Fine-Tuning Open-Weights Models with QLoRA & Unsloth
A practical hands-on guide to parameter-efficient fine-tuning (PEFT): 4-bit quantization, Low-Rank Adaptation (LoRA), Memory footprint management, and 2x faster training with Unsloth.
Read article29 deep dives on architectures, research, and the ideas shaping modern AI.
A practical hands-on guide to parameter-efficient fine-tuning (PEFT): 4-bit quantization, Low-Rank Adaptation (LoRA), Memory footprint management, and 2x faster training with Unsloth.
Read articleA comprehensive technical architectural guide to building production multi-agent systems: task decomposition, agent delegation, state isolation, handoff contracts, and failure recovery.
Read articleAn end-to-end technical deep dive into moving beyond naive vector RAG: dense+sparse hybrid search, cross-encoder reranking, chunking strategies, and automated evaluation metrics.
Read articleA deep technical analysis of the shift from pre-training compute scaling to inference-time scaling: Monte Carlo Tree Search (MCTS), Process Reward Models (PRMs), and self-correction loops.
Read articleA technical guide to building agent harnesses: the runtime, state, tools, policies, evaluation, and observability that turn an LLM loop into a dependable system.
Read articleA practical deep dive into production model deployment: packaging, serving, scaling, rollout strategies, observability, and the failure modes that matter after training.
Read articleHow Kimi Delta Attention replaces quadratic attention with a gated delta-rule memory, and what that means for long-context language models.
Read articleA senior engineer's tour of the path from plain RAG to autonomous, multi-agent systems, and how the Model Context Protocol standardizes the way LLM apps connect to tools and data.
Read articleHow the field shifted from scaling training to spending compute at inference — chain-of-thought as computation, RLVR, and the sampling, verification, and search strategies that turn extra thinking into better answers.
Read articleA senior-level tour of state space models — from S4 to Mamba's selective SSMs and Mamba-2's state-space duality — as a linear-time alternative to quadratic self-attention.
Read articleA senior-level walkthrough of Mixture-of-Experts in LLMs — how sparse routing decouples parameter count from per-token compute, plus the losses, failure modes, and real systems that make it work.
Read articleCausalFM is a transformer-based foundation model trained on simulated causal worlds so it can reason about cause and effect, estimate treatment effects, and answer counterfactual what-if questions rather than just detect correlations.
Read articleA detailed engineering walkthrough of VL JEPA, the Vision-Language Joint Embedding Predictive Architecture, situated within Meta AI's JEPA lineage (I-JEPA, V-JEPA, V-JEPA 2) and the broader shift toward predictive, non-generative representation learning.
Read articleA deep, practical walkthrough of OpenAI's CLIP: the dual-encoder architecture, the contrastive (InfoNCE) training objective, prompt engineering, worked zero-shot classification, and how CLIP-style encoders became the backbone of modern multimodal systems through 2025-2026.
Read articleA deep dive into Google Research's Titans architecture and the MIRAS framework: how test-time memorization, surprise-driven updates, and attentional bias push models past the quadratic-attention wall.
Read articleA deep, engineering-level tour of Transformers++ — the wave of architectural changes (linear and sparse attention, state-space hybrids, neural memory, mixture-of-experts, and efficient KV-cache serving) that extend the classic Transformer toward long context, multimodality, and continuous learning.
Read articleA deep, modern dive into Transformer architecture — attention math, encoder/decoder design, the 2025-2026 stack (RoPE, RMSNorm, GQA, FlashAttention, MoE, long context), efficiency techniques, evaluation, and where the field is heading.
Read articleAn 800-day blueprint for transformation, backed by the neuroscience of habit formation, identity-based behavior change, deliberate practice, and a green/yellow/red tracking system that survives real life.
Read articleA deep dive into how the human mind works — the brain's architecture, conscious and subconscious layers, perception, memory, emotion, creativity, and what modern neuroscience reveals about cognition and consciousness.
Read articleManaging gigabyte KV caches for 1M+ token contexts: vLLM PagedAttention, Rotary Position Embeddings (RoPE), YaRN frequency scaling, and Grouped-Query Attention.
Read articleScaling LLM training across 10,000+ GPUs: Tensor Parallelism (TP), Pipeline Parallelism (PP), Sequence Parallelism (SP), and ZeRO-3 Memory Offloading.
Read articleRouting compute dynamically per token across transformer layers: top-k routing, capacity bounds, and integrating MoD with Mixture-of-Experts (MoE).
Read articleExtracting monosemantic features from LLM activations using dictionary learning, Sparse Autoencoders (SAEs), and circuit probing.
Read articleThe mathematical formulation of Score-based Generative Models, SDE/ODE formulations, Rectified Flow Matching, and Classifier-Free Guidance (CFG).
Read articleHow RLVR replaces subjective reward models with objective code compilers and math solvers: Group Relative Policy Optimization (GRPO) and self-play.
Read articleScaling LLM inference throughput: draft-target model speculative sampling, tree-based verification, and multi-head parallel token prediction with Medusa.
Read articleEngineering vision-language models: ViT patch embeddings, SigLIP sigmoid loss vs InfoNCE, linear projection layers, and cross-attention spatial grounding.
Read articleA rigorous mathematical breakdown of LLM alignment techniques: Bradley-Terry preference modeling, PPO loss dynamics, DPO implicit reward derivation, KTO, and ORPO.
Read articleAn in-depth technical analysis of FlashAttention-1, 2, and 3: IO-awareness, FP8 Tensor Cores, async memory pipelines, and custom Triton kernel design.
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