diff --git a/08-threat-intel/generated/source-health.json b/08-threat-intel/generated/source-health.json
index d6aa5935..0be49cc5 100644
--- a/08-threat-intel/generated/source-health.json
+++ b/08-threat-intel/generated/source-health.json
@@ -1,16 +1,17 @@
 {
-  "generated_at": "2026-03-18T21:09:25+00:00",
-  "active_source_count": 125,
-  "green_source_count": 125,
+  "generated_at": "2026-03-19T00:21:33+00:00",
+  "active_source_count": 118,
+  "green_source_count": 118,
   "failure_count": 0,
   "all_green": true,
-  "last_fully_green_run": "2026-03-18T21:09:25+00:00",
+  "last_fully_green_run": "2026-03-19T00:21:33+00:00",
   "retries_performed": 0,
   "probes": [
     {
       "system_id": "adminer",
       "source_name": "NVD Adminer",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 4.829,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -18,6 +19,7 @@
       "system_id": "adobe-commerce",
       "source_name": "Adobe Magento Security Index",
       "source_kind": "vendor-index",
+      "elapsed_seconds": 1.246,
       "kind": "vendor-index",
       "items_seen": 46
     },
@@ -25,6 +27,7 @@
       "system_id": "adobe-commerce",
       "source_name": "NVD Adobe Commerce",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 0.952,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -32,6 +35,7 @@
       "system_id": "angular",
       "source_name": "OSV Angular",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.751,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -39,6 +43,7 @@
       "system_id": "apache-httpd",
       "source_name": "Apache HTTPD Security",
       "source_kind": "html-links",
+      "elapsed_seconds": 4.638,
       "kind": "html-links",
       "items_seen": 182
     },
@@ -46,6 +51,7 @@
       "system_id": "apache-httpd",
       "source_name": "CISA KEV Apache HTTPD",
       "source_kind": "kev-json",
+      "elapsed_seconds": 5.0,
       "kind": "kev-json",
       "items_seen": 1545
     },
@@ -53,6 +59,7 @@
       "system_id": "apache-httpd",
       "source_name": "NVD Apache HTTP Server",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 4.349,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -60,6 +67,7 @@
       "system_id": "apache-tomcat",
       "source_name": "Apache Tomcat Security",
       "source_kind": "html-links",
+      "elapsed_seconds": 4.994,
       "kind": "html-links",
       "items_seen": 270
     },
@@ -67,6 +75,7 @@
       "system_id": "apache-tomcat",
       "source_name": "CISA KEV Tomcat",
       "source_kind": "kev-json",
+      "elapsed_seconds": 5.127,
       "kind": "kev-json",
       "items_seen": 1545
     },
@@ -74,6 +83,7 @@
       "system_id": "apache-tomcat",
       "source_name": "NVD Tomcat",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 4.52,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -81,6 +91,7 @@
       "system_id": "aspnet-core",
       "source_name": "NVD ASP.NET Core",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 3.974,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -88,6 +99,7 @@
       "system_id": "astro",
       "source_name": "OSV Astro",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.947,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -95,6 +107,7 @@
       "system_id": "caddy",
       "source_name": "GitHub Caddy Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 5.38,
       "kind": "html-links",
       "items_seen": 114
     },
@@ -102,6 +115,7 @@
       "system_id": "caddy",
       "source_name": "OSV Caddy",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 5.422,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -109,6 +123,7 @@
       "system_id": "directus",
       "source_name": "Directus GitHub Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.22,
       "kind": "html-links",
       "items_seen": 127
     },
@@ -116,6 +131,7 @@
       "system_id": "directus",
       "source_name": "OSV Directus",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 0.977,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -123,6 +139,7 @@
       "system_id": "discourse",
       "source_name": "Discourse Release Notes RSS",
       "source_kind": "rss-feed",
+      "elapsed_seconds": 1.863,
       "kind": "rss-feed",
       "items_seen": 30
     },
@@ -130,6 +147,7 @@
       "system_id": "discourse",
       "source_name": "Discourse Security RSS",
       "source_kind": "rss-feed",
+      "elapsed_seconds": 1.413,
       "kind": "rss-feed",
       "items_seen": 3
     },
@@ -137,6 +155,7 @@
       "system_id": "discourse",
       "source_name": "OSV Discourse",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 1.671,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -144,6 +163,7 @@
       "system_id": "django",
       "source_name": "Django Security Releases Archive",
       "source_kind": "vendor-index",
+      "elapsed_seconds": 4.637,
       "kind": "vendor-index",
       "items_seen": 1276
     },
@@ -151,6 +171,7 @@
       "system_id": "django",
       "source_name": "Django Security Weblog",
       "source_kind": "vendor-index",
+      "elapsed_seconds": 4.824,
       "kind": "vendor-index",
       "items_seen": 332
     },
@@ -158,6 +179,7 @@
       "system_id": "django",
       "source_name": "OSV Django",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 6.118,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -165,48 +187,39 @@
       "system_id": "drupal",
       "source_name": "Drupal Security Advisories RSS",
       "source_kind": "rss-feed",
+      "elapsed_seconds": 1.032,
       "kind": "rss-feed",
       "items_seen": 20
     },
     {
       "system_id": "drupal",
-      "source_name": "NVD Drupal",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV Drupal",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 1.868,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "echo",
       "source_name": "OSV Echo",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.99,
       "kind": "osv-batch",
       "items_seen": 1
     },
-    {
-      "system_id": "esbuild",
-      "source_name": "NVD esbuild",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
-      "items_seen": 0
-    },
     {
