Practical notes on
AI & systems
Field notes from delivering AI systems integration, enterprise automation, RAG, cloud and IoT — not marketing fluff.
Applying Zero Trust Access to Internal Admin Portals
A practical approach to protecting internal admin portals through identity, device, privilege, and audit controls.
Backfilling Historical Data Without Duplicates or Report Errors
A practical approach to idempotent keys, time boundaries, staged merges, report isolation, validation, and rollback for historical backfills.
Diagnosing Sudden Database Performance Degradation
A practical method for isolating database slowdowns through timelines, waits, workload changes, and execution-plan evidence.
Handling Clock Drift and Event Ordering in IoT Systems
A practical approach to device clock drift, timestamp design, late data, deduplication, and reliable IoT event ordering.
Purchase Automation: Handling Duplicates and Amount Mismatches
A practical design for idempotency, duplicate detection, three-way matching, and auditable exception handling in purchase automation.
Routing Enterprise AI Queries by Data Freshness
A practical architecture for using timestamps, intent classification, and source routing to keep enterprise AI answers current.
Governing Cloud Access Across Multiple Accounts and Projects
A practical framework for structuring cloud environments, centralizing identity, limiting privilege, and continuously reviewing access.
Tracing Order State Mismatches Across Business Systems
A practical method for locating order-state failures across ERP, CRM, commerce, warehouse, and logistics systems.
Centralized or Federated Integration Platform Governance
A practical framework for balancing enterprise integration standards, delivery autonomy, operational risk, and platform ownership.
Testing Backup Recovery Against Ransomware Scenarios
A practical framework for proving that backups can restore secure, usable business services after a ransomware incident.
Choosing a Data Warehouse or Lakehouse for Your Workload
A practical framework for choosing a warehouse or lakehouse based on queries, governance, team capability, and operating cost.
Reducing Alert Fatigue with Thresholds and Ownership Routing
A practical approach to actionable thresholds, alert severity, service ownership, and routing that supports better on-call decisions.
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