AgentFlow

Overview of AgentFlow, an agent architecture that trains a planner with Flow-GRPO for multi-turn tool use.

May 19, 2026 · 3 min

Tool-DC Framework

Overview of Tool-DC, a try-check-retry framework for robust long-context tool-calling with large tool registries.

May 19, 2026 · 3 min

Top-K in RAG Search

Explains top-k retrieval in RAG, tradeoffs for choosing k, reranking patterns, and similarity thresholds.

May 18, 2026 · 2 min

Why Skirts Became Feminine and Trousers Masculine

History of how skirts and trousers became gendered through riding, modesty, class, and Western fashion norms.

May 17, 2026 · 7 min

Attention in Machine Learning

Explanation of the attention mechanism in ML, covering Query/Key/Value, self-attention, multi-head, causal, cross-attention, and efficiency variants like FlashAttention and GQA.

May 17, 2026 · 3 min

Molecular Dating of Clothing Origins via Body Louse Evolution

Study using body louse (Pediculus humanus) molecular clock to date the origin of regular clothing to ~72,000 years ago.

May 17, 2026 · 2 min

Paleolithic Eyed Needles and the Evolution of Dress

Review of how eyed needles (~40 kya) mark the shift from tailored clothing to layered garments and socially symbolic dress in the Paleolithic.

May 17, 2026 · 2 min

MCP Interaction Model

Deep-dive into the Model Context Protocol interaction model covering components, OAuth 2.1 authorization, initialization, capability discovery, tool calling, sampling, and elicitation.

May 16, 2026 · 4 min

AI Agents in Go

Guide to building AI agents in Go using agent SDKs, with a minimal runnable example covering LLM integration, tools, and multi-agent workflows.

May 16, 2026 · 2 min

Six-Dimension Art Evaluation Rubric

A six-dimension rubric (Beauty, Color, Texture, Content Detail, Line, Style) for evaluating AI-generated artworks, derived from traditional painting analysis principles.

May 14, 2026 · 3 min

Gestalt Principles

Overview of Gestalt psychology principles describing how the mind organizes visual information, covering proximity, similarity, closure, and applications in design and AI.

May 14, 2026 · 2 min

Rubric: Meaning and Origin

Definition and etymology of "rubric", from Latin red-ink manuscript headings to its modern meaning as a structured evaluation guide.

May 14, 2026 · 1 min

Commitment Gate (Harness Engineering)

Verification checkpoint in agent harnesses that blocks irreversible actions until cross-skill, cross-scale, and evidence-sufficiency checks pass.

May 13, 2026 · 2 min

Defense-in-Depth

Overview of the defense-in-depth security strategy, its layered controls, core assumptions, and applications beyond IT

May 1, 2026 · 2 min

Open-weight Models

Explanation of open-weight models, their differences from closed and open-source models, and why they matter for local AI deployment and customization.

April 26, 2026 · 2 min

Cross-Entropy in AI

Explanation of cross-entropy as a loss function in AI, including intuition, formal definition, examples, and relationship to entropy and KL divergence

April 25, 2026 · 2 min

Fine-Tuning Techniques for LLMs

Comprehensive guide to LLM fine-tuning methods including full, parameter-efficient, and preference-based approaches with modern recipes and tools like LoRA and DPO

April 25, 2026 · 4 min

Unsloth Studio — Fine-tuning Dataset Formats

Overview of dataset formats supported by Unsloth Studio for fine-tuning, including JSONL, Alpaca, ShareGPT, ChatML, and Reasoning formats with rules and best practices and dataset size guidelines

April 23, 2026 · 5 min

Mixture of Experts (MoE)

Overview of MoE architecture, routing, key components, variants, and trade-offs in machine learning models

April 23, 2026 · 3 min

Chain of Thought (CoT)

Prompting technique where an AI model is guided — or learns — to reason through a problem step by step before arriving at the final answer, rather than jumping straight to the conclusion.

April 23, 2026 · 2 min