       "system_id": "esbuild",
       "source_name": "OSV esbuild",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.069,
       "kind": "osv-batch",
       "items_seen": 1
     },
-    {
-      "system_id": "express",
-      "source_name": "NVD Express.js",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
-      "items_seen": 1
-    },
     {
       "system_id": "express",
       "source_name": "OSV Express",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.751,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -214,6 +227,7 @@
       "system_id": "fastify",
       "source_name": "OSV Fastify",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.946,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -221,6 +235,7 @@
       "system_id": "flask",
       "source_name": "OSV Flask",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.906,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -228,20 +243,23 @@
       "system_id": "ghost",
       "source_name": "Ghost GitHub Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.0,
       "kind": "html-links",
       "items_seen": 119
     },
     {
       "system_id": "ghost",
-      "source_name": "NVD Ghost",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV Ghost",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 1.324,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "gin",
       "source_name": "OSV Gin",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.992,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -249,6 +267,7 @@
       "system_id": "gitea",
       "source_name": "GitHub Gitea Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 5.673,
       "kind": "html-links",
       "items_seen": 98
     },
@@ -256,6 +275,7 @@
       "system_id": "gitea",
       "source_name": "OSV Gitea",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 6.049,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -263,6 +283,7 @@
       "system_id": "gitlab-ce",
       "source_name": "GitLab Advisory Database",
       "source_kind": "html-links",
+      "elapsed_seconds": 6.042,
       "kind": "html-links",
       "items_seen": 5
     },
@@ -270,6 +291,7 @@
       "system_id": "gitlab-ce",
       "source_name": "GitLab Security Releases",
       "source_kind": "html-links",
+      "elapsed_seconds": 6.673,
       "kind": "html-links",
       "items_seen": 250
     },
@@ -277,6 +299,7 @@
       "system_id": "gitlab-ce",
       "source_name": "NVD GitLab",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 4.992,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -284,6 +307,7 @@
       "system_id": "grafana",
       "source_name": "CISA KEV Grafana",
       "source_kind": "kev-json",
+      "elapsed_seconds": 5.651,
       "kind": "kev-json",
       "items_seen": 1545
     },
@@ -291,6 +315,7 @@
       "system_id": "grafana",
       "source_name": "Grafana Security Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 5.894,
       "kind": "html-links",
       "items_seen": 159
     },
@@ -298,6 +323,7 @@
       "system_id": "hapi",
       "source_name": "OSV Hapi",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.84,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -305,6 +331,7 @@
       "system_id": "haproxy",
       "source_name": "HAProxy Blog Feed",
       "source_kind": "rss-feed",
+      "elapsed_seconds": 6.563,
       "kind": "rss-feed",
       "items_seen": 10
     },
@@ -312,6 +339,7 @@
       "system_id": "haproxy",
       "source_name": "NVD HAProxy",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 4.638,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -319,6 +347,7 @@
       "system_id": "jenkins",
       "source_name": "Jenkins Security Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 5.749,
       "kind": "html-links",
       "items_seen": 1194
     },
@@ -326,6 +355,7 @@
       "system_id": "jenkins",
       "source_name": "NVD Jenkins",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 4.993,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -333,20 +363,23 @@
       "system_id": "joomla",
       "source_name": "Joomla Security Centre",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.895,
       "kind": "html-links",
       "items_seen": 139
     },
     {
       "system_id": "joomla",
-      "source_name": "NVD Joomla",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV Joomla",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 0.931,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "kibana",
       "source_name": "Elastic Security Announcements",
       "source_kind": "html-links",
+      "elapsed_seconds": 5.942,
       "kind": "html-links",
       "items_seen": 82
     },
@@ -354,6 +387,7 @@
       "system_id": "kibana",
       "source_name": "NVD Kibana",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 5.109,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -361,6 +395,7 @@
       "system_id": "koa",
       "source_name": "OSV Koa",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.947,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -368,6 +403,7 @@
       "system_id": "laravel",
       "source_name": "OSV Laravel",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.829,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -375,6 +411,7 @@
       "system_id": "magento-open-source",
       "source_name": "Magento GitHub Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.87,
       "kind": "html-links",
       "items_seen": 99
     },
@@ -382,6 +419,7 @@
       "system_id": "magento-open-source",
       "source_name": "NVD Magento",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 0.97,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -389,6 +427,7 @@
       "system_id": "magento-open-source",
       "source_name": "Sansec Research",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.585,
       "kind": "html-links",
       "items_seen": 134
     },
@@ -396,34 +435,39 @@
       "system_id": "mattermost",
       "source_name": "Mattermost Security Updates JSON",
       "source_kind": "json-feed",
+      "elapsed_seconds": 6.41,
       "kind": "json-feed",
       "items_seen": 594
     },
     {
       "system_id": "mattermost",
