&
       !!process.env[cfg.envKey],
@@ -159,4 +172,5 @@ module.exports = {
   listProviderIds,
   getConfiguredProviders,
   getFallbackChain,
+  isDeadProvider,
 };

src/config/statFilters.js

@@ -0,0 +1,35 @@
+'use strict';
+
+/**
+ * Stat-filter categories per sport (Session 23).
+ *
+ * The stat filter is VYNDR's navigation system — users browse by what
+ * they care about ("show me everyone on a 3-point streak"), not by sport
+ * alone. These categories drive:
+ *   - the StatFilterPills UI
+ *   - the `?stat=` param on /api/streaks and /api/hotlist
+ *
+ * Category strings here MUST match the `category` field the streaks &
+ * hot-list engines emit, or the filter silently returns nothing. Mirror
+ * any change in `web/src/config/statFilters.ts`.
+ */
+
+const STAT_FILTERS = Object.freeze({
+  nba:    ['all', 'points', 'rebounds', 'assists', 'threes', 'blocks', 'steals', 'pra'],
+  wnba:   ['all', 'points', 'rebounds', 'assists', 'threes', 'blocks', 'steals'],
+  mlb:    ['all', 'hits', 'home_runs', 'stolen_bases', 'rbis', 'strikeouts', 'total_bases', 'on_base'],
+  soccer: ['all', 'goals', 'assists', 'shots', 'tackles', 'saves'],
+  nfl:    ['all', 'passing_yards', 'rushing_yards', 'receiving_yards', 'touchdowns', 'interceptions'],
+});
+
+function getStatFilters(sport) {
+  return STAT_FILTERS[String(sport || '').toLowerCase()] || ['all'];
+}
+
+/** Is `stat` a valid category for `sport`? 'all' is always valid. */
+function isValidStat(sport, stat) {
+  if (!stat || stat === 'all') return true;
+  return getStatFilters(sport).includes(String(stat).toLowerCase());
+}
+
+module.exports = { STAT_FILTERS, getStatFilters, isValidStat };