AI Agent Memory Systems: How Long-Term Memory Architectures Keep LLM Agents Coherent
Deep technical guide to LLM agent memory architectures — MemGPT, episodic vs semantic memory, vector retrieval, forgetting strategies, and production patterns.
How Tokamak Fusion Reactors Actually Work: The Physics of Confining a 150-Million-Degree Plasma
The complete physics of tokamak fusion — magnetic confinement, plasma heating, the Lawson criterion, instabilities, and why it's so hard to sustain fusion. From first principles to ITER and beyond.
CRISPR Epigenetic Editing: How Scientists Silence and Reactivate Genes Without Cutting DNA
How next-generation CRISPR tools modify gene expression without breaking DNA strands. CRISPRoff/on, RENDER delivery systems, methylation mechanics, and clinical trial progress in 2026.
SiFive’s $3.65B RISC-V Bet: Why Open-Source Chip Architecture Is Reshaping the AI Silicon Landscape
Analysis of SiFive's $3.65B valuation, RISC-V's growing role in AI inference silicon, and why open-source chip architecture threatens ARM/x86 dominance. Technical deep-dive into RISC-V vector extensions for ML.
Event-Driven Backtesting Engine Architecture: Eliminating Lookahead Bias in Algorithmic Trading Systems
How event-driven backtesting engines prevent lookahead bias and ensure backtest-to-live fidelity. NautilusTrader and LEAN architecture teardown, order book simulation, and latency modeling.
Apache Iceberg Deep Dive: Building a Production Data Lakehouse from Catalog to Query Engine
Complete deep-dive into Apache Iceberg's three-layer metadata architecture, REST catalog governance, multi-engine access patterns, compaction strategies, and production operational runbook.
eBPF for Kubernetes Observability: An Architecture Decision Record for Replacing Traditional APM
Architecture decision record for adopting eBPF-based observability in Kubernetes. Comparison with traditional APM agents, Cilium/Hubble/Pixie evaluation, performance overhead analysis, and migration path.
DPO vs RLHF vs SFT: A Practitioner’s Benchmark of LLM Alignment Methods in 2026
Head-to-head benchmark of DPO, RLHF, and SFT for LLM alignment. Compute costs, alignment quality, safety metrics, and when each method wins. Practical implementation guide with code.
GraphRAG Architecture Patterns: Building Knowledge-Graph-Enhanced Retrieval for Enterprise LLM Applications
Deep-dive into GraphRAG architecture patterns — knowledge graph construction, community detection, graph-enhanced retrieval, and when GraphRAG outperforms naive vector RAG. Benchmarks and trade-offs.
ROS 2 Nav2 in Production: How Autonomous Mobile Robots Navigate Complex Warehouse Environments
How ROS 2's Nav2 stack powers production AMR fleets in warehouses — behavior trees, SLAM, costmaps, path planning, and fleet orchestration. Architecture deep-dive with failure modes.