chore(ai): event schema validation tool

Co-authored-by: PR0M3TH3AN <[email protected]>

docs/agents/task-logs/weekly/2026-02-17_13-05-27_event-schema-agent_completed.md

@@ -0,0 +1,20 @@
+# Event Schema Validation
+
+**Agent:** event-schema-agent
+**Date:** 2026-02-17
+**Status:** Completed
+
+## Summary
+Created a validator harness `scripts/agent/validate-events.mjs` to check Nostr event builders against canonical schemas in `js/nostrEventSchemas.js`.
+
+## Validation Report
+- **Total Tests:** 31
+- **Passed:** 31
+- **Failed:** 0
+- **Artifact:** `artifacts/validate-events-20260217.json`
+
+## Fixes Applied
+- None required (all builders validated successfully).
+
+## Recommendations
+- Run this validator regularly or integrate into CI.