-      "source_name": "NVD Mattermost",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV Mattermost",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 7.189,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "mediawiki",
       "source_name": "MediaWiki Announce RSS",
       "source_kind": "rss-feed",
+      "elapsed_seconds": 2.9,
       "kind": "rss-feed",
       "items_seen": 30
     },
     {
       "system_id": "mediawiki",
-      "source_name": "NVD MediaWiki",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV MediaWiki",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 1.445,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "medusa",
       "source_name": "GitHub Medusa Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.902,
       "kind": "html-links",
       "items_seen": 102
     },
@@ -431,27 +475,23 @@
       "system_id": "medusa",
       "source_name": "OSV Medusa",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 2.809,
       "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "moodle",
-      "source_name": "NVD Moodle",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
-      "items_seen": 1
-    },
-    {
-      "system_id": "nestjs",
-      "source_name": "NVD NestJS",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV Moodle",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 4.14,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "nestjs",
       "source_name": "OSV NestJS",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.748,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -459,6 +499,7 @@
       "system_id": "nextjs",
       "source_name": "GitHub Next.js Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.906,
       "kind": "html-links",
       "items_seen": 123
     },
@@ -466,6 +507,7 @@
       "system_id": "nextjs",
       "source_name": "OSV Next.js",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.107,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -473,6 +515,7 @@
       "system_id": "nginx",
       "source_name": "CISA KEV NGINX",
       "source_kind": "kev-json",
+      "elapsed_seconds": 5.108,
       "kind": "kev-json",
       "items_seen": 1545
     },
@@ -480,6 +523,7 @@
       "system_id": "nginx",
       "source_name": "NGINX Security Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 5.603,
       "kind": "html-links",
       "items_seen": 138
     },
@@ -487,6 +531,7 @@
       "system_id": "nginx",
       "source_name": "NVD NGINX",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 4.069,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -494,6 +539,7 @@
       "system_id": "nodejs",
       "source_name": "CISA KEV Node.js",
       "source_kind": "kev-json",
+      "elapsed_seconds": 3.759,
       "kind": "kev-json",
       "items_seen": 1545
     },
@@ -501,6 +547,7 @@
       "system_id": "nodejs",
       "source_name": "Node.js Security Releases",
       "source_kind": "html-links",
+      "elapsed_seconds": 4.007,
       "kind": "html-links",
       "items_seen": 74
     },
@@ -508,6 +555,7 @@
       "system_id": "nuxt",
       "source_name": "Nuxt Security",
       "source_kind": "html-links",
+      "elapsed_seconds": 3.299,
       "kind": "html-links",
       "items_seen": 118
     },
@@ -515,48 +563,55 @@
       "system_id": "nuxt",
       "source_name": "OSV Nuxt",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.434,
       "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "opencart",
-      "source_name": "NVD OpenCart",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV OpenCart",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 2.893,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "opencart",
       "source_name": "OpenCart Releases",
       "source_kind": "html-links",
+      "elapsed_seconds": 3.545,
       "kind": "html-links",
       "items_seen": 1500
     },
     {
       "system_id": "openmage",
-      "source_name": "NVD OpenMage",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV OpenMage",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 1.922,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "openmage",
       "source_name": "OpenMage GitHub Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.897,
       "kind": "html-links",
       "items_seen": 125
     },
     {
       "system_id": "phpmyadmin",
-      "source_name": "NVD phpMyAdmin",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV phpMyAdmin",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 6.445,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "phpmyadmin",
       "source_name": "phpMyAdmin Security Page",
       "source_kind": "html-links",
+      "elapsed_seconds": 5.517,
       "kind": "html-links",
       "items_seen": 262
     },
@@ -564,6 +619,7 @@
       "system_id": "prestashop",
       "source_name": "Friends Of Presta Security",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.735,
       "kind": "html-links",
       "items_seen": 38
     },
@@ -571,34 +627,31 @@
       "system_id": "prestashop",
       "source_name": "GitHub PrestaShop Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.426,
       "kind": "html-links",
       "items_seen": 127
     },
     {
       "system_id": "prestashop",
-      "source_name": "NVD PrestaShop",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV PrestaShop",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 2.895,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "prestashop",
       "source_name": "PrestaShop Security Page",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.37,
       "kind": "html-links",
       "items_seen": 60
     },
-    {
-      "system_id": "rails",
-      "source_name": "NVD Ruby on Rails",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
-      "items_seen": 1
-    },
     {
       "system_id": "rails",
       "source_name": "OSV Rails",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.99,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -606,6 +659,7 @@
       "system_id": "react",
       "source_name": "GitHub React Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.904,
       "kind": "html-links",
       "items_seen": 110
     },
