https://blog.alerting-apps.net/ Technical notes, experiments, announcements, and working documentation from Alert-Hub.org projects. Wed, 22 Jul 2026 15:40:00 GMT https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-07-22-active-cap-feed-reflector/ https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-07-22-active-cap-feed-reflector/ A field note on the Alert Hub RSS reflector: an independently hosted mirror intended to keep official CAP alerts reachable when national network rules impede access across borders. Wed, 22 Jul 2026 15:40:00 GMT https://blog.alerting-apps.net/posts/cap-aggregator-workbench/2026-07-22-monthly-report-viewer/ https://blog.alerting-apps.net/posts/cap-aggregator-workbench/2026-07-22-monthly-report-viewer/ The finalised Alert Hub monthly report can now be read and explored in the CAP Aggregator, with Markdown and JSON downloads for reuse outside the application. Wed, 22 Jul 2026 15:25:00 GMT https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-07-22-cap-xml-after-browser-xslt/ https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-07-22-cap-xml-after-browser-xslt/ A field note on two ways to preserve human-readable Common Alerting Protocol documents after Chromium removes native XSLT: HTTP content negotiation and an experimental script-loaded XSLT processor. Wed, 22 Jul 2026 15:20:00 GMT https://blog.alerting-apps.net/posts/flood-hub-guidance-feed/2026-06-13-flood-guidance-cap-profile-alignment/ https://blog.alerting-apps.net/posts/flood-hub-guidance-feed/2026-06-13-flood-guidance-cap-profile-alignment/ A follow-up note on aligning generated Flood Hub guidance CAP with a narrower authority-facing profile: clearer sender identity, authority audience text, fewer optional elements, and a two-hour freshness window. Sat, 13 Jun 2026 13:20:00 GMT https://blog.alerting-apps.net/posts/multi-channel-relay/2026-06-10-telegram-targets-for-cap-alerts/ https://blog.alerting-apps.net/posts/multi-channel-relay/2026-06-10-telegram-targets-for-cap-alerts/ A field note on adding Telegram as a downstream target for relayed CAP messages, with context-owned target configuration and delivery receipts visible in the operator view. Wed, 10 Jun 2026 15:35:00 GMT https://blog.alerting-apps.net/posts/multi-channel-relay/2026-06-10-multi-channel-relay-for-cap-alert-fan-out/ https://blog.alerting-apps.net/posts/multi-channel-relay/2026-06-10-multi-channel-relay-for-cap-alert-fan-out/ A technical note for organisations that need to receive Common Alerting Protocol alerts and relay them safely to internal systems, public feeds, and operational partners. Wed, 10 Jun 2026 10:45:00 GMT https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-05-vocabulary-term-salience/ https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-05-vocabulary-term-salience/ A new vocabulary salience model records archive-wide evidence for controlled terms, so vocabulary discussions can be grounded in observed CAP alert usage. Fri, 05 Jun 2026 00:00:00 GMT https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-05-background-automation-system-audit/ https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-05-background-automation-system-audit/ A missing auto-loaded source exposed a useful operational gap: background register sync needed a durable audit trail, consistent instance identity, and an admin view. Fri, 05 Jun 2026 00:00:00 GMT https://blog.alerting-apps.net/posts/flood-hub-guidance-feed/2026-06-03-flood-guidance-cap-experiment/ https://blog.alerting-apps.net/posts/flood-hub-guidance-feed/2026-06-03-flood-guidance-cap-experiment/ A field note on an experiment that polls Google Flood Hub flash-flood guidance, reconciles warning changes, and can publish generated CAP alerts through multi-channel-relay. Wed, 03 Jun 2026 16:05:00 GMT https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-03-andorra-cap-feed-fah-update/ https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-03-andorra-cap-feed-fah-update/ News from Eliot: the Filtered Alert Hub sources file now includes Andorra's operating MeteoAlarm CAP feed, with alert content available in Catalan, Spanish, French, and English. Wed, 03 Jun 2026 15:15:00 GMT https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-03-reporting-legacy-sns-ingest/ https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-03-reporting-legacy-sns-ingest/ A note on monthly reporting, legacy compatibility observation, and a default-off SNS push ingest path through the canonical alert pipeline. Wed, 03 Jun 2026 00:00:00 GMT https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-03-controlled-vocabulary-exports-skos-oet/ https://blog.alerting-apps.net/posts/alert-hub-v2-node/2026-06-03-controlled-vocabulary-exports-skos-oet/ A technical note on controlled-vocabulary work for CAP emergency alerting: versioned OET exports, SKOS RDF/XML, archive keyword analysis, and reusable embedding metadata. Wed, 03 Jun 2026 00:00:00 GMT https://blog.alerting-apps.net/posts/multi-channel-relay/2026-05-27-context-storage-connection-copy/ https://blog.alerting-apps.net/posts/multi-channel-relay/2026-05-27-context-storage-connection-copy/ A note on copying context-owned S3 storage connections without exposing credentials in the browser, plus a quieter card-based editing workflow. Wed, 27 May 2026 00:00:00 GMT https://blog.alerting-apps.net/posts/ah-cap-commons/2026-05-27-jackson-3-jdk-25-upgrade/ https://blog.alerting-apps.net/posts/ah-cap-commons/2026-05-27-jackson-3-jdk-25-upgrade/ A compatibility note on moving the shared CAP XML model to Jackson 3 and JDK 25 while preserving the existing model shape. Wed, 27 May 2026 00:00:00 GMT