FAPI 2.0 Security Profile: OAuth 2.0 Hardening for Open Banking with PAR, DPoP and mTLS
FAPI 2.0 explained: the OpenID Foundation security profile for open banking, PAR, PKCE, DPoP and mTLS sender-constrained tokens, JAR/JARM, attack models.
Kubernetes Graceful Shutdown and PodDisruptionBudgets: Why Rollouts Still Drop Requests
Kubernetes graceful shutdown explained: SIGTERM, preStop hooks, endpoint propagation races, terminationGracePeriod, PodDisruptionBudgets and readiness.
Feature Flag Architecture: OpenFeature, Targeting Rules and Progressive Delivery at Scale
Feature flag architecture explained: OpenFeature, flag evaluation models, targeting and bucketing, kill switches, flag debt and progressive delivery, with.
TinyML on Microcontrollers: TensorFlow Lite Micro, INT8 Quantization and CMSIS-NN Inference
TinyML explained: running neural networks on microcontrollers with TensorFlow Lite Micro, INT8 quantization, CMSIS-NN kernels, memory budgeting and.
Filtered Vector Search: Pre-Filtering, Post-Filtering and HNSW Metadata Filters That Do Not Break Recall
Filtered vector search explained: pre- vs post-filtering, HNSW graph connectivity under filters, ACORN, partitioning and selectivity-aware query planning.
Constrained Decoding for LLMs: Grammar-Guided Generation with XGrammar, Outlines and llguidance
Constrained decoding for LLMs explained: token masking, finite-state machines, pushdown grammars, XGrammar, Outlines and llguidance, with overhead.
Event Sourcing and Bitemporal Data for Financial Audit Trails
Event sourcing and bitemporal modeling for financial systems explained: immutable event logs, CQRS projections, valid time vs transaction time.
PgBouncer vs PgCat vs RDS Proxy: PostgreSQL Connection Pooling Internals and Pitfalls
PgBouncer vs PgCat vs RDS Proxy compared: Postgres connection cost, session vs transaction pooling, prepared statements, pinning, sizing formulas and a.
PLM Data Migration: Legacy to Cloud PLM with ETL, Validation and Cutover Strategy
PLM data migration explained: legacy PLM to cloud PLM, mapping item/BOM/CAD data, ETL pipelines, reconciliation, cutover patterns and rollback, with a.
150% BOM and Variant Management: Configurable Product Architecture in PLM
150% BOM and variant management explained: option families, rule-based configuration, effectivity, 100% BOM derivation and how PLM, CPQ and ERP share.