@@ -613,20 +667,15 @@
       "system_id": "react",
       "source_name": "OSV React",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.121,
       "kind": "osv-batch",
       "items_seen": 1
     },
-    {
-      "system_id": "redmine",
-      "source_name": "NVD Redmine",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
-      "items_seen": 1
-    },
     {
       "system_id": "redmine",
       "source_name": "Redmine Security Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 7.087,
       "kind": "html-links",
       "items_seen": 371
     },
@@ -634,27 +683,31 @@
       "system_id": "saleor",
       "source_name": "GitHub Saleor Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.743,
       "kind": "html-links",
       "items_seen": 120
     },
     {
       "system_id": "saleor",
-      "source_name": "NVD Saleor",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV Saleor",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 2.894,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "shopware",
-      "source_name": "NVD Shopware",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV Shopware",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 3.031,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "shopware",
       "source_name": "Shopware Security Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.569,
       "kind": "html-links",
       "items_seen": 129
     },
@@ -662,6 +715,7 @@
       "system_id": "spring-boot",
       "source_name": "OSV Spring Boot",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.636,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -669,6 +723,7 @@
       "system_id": "spring-boot",
       "source_name": "Spring Security Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 4.349,
       "kind": "html-links",
       "items_seen": 118
     },
@@ -676,6 +731,7 @@
       "system_id": "spring-framework",
       "source_name": "OSV Spring Framework",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.525,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -683,6 +739,7 @@
       "system_id": "spring-framework",
       "source_name": "Spring Security Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 4.378,
       "kind": "html-links",
       "items_seen": 118
     },
@@ -690,6 +747,7 @@
       "system_id": "spring-security",
       "source_name": "OSV Spring Security",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.519,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -697,6 +755,7 @@
       "system_id": "spring-security",
       "source_name": "Spring Security Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 4.535,
       "kind": "html-links",
       "items_seen": 118
     },
@@ -704,6 +763,7 @@
       "system_id": "strapi",
       "source_name": "OSV Strapi",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 0.954,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -711,6 +771,7 @@
       "system_id": "strapi",
       "source_name": "Strapi GitHub Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 0.973,
       "kind": "html-links",
       "items_seen": 124
     },
@@ -718,6 +779,7 @@
       "system_id": "sveltekit",
       "source_name": "OSV SvelteKit",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.068,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -725,6 +787,7 @@
       "system_id": "symfony",
       "source_name": "OSV Symfony",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 5.516,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -732,6 +795,7 @@
       "system_id": "traefik",
       "source_name": "GitHub Traefik Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 5.515,
       "kind": "html-links",
       "items_seen": 124
     },
@@ -739,20 +803,15 @@
       "system_id": "traefik",
       "source_name": "OSV Traefik",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 5.601,
       "kind": "osv-batch",
       "items_seen": 1
     },
-    {
-      "system_id": "undici",
-      "source_name": "NVD Undici",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
-      "items_seen": 1
-    },
     {
       "system_id": "undici",
       "source_name": "OSV Undici",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.974,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -760,6 +819,7 @@
       "system_id": "vite",
       "source_name": "OSV Vite",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.751,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -767,6 +827,7 @@
       "system_id": "vite",
       "source_name": "Vite Security",
       "source_kind": "html-links",
+      "elapsed_seconds": 3.553,
       "kind": "html-links",
       "items_seen": 124
     },
@@ -774,6 +835,7 @@
       "system_id": "vue",
       "source_name": "OSV Vue",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 3.312,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -781,20 +843,15 @@
       "system_id": "vue",
       "source_name": "Vue Security",
       "source_kind": "html-links",
+      "elapsed_seconds": 3.226,
       "kind": "html-links",
       "items_seen": 111
     },
-    {
-      "system_id": "webpack",
-      "source_name": "NVD webpack",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
-      "items_seen": 1
-    },
     {
       "system_id": "webpack",
       "source_name": "OSV webpack",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.274,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -802,6 +859,7 @@
       "system_id": "werkzeug",
       "source_name": "OSV Werkzeug",
       "source_kind": "osv-batch",
+      "elapsed_seconds": 4.989,
       "kind": "osv-batch",
       "items_seen": 1
     },
@@ -809,20 +867,23 @@
       "system_id": "woocommerce",
       "source_name": "GitHub WooCommerce Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.243,
       "kind": "html-links",
       "items_seen": 107
     },
     {
       "system_id": "woocommerce",
-      "source_name": "NVD WooCommerce",
-      "source_kind": "nvd-search",
-      "kind": "nvd-search",
+      "source_name": "OSV WooCommerce",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 2.036,
+      "kind": "osv-batch",
       "items_seen": 1
     },
     {
