senke eb9b953e8c api-contracts: add validation error metrics tracking ... - Created ValidationMetricsTracker class to track validation metrics - Tracks total, successful, and failed validations - Calculates failure rate percentage - Tracks failures by normalized endpoint patterns - Records last failure and success timestamps - Integrated into both validation points (wrapped and direct formats) - Exported singleton for metrics access and monitoring - Action 1.2.2.3 complete - validation metrics now tracked for monitoring		2026-01-15 17:21:41 +01:00
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web	api-contracts: add validation error metrics tracking	2026-01-15 17:21:41 +01:00