COGNITIVE ARCHITECTURE
PUBLISHED
The Cognitive Loop: Designing AI Systems That Think in Cycles
Exploration of perception-planning-action-reflection loops as a foundation for robust autonomous AI systems. How borrowing from cognitive science yields more resilient architectures than pure instruction-following.
ArchitectureCognitive AIAgent Design
LLM INFRASTRUCTURE
PUBLISHED
Semantic-Aware LLM Routing: 43% Cost Reduction Without Sacrificing Quality
How embedding-based task classification can intelligently route requests to the cheapest capable model, with fallback chains and real-time health monitoring across nine model backends.
LLM RoutingCost OptimizationInfrastructure
Multi-Layer Vector Memory: From Episodic to Semantic Consolidation
Deep dive into the three-tier memory architecture powering NEXUS: how events become facts become skills through nightly consolidation pipelines, analogous to biological memory formation.
Vector DBMemoryEmbeddingsPinecone
Risk Governance in Autonomous AI: Beyond Simple Content Filtering
Why filtering isn't enough for production AI systems. A framework for action-level risk scoring, reversibility analysis, and human escalation triggers that scales with agent capability.
AI SafetyGovernanceConstitutional AI
KNOWLEDGE REPRESENTATION
DRAFT
Knowledge Graphs as the Backbone of AI Long-Term Memory
Investigating hybrid approaches that combine dense vector retrieval with structured knowledge graph traversal — trading some recall speed for dramatically improved factual precision.
Knowledge GraphsMemoryNeo4j
HTN Planning + LLMs: Structured Decomposition for Complex Tasks
Combining classical Hierarchical Task Network planning with LLM-guided method selection — getting the best of symbolic planning's guarantees and neural flexibility.
HTNPlanningLLM Integration