       "system_id": "woocommerce",
       "source_name": "Patchstack Database",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.046,
       "kind": "html-links",
       "items_seen": 193
     },
@@ -830,6 +891,7 @@
       "system_id": "woocommerce",
       "source_name": "Woo Developer Advisories",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.563,
       "kind": "html-links",
       "items_seen": 121
     },
@@ -837,6 +899,7 @@
       "system_id": "woocommerce",
       "source_name": "Wordfence Vulnerability Database",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.854,
       "kind": "html-links",
       "items_seen": 0
     },
@@ -844,6 +907,7 @@
       "system_id": "wordpress",
       "source_name": "NVD WordPress",
       "source_kind": "nvd-search",
+      "elapsed_seconds": 0.005,
       "kind": "nvd-search",
       "items_seen": 1
     },
@@ -851,6 +915,7 @@
       "system_id": "wordpress",
       "source_name": "Patchstack Database",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.666,
       "kind": "html-links",
       "items_seen": 193
     },
@@ -858,6 +923,7 @@
       "system_id": "wordpress",
       "source_name": "PortSwigger Research",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.863,
       "kind": "html-links",
       "items_seen": 99
     },
@@ -865,6 +931,7 @@
       "system_id": "wordpress",
       "source_name": "WPScan Vulnerability Database",
       "source_kind": "html-links",
+      "elapsed_seconds": 1.38,
       "kind": "html-links",
       "items_seen": 74
     },
@@ -872,6 +939,7 @@
       "system_id": "wordpress",
       "source_name": "WordPress Security News",
       "source_kind": "html-links",
+      "elapsed_seconds": 2.182,
       "kind": "html-links",
       "items_seen": 138
     },
@@ -879,11 +947,84 @@
       "system_id": "wordpress",
       "source_name": "Wordfence Vulnerability Database",
       "source_kind": "html-links",
+      "elapsed_seconds": 0.879,
       "kind": "html-links",
       "items_seen": 0
     }
   ],
   "failures": [],
+  "slow_sources": [
+    {
+      "system_id": "mattermost",
+      "source_name": "OSV Mattermost",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 7.189,
+      "status": "ok"
+    },
+    {
+      "system_id": "redmine",
+      "source_name": "Redmine Security Advisories",
+      "source_kind": "html-links",
+      "elapsed_seconds": 7.087,
+      "status": "ok"
+    },
+    {
+      "system_id": "gitlab-ce",
+      "source_name": "GitLab Security Releases",
+      "source_kind": "html-links",
+      "elapsed_seconds": 6.673,
+      "status": "ok"
+    },
+    {
+      "system_id": "haproxy",
+      "source_name": "HAProxy Blog Feed",
+      "source_kind": "rss-feed",
+      "elapsed_seconds": 6.563,
+      "status": "ok"
+    },
+    {
+      "system_id": "phpmyadmin",
+      "source_name": "OSV phpMyAdmin",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 6.445,
+      "status": "ok"
+    },
+    {
+      "system_id": "mattermost",
+      "source_name": "Mattermost Security Updates JSON",
+      "source_kind": "json-feed",
+      "elapsed_seconds": 6.41,
+      "status": "ok"
+    },
+    {
+      "system_id": "django",
+      "source_name": "OSV Django",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 6.118,
+      "status": "ok"
+    },
+    {
+      "system_id": "gitea",
+      "source_name": "OSV Gitea",
+      "source_kind": "osv-batch",
+      "elapsed_seconds": 6.049,
+      "status": "ok"
+    },
+    {
+      "system_id": "gitlab-ce",
+      "source_name": "GitLab Advisory Database",
+      "source_kind": "html-links",
+      "elapsed_seconds": 6.042,
+      "status": "ok"
+    },
+    {
+      "system_id": "kibana",
+      "source_name": "Elastic Security Announcements",
+      "source_kind": "html-links",
+      "elapsed_seconds": 5.942,
+      "status": "ok"
+    }
+  ],
   "systems": [
     {
       "system_id": "adminer",
@@ -979,15 +1120,15 @@
     {
       "system_id": "esbuild",
       "display_name": "esbuild",
-      "active_source_total": 2,
-      "green_source_total": 2,
+      "active_source_total": 1,
+      "green_source_total": 1,
       "failure_count": 0
     },
     {
       "system_id": "express",
       "display_name": "Express",
-      "active_source_total": 2,
-      "green_source_total": 2,
+      "active_source_total": 1,
+      "green_source_total": 1,
       "failure_count": 0
     },
     {
@@ -1126,8 +1267,8 @@
     {
       "system_id": "nestjs",
       "display_name": "NestJS",
-      "active_source_total": 2,
-      "green_source_total": 2,
+      "active_source_total": 1,
+      "green_source_total": 1,
       "failure_count": 0
     },
     {
@@ -1189,8 +1330,8 @@
     {
       "system_id": "rails",
       "display_name": "Ruby on Rails",
-      "active_source_total": 2,
-      "green_source_total": 2,
+      "active_source_total": 1,
+      "green_source_total": 1,
       "failure_count": 0
     },
     {
@@ -1203,8 +1344,8 @@
     {
       "system_id": "redmine",
       "display_name": "Redmine",
-      "active_source_total": 2,
-      "green_source_total": 2,
+      "active_source_total": 1,
+      "green_source_total": 1,
       "failure_count": 0
     },
     {
@@ -1273,8 +1414,8 @@
     {
       "system_id": "undici",
       "display_name": "Undici",
-      "active_source_total": 2,
-      "green_source_total": 2,
+      "active_source_total": 1,
+      "green_source_total": 1,
       "failure_count": 0
     },
     {
@@ -1294,8 +1435,8 @@
     {
       "system_id": "webpack",
       "display_name": "webpack",
-      "active_source_total": 2,
-      "green_source_total": 2,
+      "active_source_total": 1,
+      "green_source_total": 1,
       "failure_count": 0
     },
     {
diff --git a/08-threat-intel/source-map.yaml b/08-threat-intel/source-map.yaml
index 316b4f89..bc2d19b0 100644
--- a/08-threat-intel/source-map.yaml
+++ b/08-threat-intel/source-map.yaml
@@ -78,6 +78,9 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 50
+        status: retired
+        retired_reason: OSV Drupal + Drupal official RSS now cover machine-readable collection with lower cold-start latency than NVD public search.
+        replacement_sources: [Drupal Security Advisories RSS, OSV Drupal]
     ecosystem_sources:
       - name: Drupal Security Advisories Site
         kind: html-links
@@ -98,8 +101,13 @@ systems:
         retired_reason: Unauthenticated GHSA API requests are rate-limited in daily monitoring; RSS and NVD remain active replacements.
         replacement_sources: [Drupal Security Advisories RSS, NVD Drupal]
     research_sources: []
+    ecosystem_sources:
+      - name: OSV Drupal
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     package_names:
-      - ecosystem: composer
+      - ecosystem: Packagist
         name: drupal/core
     cpe_keys: ["drupal:drupal"]
     ghsa_keywords: [drupal, drupal core]
@@ -129,9 +137,18 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 50
-    ecosystem_sources: []
+        status: retired
+        retired_reason: OSV Joomla CMS replaces NVD for machine-readable collection without public NVD throttling.
+        replacement_sources: [Joomla Security Centre, OSV Joomla]
+    ecosystem_sources:
+      - name: OSV Joomla
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
-    package_names: []
+    package_names:
+      - ecosystem: Packagist
+        name: joomla/joomla-cms
     cpe_keys: ["joomla:joomla!"]
     ghsa_keywords: [joomla]
     kev_keywords: [joomla]
@@ -160,7 +177,14 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
-    ecosystem_sources: []
+        status: retired
+        retired_reason: OSV Ghost replaces NVD for machine-readable collection and keeps npm package alignment.
+        replacement_sources: [Ghost GitHub Advisories, OSV Ghost]
+    ecosystem_sources:
+      - name: OSV Ghost
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
     package_names:
       - ecosystem: npm
@@ -267,9 +291,18 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
-    ecosystem_sources: []
+        status: retired
+        retired_reason: MediaWiki announce RSS plus OSV MediaWiki now replace NVD for lower-latency machine-readable collection.
+        replacement_sources: [MediaWiki Announce RSS, OSV MediaWiki]
+    ecosystem_sources:
+      - name: OSV MediaWiki
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
-    package_names: []
+    package_names:
+      - ecosystem: Packagist
+        name: mediawiki/core
     cpe_keys: ["mediawiki:mediawiki"]
     ghsa_keywords: [mediawiki]
     kev_keywords: [mediawiki]
@@ -306,9 +339,18 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
-    ecosystem_sources: []
+        status: retired
+        retired_reason: OSV Moodle replaces NVD for machine-readable collection while official Moodle sources remain for cross-checking.
+        replacement_sources: [OSV Moodle]
+    ecosystem_sources:
+      - name: OSV Moodle
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
-    package_names: []
+    package_names:
+      - ecosystem: Packagist
+        name: moodle/moodle
     cpe_keys: ["moodle:moodle"]
     ghsa_keywords: [moodle]
     kev_keywords: [moodle]
@@ -504,10 +546,17 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
-    ecosystem_sources: []
+        status: retired
+        retired_reason: OSV OpenMage replaces NVD for machine-readable composer-aligned collection.
+        replacement_sources: [OpenMage GitHub Advisories, OSV OpenMage]
+    ecosystem_sources:
+      - name: OSV OpenMage
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
     package_names:
-      - ecosystem: composer
+      - ecosystem: Packagist
         name: openmage/magento-lts
     cpe_keys: []
     ghsa_keywords: [openmage, mage-os]
@@ -543,7 +592,14 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: OSV WooCommerce replaces NVD for machine-readable collection while official and ecosystem advisory pages remain active.
+        replacement_sources: [Woo Developer Advisories, GitHub WooCommerce Advisories, OSV WooCommerce]
     ecosystem_sources:
+      - name: OSV WooCommerce
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
       - name: Patchstack Database
         kind: html-links
         url: https://patchstack.com/database/
@@ -562,7 +618,7 @@ systems:
     package_names:
       - ecosystem: npm
         name: "@woocommerce/blocks"
-      - ecosystem: composer
+      - ecosystem: Packagist
         name: woocommerce/woocommerce
     cpe_keys: []
     ghsa_keywords: [woocommerce]
@@ -599,7 +655,14 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: OSV PrestaShop replaces NVD for machine-readable collection while official and ecosystem advisories remain active.
+        replacement_sources: [PrestaShop Security Page, GitHub PrestaShop Advisories, OSV PrestaShop]
     ecosystem_sources:
+      - name: OSV PrestaShop
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
       - name: Friends Of Presta Security
         kind: html-links
         url: https://security.friendsofpresta.org/
@@ -609,7 +672,7 @@ systems:
         max_items: 50
     research_sources: []
     package_names:
-      - ecosystem: composer
+      - ecosystem: Packagist
         name: prestashop/prestashop
     cpe_keys: ["prestashop:prestashop"]
     ghsa_keywords: [prestashop]
@@ -639,10 +702,17 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
-    ecosystem_sources: []
+        status: retired
+        retired_reason: OSV Shopware replaces NVD for machine-readable collection with lower cold-start overhead.
+        replacement_sources: [Shopware Security Advisories, OSV Shopware]
+    ecosystem_sources:
+      - name: OSV Shopware
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
     package_names:
-      - ecosystem: composer
+      - ecosystem: Packagist
         name: shopware/platform
     cpe_keys: []
     ghsa_keywords: [shopware]
@@ -671,10 +741,17 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 50
-    ecosystem_sources: []
+        status: retired
+        retired_reason: OSV OpenCart replaces NVD for machine-readable collection while official release source remains active.
+        replacement_sources: [OpenCart Releases, OSV OpenCart]
+    ecosystem_sources:
+      - name: OSV OpenCart
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
     package_names:
-      - ecosystem: composer
+      - ecosystem: Packagist
         name: opencart/opencart
     cpe_keys: ["opencart:opencart"]
     ghsa_keywords: [opencart]
@@ -703,10 +780,17 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
-    ecosystem_sources: []
+        status: retired
+        retired_reason: OSV Saleor replaces NVD for machine-readable collection and aligns with the published PyPI package.
+        replacement_sources: [GitHub Saleor Advisories, OSV Saleor]
+    ecosystem_sources:
+      - name: OSV Saleor
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
     package_names:
-      - ecosystem: pypi
+      - ecosystem: PyPI
         name: saleor
     cpe_keys: []
     ghsa_keywords: [saleor]
@@ -1069,6 +1153,9 @@ systems:
         confidence: ecosystem-authority
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: OSV Express replaces NVD public search for lower-latency machine-readable collection.
+        replacement_sources: [OSV Express]
     research_sources: []
     package_names:
       - ecosystem: npm
@@ -1107,6 +1194,9 @@ systems:
         confidence: ecosystem-authority
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: OSV NestJS replaces NVD public search for lower-latency machine-readable collection.
+        replacement_sources: [OSV NestJS]
     research_sources: []
     package_names:
       - ecosystem: npm
@@ -1271,6 +1361,9 @@ systems:
         confidence: ecosystem-authority
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: OSV Undici replaces NVD public search for lower-latency machine-readable collection.
+        replacement_sources: [OSV Undici]
     research_sources: []
     package_names:
       - ecosystem: npm
@@ -1309,6 +1402,9 @@ systems:
         confidence: ecosystem-authority
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: OSV webpack replaces NVD public search for lower-latency machine-readable collection.
+        replacement_sources: [OSV webpack]
     research_sources: []
     package_names:
       - ecosystem: npm
@@ -1347,6 +1443,9 @@ systems:
         confidence: ecosystem-authority
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: OSV esbuild replaces NVD public search for lower-latency machine-readable collection.
+        replacement_sources: [OSV esbuild]
     research_sources: []
     package_names:
       - ecosystem: npm
@@ -1687,6 +1786,9 @@ systems:
         confidence: ecosystem-authority
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: OSV Rails replaces NVD public search for lower-latency machine-readable collection.
+        replacement_sources: [OSV Rails]
     research_sources: []
     package_names:
       - ecosystem: RubyGems
@@ -1995,7 +2097,14 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
-    ecosystem_sources: []
+        status: retired
+        retired_reason: OSV phpMyAdmin replaces NVD for machine-readable collection while the official security page remains active.
+        replacement_sources: [phpMyAdmin Security Page, OSV phpMyAdmin]
+    ecosystem_sources:
+      - name: OSV phpMyAdmin
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
     package_names:
       - ecosystem: Packagist
@@ -2211,6 +2320,9 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
+        status: retired
+        retired_reason: Mattermost official JSON feed plus OSV Mattermost replace NVD for lower-latency machine-readable collection.
+        replacement_sources: [Mattermost Security Updates JSON, OSV Mattermost]
       - name: Mattermost Security Updates JSON
         kind: json-feed
         url: https://securityupdates.mattermost.com/security_updates.json
@@ -2219,9 +2331,15 @@ systems:
         max_items: 600
         request_policy:
           accept: application/json
-    ecosystem_sources: []
+    ecosystem_sources:
+      - name: OSV Mattermost
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
-    package_names: []
+    package_names:
+      - ecosystem: Go
+        name: github.com/mattermost/mattermost-server
     cpe_keys: ["mattermost:mattermost"]
     ghsa_keywords: [mattermost]
     kev_keywords: [mattermost]
@@ -2249,7 +2367,14 @@ systems:
         confidence: official
         advisory_mode: core
         results_per_page: 40
-    ecosystem_sources: []
+        status: retired
+        retired_reason: Official Redmine advisories page remains active and NVD public search is retired to reduce cold-start latency.
+        replacement_sources: [Redmine Security Advisories]
+    ecosystem_sources:
+      - name: OSV Redmine
+        kind: osv-batch
+        confidence: ecosystem-authority
+        advisory_mode: core
     research_sources: []
     package_names:
       - ecosystem: RubyGems
diff --git a/scripts/intel/monitoring.py b/scripts/intel/monitoring.py
index 61af95ab..d7fdb543 100644
--- a/scripts/intel/monitoring.py
+++ b/scripts/intel/monitoring.py
@@ -206,6 +206,37 @@ def build_source_health_snapshot(
     all_green = not normalized_failures
     previous = previous or {}
     last_fully_green_run = generated_at if all_green else previous.get("last_fully_green_run")
+    slow_sources = []
+    telemetry_rows = []
+    for probe in probes:
+        if probe.get("elapsed_seconds") is None:
+            continue
+        telemetry_rows.append(
+            {
+                "system_id": probe["system_id"],
+                "source_name": probe["source_name"],
+                "source_kind": probe.get("source_kind"),
+                "elapsed_seconds": probe.get("elapsed_seconds"),
+                "status": "ok",
+            }
+        )
+    for failure in normalized_failures:
+        if failure.get("elapsed_seconds") is None:
+            continue
+        telemetry_rows.append(
+            {
+                "system_id": failure["system_id"],
+                "source_name": failure["source_name"],
+                "source_kind": failure.get("source_kind"),
+                "elapsed_seconds": failure.get("elapsed_seconds"),
+                "status": failure.get("category") or "failure",
+            }
+        )
+    slow_sources = sorted(
+        telemetry_rows,
+        key=lambda item: float(item.get("elapsed_seconds") or 0),
+        reverse=True,
+    )[:10]
     return {
         "generated_at": generated_at,
         "active_source_count": active_source_total,
@@ -216,6 +247,7 @@ def build_source_health_snapshot(
         "retries_performed": retries_performed,
         "probes": sorted(probes, key=lambda item: (item["system_id"], item["source_name"])),
         "failures": normalized_failures,
+        "slow_sources": slow_sources,
         "systems": sorted(systems.values(), key=lambda item: item["system_id"]),
     }
 
diff --git a/scripts/intel/sources/runner.py b/scripts/intel/sources/runner.py
index 88634c64..118066f6 100644
--- a/scripts/intel/sources/runner.py
+++ b/scripts/intel/sources/runner.py
@@ -4,6 +4,7 @@ import os
 import xml.etree.ElementTree as ET
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from datetime import datetime
+from time import perf_counter
 from typing import Any, Dict, List, Optional, Tuple
 
 import requests
@@ -56,13 +57,19 @@ def failure_summary(failure: Dict[str, Any]) -> str:
     return failure.get("summary") or f"{failure.get('system_id')}::{failure.get('source_name')}::{failure.get('category')}::{failure.get('exception')}"
 
 
-def build_failure(system: Dict[str, Any], source: Dict[str, Any], exc: Exception) -> Dict[str, Any]:
+def build_failure(
+    system: Dict[str, Any],
+    source: Dict[str, Any],
+    exc: Exception,
+    *,
+    elapsed_seconds: float | None = None,
+) -> Dict[str, Any]:
     response = getattr(exc, "response", None)
     status_code = getattr(response, "status_code", None)
     category = _failure_category(exc)
     message = str(exc).strip() or exc.__class__.__name__
     summary = f"{system['system_id']}::{source['name']}::{category}::{message}"
-    return {
+    failure = {
         "system_id": system["system_id"],
         "display_name": system["display_name"],
         "source_name": source["name"],
@@ -75,6 +82,9 @@ def build_failure(system: Dict[str, Any], source: Dict[str, Any], exc: Exception
         "url": source.get("url") or "",
         "summary": summary,
     }
+    if elapsed_seconds is not None:
+        failure["elapsed_seconds"] = round(elapsed_seconds, 3)
+    return failure
 
 
 def _collect_jobs(
@@ -113,6 +123,7 @@ def _collect_source_candidates(
     since_dt: Optional[datetime],
     include_undated: bool,
 ) -> Tuple[List[Candidate], Optional[Dict[str, Any]]]:
+    started = perf_counter()
     handler = HANDLERS.get(source["kind"])
     if handler is None:
         return (
@@ -136,7 +147,7 @@ def _collect_source_candidates(
         filtered = [item for item in items if _passes_since(item, since_dt, include_undated)]
         return filtered, None
     except Exception as exc:
-        return [], build_failure(system, source, exc)
+        return [], build_failure(system, source, exc, elapsed_seconds=perf_counter() - started)
 
 
 def probe_source(system: Dict[str, Any], source: Dict[str, Any]) -> Dict[str, Any]:
@@ -279,9 +290,10 @@ def probe_sources(
     probes: List[Dict[str, Any]] = []
     failures: List[Dict[str, Any]] = []
     with ThreadPoolExecutor(max_workers=_max_workers(len(jobs))) as executor:
-        future_map = {executor.submit(probe_source, system, source): (system, source) for system, source in jobs}
+        future_map = {executor.submit(probe_source, system, source): (system, source, perf_counter()) for system, source in jobs}
         for future in as_completed(future_map):
-            system, source = future_map[future]
+            system, source, started = future_map[future]
+            elapsed = perf_counter() - started
             try:
                 result = future.result()
                 probes.append(
@@ -289,11 +301,12 @@ def probe_sources(
                         "system_id": system["system_id"],
                         "source_name": source["name"],
                         "source_kind": source["kind"],
+                        "elapsed_seconds": round(elapsed, 3),
                         **result,
                     }
                 )
             except Exception as exc:
-                failures.append(build_failure(system, source, exc))
+                failures.append(build_failure(system, source, exc, elapsed_seconds=elapsed))
     probes.sort(key=lambda item: (item["system_id"], item["source_name"]))
     failures.sort(key=lambda item: (item.get("system_id", ""), item.get("source_name", ""), item.get("category", "")))
     return probes, failures